US08417156B2
An image forming method includes charging an image holding member; forming an electrostatic latent image on a surface of the image holding member; developing the electrostatic latent image formed on the surface of the image holding member with a toner or an electrostatic image developer to form a toner image; transferring the toner image formed on the surface of the image holding member onto a surface of a transfer-receiving material; fixing the toner image by pressurization without heating; feeding at least one photoreactive component to the toner or toner image; and irradiating the toner image with ultraviolet rays, wherein the toner satisfies the relationship of the following relational expression (1): TB(30)≦100
US08417154B2
An image forming apparatus is provided and includes: a rotating member; an engaging member to be removably engaged with the rotating member; a driving force transmitting member to be rotated and driven by a driving source; and a connecting portion that connects the engaging member to the driving force transmitting member so that the engaging member and the driving force transmitting member are movable in a misaligned direction and an axial direction. The connecting portion includes a connecting member, a pair of spherical members provided on respective ends of the connecting member, at least one of which is movable in the axial direction with respect to the engaging member and the driving force transmitting member, and a pair of fixing members that fix the pair of spherical members to the engaging member and the driving force transmitting member.
US08417153B2
Disclosed are a light guide member, a charge eliminating unit and an image forming apparatus and/or an image reading apparatus having the same. The light guide member may include an incidence face through which light is introduced, an irregular reflection portion arranged along a longitudinal direction of the light guide member for irregular reflection of the light introduced through the incidence face and an emission face arranged opposite the irregular reflection portion for emission of the light. At least one recess may be formed in the incidence face for diffusion of the light introduced through the incidence face.
US08417129B2
In an apparatus including the detachable unit, when reading individual information of the detachable unit, a first label for generating a reference signal for reading individual information and a second label representing the individual information are arranged on a surface of the detachable unit, with a first label reading unit, the reference signal is generated while reading the first label in a predetermined direction, and with a second label reading unit, the individual information of the detachable unit contained in the second label is read in synchronous with the generated reference signal. Read individual information is stored, and whether a mounted detachable unit is new or used is recognized based on a comparison of individual information read from the detachable unit with stored individual information.
US08417125B2
Methods, systems and other embodiments associated with a laser communication system using a single wavelength are presented. A first data is modulated onto an RF carrier to produce a modulated RF carrier. A laser is intensity modulated using with the modulated RF carrier. The intensity modulated laser beam is transmitted from an interrogator to a modulating retro-reflector (MRR) terminal. A portion of the laser beam is received at a receiver at the MRR terminal. Another portion of the laser is modulated at the MRR terminal with a second data to produce a re-modulated laser beam. The re-modulated laser beam is reflected back to the interrogator.
US08417123B2
An optical transmission system for transmitting an optical pulse in a dielectric waveguide, the system including a filter for altering a shape of the optical pulse in both amplitude and phase with respect to time so as to substantially suppress the generation of third-order nonlinearities and increase a power level of the optical pulse, the filter further providing a secure encrypted optical waveform that may be decrypted by a matching optical filter, the system allowing for energy sharing of the pulses to substantially increase system bandwidth.
US08417120B2
Both ends of an interface may each be configured by an interface device including a light emitting unit that emits light into a textile, a light diffusion unit that widely diffuses the emitted light onto the textile and extends a light receiving range of a light receiving unit, and a light receiving unit for receiving an optical signal of the other party unlike the existing method using electromagnetic inductive coupling in the wearable computing system and a method of performing communication by using light such as infrared rays, visible light, laser, or the like as a medium is provided.
US08417117B2
A passive optical network (PON) comprises an Optical Line Termination (OLT), an Optical Distribution Network (ODN), and a plurality of Optical Network Terminations (ONTs), wherein the OLT includes an OLT Dense Wavelength Division Multiplexing (DWDM) multiplexer, an OLT CWDM demultiplexer, and a Wavelength Division Multiplexing (WDM) filter, wherein the OLT DWDM multiplexer and the OLT CWDM demultiplexer are coupled to the WDM filter, wherein the ODN includes a WDM filter, a DWDM demultiplexer, and a plurality of fanout splitters, wherein the DWDM demultiplexer is coupled to the WDM filter, wherein the WDM filters are coupled to one another and wherein a portion of the plurality of ONTs that are associated with a wavelength are coupled to one of fanout splitters that is associated with the wavelength.
US08417107B2
Disclosed herein is an image pickup apparatus including, a lens driving control section configured to execute driving control of a lens, and a main control section configured to produce lens driving control information as setting information of a lens driving mode of the lens driving control section, the main control section produces lens driving control information which includes a final setting position for the lens and a returning amount as a distance over which the lens is returned after the lens passes the setting position, the lens driving control section being operable to execute a process of moving the lens to pass the setting position once in response to the setting position and the returning amount and then execute a returning process by the returning amount to position the lens to the setting position.
US08417095B2
An optical disc recording and reproducing apparatus for recording and reproducing information on an optical disc with format other than video recording format, includes a record control portion that records apparatus information indicating the apparatus on a DVD and stores record elapsed time in a recording process and aspect information indicating an aspect ratio of a TV broadcasting program to be recorded in a memory of the apparatus when the TV broadcasting program is recorded on the DVD in a format except a; and a reproduction control portion that corrects the aspect ratio in accordance with the record elapsed time and the aspect information stored in the memory if the apparatus information recorded on the DVD matches the apparatus information stored in the memory, when the DVD is reproduced.
US08417068B2
Provided is an image processing apparatus configured to preferentially extract an image with high user satisfaction when multiple images are automatically extracted from an image group. A user specifies the number of images to be extracted from the image group. The image group is classified into a first image group with high user satisfaction and a second image group with low user satisfaction. When the number of images extracted from the first image group does not reach the specified number, an image having only a dissatisfaction factor acceptable to the user is additionally extracted.
US08417056B2
An image processing apparatus which includes an image processing unit and a system control unit, wherein this system control unit adds information for determining an image height reference position of an image before cropping processing is performed to an image cropped by the image processing unit, and records the resultant image in an external storage device. Alternatively, information for determining an image height reference position of an image before rotation processing is performed is added to an image rotated by the image processing unit, and the resultant image is recorded in an external storage device.
US08417055B2
A method and apparatus for providing image processing. For one embodiment of the invention, an image processing apparatus is arranged to process a first relatively underexposed and sharp image of a scene, and a second relatively well exposed and blurred image, nominally of the same scene, the first and second images being derived from respective image sources. The apparatus provides a portion of the relatively first underexposed image as an input signal to an adaptive filter; and a corresponding portion of the second relatively well exposed image as a desired signal to the adaptive filter. The adaptive filter produces an output signal from the input signal and the desired signal; and an image generator constructs a first filtered image from the output signal, relatively less blurred than the second image.
US08417054B2
There is provided a recognition system. The recognition system is coupled to an image capturing device, and determines a first matching percentage by comparing a first live image with a first reference image, determines a second matching percentage by comparing a second live image with the first reference image, compares the first matching percentage with the second matching percentage to determine a direction of adjustment of a setting of the image capturing device, and generates a feedback signal to adjust the setting based on the direction of adjustment. The first live image and second live image are captured by the image capturing device.
US08417043B2
A method, apparatus and computer program product are provided to normalize DICOM image data such that normalized images may be efficiently transmitted to client devices and processed thereby. A method may include converting a DICOM image to a normalized image having a different file format, such as JPEG-XR format. The conversion of the DICOM image may include compressing the DICOM image and converting each of a plurality of pixels of the DICOM image to a grayscale pixel format and a color pixel format. The method may also create a set of related images having the different file format based upon the normalized image. The creation of the set of related images may include creating a plurality of images having different pixel dimensions that are smaller than the pixel dimensions of the normalized image. The method may also transform ancillary information related to the DICOM image to a human readable format.
US08417039B2
Techniques are disclosed for acceleration techniques for improved image remoting. A rolling 2D hash of a first image sent to a client is computed. When the server has a second image to send to the client, it calculates a rolling 2D hash of the new image. It also calculates “pivot points” for the images based on the rolling 2D hashes. Based on the pivot points, it determines possible matching hash windows between the two images that correspond to window moves or scrolls. Where a match is confirmed, it determines whether a “larger” a larger matching rectangle exists between the two images. It then instructs the client to display the matching rectangle that exists in the first image that the client has in the appropriate location in the second image, thereby saving the bandwidth requirements to re-transmit it to the client.
US08417038B2
An image processing apparatus extends the edge portion of an image in a prescribed range, detects, from the image, a plurality of feature points that each indicate a setting position of a local region, sets a local region corresponding to each of the feature points in the image on which region extension has been performed, and calculates a local feature amount corresponding to each feature point based on image information in the local region.
US08417037B2
The described methods and systems provide for the representation and matching of video content, including spatio-temporal matching of different video sequences. A particular method of determining temporal correspondence between different sets of video data inputs the sets of video data and represents the video data as ordered sequences of visual nucleotides. Temporally corresponding subsets of video data are determined by aligning the sequences of visual nucleotides.
US08417031B2
An image processing method of processing an image obtained by using an optical system having a wide field angle and a large magnification chromatic aberration includes the steps of applying magnification chromatic aberration correction processing to the image, applying separation processing to the image after the step of applying the magnification chromatic aberration correction for separating the image into a brightness signal and a color signal, and applying a high band emphasis processing only to the brightness signal after the step of applying the separation processing.
US08417028B2
Performance of the auto selection processing depends greatly on performance of an image reading apparatus. Since an image processing parameter set by assuming the possible strictest condition is applied to all the image processing apparatuses of the same product kind without variation, there occurs an event that some of the image processing apparatuses do not sufficiently effect the performance of the image reading apparatus. An apparatus of setting a parameter used at the time an image processing apparatus determines whether an image data read by an image reading apparatus is a colored image or a monochrome image, to the image processing apparatus, comprises a unit configured to obtain a reading characteristic of the image reading apparatus, and a parameter setting unit configured to set the parameter corresponding to the obtained reading characteristic.
US08417018B2
A photomask blank having a film on a substrate is inspected by (A) measuring a surface topography of a photomask blank having a film to be inspected for stress, (B) removing the film from the photomask blank to provide a treated substrate, (C) measuring a surface topography of the treated substrate, and (D) comparing the surface topography of the photomask blank with the surface topography of the treated substrate, thereby evaluating a stress in the film.
US08417013B2
This disclosure is directed to information management techniques that may be used during automated processing of biological growth media. In one embodiment, a method comprises reading one or more identification elements of a biological growth medium, identifying manufacturing information related to the biological growth medium based on the one or more identification elements of the biological growth medium, identifying sample information related to a sample being tested by the biological growth medium based on the one or more identification elements of the biological growth medium, generating one or more images of the biological growth medium, counting biological agents formed on the biological growth medium based on the one or more images, wherein counting the biological agents comprises generating a count value, and associating the manufacturing information, the sample information and the count value with the one or more identification elements of the biological growth medium.
US08417012B2
Systems and methods for non-linear histogram segmentation for particle analysis are provided. In one embodiment, a method for analyzing particles comprises creating an initial two-dimensional histogram based on two selected parameters of the particles, filtering the initial two-dimensional histogram to generate a filtered two-dimensional image, detecting a plurality of seed populations in the filtered two-dimensional image, generating one or more linear contour lines, each having a plurality of contour points, to separate the detected seed populations, and adjusting the contour points in at least one of the linear contour lines to separate the detected seed populations.
US08417008B2
A method is disclosed for highlighting local characteristics in anatomical volume renderings of vessel structures and a computer system is disclosed for carrying out this method. In at least one embodiment of the method, the method includes determining or receiving a volume of interest; generating or receiving at least one first tomographic volume data record in the volume of interest, having a rendered display of a vessel structure; generating or receiving at least one second volume data record, which is used as a mask for the first volume data record and has at least one characteristic vector with a minimum data width of 2 bit for each voxel; accepting at least one characteristic definition for at least one predefined position or predefined region of the mask or the first volume data record, which is at the same position, and encoding the at least one characteristic definition in at least one characteristic vector of the mask; and combined rendering of the first volume data record and the mask, wherein the mask translucently marks a defined surrounding area of the predefined position as a function of the characteristic vectors present there.
US08417005B1
A method for automatically segmenting a volume-of-interest representative of a subject's breast from a three-dimensional magnetic resonance image is provided. The three-dimensional image may include a plurality of spatially contiguous two-dimensional images. The image is converted to a monogenic signal, which is analyzed to determine locations in the image that correspond to maximal phase congruency in the monogenic signal. The orientation of each of these locations is determined and used along with the locations to estimate a boundary surface of the volume-of-interest. The estimated surface may be used to segment the image directly, or to generate a surface model, such as a statistical shape model, that is used to segment the image. This provided method is robust to segmenting the subject's breast, even at the chest-wall boundary in images with lower contrast-to-noise ratio between breast tissue and tissues in and around the chest wall.
US08417003B2
A system for estimating a location of an occluded skeleton, a method for estimating a location of an occluded skeleton and a method for reconstructing an occluded skeleton are provided. The method for estimating a location of an occluded skeleton comprises the following steps: Firstly, a trace of a reference central point of a body is estimated according to a plurality of continuously moving images. Next, a human movement state is estimated according to the trace and a motion information of the continuously moving images free of skeleton occlusion. Then, a possible range of the occluded skeleton for maintaining human balance is calculated according to the human movement state. Afterwards, a current motion level of the occluded skeleton is predicted according to a historic motion information of the occluded skeleton. Lastly, the location of the occluded skeleton is estimated according to the current motion level and the possible range.
US08417001B2
A biometric authentication device includes a fake body judgment unit that judges whether a subject is a fake body by verifying whether a biometric information value that is input from the subject is within a biometric information value range that has been registered in advance; and a biometric information value range updating unit that, when the fake body judgment unit has judged that the subject is a living body, updates the biometric information value range such that a difference between the biometric information value that is input from the subject and an end of the biometric information value range becomes larger.
US08416998B2
An information processing device includes an imaging unit configured to perform imaging of one of the object person and a registrant, a first feature amount calculation unit configured to calculate a feature amount of a face of the registrant, a second feature amount calculation unit configured to calculate time series of feature amount of a lip of the registrant, a registration unit configured to register the time series of feature amount of the lip in a database to be associated with the feature amount of the face of the registrant, an identification unit configured to identify the face of the object person, a recognition unit configured to recognize speech content of the object person, and an authentication unit configured to perform personal authentication of the object person based on an identification result of the face and a recognition result of the speech content of the object person.
US08416991B2
The present invention discloses a method for generating elevation maps or images of a tissue layer/boundary with respect to a fitted reference surface, comprising the steps of finding and segmenting a desired tissue layer/boundary; fitting a smooth reference surface to the segmented tissue layer/boundary; calculating elevations of the same or other tissue layer/boundary relative to the fitted reference surface; and generating maps of elevation relative to the fitted surface. The elevation can be displayed in various ways including three-dimensional surface renderings, topographical contour maps, contour maps, en-face color maps, and en-face grayscale maps. The elevation can also be combined and simultaneously displayed with another tissue layer/boundary dependent set of image data to provide additional information for diagnostics.
US08416989B2
An image processing apparatus includes the following elements. First and second images are photographed from different points of view. A block division unit divides the first image into blocks. A similarity calculation unit calculates similarities between blocks in the first image and image regions in the second image. A likelihood calculation unit calculates likelihoods of each candidate corresponding image region in the second image with respect to individual sets of adjacent blocks in the first image on the basis of a positional relationship of the candidate corresponding image region. A corresponding position determination unit determines evaluation values of each candidate corresponding image region in the second image with respect to the blocks in the first image using the calculated similarities and likelihoods, and determines an image region in the second image corresponding to each of the blocks in the first image by comparing the determined evaluation values.
US08416985B2
The present invention provides a system and method system for providing group interactivity. The system includes a module that determines a size of an audience in an image provided by an image acquisition device and a module that controls interaction in a small audience environment. In addition, the system includes a module that controls interaction in a large audience environment. The present invention can also be viewed as a method for providing group interactivity. The method operates by determining size of an audience in a image, interacting in a small audience environment and interacting in a large audience environment.
US08416984B2
A method for generating an electronic dental chart for a patient, executed at least in part by a host processor, obtains image data for each of a number of teeth of the patient and generates a template dental chart for the patient that represents the position of each imaged tooth with a symbol according to the obtained image data. The template dental chart for each imaged tooth symbol is populated to form the electronic dental chart by associating the obtained image data to the corresponding symbol in the template dental chart for the imaged tooth, analyzing the obtained image data to identify a condition of the imaged tooth, associating at least the identified condition with the symbol for the imaged tooth, and displaying the populated electronic dental chart, wherein the displayed electronic dental chart provides a visual indication of the identified condition.
US08416983B1
A method and apparatus for placing a time stamp in a remotely applied watermark is disclosed. The method permits a time stamp of high resolution to be added remotely while minimizing the number of bits necessary in the time stamp.
US08416981B2
An image-based content item is analyzed to determine information about a subject of the content item. The analysis may include performing image analysis on at least an image of the content item. An inference may be programmatically made about one or more of (i) a viewer or holder of the content item, or (ii) the subject of content item.
US08416977B1
A combination helmet and speaker system has an audio media player and a pair of speakers removably mounted on a helmet using locking fastening materials. First and second locking fastening materials are adapted for removably mounting the audio media player on the helmet. The pair of speakers each have an electrical connector cord that extends to a plug that is adapted to operatively engage the output port of the audio media player. Two pairs of locking fastening materials are adapted for mounting the pair of speakers on the helmet. A method of mounting the audio media player and the speakers on the helmet is also disclosed.
US08416975B2
In an embodiment, a hearing aid housing is provided. The hearing aid housing may include a first behind-the-ear hearing aid housing portion, a second behind-the-ear hearing aid housing portion, and a moisture protector at least partially arranged between the first behind-the-ear hearing aid housing portion and the second behind-the-ear hearing aid housing portion.
US08416970B2
A plurality of structures of condenser microphones is fabricated in a single condenser microphone array chip. The condenser microphone array chip includes a substrate having a plurality of openings serving as air cavities, a first insulating layer formed in the outer periphery of the openings, a first electrode layer stretched over each of the openings, a second insulating layer formed above the first electrode layer in the outer periphery of the openings, a second electrode layer formed above the second insulating layer relative to the first electrode layer via an air gap therebetween. The structures are connected via a plurality of bridges and separated via a plurality of channels therebetween. The channels circumvent the bridges so that at least the second insulating layer is partially removed from the channels. The bridges are formed using the second electrode layer serving as wiring for electrically connecting the structures of condenser microphones.
US08416966B2
Provided is method for automatic audio gain modulation and a related apparatus. In order to prevent the unstable signals as continuously increasing or decreasing the gain when the signals hover around an upper threshold, it's featured that the method is to predict the signal intensity as pre-adding a predict gain in a hold time before outputting signals. By determining whether the prediction exceeds a predetermined threshold or not, the suitable and adjustable gains can be obtained without exceeding the predetermined threshold. In the automatic gain control mechanism, it's to decrease the gain gradually as automatically entering an attack time, or to increase the gain gradually as performing a conventional auto-gain control procedure including entering a release time. The claimed method can modulate the gain automatically by predicting the gain, and confine the signals under a threshold. In addition to avoid sawtooth phenomena, the method can stabilize the signals.
US08416965B2
A harmonic generating apparatus and the method are provided, which are used to enhance the quality of the bass audio signals. The method includes the steps of: providing a frequency signal having a present level and a preceding level; comparing the present level with the preceding level to generate a compared result; and generating the plurality of harmonics based on the compared result.
US08416956B2
A digital audio driver having a floating PWM input and for controlling a stage of high voltage, high speed high- and low-side MOSFETs series connected at a node. The driver includes a floating input interface circuit having a protection circuit to provide secure protection sequence against over-current conditions; and high and low side circuits for driving the high- and low-side MOSFETs, each high and low side circuit including a bi-directional current sensing circuit which requires no external shunt resistors that enables capture of over-current conditions at either positive or negative load current direction. The RDS(ON) of the high- and low-side MOSFETs is used as current sensing resistors, once the RDS(ON) exceeds a pre-determined threshold, an over current output signal is fed to the protection block to shutdown the MOSFET to protect the devices.
US08416954B1
A computer implemented method for creating an encrypted logical unit is provided. A first identification number is received, the first identification number associated with a first encryption key used to encrypt a first logical unit. The first identification number and the first encryption key are stored at a first secure location, where the first secure location provides the first encryption key to a requester in response to receiving the first identification number from the requester, assuming the requester provides security credentials. A first metadata storage space is defined on the first logical unit, the first metadata storage space comprising a region on the first logical unit that remains unencrypted. The first identification number is stored in the first metadata storage space on the first logical unit.
US08416950B1
An integrated circuit includes a fingerprint element and a decryption circuit. The fingerprint element generates a fingerprint, where the fingerprint is reproducible and represents an inherent manufacturing process characteristic unique to the integrated circuit device. The decryption circuit decrypts, using a decryption key that is based on the fingerprint, an encrypted data in order to extract data. In one embodiment, the propagation delay of various circuit elements are used to generate the fingerprint. In another embodiment, the specific frequency of an oscillator is used to generate the fingerprint. In yet another embodiment, a ratio of measurable values is used to generate the fingerprint. In another embodiment, differences in transistor threshold voltages are used to generate the fingerprint. In yet another embodiment, variations in line widths are used to generate the fingerprint.
US08416949B2
An actor node according to the present invention includes a dynamic change unit for temporarily changing a coverage block in which data are obtained from a sensor node and temporarily causing another actor node to obtain, on behalf of the actor node, data from the sensor node arranged in a partial region of at least a portion of the coverage blocks. The dynamic change unit obtains identification information unique to the another actor node from the another actor node. The dynamic change unit notifies, to the sensor node arranged in the partial region, the obtained identification information. The dynamic change unit notifies, to the another actor node, a portion of the hash chain and a temporary key generated using the obtained identification information and the key used for communication with the sensor node arranged in the partial region.
US08416947B2
An input block of data and a key that includes multiple sub-keys are received by a block cipher. A nonlinear substitution is performed on at least a portion of the data, wherein the nonlinear substitution is achieved by multiplying the portion of the data by one of the sub-keys over a finite field of even characteristic, modulo a fixed primitive polynomial. An output block of ciphertext is then generated.
US08416933B2
A method of establishing communication including providing a communication by a sending party to a receiving party, and verifying the sending party's identity by a trusted instrumentality. The trusted instrumentality can be at least the sending party communication controller and is usually both the sending and receiving parties' communication controllers. The communication controllers should be certified and preferably be certified by a mutually trusted communication controller certification authority. Also disclosed is a system for establishing communication.
US08416926B2
A system and method for providing an audio representation of a name includes providing a list of a plurality of users of a network and respective presence information regarding each of the plurality of users; receiving a request from an endpoint to receive an audio representation of a name of a particular user of the plurality of users, and providing the audio representation to the endpoint. Moreover, the audio representation of the name at least generally approximates a pronunciation of the name as pronounced by the particular user.
US08416917B2
A system includes determination of a model of a trajectory of a target volume, determination of a treatment plan identifying a portion of the trajectory of the target volume and an irradiation field corresponding to the portion of the trajectory, the portion of the trajectory commencing at a control point of the trajectory, control of a collimator to restrict a treatment beam to the irradiation field, monitoring of the trajectory of the target volume until it is determined that the trajectory is at the control point, and delivery of the treatment beam to the irradiation field in response to determining that the trajectory of the target volume is at the control point.
US08416908B2
A method for controlling a nuclear reactor is disclosed. The method includes providing a moderator zone in a core of the nuclear reactor, providing a fuel in the moderator zone, and providing one or more housings, each having a cavity, adjacent to the fuel. The method also includes allowing movement of a moderator between the moderator zone and the cavity of the one or more housings at a lower portion of the one or more housings. The method further includes confining moderator in the cavity of the one or more housings at an upper portion of the one or more housings.
US08416907B2
Methods and apparatus are provided for improving the performance of second order CDR systems. The integral state of the CDR system is initialized to a value that is based on an expected frequency profile that may be known a priori for certain applications. One or more quality of lock (QOL) metrics are also monitored that are derived from the integral register state value. A quality of a locking between a received signal and a local clock generated by a Clock and Data Recovery (CDR) system is evaluated by monitoring a state value of an integral register in a digital loop filter of the CDR system; evaluating one or more predefined criteria based on the integral register state value; and identifying a poor lock condition if the one or more predefined criteria are not satisfied.
US08416895B2
A method and apparatus is disclosed to compensate for an in-phase/quadrature phase (I/Q) imbalance in a communications receiver. The communications receiver may utilize information gained from observing one or more observational interferers to adjust one or more sequence parameters, such as gain and/or phase to provide some examples. The one or more observational interferers including one or more images outside of a desired frequency band of interest. The communications receiver provides one or more sequence parameter values to allow for real-time adjustment of the sequence parameters to compensate for the I/Q imbalances.
US08416893B2
Crest factor reduction algorithms described herein may be used to improve power amplifier efficiency during low signal power conditions compared to traditional static threshold techniques. Techniques described herein insure that the signal power level at the output of the crest fact reduction block is held constant relative to the input power level under all signal power level conditions. Two different solutions may be implemented together or separately to achieve the desired conditions. The first technique provides constant ratio between input power and output power. Constant ratio of peak and average output levels keeps the amount of crest factor reduction applied to the signal constant, irrespective of the signal power level. A second technique is to hold signal power level constant in respect to the amount of crest factor reduction applied.
US08416892B2
Method and apparatus are provided for transmitting a random access preamble in a mobile communication system. The preamble is selected from a set of random access preambles provided with Zero Correlation Zones of length NCS−1, where NCS is a cyclic shift increment selected from a set of cyclic shift increments {0, 13, 15, 18, 22, 26, 32, 38, 46, 59, 76, 93, 119, 167, 279, 419}, and transmitted.
US08416888B2
Modified systems for broadcasting M/H data employ two-dimensional coding of RS Frames that combines transverse RS coding with subsequent byte-error-locating block coding that generates codewords of a prescribed standard length. This prescribed standard length is chosen such that an integral number of codewords of the byte-error-locating block code fits exactly, or substantially so, into the portion of each RS Frame that is encoded in CCC for inclusion within an M/H Group. The byte-error-locating block coding is CRC coding by way of one specific example or is Reed-Solomon (LRS) forward-error-correction (FEC) coding by way of another specific example. M/H receivers are described in which codewords of this byte-error-locating block coding are decoded and used to influence the soft decisions concerning data bits. Then, these soft decisions are processed and used for locating byte errors for the transverse Reed-Solomon (TRS) codes on an individual basis.
US08416886B2
A receiver is provided that has reduced power consumption and seldom operates erroneously. The receiver generally includes: an input circuit or photoreceptor that receives a modulated digital signal that can includes a preamble; a detector that detects the received digital signal and outputs a baseband signal; a comparator that compares baseband signal and a reference signal; an integration circuit that integrates baseband signal; hysteresis circuits that generates voltage signals based on an average value signal from integration circuit; a multiplexer that selects between the signals from the hysteresis circuits based on a digital output signal from comparator; and a pulse detection counter that counts the number of pulses of the digital signal from comparator and outputs a count signal to one of the hysteresis circuits.
US08416885B2
A method for data transmission is disclosed. The method includes: performing, by a system, resource element mapping on modulation symbols which include data to be transmitted and reference signals and which are allocated to antenna ports of a designated type; performing antenna port mapping on the modulation symbols which are through the resource element mapping; and generating Orthogonal Frequency Division Multiplexing (OFDM) signals based on the modulation symbols which are through the antenna port mapping and transmitting the OFDM signals via physical antennas. The present invention also discloses an apparatus for data transmission. In the method and apparatus provided by the present invention, through establishing a mapping relationship between physical antenna elements and antenna ports, beamforming weights are added to modulation symbols of users at the same time. Thus, beamforming operation of the users is implemented. Accordingly, the system may support flexible beamforming transmission on frequency-domain, which greatly improves the flexibility of data transmission of the system.
US08416881B1
A method for determining an effective signal-to-interference-plus-noise ratio (ESINR) associated with transmission of modulation symbols at a plurality of different modulation orders. A signal-to-interference-plus-noise ratio bit factor (SBF) is determined for each of Q number of bits per symbol associated with a first modulation order based on a signal-to-interference-plus-noise ratio (SNR) associated with a base symbol associated with a base modulation order. A SBF is determined for each of P number of bits per symbol associated with a second modulation order based on the SNR associated with the base symbol. The first modulation order is different from the second modulation order. An ESINR of a first modulation symbol associated with the first modulation order and a second modulation symbol associated with the second modulation order is determined.
US08416879B2
A system and method providing signal combining to support multimode communication. Various aspects of the present invention may provide a first input adapted to receive a first baseband signal corresponding to a first communication protocol. A second input may be provided, which is adapted to receive a second baseband signal corresponding to a second communication protocol. A spectral placement module may, for example, be adapted to spectrally shift the first baseband signal. For example, the spectral placement module may be adapted to spectrally shift the first baseband signal to one or more frequency bands substantially distinct from one or more frequency bands associated with the second baseband signal. The spectrally shifted first baseband signal and the second baseband signal, which may also be spectrally shifted, may then be combined to form a composite signal.
US08416878B2
Certain aspects of a method and system for achieving space and time diversity gain are disclosed. Aspects of one method may include modifying a generalization code of at least one pilot channel, to measure signal strengths for each of a plurality of received multipath signals. A portion of the plurality of received multipath signals may be combined based on the measured signal strengths. The signal strengths of the plurality of received multipath signals may be measured on a primary pilot channel by assigning its generalization code to zero. The signal strengths of the plurality of received multipath signals on a secondary pilot channel may measured by assigning its generalization code to a non-zero value.
US08416875B2
The present invention concerns a diversity transmitter, comprising: transmit symbol input means (1) for inputting a symbol matrix (b) to be forwarded to a transmit processing means (2), said transmit processing means comprising supplying means (2a) for supplying columns of said symbol to a plurality of at least two branches, each branch being supplied to a respective one of spatial channels (A1, . . . , Am) for transmission to a receiver, a parallelization means (2b) adapted to provide within each branch at least two parallel channels allocated to a respective user, and weighting means (2c) adapted to subject the symbol signals on at least one of said branches to an invertible linear transformation with a fixed complex weight, the complex weight being different for at least two parallel channels. The present invention also concerns a corresponding diversity transmission method.
US08416869B2
In a peak-to-average power ratio (PAPR) reduction method for an orthogonal frequency division multiplexing (OFDM) system based on path finding, the method applied to the OFDM system uses an ant colony optimization (ACO) algorithm and a PTS to reduce a PAPR value, and an area of a computing circuit. In a simulated result, the method can reduce the PAPR effectively, and can be executed by a lower level of complexity of the computation. To solve a large matrix of the PTS, an ant colony optimization algorithm is used for calculating phase rotation vectors of a better quality effectively to achieve the effects of improving the performance, overcoming the high level of complexity of the computing circuit, and reducing the large area of the computing circuit.
US08416865B2
The present invention provides a wireless transmission method and system based on maximum multi-path delay estimation. A wireless transmission method based on an estimation of maximum multi-paths delay, comprising: a communication apparatus involved in wireless communication estimates the maximum multi-paths delay of a currently received frame; the communication apparatus performs a quantization and coding on feedback information related with the estimated maximum multi-paths delay, and then sends the feedback information which has been subjected to the quantization and coding to an opposing communication apparatus which is in wireless communication with the communication apparatus; the opposing communication apparatus recovers the feedback information by demodulating and decoding the feedback information which has been subjected to the quantization and coding; the opposing communication apparatus performs an adaptive adjustment of wireless signals transmitted to the communication apparatus, based on the recovered feedback information. With this method, system parameters can be adaptively adjusted so as to that sufficiently improves the spectrum utilization efficiency of wireless resources (the throughput is increased by about 5%).
US08416846B1
A receiver is optimized by adapting the taps of a decision feedback equalizer component within the receiver. Data decisions and error decisions are generated. These data decision and error decisions are used to derive an error rate of data by measuring the number of margin hits that occur. A balance value is also calculated from the data decisions and the error decisions. The balance value is used to update a tap of the decision feedback equalizer. The updating of the tap continues until the number of margin hits has been minimized.
US08416845B1
Methods and circuits for automatic adjustment of equalization are presented that improve the quality of equalization for input signals with varying amplitudes. The methods and circuits may be used in Decision Feedback Equalization (DFE) circuits to maintain a constant equalization boost amplitude despite variations in input signal amplitude. The equalization circuitry measures the amplitude of the equalization input signal and computes tap coefficients to maintain a desired level of boost amplitude. Tap coefficients may be automatically adjusted by the equalization circuitry.
US08416843B2
Generally, 100BaseT allows for the establishment of links on cables (such as Category 5 or CAT5 cables) up to 120 m or more in length. In a given industrial Ethernet system, many of the cables deployed will be less than 120 m in length, and, in fact, many of the cables are much shorter than 120 m. Yet, the transmission amplitude output from each unit is generally the same, regardless of cable length. Here, Power Back Off (PBO) circuitry is provided in a unit that operates in a PBO mode to passively estimate a cable length and adjust its corresponding transmission amplitudes to generally match the estimated cable length so as to reduce power consumption.
US08416840B2
The present invention relates to a duobinary transceiver. Specifically, the duobinary transceiver circuit proposed by the invention provides a new circuit configure of a precoder in a typical transceiver and a decoder in a typical receiver, based on a conventional transceiver including a transmitter, a transmission medium, and a receiver.
US08416833B2
An arc discharge method includes the steps of heating and melting a non-conductive object by arc discharge using a plurality of carbon electrodes in a output range of 300 to 12,000 kVA; and setting a ratio of the distance between a contact position at which the carbon electrodes come in contact with each other and a front end to the diameter of the carbon electrode during the start of the arc discharge to be in the range of 0.001 and 0.9.
US08416832B2
The present invention relates to a switchable dual wavelength solid state laser with a solid state gain medium (1) which is selected to emit optical radiation at a first wavelength with a first polarization and of at least a second wavelength with a second polarization different from said first polarization when optically or electrically pumped. A polarizing device (7) is arranged within the laser cavity, said polarizing device (7) being adjustable at least between said first and said second polarization. The two end mirrors (2, 3) of the laser cavity are designed to allow lasing of the solid state laser at the first wavelength when the polarizing device (7) is adjusted to the first polarization, and to allow lasing of the solid state laser at the second wavelength when the polarizing device (7) is adjusted to the second polarization. The proposed solid state laser allows an easy switching between two emission wavelengths.
US08416826B2
The present invention provides a photonic crystal surface emitting laser with which an arbitrary beam shape can be obtained and which enables design with a high degree of freedom. The surface emitting laser including a photonic crystal having a resonance mode in an in-plane direction parallel to a substrate includes a reflecting mirror for reflecting light emitted from the photonic crystal in a normal direction of the substrate and a spacer layer interposed between the reflecting mirror and the photonic crystal, wherein a nonuniform in-plane distribution is provided to the characteristics of one of the reflecting mirror and the spacer layer, so that a Q-value, which is a resonator characteristic in the normal direction of the substrate in the surface emitting laser, has a nonuniform in-plane distribution.
US08416819B2
The present disclosure relates to a method and to a device (1) by which a train (2, 2) of short laser pulses of a mode-coupled laser (3) is compensated with respect to the carrier envelope offset frequency of the individual lines contained in the associated frequency comb. The aim of the disclosure is to determine the carrier envelope offset frequency and to utilize said frequency to operate an acousto-optical frequency shifter (13). In said shifter, the uncompensated train of temporally equidistantly short laser pulses is diffracted in a first order such that the individual lines of the frequency comb are shifted by the carrier envelope offset frequency. The resulting compensated train of short laser pulses has a frequency comb, the individual lines of which are integral multiples of the repetition frequency of the individual light pulses in the train of short laser pulses.
US08416793B2
A method and apparatus for detecting a queue depth of a memory queue in a memory system is described. The method includes estimating a start position of the queue by examining a portion of a queue start identifier of the memory queue, estimating an end position of the queue by examining a portion of a queue end identifier of the memory queue, and utilizing the start position and the end position to estimate the queue depth of the memory queue. The apparatus applies the method. One embodiment of the method and apparatus may be suitable for implementation on look-up tables of field general programmable gate arrays.
US08416780B2
A method for modifying the contents of session initiation protocol (SIP) messages is presented. The method includes receiving a SIP message. The SIP message may include a set of message header fields. The method includes receiving an application policy. The application policy may specify how to modify the SIP message based on a characteristic of the SIP message. Alternatively, the application policy may be retrieved from a database such as one provided by a home subscriber server (HSS) or an application server. The method includes using the application policy to modify the SIP message resulting in a modified message, and sending the modified message.
US08416777B2
The invention relates to a method for managing multicast traffic in a data network, and network equipment using said method. Hosts receive from a network interface of a router traffic sent by sources in a multicast group. The hosts and the router communicate with one another by using a multicast host-router communications protocol by which the hosts send to the router messages to request multicast traffic from sources in a multicast group. The router receiving one of said messages obtains in said message identifying data which identify the host that has sent said message, and said router stores in specific records for each network interface of the router, host and multicast group information about the sources the traffic of which has been requested by said host in said messages sent to the router.
US08416773B2
Network devices, systems, and methods are provided for packet processing. One network device includes a network chip having logic and a number of network ports for the device for receiving and transmitting packets therefrom. The logic is encoded with application specific integrated circuit (ASIC) primitives to check header fields and payload content in the packets.
US08416771B2
A telephone apparatus that can be connected to both an IP network and a public switched telephone network, the telephone apparatus includes: a microphone unit, a speaker unit, an operation unit that is operated by a user and a call control unit. The call control unit includes a call processing unit and a relay unit. The relay unit includes a call request transmission section; a conversion section; an analog voice data transmission section; and a digital voice data transmission section. Another telephone apparatus that can be connected to the IP network can perform a voice data communication with a public line telephone apparatus connected to the public switched telephone network, via the above-described telephone apparatus.
US08416764B2
A mechanism for managing software modules in a VOIP service is discussed. A component management agent is provided for each VOIP software component in the VOIP environment. The component management agent registers with a session management agent which is in communication with a session management software facility. The component management agent accepts registrations from each software module in the component that it represents. The software module registrations indicate the type of objects that the software module supports. Subsequent managed object requests received from the session management facility are automatically directed to the appropriate software modules based on the registration information. Additionally, the session management agent and component management agent perform format conversions for the managed object requests where the session management facility and software modules are utilizing different object systems.
US08416762B2
A message exchange scheme for wireless communication employs a request, a grant, and a confirmation. In some implementations wireless media access control supports asynchronous communication and overlapping transmissions. Here, a wireless node may determine whether to request or schedule a transmission based on control messages it receives from neighboring nodes. In some implementations a scheduled transmission may be divided up into several segments so that a transmitting node may receive and transmit control messages between segments. In some implementations a monitoring period is defined after a scheduled transmission period to enable the transmitting node to acquire control information that may otherwise have been transmitted during the scheduled transmission period. In some implementations data and control information are transmitted over different frequency division multiplexed channels to enable concurrent transmission of the data and control information.
US08416753B2
A system is provided for pushing content to a terminal located within a mobile network or a private network. The system includes a network node, such as a Session Initiation Protocol (SIP) proxy, located across a public network from the network including the terminal. The network node is capable of subscribing to a push service on behalf of the terminal such that the network node is also capable of receiving push content in accordance with the push service. Thereafter, the network node is capable of establishing a network-initiated data session with the terminal. In response to the network-initiated data session, the network node is further capable of registering the terminal such that the terminal is capable of receiving the push content based upon the registration.
US08416751B2
Methods and apparatus for communicating between an access terminal (AT) and a device serving the AT by way of an Access Point (AP) are described. In accordance with one feature serving devices may be assigned specific addresses which are interpreted based on the source of the communication, e.g., MAC packet, in which the address is used. Such addresses may be interpreted as being of a different type than other addresses which can be interpreted and/or used without taking into account the identity of the sender. In some embodiments Session Controllers and/or Internet Attachment Points (IAPs) are identified with such addresses. The address value is the same for one or more ATs but is interpreted at an AP receiving such the IAP address based on information corresponding to the AT which sent the packet including the IAP or Session Controller address.
US08416740B2
A method includes transmitting downlink signals to at least first and second mobile communication terminals over respective first and second traffic channels. Reception quality measures are obtained from the first and second mobile communication terminals for at least one of the traffic channels. Based on the reception quality measures, an expected downlink performance is estimated for simultaneous transmission to the first and second mobile communication terminals on a candidate shared traffic channel.
US08416732B2
A radio communication system for ACARS messages exchange between an aircraft (2) and a ground center (20) includes in the aircraft a communication management unit (4) having a plurality of interfaces for connecting communication equipments among VHF, HF and SATCOM communication equipments (6, 10, 14), the communication equipments being adapted via respective bi-directional channels to each communicate independently with the ground center (20). The radio communication system further includes a communication unit (24) including emulating elements (44) for emulating a communication equipment when communicating with the communication management unit (4) and wireless access elements (50) for communication with a wireless access point (28) of a ground communication network (30).
US08416730B2
This invention concerns distributed turbo coding and relaying protocols in wireless relay networks. In particular, the invention concerns a method for relaying signals at a relay node, a method for processing signals at a destination node, a relay system and software to perform the methods. The wireless relay networks comprise a source node, a destination node and one or more relay nodes. At a relay node, the invention comprises the steps of receiving a signal from a first node; decoding the received signal; and if the received signal is decoded incorrectly, employing an Amplify-And-Forward (AAF) relaying protocol comprising the steps of amplifying the received signal and then transmitting the amplified signal to a second node; but otherwise, employing a Decode-And-Forward (DAF) relaying protocol comprising the steps of re-encoding the decoded signal and then transmitting the coded signal to the second node. At a destination node, data transmitted by the source node is recovered by combining all signals received from the source and relay nodes and then decoding the combined signal.
US08416728B2
Systems and methods are disclosed that facilitate wireless communication using resource utilization messages (RUMs), in accordance with various aspects. A RUM may be generated for a first node, such as an access point or an access terminal, to indicate that a first predetermined threshold has been met or exceeded. The RUM may be weighted to indicate a degree to which a second predetermined threshold has been exceeded. The first and/or second predetermined thresholds may be associated with various parameters associated with the node, such as latency, throughput, data rate, spectral efficiency, carrier-to-interference ratio, interference-over-thermal level, etc. The RUM may then be transmitted to one or more other nodes to indicate a level of disadvantage experienced by the first node.
US08416726B2
Techniques are disclosed for reducing power of network devices in a low-power wireless network. Embodiments generally include, for a network device that periodically toggles between high-power and low-power modes, increasing the relative amount of time the network device operates in a low-power mode under certain conditions that may otherwise cause the network device to consume more power. Such conditions include when the network device fails to join the low-power wireless network and/or when the network device fails to communicate with the low-power wireless network with an accuracy above a certain threshold level.
US08416718B2
A transmitting method of a signal on a random access channel in a wireless communication system, comprises the steps that: a terminal transmits a preamble on the random access channel with a set time length ahead of the end position of an uplink pilot time slot, and the length of the preamble is the length of two symbols without a cyclic prefix. Another transmitting method of a signal on a random access channel in a wireless communication system, comprises the steps that: a terminal transmits a cyclic prefix and a preamble on the random access channel with a set time length ahead of the end position of an uplink pilot time slot, and the length of the preamble is the length of two symbols without a cyclic prefix. The methods can avoid the interference of the preamble to the data of the uplink subframe, and can improve the coverage area of the random access channel and the work efficiency of the time division duplex system.
US08416714B2
Multimodal teleconferencing including receiving, by a multimodal teleconferencing module, a speech utterance from one of a plurality of participants in the multimodal teleconference; identifying the participant making the speech utterance as a current speaker; retrieving, by the multimodal teleconferencing module from accounts for the current speaker, content for display to the current speaker; retrieving, by the multimodal teleconferencing module from accounts for the current speaker, content for display to one or more other participants in the multimodal teleconference; providing, by the multimodal teleconferencing module to a multimodal teleconferencing client for display to the current speaker, an identification of the speaker and the content retrieved for the speaker; and providing, by the multimodal teleconferencing module to one or more of multimodal teleconferencing clients for display to the other participants, an identification of the current speaker with the content retrieved for the one or more other participants in the multimodal teleconference.
US08416712B2
A method and device for installing and distributing routes are disclosed. The routes are classified and installed respectively according to route types. Therefore, the distributed storage of a Forwarding Information Base (FIB) is automated, massive manual configuration work is avoided, and the problem of oversized FIB of the router as a result of fast growth of the routing table is solved.
US08416711B1
A communication system, method and client program for communicating via a first network. The system comprises a first network and a router coupling the second network to the first network, the router comprising an address translator configured to map second-network addresses to a lesser number of first-network addresses identifying the second user nodes collectively to the first network. Each of the second user nodes is installed with a communication client configured so as when executed on the second user nodes to: compare the first-network addresses of two of the user nodes, and, if their first-network addresses match such that both are nodes of the second network, communicate an availability status of one of the two user nodes between the two user nodes directly over the second network without routing via the first network.
US08416703B2
A computer program product comprises computer-readable instructions that cause a network management device (selected from one or more devices including one or more configured devices to which usage parameters necessary for using functions available via a network have already been set) to execute a process for managing the usage parameters comprising: a parameter acquisition step of acquiring one or more usage parameters already set to one of the configured devices from the configured device; and a candidate reporting step of reporting the usage parameters acquired in the parameter acquisition step as candidates for one or more usage parameters to be set to a setting target device which is connected to the network management device to be capable of data communication via a network and needing the setting of the usage parameters.
US08416696B2
In one embodiment, an aggregation device operating in a computer network may have a down maintenance end point (MEP) configured on certain of its user-to-network interface (UNI) ports. These down MEPs may then receive continuity check messages (CCMs) from down MEPs configured on customer edge (CE) devices, where each CCM has a media access control (MAC) address of a corresponding CE device UNI port from which the CCM is transmitted. In response to detecting conflicting MAC addresses between CE device UNI ports based on the CCMs, the aggregation device may notify the CE devices corresponding to the conflicting MAC addresses of the conflict.
US08416693B2
A variable data rate wireless transmitter configured to receive input of data from a plurality of input channels and transmit at least some of the data over a variable data rate wireless point-to-point communication link, wherein portions of the data are associated with priorities, and the wireless transmitter is configured to change transmission of at least some of the portions of the data, based, at least partly, on the priorities associated with the portions of the data, and on a data rate configured for transmitting the portions of the data over the variable data rate wireless communication link. A variable data rate wireless receiver configured to receive data over a variable data rate wireless point-to-point communication link, including a delay compensation buffer configured to maintain a substantially fixed delay between input of the data into a wireless transmitter transmitting the data and output of the data from the delay compensation buffer, by maintaining a suitable output rate of the data from the delay compensation buffer. Related apparatus and methods are also described.
US08416689B2
Example methods and apparatus for hierarchical bandwidth management are disclosed. An example method includes, using dual-token bucket meters (two-rate three-color meters) to meter bandwidth usage by individual microflows and associated macroflows (combinations of microflows). The dual-token bucket meters are used to locally and finally mark the packets using a three-color marking approach. In the example method, forwarding and discard decisions for packets processed using such techniques are made based on the final marking.
US08416686B2
A network device includes multiple packet processing engines implemented in parallel with one another. A spraying component distributes incoming packets to the packet processing engines using a spraying technique that load balances the packet processing engines. In particular, the spraying component distributes the incoming packets based on queue lengths associated with the packet processing engines and based on a random component. In one implementation, the random component is a random selection from all the candidate processing engines. In another implementation, the random component is a weighted random selection in which the weights are inversely proportional to the queue lengths.
US08416679B2
According to one embodiment, a method may include detecting an occurrence of a fault for a component of a network element having a maintenance entity provisioned thereon. The method may further include transmitting alarm indication suppression messages to components for which the maintenance entity was configured to transmit alarm indication suppression messages in response to detecting the occurrence of the fault.
US08416676B2
An apparatus for sampling clock recovery (SCO) and methods for estimating and compensating SCO are provided. The apparatus comprises a symbol timing adjustment module for shifting forward or backward symbol timing of the transmitted OFDM symbols; a discrete Fourier transform (DFT) processor for performing DFT to an output from the symbol timing adjustment module; a channel estimator for undertaking a channel frequency response estimation based on a channel estimation sequence; a SCO phase rotator for receiving and performing phase shift on the transmitted OFDM symbols of a frame header and a frame payload; an SCO estimation stage for undertaking an SCO estimation based on a pilot-subcarrier-related output of the SCO phase rotator and the CFR estimation; and an SCO compensation distributor for dividing the SCO estimation into integer and fractional portions and then distributing them into the symbol timing adjustment module and the SCO phase rotator, respectively.
US08416674B2
A method and an apparatus for receiving a Minimum Mean-Squared-Error (MMSE) in a Single-Carrier Frequency Division Multiple Access (SC-FDMA) system is provided. The method includes, transforming a signal in a time domain received through an antenna into a signal in a frequency domain, and discriminating between bands respectively allocated to terminals in a frequency domain, estimating a channel and computing a weight value from the signal transformed into the frequency domain, and detecting an MMSE, computing a time-domain bias from the weight value and a channel estimation value of the signal transformed into the frequency domain, normalizing the detected MMSE by using the computed time-domain bias, and transforming the normalized signal into a normalized signal in a time domain, decoding the normalized signal transformed to the time domain, and transmitting the decoded normalized signal transformed into the time domain to each of the terminals.
US08416671B2
A recording apparatus for recording information on an optical recording medium includes a mode-locked laser unit that includes a semiconductor laser emitting a laser beam for recording the information on the optical recording medium, and an external resonator, an optical modulation unit that amplifies and modulates the laser beam emitted from the mode-locked laser unit, a recording signal generation unit that generates a recording signal based on a reference signal from a drive of the optical recording medium, and a modulation unit that generates a modulation signal for driving the optical modulation unit by latching the recording signal using a laser clock generated by an oscillation pulse of the laser beam emitted from the mode-locked laser unit.
US08416664B1
A stepping-motor-driving circuit for an optical pickup: includes a control-signal-generating circuit to generate a plurality of control signals for supplying driving currents to driving coils having a plurality of phases during energized periods, with a de-energized period therebetween; a plurality of output circuits to supply the currents to the respective coils, in response to the signals; an induced-voltage-detecting circuit to compare a voltage generated each in the coils with a threshold voltage during the de-energized period; a threshold-voltage-setting circuit; and a determining circuit to determine whether a collision state is present where the pickup reaches an end of a movement range, based on an induced-voltage-detecting-circuit-detection result, the threshold voltage set at a voltage between a voltage generated each in the coils during the de-energized period when the stepping motor stops or rotates in the state, and a voltage generated therein in the de-energized period when no collision state is present.
US08416654B2
An optical disc drive apparatus includes: a first optical pickup and a second optical pickup which record data on an optical disc and reproduce data recorded on the optical disc; a slide mechanism which has the first and second optical pickups mounted thereon to slide the first and second optical pickups in a radial direction of the optical disc; a seek command receiver which receives a seek command; a first optical pickup controller which causes the first optical pickup to perform a search on the basis of the seek command received by the seek command receiver; a slide mechanism controller which controls the slide mechanism on the basis of the seek command received by the seek command receiver; and a second optical pickup controller which turns off a tracking servo of the second optical pickup when the first and second optical pickups are slid by the slide mechanism.
US08416652B2
An operation device includes a rotational operation element, an angular velocity detection portion detecting an angular velocity of a rotational operation on the rotational operation element, and a playback speed information computation portion calculating, when the angular velocity detected by the angular velocity detection portion is in a first velocity range including an angular velocity of 0, playback speed information according to the detected angular velocity through a first functional computation and when the angular velocity detected by the angular velocity detection portion is in a second velocity range, which is a range higher than the first velocity range, playback speed information according to the detected angular velocity through a second functional computation, and outputting the calculated playback speed information.
US08416647B1
A near field transducer (NFT) that includes a disk, the disk having a top surface, a side surface, and a center; a peg, the peg positioned adjacent the side surface of the disk; and a heat sink, the heat sink positioned on the top surface of the disk, and the heat sink having an effective center, wherein the NFT has a peg axis, which is defined by the location of the peg adjacent the side surface of the disk, and a non-peg axis, which is perpendicular to the peg axis, and wherein the effective center of the heat sink is positioned at about the center of the disk.
US08416646B2
A thermally-assisted recording (TAR) disk drive uses “shingled” recording and a rectangular waveguide as a “wide-area” heat source. The waveguide generates a generally elliptically-shaped optical spot that heats an area of the recording layer extending across multiple data tracks. The waveguide core has an aspect ratio (cross-track width to along-the track thickness) that achieves the desired size of the heated area while locating the peak optical intensity close to the trailing edge of the write pole tip where writing occurs. The large cross-track width of the waveguide core increases the volume of recording layer heated by the optical spot, which reduces the rate of cooling. This moves the peak temperature point of the heated area closer to the write pole tip and reduces the temperature drop between the peak temperature and the temperature at the trailing edge of the write pole tip where writing occurs.
US08416645B2
The invention concerns a mechanism (100) for displaying, on demand, the time in a time zone, on the hands of a timepiece.It is characterized in that it includes: two memory wheels (30), each including a heart-piece (40) that pivots relative to a toothed wheel (31) between indexing positions (34) thereon, with which it cooperates via a finger-piece (41) radially returned to said positions by a spring (43), support means (50), which, between two actions by the user, connectably cooperates with a support surface (45) of a memory wheel (30) and is then disconnected from a support surface (45) of the other memory wheel (30), a differential gear (12) with a first input formed by a motion work wheel set, a second input formed by a crown (12A) of said differential gear (12) with which each memory wheel (30) meshes, and an output consisting of an hour hand (25). The invention concerns a timepiece incorporating a mechanism (100) of this type.
US08416642B2
Disclosed herein is a signal processing apparatus and method for removing a reflected wave generated by a robot platform. The signal processing apparatus includes a transfer function measuring unit for measuring an inter-channel transfer function (IcTF) from signals of a plurality of channels; an impulse response obtaining unit for obtaining an inter-channel impulse response (IcIR) from the IcTF measured by the transfer function measuring unit; and reflected wave removing unit for removing the reflected wave by differentiating a direct wave directly generated by a sound source and the reflected wave with a time delay from the IcIR obtained by the impulse response obtaining unit. The signal processing method of removing a reflected wave includes measuring an IcTF from signals of a plurality of channels; obtaining an IcIR from the measured IcTF; and removing the reflected wave by differentiating a direct wave directly generated by a sound source and a the reflected wave with a time delay from the obtained IcIR.
US08416638B2
A semiconductor memory device includes a main word line shared by a plurality of mats. Each of the mats includes a plurality of sub word lines. A decoding unit is configured to decode a row address bit and output a word line driving signal. A plurality of sub word line driving units are each configured to activate one of the sub word lines according to the word line driving signal. In the semiconductor memory device each neighboring sub word line driving units is connected to a different main word line to remove parasitic coupling capacitance.
US08416631B2
An internal voltage generator circuit is disclosed. The internal voltage generator circuit includes a comparator configured to compare a first voltage with a reference voltage and to output a comparison signal. The circuit further includes an internal voltage driver configured to receive an external voltage and the comparison signal and to output an internal voltage at an internal voltage output terminal, based on the comparison signal. The circuit further includes a voltage divider circuit including first and second resistor units and a first voltage output terminal between the first and second resistor units, configured to receive the internal voltage, and configured to output the first voltage based on the resistance values of the first and second resistor units, the first and second resistor units connected in series, and the first voltage being output through the first voltage output terminal. The circuit further includes a control signal generator circuit configured to generate at least one resistor control signal for controlling the resistance value of the first resistor unit and at least one resistor control signal for controlling the resistance value of the second resistor unit, on the basis of the comparison signal and a precharge command.
US08416619B2
A magnetic memory unit includes a tunneling barrier separating a free magnetic element and a reference magnetic element. A first phonon glass electron crystal layer is disposed on a side opposing the tunneling barrier of either the free magnetic element or the reference magnetic element. A second phonon glass electron crystal layer also be disposed on a side opposing the tunneling barrier of either the free magnetic element or the reference magnetic element to provide a Peltier effect on the free magnetic element and the reference magnetic element.
US08416613B1
A magnetoresistive bridge nonvolatile memory device having a flat, continuous folded closed magnetic loop, the magnetic loop having a side for holding four sense metal terminated magnetic shunts, and four planar central parallel rectangular giant magnetoresistive GMR resistors, each of the four central parallel rectangular giant magnetoresistive GMR resistors being located on the side of the continuous folded closed magnetic loop between each of two of the sense metal terminated magnetic shunts, each two of the four sense metal terminated magnetic shunts electrically connected to adjacent ends of a central parallel rectangular giant magnetoresistive GMR resistor.
US08416609B2
Cross-point memory cells, non-volatile memory arrays, methods of reading a memory cell, methods of programming a memory cell, and methods of writing to and reading from a memory cell are described. In one embodiment, a cross-point memory cell includes a word line extending in a first direction, a bit line extending in a second direction different from the first direction, the bit line and the word line crossing without physically contacting each other, and a capacitor formed between the word line and the bit line where such cross. The capacitor comprises a dielectric material configured to prevent DC current from flowing from the word line to the bit line and from the bit line to the word line.
US08416604B2
The present invention relates to a memristor, and more particularly, to a method of implementing a memristor-based multilevel memory using a reference resistor array and a write-in circuit and a read-out/restoration circuit for the memristor-based multilevel memory, in which a memristor can be used as a multilevel memory. In the present invention, a reference resistance value is written in a selected memristor of a memristor array by applying repeatedly the current pulses of which widths are proportional to the difference between the resistances of the selected memristor and the selected node of the reference resistor array.
US08416595B2
An arrangement for exchanging power, in shunt connection, with a three-phase electric power network includes a Voltage Source Converter having at least three phase legs with each a series connection of switching cells. Each switching cell has at least two semiconductor assemblies connected in series and having each a semiconductor device of turn-off- type and a rectifying element connected in anti-parallel therewith and at least one energy storing capacitor. A control unit is configured to control the semiconductor devices of each switching cell and to deliver a voltage across the terminals thereof being zero or U, in which U is the voltage across the capacitor. The control unit is also configured to calculate a value for amplitude and phase position for a second negative sequence-current or a zero-sequence voltage or a value of a dc current.
US08416591B2
Provided is a DC-DC converter including a soft start circuit capable of prolonging a soft start time without increasing a capacitance used in the soft start circuit. A soft start is implemented by gradually increasing a limiting level of an inductor current or a reference voltage. The soft start time is adjusted by varying a frequency of CLOCK signals supplied to switch circuits. The soft start time may be prolonged without increasing a chip size because the capacitance does not need to be increased to prolong the soft start time.
US08416585B2
An example power supply includes a first power converter, a second power converter, and a shared clamp reset circuit. The first power converter is adapted to convert an input to a first output and includes a first transformer having a first primary winding. The second power converter is also adapted to convert the input to a second output and includes a second transformer having a second primary winding. The second primary winding of the second transformer is not the first primary winding of the first transformer. The shared clamp reset circuit is coupled to the first primary winding of the first transformer and is coupled to the second primary winding of the second transformer to manage leakage inductance energy within the first transformer and within the second transformer.
US08416578B2
The manufacturing method for electronic substrate includes: forming an active region on a first face of a substrate; forming a first part of an interconnection pattern as a passive element on a second face of the substrate; forming an insulating layer as a stress-relieving layer on the second face of the substrate; and forming a second part of the interconnection pattern as the passive element on the insulating layer.
US08416568B2
The present invention provides a removable portable computer device. In an embodiment, the portable computer device includes: a flat panel computer; a base; a back plate; a first connection structure through which the base is connected with the back plate; a second connection structure through which the back plate is connected with the flat panel computer. The flat panel computer is removably connected onto the back plate through the second connection structure. In the present invention, the flat panel computer is removably mounted on the back plate through the second connection structure. When the computer is required to be used at other location and a mass of keyboard input is not needed, it only requires to take off the flat panel computer from the back plate so as to easily carry the computer from one location to another location for use, thus the portability is greatly increased.
US08416566B2
An input/output panel for use with a server chassis may comprise a cover, an input/output interface circuit board, a plurality of interfaces, and a ground clip. The cover of non-conductive plastic may be configured to mount to a rear cover of the server chassis. The input/output interface circuit board may be disposed on a first side of the cover. The plurality of interfaces may be disposed on the input/output interface circuit board and extend at least partially through the cover to the second side of the cover. The ground clip may include a conductive component partially disposed within the plastic cover. A first end of the ground clip may extend from the first side of the cover and be configured to mate with the input/output interface circuit board. A second end of the ground clip may extend from the first side of cover and be configured to mate with a ground circuit associated with the rear cover of the server chassis.
US08416565B1
A system includes a rack and one or more computer systems mounted in the rack. One or more rack power distribution units are coupled in the rack one or more sides of the rack. The rack power distribution units supply power to the computer systems in the rack. The rack power distribution units may be rotatable with respect to the rack to allow installation or removal of the computer systems on the side of the rack on which the rack power distribution units are mounted.
US08416560B2
An auxiliary mechanism to be attached to a portable electronic device when capturing image data of an image medium, the portable electronic device includes an image capture element, the auxiliary mechanism comprises a body, a fixer and a connecting element. The fixer is connected to the body, wherein the image medium is placed on the fixer. The connecting element is connected to the body and detachably connected to the portable electronic device, wherein the image capture element corresponds to the image medium and captures the image data thereof.
US08416559B2
A computer system may comprise an upper housing, a processor, a display screen, a keyboard case, and a lower housing. The display screen may be attached to the upper housing. The processor may be disposed within the upper housing. The lower housing may comprise a keyboard and may be mounted to and pivotable with respect to the upper housing. The keyboard cover may be adapted to cover the keyboard.
US08416556B2
A power electronics module includes a capacitor having a trough-shaped housing and at least one capacitor winding. An electronic unit includes a base on which the capacitor is mounted. A cooling plate in thermal contact with a cooling surface of the capacitor is formed by a bus bar. The cooling plate is on the base of the electronic unit.
US08416553B2
A power supply including an AC input, a filter, a full wave rectifier, a converter, a second rectifier, and a bias system. The filter includes at least one differential capacitor coupled to the AC input. The full wave rectifier develops a DC bus voltage on a DC bus node. The converter includes a controller and operates to convert the DC bus voltage to a regulated output voltage. The second rectifier is coupled to the AC input for developing a DC bias voltage on a DC bias node. The bias system is coupled between the DC bias node and a reference node and provides at least one start-up voltage to the controller, such as a supply voltage or a sense voltage or the like. The bias circuit includes at least one current discharge path for discharging each differential capacitor within a predetermined time period when AC line voltage is removed.
US08416552B2
Self-balancing, corona discharge for the stable production of electrically balanced and ultra-clean ionized gas streams is disclosed. This result is achieved by promoting the electronic conversion of free electrons into negative ions without adding oxygen or another electronegative gas to the gas stream. The invention may be used with electronegative and/or electropositive or noble gas streams and may include the use of a closed loop corona discharge control system.
US08416549B2
A bi-directional over-voltage protection circuit and a method for blocking current flow therein. The bi-directional over-voltage protection circuit comprises a regulator coupled to a lockout circuit, wherein the regulator and the lockout circuit are coupled for receiving an input signal and are coupled to a charging control circuit. A reverse path control circuit has an input coupled for receiving a control signal and an output coupled to the charging control circuit. A multi-transistor switching circuit is coupled to the forward control circuit. Preferably, the gate of each n-channel MOSFET is coupled to the charging control circuit, the drains are coupled together, and the source of one of the n-channel MOSFETS is coupled to an input and the source of the other n-channel MOSFET is coupled to an output of the bi-directional over-voltage protection circuit.
US08416545B2
Disclosed is a power amplifier module with a shared ESD protection circuit. There is provided a power amplifier module including: an ESD protection circuit that is connected to an output terminal of the LDO part, an output conductive wire pad that outputs the operating power of the LDO part; a printed conductive wire pad that is electrically connected to the output conductive wire pad of the PA controller; a first power coupler that includes a first primary side conductive wire electrically connected to the printer conductive wire pad; a second power coupler that includes a second primary side conductive wire electrically connected to the printer conductive wire pad; a first PA part; and a second PA part, wherein each of the first PA part and the second PA part is protected from ESD by the ESD protection circuit.
US08416541B1
A device that allows standard non-load break disconnect switches to become full load break disconnect switches in that they can interrupt high levels of their rated current with no arcing or burning when the switch is opened under load in direct current use on electric railways, electric trolley bus systems, mine operations and motor controls.
US08416539B2
A magnetic field sensing system with a current-perpendicular-to-the-plane (CPP) sensor, like that used for giant magnetoresistive (GMR) and tunneling magnetoresistive (TMR) spin-valve (SV) sensors, operates in a mode different from conventional GMR-SV and TMR-SV systems. An alternating-current (AC) source operates at a fixed selected frequency and directs AC perpendicularly through the layers of the CPP sensor, with the AC amplitude being high enough to deliberately induce a spin-torque in the CPP sensor's free layer. The AC-induced spin-torque at the selected frequency causes oscillations in the magnetization of the free layer that give rise to a DC voltage signal VDC. VDC is a direct result of only the oscillations induced in the free layer. The value of VDC will change in response to the magnitude of the external magnetic field being sensed and as the free layer is driven in and out of resonance with the AC.
US08416537B2
In one embodiment, a read sensor for a recording head for a magnetic media storage system, has first and second shields, and a magneto-resistive sensor disposed between and shielded by the first and second shields in which the sensing axis of the sensor is tilted with respect to the recording surface of the head. In one embodiment, the sensing axis is oriented at an angle between 10 and 60 degrees with respect to the normal of the recording surface. Other embodiments are described and claimed.
US08416528B1
A magnetic head includes a main pole and a return path section located above a top surface of a substrate. The main pole has an end face located in a medium facing surface. The return path section is located on the front side in the direction of travel of a recording medium relative to the main pole and is farther from the top surface of the substrate than is the main pole. The return path section has: a front end face located on the front side of the main pole in the medium facing surface; and an inclined surface located on the front side and connected to the front end face. The inclined surface is not exposed in the medium facing surface. An angle greater than 90° is formed between the front end face and the inclined surface.
US08416526B2
A method according to one embodiment includes contacting an oxidant with an AlTiC portion of a magnetic head for recessing TiC grains of the AlTiC portion. A method according to another embodiment includes contacting a peroxide with an AlTiC portion of a magnetic head for recessing TiC grains of the AlTiC portion from a media bearing surface of the AlTiC portion. A magnetic head according to yet another embodiment includes an AlTiC portion having a media bearing surface; and a thin film portion coupled to the AlTiC portion, wherein TiC grains of the AlTiC portion are recessed from the media bearing surface.
US08416520B1
Devices, systems, and techniques for equalization and detection include, in at least some implementations, first circuitry configured to produce first equalized data responsive to input data by reducing a first characteristic of the input data wherein the first characteristic is noise, inter symbol interference (ISI) or both, a first detector that produces first output data responsive to the first equalized data, second circuitry configured to reduce a second characteristic different from the first characteristic to produce second equalized data, the second equalized data being generated based on the first equalized data, and a second detector that produces second output data responsive to the second equalized data.
US08416517B1
A survival apparatus operable to ignite a combustible material wherein the survival apparatus additionally functions as a zipper pull-tab for an article of clothing. The survival apparatus further includes a body that is substantially rigid and generally rectangular in shape. The body includes a first aperture that is oval in shape and has a convex lens mounted therein. A coating is disposed over the body operable to substantially inhibit damage to the lens mounted within the first aperture during use as a zipper pull. A release strip is intermediate the body and the coating wherein the release strip further includes a tab providing an interface to engage the release strip.
US08416516B2
An insert (18) for holding an optical system (90, 92), in particular a focusing optics, in a laser machining head (10) for machining a workpiece with a laser beam. The optical system (90, 92) is displaced in the longitudinal direction of the laser beam relative to the insert (18) via adjusting means. The adjusting means includes a linear adjusting device (64, 66, 68) with a synchronous linear motor (68). The laser machining head (10) has a housing (14) in which the insert (18) can be introduced laterally.
US08416515B2
The disclosure provides a positioning unit for an optical element in a microlithographic projection exposure installation having a first connecting area for connection to the optical element, and having a second connecting area for connection to an object in the vicinity of the optical element.
US08416513B1
A book holding apparatus with a magnifying visible area is configured with a bottom section, a left support arm, a right support arm, an upper section, a power supply plug, and a plurality of accessories. The bottom section is attached to the upper section by the left support arm and the right support arm. The upper section includes at least two light-emitting diode (LED) light strips and a fresnel lens. The power supply plug is electrically connected to the at least two LED light strips, and the at least two LED light strips provides the necessary illumination to the upper section. When the users place reading materials on the bottom section, they are able to see a magnified view of the reading materials through the fresnel lens, and the plurality of accessories provides additional functionality for the book holding apparatus with a magnifying visible area.
US08416493B1
Optical systems are described that use one or more lasers to project images onto a screen or projection surface. The optical systems can be direct view optical systems or vision projection optical systems. The described systems reduce costs and power consumption compared to the use of optical systems that use LCD screens. In addition, the described optical systems permit the image to be displayed anywhere on the screen, which in turn allows the screen to have improved light transmission for enhanced target identification in the case of gun/weapon sights and other devices that are used for target recognition.
US08416491B2
A method and system for three-dimensional polarization-based confocal microscopy are provided in the present disclosure for analyzing the surface profile of an object. In the present disclosure, a linear-polarizing structured light formed by an optical grating is projected on the object underlying profile measurement. By means of a set of polarizers and steps of shifting the structured light, a series of images with respect to the different image-acquired location associated with the object are obtained using confocal principle. Following this, a plurality of focus indexes respectively corresponding to a plurality of inspected pixels of each image are obtained for forming a focus curve with respect to the measuring depth and obtaining a peak value associated with each depth response curve. Finally, a depth location with respect to the peak value for each depth response curve is obtained for reconstructing the surface profile of the object.
US08416484B2
This vibrating mirror element includes a pair of first beam portions supporting a mirror portion in a vibratile manner, a pair of second beam portions connected with the pair of first beam portions respectively, and a pair of driving portions connected with the pair of second beam portions respectively. The mirror portion is arranged in a region surrounded by the pair of second beam portions and the pair of driving portions. The width of the pair of first beam portions and the width of the pair of second beam portions are rendered smaller than the width of the pair of driving portions.
US08416482B2
In one aspect, a system for facilitating short depth projection is shown and described. In brief overview, the system comprises a MEMS scanner that produces a ray of light in communication with an illumination source. An oscillating micromirror receives the ray of light from the illumination source and reflects the ray to one or more points on a curved reflective surface. The micromirror comprises a silicon mirror reinforced by a high-stiffness material. The system further comprises a screen on which the curved reflective surface projects the ray of light received from the micromirror.
US08416480B2
A hologram reproducing apparatus includes a first reference light path leading laser light from a laser light source so that a hologram recording medium is irradiated with first reference light; a diffracted light path leading diffracted light, generated from the hologram recording medium by irradiation with the first reference light, to a light receiving element having a plurality of pixels; and a second reference light path leading second reference light, having the same polarization direction as that of the diffracted light, from the laser light source to the light receiving element. The second reference light path is provided with a phase modulating element so that the phase difference between the diffracted light and the second reference light in a light receiving surface of the light receiving element is adjusted within a predetermined range.
US08416478B2
An image reading and transmitting apparatus which is capable of permitting quick checking of image data read and stored and quickly transmitting the image data after the checking. An image reader 107 reads an image, an input device 104 receives an instruction to check the data of the image read by the image reader 107, and a central processing unit (CPU) 101 generates image checking data based on the data of the image read by the image reader 107, irrespective of whether the instruction has been received or not by the input device 104.
US08416460B2
When edge smoothing is applied to a portion where trapping was applied, the two processes are applied to a small region, thus causing image deterioration. Hence, the invention is configured to exclusively set trapping and edge smoothing execution conditions. Then, even when application of both trapping and edge smoothing processes to an entire image is selected, one of these processes is applied to each individual pixel or region. Alternatively, an execution completion flag may be set for one of these processes, and the other process may be executed with reference to that flag.
US08416459B2
An image processing apparatus for converting input image data into output image data for an image forming apparatus configured to output an image with the use of coloring material, which includes a unit configured to perform a coloring-material usage amount reduction process of converting the input image data into the output image data such that an amount of the coloring material used for color-printing the input image data becomes a target coloring-material usage amount defined based on a monochrome-printing coloring-material usage amount required for monochrome-printing the input image data.
US08416449B2
A print control apparatus of a printing system, which performs overlay printing using a pre-created form, lets a user designate a field in the form for data to be inserted into the field in the overlay printing. In executing overlay printing of plural pages, the data to be inserted into the designated field is analyzed to determine whether or not one same data is repetitive. In a case where it is determined that the one same data is repetitive, the form is not created, but in a case where it is determined that the one same data is not repetitive, the form including the data is created.
US08416446B2
An image forming apparatus and a method thereof has a printing log management function. An image forming apparatus allows a connection with an external memory device such as a mobile memory card, and prints out an image in accordance with the image data file which is stored in the external memory device. Among many files stored in the external memory device, the image forming apparatus memorizes and stores the information about the files which have been printed at least once, or specifically selected by a user. Accordingly, the user is enabled to print once-printed images or specific images without endeavoring cumbersome processes such as search or selection of a desired image data file. As a result, printing operations can be carried out faster and more efficiently.
US08416438B2
An image processing apparatus includes an input control unit, a processing unit, an output control unit, a first sending unit, and a second sending unit. When an output request including a unique identifier and a data generation condition of image data is received, the first sending unit writes the image data corresponding to the unique identifier in the processing unit. The processing unit compares the image data written by the first sending unit with the data generation condition thereby determining a processing condition, processes the image data based on the processing condition, and outputs the processed image data to the output control unit via the second sending unit.
US08416434B2
A communication terminal apparatus includes a network facsimile device having network functions, and an SIP adapter device connected to the network facsimile device to enable communication based on Session Initiation Protocol SIP for communication control. The SIP adapter device has a first IP telephone number for use in first communication defined as communication performed between a plurality of communication terminal apparatuses and a second IP telephone number for use in second communication defined as communication performed by deeming a transmission signal as a voice signal. The SIP adapter device comprises a controller for causing the network facsimile device, according to a result of selection by the network facsimile device, to implement either the first communication by using the first IP telephone number or the second communication by means of a voice coder/decoder by using the second IP telephone number.
US08416432B2
Provided is a method and apparatus for establishing a wireless connection between devices to enable wireless data communication in a wireless communication network. The method includes: establishing the wireless connection with default wireless setting values; receiving currently set wireless setting values of an external device from the external device; and establishing the wireless connection using the received wireless setting values of the external device. Accordingly, when a user wants to establish a wireless connection between two devices to enable wireless data communication in a wireless communication network, by automatically matching wireless setting values of the two devices to each other using pre-defined default wireless setting values, the inconvenience of a user having to personally match the wireless setting values of the two devices is avoided. In particular, by automatically establishing a wireless connection between a printer server and a printer remote control device, convenience can be provided to a user using a network printer.
US08416431B2
An image processing apparatus capable of receiving a response with respect to an acquisition request of management information of a printing apparatus even if the printing apparatus is working. The image processing apparatus comprises a network connecting section; an interface section; a data transferring section; a management information acquiring section; a management information storing section; and a network controlling section, in the case that the printing apparatus is not working, the management information acquiring section acquires management information from the printing apparatus; in the case that the printing apparatus is working, the management information acquiring section acquires management information from the management information storing section.
US08416429B2
Methods and apparatus for substantially automatically generating a device capabilities file for a device in a printing environment. Features and aspects hereof provide for providing an XML schema (XMLS) file representing the available features of the device and then substantially automatically generating a device capabilities file from the XMLS file. The XMLS file may be substantially automatically generated by appropriate computing tools based on provided JDF job tickets for the device or may be generated by any other means and provided for generation of the device capabilities file. The device capabilities file may be generated by parsing the hierarchical tree structured XMLS file to identify attributes and elements therein. Each attribute is then translated to a corresponding device capabilities entry representing the available features of the device and setting values for each feature to generate the device capabilities file.
US08416428B2
A method for obtaining a measurement in an in-line system for detecting presence of an out-of-parameter part is provided. The method includes conveying a tubular member to a detection system comprising a laser sensor arranged and configured to direct a beam of light onto an upper end surface of the tubular member for obtaining a measurement. The laser sensor is offset from a center of the tubular member such that the beam of light is directed onto an outer side of the upper end surface. The beam of light is directed onto the upper end surface at the outer side of the tubular member and the beam of light moves from a front quadrant of the upper end surface to a rearward quadrant of the upper end surface.
US08416414B2
A system (10) for multispectral imaging includes a first optical filter (24, 20) having at least two passbands disposed in different spatial positions on the first optical filter, a second optical filter (20, 24) having another at least two passbands, and processor (32) adapted to identify an intensity of light in the at least two passband of the second optical filter.
US08416413B2
Products and methods for identifying rock samples based on an average color value for each rock sample.
US08416409B2
A method of obtaining information about a target by using an ellipsometric technique of illuminating the target with coherent light beams from moveable light sources and recording reflections from the target. By analyzing the reflections, the surface material refractive index or dielectric tensors may be classified to yield information about the surface material properties. The beams can be emitted at different polarities and/or different frequencies. Ultra-coherent lasers can be used to produce beams that illuminate targets up to 100 kilometers from the beam source.
US08416404B2
A method and system are for measuring and correcting shifts in the boresight, effective focal length, and focus of an optical system that are caused by temperature variations. The method can be used for systems which can be expected to operate in situations where the temperature variations are large, e.g. a FLIR system of a fighter plane, and also where the temperature variations can be very small however high accuracy is needed. The invention is based on placing radiation emitting sources before and as close as possible to the first optical element of the optical system and measuring the thermally induced shifts of the locations of the images of the radiation emitting sources on the surface of the detector of the optical system.
US08416401B2
An area dosimeter for measuring the ambient equivalent dose of photon radiation with a diffuser, and a detector card with at least one pair of detection elements, preferably LiF-chips. A first of the two detection elements is positioned between two filters in order to spectrally filter the photon radiation. A second of the two detection elements is not positioned between such filters in order that the photon radiation arriving at the second detection element will have a different spectral distribution from the spectrally filtered photon radiation arriving at the first detection element. The two measurement values are used to obtain a weighted sum in order to achieve an optimized response characteristic.
US08416391B2
A radiation source is configured to generate radiation. The radiation source includes a first electrode and a second electrode configured to produce an electrical discharge during use to generate radiation-emitting plasma from a plasma fuel. The radiation source also includes a fuel supply configured to supply a plasma fuel to a fuel release area that is associated with the first electrode and the second electrode, and a fuel release configured to induce release of fuel, supplied by the fuel supply, from the fuel release area. The fuel release area is spaced-apart from the first electrode and from the second electrode.
US08416388B2
A fluid handling system for an immersion lithographic apparatus that has a fluid removal device to remove immersion liquid from an immersion space, and a droplet removal device to remove a droplet of immersion liquid, wherein: the droplet removal device is located further from an optical axis than the fluid removal device, and the droplet removal device comprises a porous member which faces, e.g., the substrate being exposed and/or the substrate table.
US08416375B2
A process for producing a light-reflective film is disclosed. The process comprises (a) applying a curable liquid crystal composition to a first film having a thickness of d1; (b) drying the applied curable liquid crystal composition to form a cholesteric liquid crystal phase; (c) carrying out a curing reaction of the curable liquid crystal composition and fixing the cholesteric liquid crystal phase to form a lower layer; (d) repeating the set of the steps (a)-(c) three or more times on the lower layer to form a light-reflective multilayer having four or more layers of a fixed cholesteric liquid crystal phase; and (e) transferring the light-reflective multilayer, formed on the first film, onto a second film having a thickness of d2 which is smaller than d1; wherein the first film, fulfilling the condition of formula (1), is used. ( d 1 ) 2 × ( Y 1 ) ( d 3 ) × ( 1 - P 1 ) ≧ 0.0002 ( 1 )
US08416363B2
It is aimed to provide an LCD backlight device and liquid crystal display that can suppress light quantity loss and ensure uniform brightness.An LCD backlight device 101 has a laser light source 1 that emits laser light, and a light guiding plate 3 that transforms the laser light from the laser light source 1 into linear laser light, and transforms the linear laser light into a planar laser light, and emits the planar laser light, and the light guiding plate 3 has a third side face 6 that transforms the linear laser light into the planar laser light by reflecting the linear laser light by a plurality of reflection surfaces that are formed along the entrance direction of the linear laser light.
US08416361B2
A display device includes a display panel including a front substrate and a back substrate, a plurality of first brackets attached to a non-display area of a back surface of the back substrate using an adhesive, a frame disposed in the rear of the display panel, an optical layer disposed between the frame and the display panel, a light guide plate disposed between the frame and the optical layer, a light source disposed on the side of the light guide plate, a second bracket disposed on the plurality of first brackets, and a connection frame including a first portion inserted into a hole or a groove of each of the plurality of first brackets and a second portion connected to the second bracket.
US08416359B2
Array substrates for liquid crystal display (LCD) devices are formed on a substrate with first and second gate lines crossing a data line to define first and second pixel regions. A thin film transistor includes a source electrode and a drain electrode. A metal pattern overlaps a common line and makes up a portion of the drain electrode. A passivation layer is disposed on the source and drain electrodes and on the metal pattern. A first pixel electrode is connected to the metal pattern and a common electrode is connected to the common line. Various repair patterns are formed to define one or more repairing portions that enable connection of the drain electrode or metal pattern to a second pixel electrode of the second pixel region if the cut line is cut in the event the first pixel electrode fails to display an image.
US08416358B2
When image data is displayed on the display portion of a conventional mobile telephone, characters cannot be displayed thereon, and thus the image data and the characters cannot be simultaneously displayed. In a portable electronic device according to the present invention, a cover member having a first display device (101) for displaying an image (digital still image or the like) and a second display device (102) having a touch input operational portion (for displaying characters, symbols, or the like) are attached to each other so as to allow opening and closing.
US08416348B2
The present invention provides a digital TV. The digital TV comprises a memory, a signal processing module, and a processor. The memory is for storing a regular program code. The signal processing module is for receiving and processing a data signal, and for generating an interruption signal. The processor coupled to the memory and the signal processing module is for receiving the interruption signal and reading the regular program code from the memory, and for executing the regular program code to realize functions of the digital TV. The memory is divided into a plurality of blocks, and the processor accesses the memory by block. Each block includes a first sub-block storing a specific program code. When the processor receives the interruption signal, the processor reads the specific program code of the first sub-block of the currently-accessed block and executes the specific program code.
US08416343B2
A signal processing device and method, a program, and a recording medium configured so as to be able to detect 2-3 pulldown sequences, from various types of input, in a precise manner. A state estimation unit determines whether or not still positions between 10 fields to be handled fit the still positions of a 2-3 pulldown pattern configured of 12 fields including one sequence, using a difference evaluation value, a threshold value, and feature quantity, calculated by an evaluation value feature quantity calculating unit from the field of an 60I signal from an input terminal, and a field positioned temporally two fields earlier in the field memory, determination is made regarding whether or not a pattern regarding which determination has been made to fit has repeated transition in a transition order which the 2-3 pulldown pattern has for a predetermined number of times or more, and processing of an inverse 2-3 pd conversion unit is controlled according to the results of determination.
US08416341B2
A 3D image display device is provided. The 3D image display device can sense a posture change of a 3D display using a gyro-sensor and prevent an image for an LE and an image for an RE from being converted using a sensed posture change. The 3D image display device includes a main body a multi-view type display, a gyro-sensor, and an image-conversion controller. The multi-view type display provides a 3D image for an LE and a 3D image for an RE. The gyro-sensor is mounted in the main body to sense a posture change of the display and the image-conversion controller prevents conversion of a provided 3D image using the posture change of the display sensed by the gyro-sensor. Therefore, an image signal for an RE and an image signal for an LE are provided to viewing regions where an RE and an LE of a viewer are located, so that the viewer can view a 3D image properly.
US08416317B2
Imaging systems and methods for calibrating imaging systems are provided. The imaging system has a body, a scene image capture system that captures images using a taking lens system that can be set to a plurality of different focus distances, and a rangefinder that is capable of determining a distance between the imaging system and at least one portion of a field of view of the talking lens system. The method comprises: automatically capturing a first calibration image of a first field of view through the taking lens system with the taking lens system set to a first focus distance setting; identifying a portion of the first calibration image having a predetermined degree of focus; using the rangefinder to determine a first calibration distance from the imaging device to the identified portion. A focus correlation is determined based upon the first calibration distance and the first focus distance setting.
US08416308B2
An image processing device, comprising: a motion vector detection unit configured to detect, from frame image data made up of frame images, motion vectors representing motion of the frame images; a modeling unit configured to model the motion vector, detected by the motion vector detection unit, to a component separation expression in which a camera motion component and a focal plane distortion component are separated, using unknown component parameters respectively representing camera motion which is motion of a camera, and the amount in change in focal plane distortion; and a component calculation unit configured to calculate the component parameters used in the component separation expression, thereby calculating the camera motion component in the motion vector.
US08416307B2
A method of motion compensation in a camera may include deriving a motion signal representative of a motion of the camera, processing video frames of a video signal from an image sensor of the camera during a viewfinder mode to derive motion vectors between pairs of frames, and processing the motion signal with a number of combinations of gain and offset factors during the viewfinder mode. The method may also include determining combinations for producing threshold motion vectors, and applying the combination producing the threshold motion vectors for processing the motion signal during a still capture mode to produce a control signal for a motion compensating element for optics of the camera.
US08416303B2
An imaging apparatus is provided which includes an imaging unit including a first photoelectrical conversion device and a second photoelectrical conversion device, wherein the first photoelectrical conversion device generates first image data by photoelectrically converting a visible light component transmitted from a subject, and wherein the second photoelectrical conversion device generates second image data by photoelectrically converting an infrared light component transmitted from the subject, a filter removing the visible light component but allowing the infrared light component to pass through, a subject image position identification unit for identifying, in the first image data, a predetermined subject image and a position of the predetermined subject image, an infrared light intensity detection unit for detecting an infrared light intensity transmitted in the second image data, and a living body detection unit for detecting a living body based on the position of the predetermined subject image and the infrared light intensity.
US08416300B2
Embodiments described herein comprise a system and method for improving visibility of a roadway using an improved visibility system. The method comprising receiving data from a plurality of fog detectors located proximate a roadway and determining, based on the data from the plurality of fog detectors, that fog is present about the roadway. The method further comprising obtaining, after the determining that fog is present about the roadway, a plurality of images of the roadway by activating a plurality of cameras located proximate the roadway. The method further comprising creating a composite image by combining two or more of the plurality of images, wherein the composite image depicts the roadway unobstructed by fog and transmitting the composite image to a display device located in a vehicle traveling along the roadway.
US08416299B2
A motion detector consisting of multiple motion detector elements each having a preset field of view. An alarm signal generated by a motion detector element when movement is detected is sent to a detector controller which converts the alarm signal to a control signal for an associated camera to direct the field of view of the camera to match the preset field of view of the motion detector element that generated the alarm.
US08416297B2
A method for detecting flame and smoke using spatial analysis of video input (40) provided by a video detector. The video input (40) consists of a number of individual frames, wherein analysis is performed on each individual frame to detect and outline regions that may contain smoke or flame (42). Based on the defined outline or boundary of each detected region, spatial features associated with the region are extracted (52), such as perimeter/area and surface area/volume. The extracted spatial features are related to one another (54) to determine the likelihood that the region contains smoke or flame. Extracted spatial features may be related to one another using a power law relationship that provides an indication of the turbulence associated with a bounded region, wherein turbulence is a characteristic of both flame and smoke.
US08416286B2
An image signal processing device improving quality of three-dimensional image is provided. The device includes a determination section; deinterlace sections and a synchronous control section. The determination section determines whether first and/or second input image signals, having horizontal parallax there between, are interlaced signals derived from video signal or from pull down-converted film signal. The deinterlace sections perform deinterlace on each of the first and second input image signals, through interpolation for a video signal or pull down reverse conversion for a film signal, and generate first and second output image signals as progressive signals, having horizontal parallax there between. The synchronous control section synchronously controls the deinterlace, based on result of the determination section, such that deinterlace process onto the first and second input image signals, synchronized with each other for each of fields, are of same type.
US08416285B2
A stereoscopic image display apparatus includes an image display panel displaying an image for a right eye and an image for a left eye in a regularly mixed manner in a plane, a phase difference element including a right-eye image display portion corresponding to the image for the right eye and a left-eye image display portion corresponding to the image for the left eye to provide different polarization states, a light shield layer formed to project only in an area including a boundary between the right-eye image display portion and the left-eye image display portion of the phase difference element, and a binder layer interposed between the phase difference element and the image display panel to levelly coat and fill projections and recesses formed by the light shield layers, thus bonding the image display panel, the phase difference element, and the light shield layers together.
US08416280B2
A conference control device includes: a communication processing unit which performs transmission/reception processing of conference information containing voice information and image information between the conference control device and a plurality of video conference terminal devices through a network; an information collecting unit which collects information on connection paths between the conference control device and the respective video conference terminal devices; a grouping unit which sorts the plurality of video conference terminal devices into a plurality of groups based on information on the connection paths collected by the information collecting unit; a band monitoring unit which monitors a use band of the communication processing unit in accordance with every group; and a bandwidth control unit which is, when the group having the use band of less than a predetermined value is detected by the band monitoring unit, controls the bandwidth of the video conference terminal devices belonging to the group.
US08416279B2
Processing images in conference between a plurality of video conferencing terminal. The method includes providing properties of terminals, defining a number of groups based on the properties of the terminals, then determining an ordered list of the a number of groups, and determining a pane layout for displaying images from the terminals. The pane layout is determined based on the provided properties of the terminal the pane layout is displayed on and the properties of the other terminals in the conference. Then, mapping the ordered list of the number of groups to the respective determined pane layout, and providing at least one composite image stream to each of the terminals according to the selected pane layout and mapping of the a number of groups. Different types of telepresence endpoints, (e.g. different manufacturers, numbers of screens/cameras, etc.) can thus interoperate well in the same video conference.
US08416272B2
In an electrophotographic (EP) device, methods and apparatus include determining a delay of one or more sensors (hsync) to accurately know when to start the process of scanning latent images. In one aspect, the sensor includes a leading and trailing edge defined along a direction of laser beam scan travel. Determining the delay includes learning a position of a laser beam on the sensor at a time when a controller connected to the sensor receives a signal from the sensor indicating the sensor is being sufficiently impinged upon by the laser beam. It also includes learning a latest possible position of the laser beam along the direction of laser scan travel where the laser beam can be turned on and still have the sensor assert a signal indicating it has been sufficiently impinged upon by the laser beam. Bi-directionally scanning EP devices are also disclosed, including controllers, photoconductors, sensors, etc.
US08416269B2
An LCD device and an LCD driving method select one among a plurality of threshold values provided along gray level regions of the pixel data as a threshold value for pixel data in a current frame interval. Accordingly, the number of times over-driving occurs due to noise when a still image is displayed can be minimized.
US08416266B2
A method for generating a presentation of a region-of-interest in an original image for display on a display surface, the method comprising: establishing a lens for the region-of-interest, the lens having a focal region with a magnification for the region-of-interest at least partially surrounded by a shoulder region across which the magnification varies to provide a continuous transition from the focal region to regions outside the lens; receiving a first signal for selecting the shoulder region; while receiving the first signal, receiving a second signal for selecting the focal region and for adjusting a position of the focal region relative to the shoulder region to define a degree and a direction of a folding of the focal region over the shoulder region for the lens; and, applying the lens to the original image to produce the presentation.
US08416260B1
Small objects causing aliasing are enlarged so that they are likely to be sampled by image sampling points. The opacity of the enlarged object is reduced in proportion to the enlargement. To efficiently render partially transparent objects, such as enlarged objects, objects are sampled using sigma buffer samples instead of image sample points. For each sigma buffer sample, a corresponding portion of the object is set to either completely transparent or completely opaque. The proportion of transparent to opaque portions of the object matches or approximates the partial transparency of the object as a whole. The completely opaque portions of one or more objects are sampled with the corresponding sigma buffer samples. Aggregate values of the sigma buffer samples are determined and can be combined with the attribute values of other objects sampled with image sampling points associated with the same region as the set of sigma buffer samples.
US08416258B2
A method for adjusting the color of images is provided. In the method, firstly, an original hue-saturation-value (HSV) color coordinate is obtained from an original image signal. Next, the original HSV color coordinate is converted into an adjusted HSV color coordinate according to color adjusting data. Afterwards, the adjusted HSV color coordinate is converted into a corrected HSV color coordinate. Then, an output image signal is generated according to the corrected HSV color coordinate.
US08416253B2
When a processor, which transits from a first mode that causes a guest operating system to operate to a second mode that causes a virtual machine monitor managing the guest operating system to operate, when previously set transition condition is satisfied, transits to the second mode, a determining unit determines a cause or the transition. When it is determined that an execution of a process related to a completion of writing the image information in an image storage unit on the guest operating system is the cause, a detecting unit detects an updated portion representing an unmatched portion of the image information between before and after writing.
US08416251B2
A stream based memory access system for a video processor for executing video processing operations. The video processor includes a scalar execution unit configured to execute scalar video processing operations and a vector execution unit configured to execute vector video processing operations. A frame buffer memory is included for storing data for the scalar execution unit and the vector execution unit. A memory interface is included for establishing communication between the scalar execution unit and the vector execution unit and the frame buffer memory. The frame buffer memory comprises a plurality of tiles. The memory interface implements a first sequential access of tiles and implements a second stream comprising a second sequential access of tiles for the vector execution unit or the scalar execution unit.
US08416238B2
One embodiment of the present invention sets forth a technique rendering an image pixel within a graphics image with multiple shaders in a single rendering phase using a modular shader architecture. A user specifies how geometric objects, light sources, and various types of rendering operations in a graphics scene are associated. A rendering application provides computational infrastructure for rendering operations that includes finding an intersected object for each pixel of a target graphics image. The modular shader architecture includes a means for efficiently developing and incorporating custom shader modules for use by the rendering application.
US08416237B1
Methods and apparatus provide for a perspective guide. The perspective guide identifies a first object displayed on a graphical user interface rendered on a display device. An edge of the first object includes an anchor point. The anchor point is positioned on a vector that extends from the vanishing point towards the anchor point, where the predefined vanishing point is placed in a perspective drawing on the graphical user interface. The perspective guide associates a graphical pointer to the anchor point, and the perspective guide draws a new object relative to the anchor point on the graphical user interface while maintaining at least one edge of the new object in forced perspective alignment with the vector.
US08416222B2
Disclosed herein is a driving apparatus for driving a pixel, including a first pMOS type transistor connected to a first potential a first nMOS type transistor connected in series to the first pMOS type transistor and connected to a second potential; and a control section configured to control the first pMOS type transistor and the first nMOS type transistor individually using a first on-signal for controlling the timing of turning on of one of the first pMOS type transistor and the first nMOS type transistor; a signal of a potential at a node between the first pMOS type transistor and the first nMOS type transistor being inputted as a driving signal for driving the pixel to the pixel.
US08416219B2
An annular switch (SW) for detecting contact is provided on an operating lever (R6), and when the annular switch detects contact, an operation screen (104) pre-associated with the annular switch (SW) is displayed on a display (104) screen of a display unit (104). Operation mode images representing functions included in an operation subject are displayed on the display screen of the display unit in association with a rotation direction and a sliding direction of the annular switch (SW). A function is selected by rotating and sliding the annular switch, and the selected function is executed when the annular switch (SW) ceases to detect contact.
US08416213B2
A sensing apparatus and a scan driving method thereof are provided. The sensing apparatus includes first and second electrodes, a sensing element array, first and second electrode scan driving circuits and a control circuit. The sensing element array outputs at least one first inductive voltage after being touched. The first electrode scan driving circuit sequentially scans and drives the first electrodes, wherein the driven first electrode is set to a high level output state and the first electrode not being driven is set to a low level output state or a grounding state. The second electrode scan driving circuit sequentially scans and drives the second electrodes, wherein the driven second electrode is set to high impedance (input) state, and the second electrode not being driven is set to a low level output state or the grounding state. The control circuit controls the first and second electrode scan driving circuits.
US08416210B2
An image display including a touch-sensitive display, that creates tactile sensation and movement of an object (3-2) along its surface is provided. Actuators including conductive rods (4-111, 4-112) attached together may be used, such that each rod of the actuator (4-11) may increase or decrease in size when current is applied to that rod to cause the actuator to bend toward a specified direction. Also, an image display that includes ball bearings (1-10) whose rotation is controlled by driving magnets (1-21, 1-22) to cause an object to move is provided. Further, air holes (3-11) tilted in various directions to control object movement by air pressure may be provided. Moreover, rods (3-10) may be moved up or down as activated by driving magnets (2-20). The actuators, rods, ball bearing assemblies, or holes may provide touch sensitivity for the image display.
US08416203B2
A method and an apparatus for preventing on-screen keys from being accidentally touched and a recording medium using the same are provided. In the present method, when a mobile device enters a communication mode, a user interface of the communication mode, which comprises at least one on-screen key, is displayed on a touch screen of the mobile device. Meanwhile, a protective mask is displayed on the touch screen to cover the on-screen key, and a function corresponding to the on-screen key covered by the protective mask is disabled. Accordingly, users can avoid accidentally touching the on-screen keys to make the mobile device perform false actions when speaking on the phone.
US08416200B2
A panel switch device for use in a load control system, which includes the panel switch device serving to monitor a pressing operation of icons of loads having individual addresses allocated thereto and output to a signal line a transmission signal including operation information and address information obtained by the pressing operation of the icons of the loads, the control device serving to control each of the loads corresponding to the address information if the address information coincides with the address of each of the loads. The panel switch device includes a frame, a touch panel display unit for displaying setting items of the loads to be controlled and an output unit provided on a rear surface side of the display unit for outputting a setting content inputted through the display unit. The control device controls the loads based on the setting content outputted from the output unit.
US08416198B2
A multi-dimensional scroll wheel is disclosed. Scroll wheel circuitry is provided to detect input gestures that traverse the center of the scroll wheel and to detect multi-touch input. The scroll wheel can include a first plurality of sensor elements arranged in a first closed loop and a second plurality of sensor elements arranged in a second closed loop, the first and second closed loops being concentrically arranged about the center of the scroll wheel.
US08416194B2
An apparatus and method for adjusting a key range of a keycapless keyboard are provided. The apparatus includes a keyboard, a controller, and a manager. The keyboard is comprised of a touch screen. The controller determines whether revision of a user's input value through the keyboard has occurred. The manager adjusts a key range to avoid a user's input error if revisions with a same pattern have occurred as many times as a predefined number.
US08416193B2
One or more sensors to determine a location of an input. The data related to the location of the input, such as a character, may be displayed on an application on a display device. In addition, data that is related to the proximate areas of the location of the input may also be displayed, such as surrounding characters. If the user desires to enter the character into the application, the displayed character may be selected. If the user does not wish to select the character, the user may move the input to a new location and data related to the new location may be displayed on the application on the display device and the data related to the new location may be selected and entered in the application.
US08416189B2
A manual human machine interface operation system and method thereof are disclosed. In embodiment, this manual human machine interface operation system extracts user's arm image and palm image from the images capture by at least two cameras, and then calculates user's arm coordinate, so that user can select the object shown on the human machine interface by manually using his/her arm. The system then recognizes a hand posture according to the palm image and determines an instruction mapped to this hand posture. This instruction is then performed on the selected object. In embodiment, the hand posture can be a pointing posture, grab posture or a release posture.
US08416187B2
A system and method is provided for using motion-capture data to control navigating of a cursor in a user interface of a computing system. Movement of a user's hand or other object in a three-dimensional capture space is tracked and represented in the computing system as motion-capture model data. The method includes obtaining a plurality of positions for the object from the motion-capture model data. The method determines a curved-gesture center point based on at least some of the plurality of positions for the object. Using the curved-gesture center point as an origin, an angular property is determined for one of the plurality of positions for the object. The method further includes navigating the cursor in a sequential arrangement of selectable items based on the angular property.
US08416184B2
An information processing apparatus capable of simultaneously executing a reproduction function of content data and a communication function with an, external apparatus includes a reproduction section configured to execute the reproduction function, a communication control section configured to execute the communication function using a communication section, an operation input allocation section configured to allocate an operation input from a first operation section to the reproduction function or the communication function, an operation input acquisition section configured to acquire an operation input from a second operation section, and a display control section configured to cause a display section to display information relating to the reproduction function or information relating to the communication function.
US08416170B2
A liquid crystal display includes a plurality of pixel groups. At least a pixel group is surrounded by a first scan line, a second scan line, a first data line, and a second data line. Each pixel group includes a first transistor, a first subpixel, a second transistor, a second subpixel, a third transistor, a third subpixel, a fourth transistor, and a fourth subpixel. The first transistor is electrically connected with the first scan line and the first data line. The second transistor is electrically connected with the first scan line and the second data line. The third transistor is electrically connected with the second scan line and the first data line. The fourth transistor is electrically connected with the second scan line and the second data line.
US08416153B2
A head mount display includes: an image display unit at which an image is displayed; an arm that supports the image display unit while allowing an orientation of the image display unit to be adjusted; a mounting unit that supports the arm and is used to attach the head mount display to a user; anda protective member extending from the arm to range on an outer side relative to the image display unit to protect the image display unit. The image display unit is positioned between the head of the user, to which the mounting unit is attached, and the protective member.
US08416140B2
An integrated resonator and dipole for generation of high power directional RF energy.
US08416125B1
An imaging array for sensing scene energy includes a plurality of sensors, a radiative noise source for radiating noise energy, a modulator for turning the radiative noise source on and off, and a coupling device for combining a first portion of the scene energy and a second portion of the noise energy to form a combined scene and noise energy for sensing by the plurality of sensors.
US08416123B1
A non-scanning radar for detecting and tracking multiple moving objects. The transmit antenna continuously illuminates the entire surveillance volume, which can even be omni-directional (hemispherical). Multiple receive antennas are employed, each covering part of the surveillance volume. Receivers are used in combination to measure angles of incidence via interferometry on objects that are resolved in range and Doppler. Very long processing times are used to compensate for the reduced antenna gain compared to any radar that scans. By continuously illuminating the surveillance volume, there is no hard limit to the number of objects that can be simultaneously tracked. The primary application for this technology is detection and tracking of such objects as bullets, artillery projectiles, mortar shells, and rockets, and determining the location of the weapon that fired them. Numerous other applications are also described.
US08416122B1
A command and control system for analyzing target track positional information by comparing target location to pregenerated geographic information.
US08416118B1
A method and system for detecting chaff is disclosed. The method includes receiving range profile data including a plurality of samples, determining an average power for a first group of samples of the range profile data and a second group of samples of the range profile data, comparing the average power for the first group of samples to a first threshold value and the average power for the second group of samples to a second threshold value, and identifying a chaff detection if an average power of at least one of the first and second groups of samples exceeds its respective threshold value. The system includes a computer readable medium and a processor in communication with the computer readable storage medium and configured to perform the receiving, determining, comparing and detecting steps.
US08416116B2
The configurations and adjusting method of a successive approximation analog-to-digital converter (SAR ADC) are provided. The provided SAR ADC includes at least one capacitor with a first and a second terminals, and a plurality of bits, each of which is connected to the at least one capacitor, wherein the first terminal receives an input signal, and the second terminal selectively receives one of a first and a second reference voltages, and a first comparator receiving an adjustable third reference voltage and a first voltage value generated by the input signal, wherein a connection of the second terminal of each the capacitor of the capacitor array is switched when the first voltage value is larger than the third reference voltage.
US08416110B2
A multi-channel analog digital conversion circuit includes a plurality of sampling circuits for sampling and buffering a plurality of analog input signals, a single output circuit coupled to the sampling circuits and shared by the sampling circuits and a single analog digital conversion core coupled to the output circuit and shared by the sampling circuits.
US08416102B2
This invention relates to an activity monitoring system adapted to eliminate passive movement components caused by external forces from readout data produced by a first and a second motion sensor when attached to a subject during movement. The readout data include gravitational components, movement components caused by active movement of the subject or subject parts, and the passive movement components. A processor estimates first and second gravitational components produced by the at least first and a second motion sensors. It determines a rotation matrix based on the estimated gravitational components, the rotation matrix denoting rotation required for the first sensor to get aligned with the second sensor in orientation. It then multiplies the readout data produced by the first motion sensor with the rotation matrix when rotating the first sensor towards the second sensor. Finally, it subtracts the result of the multiplying from the readout data produced by the second motion sensor when rotating the first motion sensor towards the second motion sensor.
US08416096B2
Property monitoring system and method of operating. Two signal lines are used to couple a master controller in series with a plurality of indicators. Each indicator has a visual display. Each visual display has a plurality of LEDs, or other type of lighting device. The master controller is configured to generate a multi-bit digital command message to be transmitted serially to the plurality of indicators over the second signal line upon receipt of an alarm condition message. Each command message has a predetermined time delay for activating each of the indicators, or a component thereof, so that all indicators activate in unison.
US08416095B2
In a television viewing safety system and method, a detection zone of a sensor is set. The sensor is turned on to detect whether a person moves into the detection zone. If the person is detected moving into the detection zone, the television is controlled to display under a safe display mode. If the person is not detected moving into the detection zone, the television is controlled to display under a normal display mode.
US08416089B1
A leak detecting tray device featuring a base tray having a bottom surface and sides, wherein the sides and bottom surface together form an enclosure for collecting liquid, wherein the base tray is constructed from a material comprising silicone; a moisture sensor disposed in the base tray, the moisture sensor is configured to detect moisture; an alarm system with speaker; and a microprocessor operatively connected to the moisture sensor and the alarm system with speaker, wherein the microprocessor is configured to receive a first sensor input signal from the moisture sensor when the moisture sensor detects moisture whereupon the microprocessor sends a first alarm output command to the alarm system to activate the alarm system.
US08416087B2
There is provided a physical token for use in a defined venue with a server having communication with the physical token. The physical token may comprise an identification data and a transmitter configured to transmit the identification data. The physical token is configured to transmit the identification data to the server to cause the server to initiate a sensory interaction with a user possessing the physical token. The sensory interaction may comprise a character in the defined venue interacting with the user possessing the physical token. The sensory interaction may also comprise a display screen in the defined venue displaying information to the user possessing the physical token. The sensory interaction may further comprise an audio speaker in the defined venue announcing information to the user possessing the physical token. The physical token may represent an affinity comprising an experience, entitlement, or characteristic of the user possessing the physical token.
US08416083B2
Systems and methods for using a matching system in a virtual space to facilitate the exchange of protected information and protected content. Subscriber computing devices each operated by a subscriber are associated with a subscriber identifier. Each computing device is connected to the network. In an embodiment, the sharing of protected information and content by one party with another party is regulated through permissions that determine whether a sharing party is authorized to disclose the protected content, whether a potential receiving party is authorized to receive protected content, and whether the protected content meets conditions established by the potential reviewing party for review by the potential reviewing party. Matching instructions may reveal whether a potential recipient is qualified to view the protected information or content and whether the subscriber also possesses any required supplemental information.
US08416078B2
An electronic article surveillance (EAS) system comprising a combined plurality of surveillance systems that operate independent of and autonomous from each other and are physically located within pedestal systems having at least a first EAS system for detecting a magnetic EAS tag (which are immune to foil lined bags and other Faraday Shields) and magnetic detachers, a second EAS system for detecting Faraday shields, a third EAS for detecting acousto-magnetic EAS tags, and an anti-EAS jamming alarm mechanism. The EAS system of the present invention further includes a counter that counts the number of individuals entering into and exiting out of a secured area, and validate if an alarm is legitimate.
US08416077B2
A monitoring system according to the present invention includes a detecting unit, a tracking unit, a place judging unit and a reporting unit. When a pass unpermitted material that is not permitted to pass through a pass monitoring point passes through the pass monitoring point, the detecting unit detects the pass unpermitted material as a fraudulent passing material. The tracking unit tracks a position of the fraudulent passing material detected by the detecting unit. The place judging unit judges whether or not the fraudulent passing material exists inside a predetermined area. The reporting unit visibly reports the position of the fraudulent passing material and the judged result by the place judging unit.
US08416076B2
A magnetic proximity sensor is attached to a ferrous object such that the sensor alerts a practitioner if a threshold of magnetic strength has been exceeded by bringing the ferrous object within a certain proximity to the magnet of an MRI scanner. The magnetic proximity sensor includes at least one magnetic field sensor for sensing a magnetic field strength. An alarm in communication with the field sensor alerts a practitioner that a threshold of magnetic strength has been exceeded. A battery powers the field sensor and the alarm. The field sensor may produce an output voltage corresponding to the sensed magnetic field strength, and a potentiometer may provide a reference voltage corresponding to a threshold magnetic field strength. A comparator compares the reference voltage to the output voltage, and triggers an alarm if the output voltage exceeds the reference voltage.
US08416071B2
Automated sensor localization systems and methods are described. An exemplary application for the sensor localization system is in a “Sense Through the Wall” (STTW) radar system, involving a plurality of distributed sensors or sensor nodes.
US08416064B2
A universal mobile communication system for wireless and wired sensor networking. The system is based on a sensor network comprising both hardware (wireless and/or wire-line sensor nodes) and software (universal mobile communication system logic, communication portal, etc.). The system of the instant invention may also comprise mobile communications devices (MCD), and in certain embodiments, the universal mobile communication system for wireless and wire lined sensor networking may comprise: a MCD; a set sensor node; a backend server; a short messaging service (SMS) server; and a communication portal. The MCD may connect to the sensor node by wireless communication and the backend server can couple all of the components in the system by communication such that information provided by the MCD and the fixed sensor node is sent to the backend server and transferred to the communication portal through the backend server while information from the communication portal is sent to the backend server and transferred to the MCD and the fixed sensor node.
US08416059B1
A housing for a RFID system is provided including one or more radio frequency antennas, one or more RFID readers, and a central frame. The central frame supports the antenna(s) and reader(s) therein. The central frame includes a bollard, a frame portion, and a tile exterior composed of an impact-resistant plastic. The frame and tile exterior are protected by the bollard from forceful impacts to the central frame.
US08416051B2
A magnetic material constituted by a grain-compacted body comprising a plurality of metal grains made of a Fe—Si—M soft magnetic alloy (where M is a metal element more easily oxidized than Fe) and an oxide film formed on the surface of the metal grains; wherein there are bonding portions via the oxide film formed on the surfaces of adjacent metal grains and direct bonding portions of metal grains in locations where the oxide film is not present.
US08416048B2
An electronic component includes overlapping coils in a rectangular laminate to form a substantially annular orbit. The orbit passes about an intersection of diagonal lines of an insulator layer of the laminate and is divided into a first orbit portion and a second orbit portion by a straight line parallel to a short side of the insulator layer. When an orbit obtained by the axisymmetric movement of the first orbit portion relative to the straight line is defined as a third orbit portion, a part of the second orbit portion overlaps with a part of the third orbit portion, and the non overlapped portion of the second orbit portion is positioned closer to the intersection than the non overlapped portion of the third orbit portion. A via hole conductor is provided in a region outboard an outer side of the non overlapping portion of the second orbit portion and inboard an outer side of the non overlapping portion of the third orbit portion.
US08416047B2
An inductive component for a DC/DC converter is made by transferring a copper track (2) from a copper substrate (1) to a first ferrite plate (3). A second ferrite plate (5) is attached by glue to the first ferrite plate so that the track (2) forms an inductor coil sandwiched between the two ferrite plates (3,5). One of the plates has holes (4) in registration with the terminals of the coil, and these holes are filled with solder (5) to provide externally accessible contacts.
US08416042B2
To improve the cooling efficiency of a transformer operated in a wind power station, there is provided a cooling system comprising a transformer guard housing having a first opening for supply of a transformer cooling medium and having a second opening for discharge of the transformer cooling medium. Further, a first channel system supplies the transformer cooling medium to the transformer guard housing. A second channel system discharges the transformer cooling medium from the transformer guard housing. Through the provision of the cooling system, a controlled flow of cooling medium to the transformer accommodated in the transformer guard housing increases operative efficiency of the installation.
US08416031B2
Techniques, apparatus and systems for a multiple pole multiple throw (MPMT) RF switch device based on composite left and right handed (CRLH) metamaterial structures.
US08416026B2
A nanoscale serpentine ribbon is used to produce electromagnetic radiation by accelerating charge carriers as constrained along a serpentine path defined by the ribbon so that curve portions of the ribbon promote acceleration-induced emission of electromagnetic radiation by the charge carriers.
US08416024B2
An amplifier having an operating frequency includes: an input port and an output port; three gain elements, each having an input terminal and an output terminal; an input matching network; and an output matching network. The input matching network includes: a first microstrip line which is connected to the input port and is an inductor at the operating frequency; a second microstrip line extending between the input terminals of the three gain elements; and a first split shunt capacitor connecting the first microstrip line to the second microstrip line. The output matching network includes: a third microstrip line which is connected to the output port and is an inductor at the operating frequency; a fourth microstrip line extending between the output terminals of the three gain elements; and a second split shunt capacitor connecting the third microstrip line to the fourth microstrip line.
US08416021B2
An amplifier circuit may include an input differential pair that includes a first transistor and a second transistor, a positive input voltage being supplied to a gate terminal of the first transistor, a negative input voltage being supplied to a gate terminal of the second transistor, a first resistor that generates a differential current corresponding to a differential voltage between the positive input voltage and the negative input voltage, an output differential pair that includes a third transistor and a fourth transistor, a negative output voltage being supplied from a drain terminal of the third terminal, a positive output voltage being supplied from a drain terminal of the fourth terminal, a second resistor that is connected to a reference voltage, the differential current generated by the first resistor being supplied to the second resistor, and a bias circuit that supplies a constant bias current to the first, second, third, and fourth transistors.
US08416016B2
A system includes a modulator for receiving an input signal, modulating the received input signal, and generating a digital signal, an H-bridge controller for receiving the digital signal and generating control signals, an H-bridge circuit for receiving the control signals and operating based on the received control signals so as to output an analog signal to a load, and a common-mode error determination circuit for generating an error signal indicating at least one of an error of a common-mode voltage and an error of a common-mode current of the H-bridge circuit. The H-bridge controller receives the error signal and generates the control signals based on the received digital signal and the received error signal so as to reduce variations in at least one of an average of the common-mode voltage or an average of the common-mode current of the H-bridge circuit.
US08415995B2
An electric circuit includes a first circuit, a second circuit, a synchronization detection circuit, a storage circuit, and a correction circuit. The first clock is configured to operate with a first clock, the second circuit is configured to operate with a second clock which is different in frequency from the first clock, and the synchronization detection circuit is configured to detect synchronization of the first and second clocks. The storage circuit is configured to store an output noise pattern of the second circuit, based on the synchronization detected by the synchronization detection circuit, and the correction circuit is configured to correct an output of the second circuit by using the output noise pattern.
US08415988B2
A circuit that produces a clocking signal for a low to medium capacitance input of a device includes a drive gate connected to a common-base bi-polar driver circuit. The output of the drive gate is connected to an emitter of an NPN bi-polar transistor through one coupling capacitor and to an emitter of a PNP bi-polar transistor through another coupling capacitor. The transistors are connected in a common-base configuration with the collectors of the transistors connected together. One voltage is connected to the base of the PNP transistor. Another voltage is connected to the base of the NPN transistor. A diode is connected in parallel with the base-emitter of the PNP transistor. Another diode is connected in parallel with the base-emitter of the NPN transistor. A damping resistor is connected between the collectors of the transistors and the low to medium capacitance clock input of the device.
US08415987B2
An on-load tap changer with semiconductor IGBT switching elements for uninterrupted switching over between winding taps of a tapped transformer, has two load branches connectable with the respective winding taps and each load branch is electrically connected with a common load output line through a respective series circuit consisting of two oppositely connected IGBTs. A diode is connected parallel to each IGBT, and the two diodes in each load branch are connected oppositely to one another. A respective mechanical switch is connected in series with the series circuit of IGBTs and parallel diodes in each load branch. A respective varistor is connected parallel to each parallel circuit of IGBT and diode, and the varistors are so dimensioned that the respective varistor voltages are lower than the maximum blocking voltage of the respective parallel IGBTs but higher than the maximum instantaneous value of the tap voltage.
US08415980B2
In embodiments of a serializing transmitter, the serializing transmitter includes one or more multiplexing drive units that each generate a series of output pulses derived from input data signals and multi-phase clock signals. Each of the multiplexing drive units includes a pulse-controlled push-pull output driver that has first and second inputs, and an output coupled to an output of the multiplexing drive unit. Each of the multiplexing drive units also includes a first M:1 (where M is two or more) pulse-generating multiplexer having an output coupled to the first input of the pulse-controlled push-pull output driver, and generating a first series of intermediate pulses at the output; and a second M:1 pulse-generating multiplexer having an output coupled to the second input of the pulse-controlled push-pull output driver, and generating a second series of intermediate pulses at the output.
US08415975B1
Programmable logic units are described. A described unit includes one or more first logic elements that are individually programmable to be one of a plurality of first functions; one or more second logic elements that are a decoder; one or more third logic elements that are individually programmable to be one of a plurality of second functions; and a programmable interconnect array that selectively forms one or more interconnections within a group including the logic elements, one or more input interfaces, and one or more output interfaces. The array is programmable in routing one or more input signals to at least a portion of the logic elements, routing one or more intermediate signals among at least a portion of the logic elements, and routing one or signals from at least a portion of the logic elements to produce one or more output signals via the output interface.
US08415972B2
A semiconductor device includes a primary voltage rail, a secondary voltage rail, a plurality of transistors coupled between the primary and secondary voltage rails, and control logic operable to enable a first subset of the plurality of transistors to couple the primary voltage rail to the secondary voltage rail. During a steady state condition, the first subset comprises less than all of the plurality of transistors.
US08415967B2
A wafer inspection apparatus that performs surface inspection and internal inspection of solar cells using a single apparatus. The wafer inspection apparatus includes a loading unit configured to allow a cassette to be lifted up or lowered by an elevator. A surface inspection unit includes a plurality of stages, thus performing surface inspection of each wafer using a first vision module. A wafer transfer unit has a rotatably installed center portion and has both ends provided with adsorption parts. An internal inspection unit is configured such that a conveyor is installed to allow the wafer to be transferred, thus performing internal inspection of the transferred wafer through a second vision module. An unloading unit enables wafers having completed the internal inspection to be sequentially loaded onto the unloading unit. A control unit controls a series of wafer inspection procedures.
US08415944B1
The invention relates to a method for stabilizing ac magnetic susceptibility of a magnetic fluid, comprising the following steps: (A) preparing two reagents of known magnetic concentration, including a first one in a mixture of an xC1 μl, m1-emu/g magnetic fluid and a yC1 μl PBS solution and a second one in a mixture of an xC2 μl, m2-emu/g magnetic fluid and a yC2 μl PBS solution, in addition to a to-be-detected reagent in a mixture of an xS μl, mS-emu/g magnetic fluid and a yS μl PBS solution: (B) detecting alternatively χac,o signals; (C) calculating a new χac,o value, i.e. χac,cal, for S via χ ac , cal = χ ac , o , S - χ ac , o , C 1 χ ac , o , C 2 - χ ac , o , C 1 × ( x C 2 - x C 1 ) + χ C 1 ; and (D) repeating steps (B) and (C) to find the χac,cal for a next run, and then finding a time dependent χac,cal for S.
US08415933B2
A control circuit for controlling a DC-DC converter, with the converter including an inductor and associated switching circuitry, with the switching circuitry including a first transistor switch connected intermediate an input voltage terminal and a first terminal of the inductor, a second transistor switch connected intermediate the first terminal of the inductor and a circuit reference, a third transistor switch connected intermediate a second terminal of the inductor and an output voltage terminal and a fourth transistor switch connected intermediate the second terminal of the inductor and the circuit reference. Mode control circuitry responsive to separate buck and boost comparators and configured to cause the switching circuitry to switch among a pass phase where the first and second transistor switches are ON, a boost phase where the first and third transistors are ON and a buck phase where the second and third transistors are ON, with first selected switching periods beginning operation in the pass phase followed, in response to an output of the buck comparator, with operation in the buck phase and with second selected switching periods beginning operation in the pass phase followed, in response to an output of the boost comparator, to operation in the boost phase.
US08415927B2
A switch embedded integrated circuit for battery protection includes a MOSFET having a body diode, and a control logic circuit for switching the MOSFET and the direction of the body diode to control the charge current to and the discharge current from a battery. The control logic circuit turns off the MOSFET once any abnormal operation such as over-voltage and under-voltage happens, and turns on the MOSFET according to an OVPR threshold, an OVPR delay time, an UVPR threshold and an UVPR delay time. The OVPR threshold and the OVPR delay time are determined depending on the battery being coupled to a load or a charger, or floating.
US08415926B2
Some embodiments provide a system that monitors a battery in a portable electronic device. During operation, the system applies a pulse load to the battery and determines an impedance of the battery by measuring a voltage of the battery during the pulse load. Next, the system assesses a health of the battery based on the impedance. Finally, the system uses the assessed health to manage use of the battery in the portable electronic device.
US08415922B2
To provide a power tool which can supply electric power again from a battery even in a case where the supply of electric power from the battery is stopped by an over-discharge detection means. A power tool 1 includes an FET driving circuit 36 which permits the supply of electric power again to a motor 31 from a battery pack 2 in response to the turning-on of a trigger switch 33 even in the case where the battery pack 2 is placed in an over-discharge state and so the supply of electric power to the motor 31 from the battery pack 2 is stopped.
US08415917B1
The present invention can have an article comprising a belt with two ends that can be selectably fastened together. A power source and an inverter can be secured within the belt. A buckle with an integrated outlet can be utilized within the belt. The buckle first piece has two cavities that each can have an electrical contact therein. A bridge can electrically connect the contacts. A second buckle piece can have first and second arms that are received within the cavities, respectively, of the first piece. The second piece can engage the first piece in two distinct positions, wherein in the first position the buckle is fastened but no electrical connection is made therein, and in the second position an electric circuit is completed. Breaking the electrical connection within the buckle electrically separates the power source and the inverter to prevent drawdown of the power source.
US08415914B2
An electric power supply system has a power bus for providing DC power, and a control unit for a source of power to supply the power bus. The power unit includes a damping algorithm to provide damping to power supplied on the power bus. A motor and a motor control include a compensation block for tapping power from the bus, and identifying a portion of a supplied signal due to the damping. The compensation block provides a signal to a summing block that addresses the damping on the power bus prior to the power being supplied to the motor. A method of utilizing such a system is also disclosed.
US08415912B2
An exemplary embodiment of machine motion control system for testing electronic devices includes a machine and a control module electrically connected to the machine. The machine secures the electronic devices and includes a sensing unit and a servo unit, the sensing unit obtains different test parameters of the electronic devices to generate corresponding sensed signal. The control module includes a signal conversion unit electrically connected to the sensing unit and a main control circuit, the main control circuit is electrically connected to the signal conversion unit and the servo unit. The signal conversion unit converts the sensed signal into corresponding command signal, and the main control circuit drives and controls the servo unit to adjust the motion state and test strength on the electronic device according to the command signal.
US08415911B2
A power tool comprises a housing, a direct current motor arranged in the housing, a speed reduction mechanism coupled to a shaft of the motor, a tool head driven by the speed reduction mechanism, a first direct current power source, and a switching device. The motor comprises a common brush, a high speed brush and a low speed brush which are in sliding contact with a commutator. The switching device is configured to selectively connect the common brush and the high speed brush with the power source to operate the motor in a high speed mode and to connect the common brush and the low speed brush with the power source to operate the motor in a low speed mode.
US08415909B2
A motor control system for controlling two or more motor groups includes a power converter that receives power from a power source and converts the power to an intermediate power and an intermediate power link coupled to the power converter. The motor control system also includes at least one motor driver coupled to the intermediate power link configured to provide power to one or more motors and a controller coupled to the power converter and the at least one motor driver. The controller is configured to cause the at least one motor driver to limit the amount of power delivered to the one or more motors based on the amount of power that the power converter can produce.
US08415901B2
In embodiments of the present invention improved capabilities are described for systems and methods that employ a control component and/or power source integrated in an LED based light source to control and/or power the LED light source wirelessly. In embodiments, the LED based light source may take the form of a standard light bulb that plugs into a standard lighting socket or fixture.
US08415892B2
The present invention provides LEDs and zener diodes that are homopolar and connected in parallel to constitute the first set of LED and zener diode and a second set of LED and zener diode; the first LED and zener diode set and the second LED and zener diode assume a reverse polarity series connection to constitute the tandem LED device with voltage limited and reverse polarity; through the selection of connecting pins, it is used on direct current power source or alternating current power source which is its characteristics.
US08415886B2
A lighting control system for controlling a luminaire includes detection module and a control unit. The detection module is configured to detect traffic flow of a road and ambient light along the road. The control unit coupled with the detection module is configured to receive a detection result of the detection module and generate a control signal according to the detection result and a preset data stored therein for controlling illumination of the luminaire.
US08415883B2
A low watt ceramic metal halide lamp has a body with a discharge chamber disposed therein. First and second hollow legs extend from the discharge chamber and received first and second electrode assemblies, respectively, therethrough with first ends of the electrode assemblies disposed in spaced relation in the discharge chamber. Use of thin legs limits heat flux from the discharge chamber. Preferably, thin legs are defined by a load dissipation factor of the ceramic part being less than 0.065 mm2/watt. In addition, thermal conductance along the leg is controlled via a load dissipation factor of the molybdenum mandrel portion of the electrode assembly being maintained less than 0.0008 mm2/watt.
US08415867B2
A spark plug 100 has a center electrode tip 90, 95 at an end portion of an electrode. The electrode tip 90, 95 contains Pd as a main component in an amount greater than 40% by weight and contains at least one element of Ir, Ni, Co, and Fe such that Ir, if contained, is contained in an amount of 0.5% by weight to 20% by weight inclusive and at least one element of Ni, Co, and Fe, if contained, is contained in an amount of 0.5% by weight to 40% by weight inclusive on an element basis.
US08415849B2
An injection apparatus includes a gate for injecting a filler to a gap between an inner wall of a slot and a permanent magnet. A plurality of gates are provided for one slot. An IPM rotor with improved NV characteristics, and method and apparatus for manufacturing such an IPM rotor can be provided by such a structure.
US08415848B2
Electrical machines, for example transverse flux machines and/or commutated flux machines, may be configured to achieve increased efficiency, increased output torque, and/or reduced operating losses via use of extended magnets, overhung rotors, and/or stator tooth overlap. Extended magnets may reduce flux leakage between adjacent flux concentrators. Overhung rotors may reduce flux leakage, and may also facilitate voltage balancing in polyphase devices. Stator tooth overlap may reduce hysteresis losses, for example losses in flux concentrating portions of an electrical machine.
US08415842B2
A power tool has a casing and a motor assembly installed within the casing. The motor assembly comprises a motor, a heat dissipation device, a fan and a guiding member. The motor has a stator and a rotor. The heat dissipation device has an annular heat absorbing section which is fitted to a housing of the stator and a plurality of fins extending from the heat absorbing section for dissipating heat. Air flow generated by the fan is guided to the fins of the heat dissipation device by the guiding member to cool the motor.
US08415840B2
A plastic package motor, including at least a plastic package stator (1) including at least a stator core, a stator winding, and a housing, a rotor (2), a rotating shaft (3), a bearing (4), and at least one end cover. The stator winding is wrapped on the stator core. The housing is disposed outside the stator core and the stator winding, and is made of resin. The rotor (2) is disposed in a cavity (5) of the housing. A bearing housing (9) is disposed at the center of the end cover and operates to receive the bearing (4). The bearing (4) operates to support the rotating shaft (3). A flanging (8) axially protrudes from an outer edge of the end cover. The flanging (8) is received in the cavity (5) and is fit with inner wall of the cavity (5) whereby implementing radial locating, and causing the bearing housing (9) of the end cover to partially enter the cavity (5).
US08415830B2
A method and system for managing loads powered by a standby generator. The method includes utilizing a transfer switch control unit to selectively shed loads each associated with one of a series of priority circuits. The loads are shed in a sequential order based upon the priority circuit to which the load is applied. Once a required load has been shed, the control unit determines whether any of the lower priority loads can be reconnected to the generator without exceeding the rating of the generator while one of the higher priority circuits remains open.
US08415823B2
A vehicle energy supply system includes a first branch of the vehicle's electrical system, a second branch of the vehicle's electrical system, and an energy transfer device that couples together the first branch of the vehicle's electrical system and the second branch of the vehicle's electrical system. The energy transfer device is designed in such a manner that energy is drawn from the alternating component of the voltage in the first branch of the vehicle's electrical system by the energy transfer device and is then fed to the second branch of the vehicle's electrical system.
US08415810B2
A method for manufacturing an integrated circuit package in package system includes: providing a substrate having a first wire-bonded die with an active side mounted above; connecting the active side of the first wire-bonded die to the substrate with a bond-wire; mounting a wire-in-film adhesive having an isolation barrier over the first wire-bonded die; and encapsulating the first wire-bonded die, the bond-wires, and the wire-in-film adhesive with an encapsulation.
US08415790B2
The present invention relates to a semiconductor package and a method for making the same. The semiconductor package includes a substrate, a first capacitor, a first protective layer, a first metal layer and a second protective layer. The substrate has at least one via structure. The first capacitor is disposed on a first surface of the substrate. The first protective layer encapsulates the first capacitor. The first metal layer is disposed on the first protective layer, and includes a first inductor. The second protective layer encapsulates the first inductor. Whereby, the first inductor, the first capacitor and the via structure are integrated into the semiconductor package, so that the size of the product is reduced.
US08415789B2
A wiring substrate has, on each of opposite faces thereof, connection pad portions to which various circuit elements are connected, and wiring traces for connecting the connection pad portions. The wiring substrate also has a through wiring portion for establishing mutual connection between the connection pad portions and the wiring traces on the front face and those on the back face. A post electrode component is formed such that it includes a plurality of post electrodes supported by a support portion. A semiconductor chip is attached to the back face of the wiring substrate, and is connected to the connection pad portions on the back face. After the post electrode component is fixed to and electrically connected to the wiring traces at predetermined positions, and resin sealing is performed, the support portion is separated so as to expose end surfaces of the post electrodes or back face wiring traces connected thereto. Another circuit element is disposed on the front face of the wiring substrate, and is connected to the connection pad portions on the front face.
US08415780B2
A manufacturing method of a package carrier is provided. A substrate having an upper and lower surface is provided. A first opening communicating the upper and lower surface of the substrate is formed. A heat conducting element is disposed inside the first opening, wherein the heat conducting element is fixed in the first opening via an insulating material. At least a through hole passing through the substrate is formed. A metal layer is formed on the upper and lower surface of the substrate and inside the through hole. The metal layer covers the upper and lower surface of the substrate, the heat conducting element and the insulating material. A portion of the metal layer is removed. A solder mask is formed on the metal layer. A surface passivation layer is formed and covers the metal layer exposed by the solder mask and the metal layer located inside the through hole.
US08415772B2
A method of preventing surface decomposition of a III-V compound semiconductor is provided. The method includes forming a silicon film having a thickness from 10 Å to 400 Å on a surface of an III-V compound semiconductor. After forming the silicon film onto the surface of the III-V compound semiconductor, a high performance semiconductor device including, for example, a MOSFET, can be formed on the capped/passivated III-V compound semiconductor. During the MOSFET fabrication, a high k dielectric can be formed on the capped/passivated III-V compound semiconductor and thereafter, activated source and drain regions can be formed into the III-V compound semiconductor.
US08415767B1
A compliant bipolar micro device transfer head array and method of forming a compliant bipolar micro device transfer array from an SOI substrate are described. In an embodiment, a compliant bipolar micro device transfer head array includes a base substrate and a patterned silicon layer over the base substrate. The patterned silicon layer may include first and second silicon interconnects, and first and second arrays of silicon electrodes electrically connected with the first and second silicon interconnects and deflectable into one or more cavities between the base substrate and the silicon electrodes.
US08415763B2
Embodiments of the invention include a method for forming a tunable semiconductor device and the resulting structure. The invention comprises forming a semiconductor substrate. Next, pattern a first mask over the semiconductor substrate. Dope regions of the semiconductor substrate not protected by the first mask to form a first discontinuous subcollector. Remove the first mask. Pattern a second mask over the semiconductor substrate. Dope regions of the semiconductor substrate not protected by the second mask and on top of the first discontinuous subcollector to form a second discontinuous subcollector. Remove the second mask and form a collector above the second discontinuous subcollector. Breakdown voltage of the device may be tuned by varying the gaps separating doped regions within the first and second discontinuous subcollectors. Doped regions of the first and second discontinuous subcollectors may be formed in a mesh pattern.
US08415761B2
Exemplary embodiments of the invention include a thermoelectric material having an aligned polarization field along a central axis of the material. Along the axis are a first atomic plane and a second atomic plane of substantially similar area. The planes define a first volume and form a single anisotropic crystal. The first volume has a first outer surface and a second outer surface opposite the first outer surface, with the outer surfaces defining the central axis passing through a bulk. The bulk polarization field is formed from a first electrical sheet charge and a second opposing electrical sheet charge, one on each atomic plane. The opposing sheet charges define a bulk polarization field aligned with the central axis, and the bulk polarization field causes asymmetric thermal and electrical conductivity through the first volume along the central axis.
US08415753B2
This invention provides a semiconductor device having a field effect transistor comprising a gate electrode comprising a metal nitride layer and a polycrystalline silicon layer, and the gate electrode is excellent in thermal stability and realizes a desired work function. In the semiconductor device, a gate insulating film 6 on a silicon substrate 5 has a high-permittivity insulating film formed of a metal oxide, a metal silicate, a metal oxide introduced with nitrogen, or a metal silicate introduced with nitrogen, the gate electrode has a first metal nitride layer 7 provided on the gate insulating film 6 and containing Ti and N, a second metal nitride layer 8 containing Ti and N, and a polycrystalline silicon layer 9, in the first metal nitride layer 7, a molar ratio between Ti and N (N/Ti) is not less than 1.1, and a crystalline orientation X1 is 1.1
US08415752B2
An asymmetric insulated-gate field effect transistor (100U or 102U) provided along an upper surface of a semiconductor body contains first and second source/drain zones (240 and 242 or 280 and 282) laterally separated by a channel zone (244 or 284) of the transistor's body material. A gate electrode (262 or 302) overlies a gate dielectric layer (260 or 300) above the channel zone. A pocket portion (250 or 290) of the body material more heavily doped than laterally adjacent material of the body material extends along largely only the first of the S/D zones and into the channel zone. The vertical dopant profile of the pocket portion is tailored to reach a plurality of local maxima (316-1-316-3) at respective locations (PH-1-PH-3) spaced apart from one another. The tailoring is typically implemented so that the vertical dopant profile of the pocket portion is relatively flat near the upper semiconductor surface. As a result, the transistor has reduced leakage current.
US08415749B2
Leakage current can be substantially reduced by the formation of a seal dielectric in place of the conventional junction between source/drain region(s) and the substrate material. Trenches are formed in the substrate and lined with a seal dielectric prior to filling the trenches with semiconductor material. Preferably, the trenches are overfilled and a CMP process planarizes the overfill material. An epitaxial layer can be grown atop the trenches after planarization, if desired.
US08415745B2
An ESD protection device is described, which includes a P-body region, a P-type doped region, an N-type doped region and an N-sinker region. The P-body region is configured in a substrate. The P-type doped region is configured in the middle of the P-body region. The N-type doped region is configured in the P-body region and surrounds the P-type doped region. The N-sinker region is configured in the substrate and surrounds the P-body region.
US08415743B2
A structure has a functional region having a first type of conductivity and a top surface. The functional region is connected to a bias contact. The structure further includes an insulating layer; a semiconductor layer and first and second transistor devices having the same type of conductivity disposed upon the semiconductor layer. The structure further includes a first back gate region adjacent to the top surface and underlying one of the transistor devices, the first back gate region having a second type of conductivity; and a second back gate region adjacent to the top surface and underlying the other one of the transistor devices, the second back gate region having the first type of conductivity. The first transistor device has a first characteristic threshold voltage and the second transistor device has a second characteristic threshold voltage that differs from the first characteristic threshold voltage.
US08415738B2
To provide a semiconductor memory device comprising a plurality of silicon pillars arranged in a matrix, whose sidewalls are provided with gate electrodes with gate insulating films interposed between the silicon pillars and the gate electrodes and whose top ends are electrically connected to memory elements, and a bit line and a word line provided between the silicon pillars so as to be orthogonal to each other. The bit line is electrically connected to a bottom end of the silicon pillars on both sides of the bit line in alternate rows, and the word line is electrically connected to a gate electrode formed on a sidewall of the silicon pillars on both sides of the word line in alternate columns.
US08415730B2
An integrated circuit device having a body bias voltage mechanism. The integrated circuit comprises a resistive structure disposed therein for selectively coupling either an external body bias voltage or a power supply voltage to biasing wells. A first pad for coupling with a first externally disposed pin can optionally be provided. The first pad is for receiving an externally applied body bias voltage. Circuitry for producing a body bias voltage can be coupled to the first pad for coupling a body bias voltage to a plurality of biasing wells disposed on the integrated circuit device. If an externally applied body bias voltage is not provided, the resistive structure automatically couples a power supply voltage to the biasing wells. The power supply voltage may be obtained internally to the integrated circuit.
US08415723B2
A spacer structure contains a carbon-containing oxide film positioned on a gate sidewall and a nitride film covering the carbon-containing oxide film. The carbon-containing oxide film has low etch rate so that the spacer structure can have a good profile during etching the carbon-containing oxide film.
US08415717B2
Provided is an acoustic sensor. The acoustic sensor includes: a substrate including sidewall portions and a bottom portion extending from a bottom of the sidewall portions; a lower electrode fixed at the substrate and including a concave portion and a convex portion, the concave portion including a first hole on a middle region of the bottom, the convex portion including a second hole on an edge region of the bottom; diaphragms facing the concave portion of the lower electrode, with a vibration space therebetween; diaphragm supporters provided on the lower electrode at a side of the diaphragm and having a top surface having the same height as the diaphragm; and an acoustic chamber provided in a space between the bottom portion and the sidewall portions below the lower electrode.
US08415715B2
A multiple layer tunnel insulator is fabricated between a substrate and a discrete trap layer. The properties of the multiple layers determines the volatility of the memory device. The composition of each layer and/or the quantity of layers is adjusted to fabricate either a DRAM device, a non-volatile memory device, or both simultaneously.
US08415701B2
An LED package structure for increasing light-emitting efficiency and controlling light-projecting angle includes a substrate unit, a light-emitting unit, a light-reflecting unit and a package unit. The substrate unit has a substrate body and a chip-placing area disposed on a top surface of the substrate body. The light-emitting unit has a plurality of LED chips electrically disposed on the chip-placing area. The light-reflecting unit has an annular reflecting resin body surroundingly formed on the top surface of the substrate body by coating. The annular reflecting resin body surrounds the LED chips that are disposed on the chip-placing area to form a resin position limiting space above the chip-placing area. The package unit has a translucent package resin body disposed on the top surface of the substrate body in order to cover the LED chips. The position of the translucent package resin body is limited in the resin position limiting space.
US08415699B2
Disclosed are a light emitting device, a light emitting device package, and an illumination system. The light emitting device includes a substrate; a light emitting structure layer including a first conductive type semiconductor layer formed on the substrate and having first and second upper surfaces, in which the second upper surface is closer to the substrate than the first upper surface, an active layer on the first conductive type semiconductor layer, and a second conductive type semiconductor layer on the active layer; a second electrode on the second conductive type semiconductor layer; and at least one first electrode extending at least from the second upper surface of the first conductive type semiconductor layer to a lower surface of the substrate by passing through the substrate.
US08415697B2
According to one embodiment, a light emitting element includes a semiconductor stacked body and a translucent substrate. The semiconductor stacked body includes a light emitting layer. The translucent substrate has one surface and a side surface. The semiconductor stacked body is provided on the upper surface. An unevenness uniformly distributing with average height and average pitch is provided on the side surface.
US08415683B2
The present invention provides a manufacturing method of an LED chip. First, a device layer is formed on a growth substrate, wherein the device layer has a first surface connected to the growth substrate and a second surface. Next, a plurality of first trenches are formed on the second surface of the device layer. Then, a protection layer is formed on the side walls of the first trenches. After that, the second surface is bonded with a supporting substrate and the device layer is then separated from the growth substrate. Further, a plurality of second trenches corresponding to the first trenches are formed in the device layer to form a plurality of LEDs, wherein the second trenches extend from the first surface to the bottom portions of the first trenches. Furthermore, a plurality of electrodes are formed on the first surface of the device layer.
US08415676B2
An organic light emitting display is provided. In the organic light emitting display, when a wiring section including a plurality of signal lines for transmitting signals to a driving circuit unit or an organic light emitting device is formed under a non-display region, more specifically, a COG region where a driving IC is mounted, the signal lines of the wiring section are disposed on two or more different layers to maintain a height difference between neighboring signal lines for transmitting different signals from each other.
US08415675B2
An organic light emitting display device and a method of fabricating the same are provided. A trench is formed in a planarization layer, and then a first electrode is formed to have opposite ends in the trench, thereby reducing a height difference between the planarization layer and the first electrode. That is, the thickness of a pixel defining layer formed on the first electrode may be reduced by reducing or minimizing protrusion of the first electrode with respect to the planarization layer. Thus, transfer efficiency can be increased when an organic layer is formed by a laser induced thermal imaging method, and reliability of a device can be improved by reducing or preventing thermal damage of the organic layer and open defects.
US08415659B2
An organic light emitting diode (OLED) display device and a method of fabricating the same. The OLED display device includes a substrate including an emission region and a non-emission region, a buffer layer arranged on the substrate, a semiconductor layer arranged in the non-emission region on the buffer layer, a gate insulating layer arranged on an entire surface of the substrate, a first electrode arranged in the emission region on the gate insulating layer, a gate electrode arranged in the non-emission region on the gate insulating layer, an interlayer insulating layer arranged on the entire surface of the substrate and partially exposing the first electrode, source and drain electrodes arranged on the interlayer insulating layer and electrically connected to the semiconductor layer and the first electrode, a protection layer arranged on the entire surface of the substrate and partially exposing the first electrode, an organic layer arranged on the first electrode and a second electrode arranged on the entire surface of the substrate.
US08415654B2
A low resistance light emitting device with an ultraviolet light-emitting structure having a first layer with a first conductivity, a second layer with a second conductivity; and a light emitting quantum well region between the first layer and second layer. A first electrical contact is in electrical connection with the first layer and a second electrical contact is in electrical connection with the second layer. A template serves as a platform for the light-emitting structure. The ultraviolet light-emitting structure has a first layer having a first portion and a second portion of AlXInYGa(1-X-Y)N with an amount of elemental indium, the first portion surface being treated with silicon and indium containing precursor sources, and a second layer. When an electrical potential is applied to the first layer and the second layer the device emits ultraviolet light.
US08415645B2
It is aimed to prevent electrical charging inside a resin material as well as a surface of a resin vessel at a time of sterilizing the resin vessel by being irradiated with electron beam. A bottle support unit is mounted to a lower end portion of a cylindrical rotating shaft rotatably supported by a rotating wheel. The bottle support unit includes a pair of griper members by which a mouth portion of a bottle is gripped. The bottle rotated and conveyed in a state supported by the bottle support unit is irradiated with the electron beam from an electron beam irradiator to thereby sterilize the bottle. A ground electrode is disposed to be capable of being inserted into the interior of the resin vessel through a mouth portion thereof, and the interior of the resin vessel is irradiated with the electron beam in a state of the ground electrode being inserted into the resin vessel. Since extra electrons or ions generated by the irradiation to the resin vessel with the electron beam flow outside, the charge amount of the resin vessel is alleviated.
US08415644B2
A processing system includes a piping which extends annularly, such as in the form of a circular annular shape, around a beam path between a focusing lens and an interaction region. The piping includes, on a side which faces the interaction region, a plurality of exit openings for the gas towards the interaction region. The piping also includes a holder configured to pivot the piping about a pivot axis. The holder is parallel to the tilt axis of the object holder.
US08415641B2
In a fluorescence observation device, a light source device generates illumination light and excitation light to be radiated onto an examination subject; a white-light image data acquisition unit generates a white-light image by capturing reflected light coming from the examination subject; a fluorescence image data acquisition unit generates a fluorescence image by capturing fluorescence generated at the examination subject; a quantification computation unit computes normalized fluorescence intensities, which are brightness values of individual pixels in the fluorescence image normalized by brightness values of corresponding pixels in the white-light image; a standard-data memory stores standard data indicating a typical correspondence relationship between the normalized fluorescence intensities and states of the examination subject; and an image-correction computation unit judges the states of the examination subject that correspond to the individual normalized fluorescence intensities on the basis of a minimum value of the normalized fluorescence intensities and the standard data.
US08415640B2
In a general aspect, a system includes a plurality of diamond nanowires disposed on the surface of a diamond substrate, at least some of the nanowires including a color center. The system also includes a light source configured to illuminate at least one of the plurality of nanowires with excitation light at a wavelength corresponding to an excitation wavelength of the color center included in the illuminated nanowire; and an optical receiver configured to receive a fluorescence emitted from the color center included in the illuminated nanowire in response to the excitation light.
US08415634B2
An apparatus and method for detecting radiation are provided. The apparatus includes an upper electrode layer transmitting radiation; a first photoconductive layer becoming photoconductive upon exposure to the radiation and thus generating charges therein; a charge trapping layer trapping therein the charges generated in the first photoconductive layer; a second photoconductive layer becoming photoconductive upon exposure to rear light for reading out a radiation image; a lower transparent electrode layer charged with the charges trapped in the charge trapping layer; a micro lens layer disposed between the lower transparent electrode layer and a rear light emission unit and including a plurality of micro lenses respectively corresponding to a plurality of pixels; and the rear light emission unit applying the rear light to the second photoconductive layer via the micro lens layer and the lower transparent electrode layer in units of the pixels.
US08415630B2
Apparatus and methods for determining a boundary of an object for positron emission tomography (PET) scatter correction are provided. One method includes obtaining positron emission tomography (PET) data and computed tomography (CT) data for an object. The PET data and CT data is acquired from an imaging system. The method further includes determining a PET data boundary of the object based on the PET data and determining a CT data boundary of the object based on the CT data. The method further includes determining a combined boundary for PET scatter correction. The combined boundary encompasses the PET data boundary and the CT data boundary.