US08902514B2
A diffractive lens according to the present invention has the function of focusing light. The diffractive lens has a side on which a diffraction grating is arranged on either an aspheric surface or a spherical surface in its effective area. The diffraction grating has n0 phase steps, which are arranged concentrically around the optical axis of the diffractive lens. And the radius rn of the circle formed by an nth one (where n is an integer that falls within the range of 0 through n0) of the phase steps as counted from the optical axis of the diffractive lens satisfies rn=√{square root over (a{(n+c+dn)−b(n+c+dn)m})}{square root over (a{(n+c+dn)−b(n+c+dn)m})} where a, b, c and m are constants that satisfy a>0, 0≦c<1, m>1, and 0.05 b 0 < b < b 0 b 0 = 1 mn 0 m - 1 and dn is an arbitrary value that satisfies −0.25
US08902512B2
An imaging lens assembly comprises a fixing diaphragm and an optical set including five lenses. An arranging order from an object side to an image side is: a first lens; the fixing diaphragm; a second lens; a third lens; a fourth lens; and a fifth lens. At least one surface of the five lenses is aspheric. By the concatenation between the lenses and the adapted curvature radius, thickness/interval, refractivity, and Abbe numbers, the assembly attains a big diaphragm with wide-angle, a shorter height, and a better optical aberration.
US08902507B2
The present invention relates to a man-made composite material and a man-made composite material antenna. The man-made composite material is divided into a plurality of regions. An electromagnetic wave is incident on a first surface exits from a second surface of the man-made composite material opposite to the first surface. A line connecting a radiation source to a point on the bottom surface of the ith region and a line perpendicular to the man-made composite material form an angle θ therebetween, which uniquely corresponds to a curved surface in the ith region. A set formed by points on the bottom surface of the ith region that have the same angle θ forms a boundary of the curved surface to which the angle θ uniquely corresponds. The refraction, diffraction and reflection of the present invention at the abrupt transition points can be reduced.
US08902506B2
Despeckle elements, laser beam homogenizers and methods for despeckling are provided. The despeckle element includes a transparent material having a first surface including a plural number of optical steps and a second surface having a plural number of microlenses. Each of the number of optical steps is in a one-to-one correspondence with at least one of the microlenses. One of the first surface and the second surface is configured to receive collimated light having a coherence length and a remaining one of the first surface and the second surface is configured to pass the collimated light separated into a plurality of beamlets corresponding to the number of microlenses. A height of each step of at least two of the optical steps is configured to produce an optical path difference of the collimated light longer than the coherence length.
US08902495B2
An optical source configured for providing output light for providing input signal light or pump light can comprise pump source for pumping a four wave mixing (FWM) process with light pulses (“FWM pump light”); a FWM element in optical communication with the pump source, the FWM element configured for hosting the FWM process to generate, responsive to the FWM pump light, pulses of FWM signal light and FWM idler light having different wavelengths. The optical source can be configured such that the output light comprises pump light having a pumping wavelength or as input signal light having a gain wavelength for pumping or seeding an amplifying optical device comprising a gain material for providing optical gain. The gain material can have absorption and emission spectra defining gain and pumping wavelengths at which, respectively, the gain material is arranged in the device to provide optical gain via a process of stimulated emission responsive to being pumped.
US08902487B2
The present invention relates to a photochromic lens, which comprises a photochromic layer comprising a photochromic dye and a resin component, and an organic hardcoat layer in this order, wherein the resin component is an acrylic resin, and the photochromic layer further comprises a piperidine ring-containing compound having a molecular weight of equal to or greater than 1,000.
US08902481B2
In a method for document digitization, an apparatus generates a first image of a document sheet by irradiating the document sheet using a first light source and detecting the document sheet irradiated with light from the first light source, which enables detection of ink on the document sheet that defines a marked portion. The apparatus further generates a second image of the document sheet by irradiating the document sheet using a second light source and detecting the document sheet irradiated with light from the second light source, which enables detection of content on the document sheet. The apparatus further obtains a region of the second image that corresponds to the marked portion of the document sheet based on the first image.
US08902479B2
An image processing apparatus configured to form an image on a recording medium using a light emitting unit including a plurality of light emitting elements includes a determination unit configured to determine a referential position of a threshold matrix corresponding to input image data based on a usage situation of each of the plurality of light emitting elements, for each processing target block, and a quantization unit configured to compare the threshold matrix determined by the determination unit with the input image data to quantize the input image data.
US08902478B2
An image scanning device includes a bottom wall, a surrounding wall extending upwardly from the bottom wall, a frame connected to the surrounding wall and having a first side plate, and a transparent panel fixed to the frame and having a lateral side supported by an upper part of the first side plate. A contact image sensor module is disposed on the bottom wall transverse to the first side plate, and includes a housing having a first short side wall spaced apart from the first side plate by a first distance less than or equal to 2 mm, and a plurality of sensors, one of which that is closest to the first short side wall is spaced apart from an outer surface of the first short side wall by a second distance less than or equal to 2.5 mm.
US08902477B2
A sheet feeding device includes a feeding guide configured to guide a sheet, a separation unit configured to separate the sheet from a plurality of sheets, and a holding portion configured to hold the separation unit. The separation unit may be configured to be removably attached to the holding portion. Further, the holding portion may be configured to move from a first position where the holding portion holds the separation unit in contact with a pressing portion to a second position where the holding portion holds the separation unit away from the pressing portion while remaining connected to the feeding guide. The pressing portion may be configured to press the separation unit toward a feeding roller when the holding portion is in the first position.
US08902474B2
An image processing apparatus according to the present invention comprises an input unit sequentially scanning first image data having first resolution, in units of a predetermined number of pixels that are contiguous in a first direction, in a second direction crossing the first direction at right angles, thereby inputting a pixel group corresponding to each unit of pixels, a computation unit calculating pixel values of second image data having second resolution using pixels in a reference area having a predetermined range in the first image data, a storage unit storing pixel values of a range of the first image data that is larger than the reference area in the first direction, and a control unit controlling the computation unit so as to successively output pixels of the second resolution in the first direction in units of the predetermined number of pixels using the stored pixels.
US08902472B2
A printer includes a recording unit that executes on a recording medium, a recording operation under a sublimation transfer scheme; a conveying unit that using a protrusion roller having protrusions protruding toward an outer periphery and abutting a first surface of the recording medium, conveys the recording medium to a recording position for the recording operation; a pseudo recorded image data producing unit that produces pseudo recorded image data that includes pseudo pixels obtained by correcting a density of each predetermined pixel that is determined corresponding to an arrangement pattern of the protrusions on the protrusion roller and is determined from among pixels to be recorded in a second area that excludes a first area that is in contact with the protrusions, on the first surface of the conveyed recording medium; and a recording control unit that controls the recording unit based on the pseudo recorded image data.
US08902469B2
A print setting apparatus of the present invention displays a first preview image and a second preview image each showing output results of print data obtained by the first print setting and the second print setting, respectively (S8 and S10); receives operation instructions to the displayed first preview image (S11 and S13); and modifies the first preview image in accordance with the received operational instructions (S15) and then modifies the second preview image in accordance with the first preview image after being modified (S16).
US08902465B2
The present invention provides a mechanism that more appropriately evaluates an image defect caused by a specific process in an image forming apparatus. An image forming apparatus of this invention performs colorimetry of a patch image at a spatial resolution corresponding to the spatial frequency of color unevenness caused by a specific process included in an image forming process. A statistic value based on the n-th (n is an integer of 2 or more) order central moment of a specific color component of a colorimetric value obtained by performing colorimetry at the spatial resolution is compared with a reference value, thereby detecting that the color unevenness caused by the specific process has occurred in the patch image.
US08902458B2
An information processing apparatus is operable to be connected to a first external apparatus and one or more second external apparatuses. The first external apparatus receives and stores therein a job and first identification information. The one or more second external apparatus transmits second identification information to the first external apparatus, acquires and executes the job associated with the first identification information specified based on the second identification information. The information processing apparatus includes: a job transmitting unit that transmits the job and the first identification information to the first external apparatus; a requesting unit that requests state information from the first external apparatus; and a state receiving unit that receives state information, indicating a first stage in which the job is accumulated in the first external apparatus and a second stage in which the job is executed, as the state information.
US08902456B2
The present disclosure is directed toward method for enabling use of PDL metadata to drive printing outcomes. The method includes receiving a selection for a file in a first format. The method further includes parsing the file for metadata and displaying attributes included in the metadata. The method next assigns each attribute to a print-rendering condition. The method then provides the file in a second format.
US08902446B2
A printing system, in which a printing job based on a same printing target is registered in each of a plurality of printers and one of the plurality of printers performs printing in response to a print instruction of the printing job thereto, the printing system including; a determination unit that determines, when registering the printing job in each of the plurality of printers, a registration destination of the printing job for each of the plurality of printers such that both a printer having the printing job registered in a volatile memory and a printer having the printing job registered in a non-volatile memory exist.
US08902441B2
A plurality of image forming apparatuses is connectable to a plurality of host apparatuses via a network. The image forming apparatus includes an apparatus information collection unit to obtain print history and function information as apparatus information of each image forming apparatus; a priority order determination unit to determine a priority order for setting a master image forming apparatus; a master determination unit to determine an image forming apparatus among the currently operating image forming apparatuses; a host information collection unit to collect print history and current print settings as host information of a power-ON host apparatus; a required-printing-capacity computing unit to compute required network printing capacity based on the host information; and a power save control unit to control the power save mode of each image forming apparatus. The power save control unit of the master image forming apparatus controls the power save mode of each image forming apparatus.
US08902438B2
This invention relates to a digital combined apparatus including an operation panel, a reader/writer which writes/reads data on/from a recording medium, and a controller which controls the operations of the operation panel and reader/writer. When the reader/writer reads out ID information of the user from the recording medium on which at least the ID information is recorded, the operation panel displays a user authentication window which prompts the user to input a password for identifying himself or herself.
US08902433B2
The present disclosure relates to an accommodating device for a dispensing or infusion device, comprising: a displaceable element which is displaced within the accommodating device when a cartridge is inserted into the accommodating device; and at least one sensor which can detect the presence or absence of the displaceable element or a detection element disposed on or in the displaceable element.
US08902431B2
A system includes an interference microscope having one or more optical elements arranged to image a test object to an image plane by combining test light from the test object with reference light from a reference object to form an interference pattern at the image plane, wherein the test and reference light are derived from a common broadband light source. The system includes a scanning stage configured to scan an optical path difference (OPD) between the test and reference light, a multi-element detector positioned at the image plane and configured to record the interference pattern for each of a series of OPD increments and to generate multiple interferometry signals each having a fringe carrier frequency indicative of changes in the OPD as the OPD is scanned, where there is phase diversity among the interferometry signals, and an electronic processor coupled to the multi-element detector and scanning stage and configured to process the interference signals based on the phase diversity to determine information about the OPD increments having sensitivity to perturbations to the OPD increments at frequencies greater than the fringe carrier frequency.
US08902426B2
A densitometer includes a plurality of light-emitting diodes (LEDs) and at least one sensor. The LEDs are activated one at a time in a sequential, repeatable order. Photonic energy from each LED is reflected off an entity and is incident upon the sensor(s). Circuitry samples or acquires signaling from the sensor(s) in accordance with the respective LED activations. Signaling from the densitometer can be used in controlling ink-jetting printers or other apparatus.
US08902424B2
An apparatus and method for determining the concentration of chiral molecules in a fluid includes a first polarizer configure to polarize light in substantially a first plane to provide initially polarized light. A second polarizer is capable of polarizing the initially polarized light in a plurality of planes, at least one of the plurality of planes being different from the first plane, to provide subsequently polarized light. One or more receivers are included for measuring an intensity of the subsequently polarized light in one or more of the plurality of planes.
US08902423B2
Methods for in situ detection and classification of analyte within a fluid sample are provided. In one embodiment, the method can include: (a) continuously flowing the fluid sample through a multivariate optical computing device, wherein the multivariate optical computing device illuminates an area of the fluid sample as it flows through the multivariate optical computing device to elicit a continuous series of spectral responses; (b) continuously measuring the series of multivariate spectral responses as the fluid sample flows through the multivariate optical computing device; (c) detecting an analyte (e.g., phytoplankton) in the sample based on an multivariate spectral response of the plurality of spectral responses; and (d) classifying the analyte based on the multivariate spectral response generated by the analyte.
US08902417B2
This invention implements reduction in the amount of background-scattered light from a semiconductor wafer surface and highly sensitive inspection, without increasing the number of detectors. A surface inspection apparatus that detects defects on the surface of an object (semiconductor wafer surface) to be inspected, by irradiating the surface of the object with a beam of light such as laser light and detecting the light reflected or scattered from the surface; wherein a widely apertured lens with an optical Fourier transform function is disposed between the object to be inspected and a detector, a filter variable in position as well in aperture diameter is provided on a Fourier transform plane, and background-scattered light from the semiconductor wafer surface is effectively blocked, whereby only a signal from a defect such as a foreign substance is detected.
US08902416B2
The present invention relates to an apparatus (10) for inspecting matter (12), the apparatus comprising: an emitting device (14) adapted to emit radiation; a stop element (20) adapted to block some (16a) of the radiation emitted by the emitting device; a scanning device (26) adapted to project a dark area (24) caused by the stop element on the matter, and to redirect radiation (16b) having passed the stop element towards the matter, wherein at least some of the redirected radiation is scattered within the matter and passes out of the matter as scattered radiation (42); and a detection device (34) adapted to receive or detect the scattered radiation via the scanning device, wherein the detection device's field of view (36) coincides with the projected dark area (24). The present invention also relates to a corresponding method.
US08902409B2
An optoelectronic sensor (10) for the detection and distance determination of objects in a monitored area (18) transmits a transmission light beam (14), generates a reception signal from remitted transmission light (20), and determines an object distance from a light time of flight. A reception path between light receiver (24) and evaluation unit (30) is divided into a first and a second partial reception path (46, 48, 50, 52) at a splitter element (44) comprising filtering properties to pass higher frequency parts of the reception signal on to the first partial reception path (46, 48) and lower frequency parts on to the second partial reception path (50, 52). An object's distance is determined from the first and an opacity from the second partial reception signal.
US08902408B2
A method for measuring three-dimensional coordinates of a probe center includes: providing a spherically mounted retroreflector; providing a probe assembly; providing an orientation sensor; providing a coordinate measurement device; placing the spherically mounted retroreflector on the probe head; directing the first beam of light from the coordinate measurement device to the spherically mounted retroreflector; measuring the first distance; measuring the first angle of rotation; measuring the second angle of rotation; measuring the three orientational degrees of freedom based at least in part on information provided by the orientation sensor; calculating the three-dimensional coordinates of the probe center based at least in part on the first distance, the first angle of rotation, the second angle of rotation, and the three orientational degrees of freedom; and storing the three-dimensional coordinates of the probe center.
US08902405B2
The present invention provides a stage apparatus including a first Y-axis interferometer which is supported by a base portion, and configured to detect a position of a first end surface of a table in a Y-axis direction, a second Y-axis interferometer which is supported by the base portion, and configured to detect a position of a second end surface of the table in the Y-axis direction, and a third Y-axis interferometer which is supported by the base portion so as to be spaced apart from the first Y-axis interferometer and the second Y-axis interferometer in an X-axis direction, and configured to detect a distance according to which a distance between the first Y-axis interferometer and the second Y-axis interferometer in the Y-axis direction can be obtained.
US08902401B2
An optical imaging device, in particular for use in microlithography, includes a mask device for receiving a mask having a projection pattern, a projection device with an optical element group, a substrate device for receiving a substrate and an immersion zone. The optical element group is adapted to project the projection pattern onto the substrate and includes a plurality of optical elements with an immersion element to which the substrate is at least temporarily located adjacent to during operation. During operation, the immersion zone is located between the immersion element and the substrate and is at least temporarily filled with an immersion medium. A thermal attenuation device is provided, the thermal attenuation device being adapted to reduce fluctuations within the temperature distribution of the immersion element induced by the immersion medium.
US08902400B2
A liquid handling structure for a lithographic apparatus comprises a droplet controller configured to allow a droplet of immersion liquid to be lost from the structure and to prevent the droplet from colliding with the meniscus of the confined immersion liquid. The droplet controller may comprise gas knives arranged to overlap to block an incoming droplet. There may be extraction holes lined up with gaps between gas knives to extract liquid that passes through the gap. A droplet is allowed to escape through the gaps.
US08902386B2
A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate, a pixel electrode disposed on the first substrate, a first alignment layer disposed on the first substrate and the pixel electrode, a second substrate facing the first substrate, a common electrode disposed on the second substrate, a second alignment layer disposed on the second substrate and the common electrode, and a liquid crystal layer disposed between the first substrate and the second substrate, in which the common electrode has a first opening having a cross shape, an edge of the first opening protrudes beyond an edge of the pixel electrode, and the pixel electrode includes a second opening disposed adjacently to at least one of the edges of the pixel electrode.
US08902384B2
A quantum rod light-emitting display device according to an embodiment of the invention includes a display panel including a first substrate, a second substrate opposite to the first substrate, and a quantum rod layer disposed between the first substrate and the second substrate, wherein quantum rods in the quantum rod layer are arranged in one direction; a backlight unit provided under the display panel and configured to provide light to the display panel; and a short-wavelength pass filter film formed between the display panel and the backlight unit, and configured to transmit the light having a predetermined wavelength range.
US08902368B2
In a transmission device: a controller performs a control of reading, from information regarding video specification, first information indicating whether a reception device is capable of intermittent reception of receiving a video signal at a timing that causes certain number of frames to be intermittent, and, when the reception device can perform intermittent reception, multiplexing, to the video signal during a blanking period of the video signal to be updated, an enable signal indicating the present video signal is to be enabled and second information indicating that transmission of the video signal will not resume unless the video signal is updated; and a transmitter transmits the video signal that is to be updated and then does not resume transmission of the video signal unless the video signal is updated.
US08902367B2
A computer-readable storage medium storing an image processing program that causes a computer to execute a process includes, synthesizing, for each of frames included in a video image and to be processed, a synthesis image with an image of a synthesis target region existing in the frame by repeatedly executing a calculation using a Poisson's equation on the basis of the image of synthesis target region existing in the frame to be processed and the synthesis image to be replaced with the image of the synthesis target region, and thereby calculating, from an initial value image, a synthesis result image corresponding to a result obtained by synthesizing the synthesis image with the synthesis target region so as to sequentially execute a synthesis process on the frames of the video image; and setting, for each of the frames to be processed, initial values by setting, as the initial value image.
US08902365B2
Various embodiments are described herein for a universal television receiver that is capable of processing television channel signals broadcast according to a variety of analog and digital broadcast standards. In particular, various embodiments are provided for avoiding interferers in a desired television channel signal and these embodiments generally include changing sampling rate, shifting certain oscillation frequencies or changing sampling rate and shifting certain oscillation frequencies.
US08902363B2
High definition media content processing techniques are described in which enhanced media content rendering techniques may be performed to output high definition media content. In an implementation, luma keying may be provided to define clear pixels in a composite output using an optimum set of graphics processing instructions. In another implementation, techniques are described which may provide clear rectangles in a composite output of one or more video streams. Clear rectangles to appear in the composite output are configured by a media playback application. A texture is arrived at to represent a union of each of the clear rectangles and is applied to form the clear rectangles in the composite output. In another implementation, capture techniques are described in which an image to capture is resolved as strips to an intermediate texture and then from the texture to a capture buffer in system memory.
US08902361B2
A method and apparatus for displaying a plurality of secondary images based on image data of a primary image include displaying a primary image and a plurality of secondary images based on the image data of the primary image. Each of the plurality of secondary images is displayed having a size based on a relevance of each respective one of the plurality of secondary images to the primary image. The primary image can be selected from a plurality of images or a frame of a video. Subsets of secondary images can be displayed in clusters including images having content similar to particular content of the primary image.
US08902359B1
Systems and methods are provided for determining pixels in an interpolated frame. A motion vector field is determined based on movement of pixels between first and second frames. A region of the motion vector field is clustered based on similarity of motion vectors of the motion vector field within the region. A region of discontinuity is identified comprising a portion of the motion vector field not belonging to a cluster. A determination is made as to whether the region of discontinuity is an occlusion region or a reveal region. A portion of the region of discontinuity in the interpolated frame is filled using pixel data from the first frame when the region of discontinuity is an occlusion region, and a portion of the region of discontinuity in the interpolated frame is filled using pixel data from the second frame when the region of discontinuity is a reveal region.
US08902353B2
An imaging module for electro-optically imaging a target, includes an energizable illuminating light source for illuminating the target with illumination light for return from the target, an energizable solid-state imager for capturing return light from the target, and a controller for energizing the imager during an exposure time period to capture the return light at a frame rate, for deenergizing the imager during a non-exposed time period, and for energizing the illuminating light source not only during the exposure time period, but also during the non-exposed time period, to produce a plurality of illumination light pulses at an illumination rate that enables the human eye to perceive the illumination light pulses as substantially continuous. The illumination rate of one or more of the illumination light pulses produced during the non-exposed time period is substantially independent and decoupled from the frame rate.
US08902351B2
An auto-focus method to determine an optimum position of a lens module includes defining search boundaries and an allowable difference, randomly sampling current values within the search boundaries d1, d2 and d3, and obtaining sharpness m1, m2 and m3. A parabola is determined where a vertex of the parabola is used as a next input current value where three larger values of the sharpness are used along with corresponding current values to re-determine a new parabola. Three current values are sampled and a corresponding current value is used to re-determine a new parabola and according to a comparison of the sharpness values, the lens module is driven to auto-focus.
US08902343B1
Various technologies described herein pertain to controlling floating diffusion gain using a charge pump. Feedback can be utilized to control impedance of a floating diffusion region of a pixel of an image sensor, which further includes a read bus and an amplifier. The pixel includes a capacitor and a floating diffusion region, which has an intrinsic floating diffusion capacitance. The capacitor includes a first terminal and a second terminal, where the first terminal is coupled to the floating diffusion region. The amplifier includes an input terminal and an output terminal. The input terminal of the amplifier is coupled to the read bus and the output terminal of the amplifier is coupled to the second terminal of the capacitor. Gain of the amplifier is adjustable to control an equivalent capacitance of the floating diffusion region. Alteration of the equivalent capacitance can modify conversion gain and dynamic range of the pixel.
US08902337B2
An imaging apparatus 100 includes a light emitting part 103 configured to irradiate a subject(s) with light; an imaging part 101 configured to image the subject(s); the imaging part 101, a distance information acquiring part 102, and a distance calculating part 203 each configured to acquire a distance to the subject(s); a shadow estimating part 204 configured to estimate, based on the distance acquired by the imaging part 101, the distance information acquiring part 102, and the distance calculating part 203, a shadow(s) generated by the light from the light emitting part 103 in an image shot by using the imaging part 101; and a shadow correcting part 205 configured to correct the shadow(s) estimated by the shadow estimating part 204 such that the shadow(s) is lightened.
US08902332B2
An image processing apparatus includes an image processing unit that calculates two types of image data from one image data and outputs the calculated image data, a data combination unit that combines the two type of data supplied from the image processing unit and outputs the combined data to one terminal, an output buffer that adjusts an output timing of the combined data according to an instruction supplied from bus arbitration means for arbitrating a bus, and a data distribution unit that outputs the combined data output from the output buffer to the bus in a form of the combined data, or distributes the combined data and outputs the distributed data to the bus according to an external combination distribution instruction.
US08902330B2
A method for correcting image data, in particular for color correction and cross-talk reduction of image data obtained by an image sensor comprising image pixels (R, G, B) and non-image pixels (F), the image pixels (R,G,B) being overlaid with a color filter array (CFA) and having a different spectral sensitivity than the non-image pixels, comprises determining a set of color components (rold, gold, bold) for the image pixels (R,G,B) based on raw image data (rraw, graw, braw) read only from the image pixels (R,G,B) of the image sensor (10); correcting the set of color components of non-direct neighbors of the non-image pixels (F) by means of a first color correction matrix (CCM1); and correcting the set of color components of direct neighbors of the non-image pixels by means of a second color correction matrix (CCM2) different from the first color correction matrix. An image sensor (10) and an auto-focus camera using same are also disclosed.
US08902322B2
An imaging system comprises four image sensors each pointing outwardly from the vertices of a notional tetrahedron with the optical axes of the image sensors substantially collinear with respective medians of the notional tetrahedron, with the focal plane array of each image sensor positioned between the lens system of its respective image sensor and the centroid of the notional tetrahedron. The imaging system and can be used to obtain image data for generating a spherical image of the space surrounding the imaging system. A method for generating a spherical image from this image data assigns spherical coordinates to the pixels in the images according to a cylindrical projection that is individually aligned with the image plane of each image, and blends overlapping pixels and fills blank pixel spaces. The method can be applied to image data representing outward views from the vertices or centroids of faces of any Platonic solid.
US08902321B2
A camera array, an imaging device and/or a method for capturing image that employ a plurality of imagers fabricated on a substrate is provided. Each imager includes a plurality of pixels. The plurality of imagers include a first imager having a first imaging characteristics and a second imager having a second imaging characteristics. The images generated by the plurality of imagers are processed to obtain an enhanced image compared to images captured by the imagers. Each imager may be associated with an optical element fabricated using a wafer level optics (WLO) technology.
US08902316B2
Image correction methods and systems are disclosed that correct raw values, including, subsequent to closing the shutter, acquiring a current raw value table, determining an offset correction table for the current temperature of the detector as a function of the current table and a set of stored raw value tables, and correcting the stream of raw values using the offset correction table. A maintenance process includes testing a condition for replacing a table of the current set with the current table, and if the condition is met, replacing the table of the current set with the current table. This test includes determining whether there is a new set of tables obtained by replacing a table from the current set with the current table that is more relevant than the current set with regard to subsequently determining an offset table.
US08902315B2
A hands-free wireless wearable GPS enabled video camera and audio-video communications headset, mobile phone and personal media player, capable of real-time two-way and multi-feed wireless voice, data and audio-video streaming, telecommunications, and teleconferencing, coordinated applications, and shared functionality between one or more wirelessly networked headsets or other paired or networked wired or wireless devices and optimized device and data management over multiple wired and wireless network connections. The headset can operate in concert with one or more wired or wireless devices as a paired accessory, as an autonomous hands-free wide area, metro or local area and personal area wireless audio-video communications and multimedia device and/or as a wearable docking station, hot spot and wireless router supporting direct connect multi-device ad-hoc virtual private networking (VPN). The headset has built-in intelligence to choose amongst available network protocols while supporting a variety of onboard, and remote operational controls including a retractable monocular viewfinder display for real time hands-free viewing of captured or received video feed and a duplex data-streaming platform supporting multi-channel communications and optimized data management within the device, within a managed or autonomous federation of devices or other peer-to-peer network configuration.
US08902314B2
A DVD transport stream including a video and a sub-picture stream shall be transcoded to a broadcasting transport stream. For this a decoding-encoding-chain merging video and sub-picture into a single video bitstream to conserve the information of the sub-pictures although not in the broadcasting format reserved is provided. By performing a sub-picture macroblock analysis the transcoding can be controlled such that the motion estimation unit of a standard MPEG-2 encoder and/or the entire decoding loop within the encoder can be saved.
US08902311B2
A security system that can be used in a home, office, or other building in order to generate alarms or take other actions depending on conditions within the building. The security system may rely on sensors within the building which sense various conditions and collect other data. The information learned from the sensors can be communicated to a location outside the building for processing, such as, but not limited to, processing associated with a need to instigate an alarm.
US08902309B2
An apparatus for acquiring 3-dimensional (3D) information, a method for driving a light source thereof, and a system for acquiring 3D information are provided. The apparatus includes: a projector, a photographing unit, and a controller which causes a driving signal to be applied to the projector. The driving signal has a first peak current in a display mode and a second peak current, higher than the first peak current, in a 3D mode.
US08902300B2
An autostereoscopic display apparatus includes a two-dimensional display including color subpixels arranged in horizontal and vertical directions, cylindrical lenses configured to observe the color subpixels therethrough, a temperature sensor measuring an ambient temperature of the cylindrical lenses, and a parallax image changer changing the parallax images based on the measured ambient temperature. px is a horizontal pixel pitch. py is a vertical pixel pitch. Lx is a horizontal lens pitch. θ is an inclined angle of boundaries of the cylindrical lenses to the vertical direction. Ax and Ay are relatively prime natural numbers. Ax is equal to or larger than two. Bx is a minimum natural number by which a value GF indicated in the formula (2) represents an integer value. px, py, Lx and θ satisfy relational expressions represented by the formula (1) to the formula (3). θ=arctan {(Ax·px)/(Ay·py)} (1) GF=Bx·Lx/px (2) Ay≧Bx≧2 and Ax≧2 (3)
US08902299B2
In a method for adjusting a viewing angle of 3D images using an electronic device, the electronic device includes a distance sensor, a camera lens and a 3D display screen. The distance sensor senses a distance between a viewer and the 3D display screen, and the camera lens to capture a digital image of the viewer. The method calculates a viewing angle of the viewer according to the distance and a displacement between the viewer and the 3D display screen, and calculates an angle difference between the viewing angle of the viewer and a viewing angle range of the 3D display screen. The method further adjusts a viewing angle of a 3D image according to the angle difference, and displays the 3D image on the 3D display screen according to the viewing angle of the 3D image.
US08902289B2
A method for capturing a three dimensional (3D) image by using a single-lens camera is provided. First, a first image is captured. According to a focus distance of the single-lens camera in capturing the first image and an average distance between two human eyes, an overlap width between the first image and a second image required for capturing the second image of the 3D image is calculated. Then, the first image and a real-time image captured by the single-lens camera are displayed, and an overlap area is marked on the first image according to the calculated overlap width. A horizontal shift of the single-lens camera is adjusted, to locate the real-time image in the overlap area. Finally, the real-time image is captured as the second image, and the first and second images are output as the 3D image.
US08902286B2
Provided is a motion vector detecting apparatus capable of detecting a motion vector of a pulldown-converted 3D image signal with high precision. A pulldown detecting unit detects whether a 3D image signal is a pulldown-converted image signal. An LR separating unit outputs an LR separation signal separated into left and right image signals in each of frames having the same image content. A frame delay LR separating unit outputs a frame delay LR separation signal separated into left and right image signals in a frame before one repetition period. A motion vector detector detects motion vectors of the left and right image signals, An LR combination unit combines the motion vectors of the left and right image signals to output the combined motion vectors as a motion vector.
US08902280B2
Systems and methods of visually indicating one or more gestures of a user of a node (22) in the content of a media stream (24) are disclosed. A node (22) configured to transmit a media stream (24) having content to one or more other nodes (22) includes a screen configured to display the content of the media stream, a media device (36) configured to capture an image of one or more gestures of the user of the node (22), wherein the one or more gestures are adjacent to the screen and the media device (36) is positioned to capture the image without capturing more than a peripheral view of the screen in that image; a media analyzer (38) configured to generate a visual representation of the captured one or more gestures; and a compositer (40) configured to composite the visual representation of the captured one or more gestures with the content of the media stream (24).
US08902277B2
A first index corresponding to a first conversation operation and a second index corresponding to a second conversation operation are selectably displayed on a screen of a video output device. When a communicator receives a conversation request from another device, a controller determines whether the first index or the second index is selected on the screen or whether an operating member is operated. If the first index is selected, the controller performs the first conversation operation. If the second index is selected, the controller performs the second conversation operation. If the operating member is operated, the controller performs the second conversation operation.
US08902271B2
The image forming apparatus includes a determination unit configured to determine whether or not a polygon mirror has converged to the number of rotations that allows image formation to be performed, and the determination unit is capable of detecting a first timing and a second timing and determines that the polygon mirror has converged to a number of rotations that allows the image formation to be performed based on an earlier one of the first timing and the second timing.
US08902261B2
A light source control method of a projector is provided. The light source control method includes the following steps. A frame data of a frame period is received. Gray distributions of a plurality of colors in the frame data are obtained by analyzing the frame data. Whether to shut all or a portion of a plurality of color light sources of the projector is determined according to the gray distributions of the colors. Therefore, the power consumption of the projector can be reduced.
US08902253B2
Navigating on a display includes tracking motion of an input tool on a display, comparing a motion of the input tool to a threshold, and changing a position of the visible portion of a page of information on the display if the input tool motion exceeds the threshold. The position of the visible portion of the page of information on the display is constrained if the motion does not exceed the threshold.
US08902251B2
Managing information relating to a locate and/or marking operation to detect and/or mark a presence or an absence of at least one underground facility. At least one electronic manifest corresponding to the locate and/or marking operation is generated based on first information relating to the locate and/or marking operation. The at least one electronic manifest includes image information documenting performance of the locate and/or the marking operation. At least one limited access file comprising second information relating to the at least one electronic manifest or the image information is generated, and the at least one limited access file and/or information relating to the at least one limited access file is electronically transmitted and/or stored to facilitate selective/limited access to or viewing of the electronic manifest(s).
US08902240B2
An image processing device improves processing performance at low cost. The image processing device is provided with a memory controller that divides up and assigns banks accessed by a video inputter, a drawer, and a video outputter to multiple frame memories. The image processing device arbitrates access requests from master units, such as the video inputter, the drawer, and the video outputter, and controls data transmission so that the multiple master units can access both the frame memories in parallel.
US08902238B2
Flood-fill techniques and architecture are disclosed. In accordance with one embodiment, the architecture comprises a hardware primitive with a software interface which collectively allow for both data-based and task-based parallelism in executing a flood-fill process. The hardware primitive is defined to do the flood-fill function and is scalable and may be implemented with a bitwise definition that can be tuned to meet power/performance targets, in some embodiments. In executing a flood-fill operation, and in accordance with an example embodiment, the software interface produces parallel threads and issues them to processing elements, such that each of the threads can run independently until done. Each processing element in turn accesses a flood-fill hardware primitive, each of which is configured to flood a seed inside an N×M image block. In some cases, processing element commands to the flood-fill hardware primitive(s) can be queued and acted upon pursuant to an arbitration scheme.
US08902235B2
A computerized device implements an animation coding engine to analyze timeline data defining an animation sequence and generate a code package. The code package can represent the animation sequence using markup code that defines a rendered appearance of a plurality of frames and a structured data object also comprised in the code package and defining a parameter used by a scripting language in transitioning between frames. The markup code can also comprise a reference to a visual asset included within a frame. The code package further comprises a cascading style sheet defining an animation primitive as a style to be applied to the asset to reproduce one or more portions of the animation sequence without transitioning between frames.
US08902231B2
The invention includes a method and apparatus for displaying a graphical representation of a graph including nodes and edges. A layout of the graph is determined. The layout of the graph is determined by determining respective positions of each of the nodes and edges within the layout. The position of each node is determined using a first model and, optionally, a second force model, wherein the first force model comprises a substantially linear repulsive force in a first region, a substantially exponential repulsive force in a second region, and an attractive force in a third region. In one embodiment, the position of each edge may be determined using the first force model. A graphical representation of the layout is generated. The graphical representation of the layout is displayed to one or more users.
US08902230B2
Ray tracing, and more generally, graphics operations taking place in a 3-D scene, involve a plurality of constituent graphics operations. Responsibility for executing these operations can be distributed among different sets of computation units. The sets of computation units each can execute a set of instructions on a parallelized set of input data elements and produce results. These results can be that the data elements can be categorized into different subsets, where each subset requires different processing as a next step. The data elements of these different subsets can be coalesced so that they are contiguous in a results set. The results set can be used to schedule additional computation, and if there are empty locations of a scheduling vector (after accounting for the members of a given subset), then those empty locations can be filled with other data elements that require the same further processing as that subset.
US08902215B2
A method and mobile terminal are provided for focus adjustment. The mobile terminal includes a projector module for projecting an image onto an external screen. The mobile terminal also includes a motion detection sensor for detecting motion of the mobile terminal. The mobile terminal further includes a controller for determining whether the motion detected by the motion detection sensor corresponds to activation of a focus adjustment mode of the mobile terminal, displaying a focus adjustment image, and performing focus adjustment of the projector module according to focus adjustment input provided in the focus adjustment mode.
US08902206B2
Reduction in efficiency of a power supply circuit in a display device is prevented. A positive power supply generation circuit and a negative power supply generation circuit are placed close to a terminal portion to which a drive clock and a power supply electric potential are applied externally. The terminal portion 140 is formed in an edge portion of the TFT glass substrate 100. That is, the positive power supply generation circuit 131 and the negative power supply generation circuit 132 are placed closer to the terminal portion 140 than primary circuits of the liquid crystal display device, which are the pixel portion 105, the horizontal drive circuit 110 and the vertical drive circuit 120. With this, there is obtained a layout that minimizes wiring loads (resistive and capacitive loads associated with wirings to provide the power supply and the drive clock) to prevent reduction in circuit efficiency.
US08902198B1
A user can emulate touch screen events with motions and gestures that the user performs at a distance from a computing device. A user can utilize specific gestures, such as a pinch gesture, to designate portions of motion that are to be interpreted as input, to differentiate from other portions of the motion. A user can then perform actions such as text input by performing motions with the pinch gesture that correspond to words or other selections recognized by a text input program. A camera-based detection approach can be used to recognize the location of features performing the motions and gestures, such as a hand, finger, and/or thumb of the user.
US08902197B2
A combined display surface and a control device for a data processing system, wherein the position of a light beam hitting the display surface is measured and the measured result is used by the data processing system as a basis for determining a cursor position on the display surface. Several strip-shaped optical position detectors are arranged along the edge of the display surface, the measured signals of which are fed into the data processing system. The cross-sectional shape of the indicator beam is formed by several lines which protrude both the display surface and the position detectors arranged thereon. The optical position detectors are formed by a layered structure made of organic material.
US08902190B2
In a touch panel, a rectangular resistive film is formed on a substrate and electrodes are provided along the four sides of the resistive film. Each electrode includes a plurality of gaps and a plurality of divided electrodes. The divided electrodes are linearly arranged along the corresponding side of the resistive film, and the electrode, in which the divided electrodes at both ends are connected to terminals, respectively, is formed by arranging the divided electrodes of the same shape and repeating this same shape.
US08902187B2
A touch input method of a portable terminal which enables touch input to an entire region of a touch screen using a partial region of the touch screen in a state where a hand gripping of the portable terminal cannot touch all regions of the touch screen, and an apparatus thereof, are provided. The touch input method includes detecting touch input on one of divided touch regions of a touch screen, detecting a tilted state of the portable terminal when the touch input is detected, determining one of divided touch regions as a touch reflection region in which a touch event generated from a region in which the touch input is detected is reflected according to the detected tilted state of the portable terminal, and processing the touch event generated from the region in which the touch input is detected as the touch event reflected in the touch reflection region.
US08902185B2
[Problem] The present invention intends to provide a scrolling screen apparatus, a method for scrolling screen, and a game apparatus, which prevent from scrolling display screen by user's misoperation and scroll display screen with intuitive operation.[Method of solution] A control device 5 of the present invention scrolls the display screen by the amount of displacement corresponding to the displacement vector of each input coordinate, in a displacement scroll mode between the input of the touch coordinates and the input of the release coordinates to the coordinate input device 3 and, meanwhile the control device 5 scrolls the display screen by the amount of displacement corresponding to the scroll distance which is the sum total of the distances between the touch coordinates, each sampling coordinate and release coordinates read from the coordinate storage device 4, in an inertia scroll mode after the input of release coordinates. For example, the present invention scrolls the display screen by the amount of displacement corresponding to the sliding distance of the user's finger on the display.
US08902183B2
Display devices and methods for detecting user-intended touch input are provided. An example display device includes a touch-sensitive display. Further, the display device includes an impact sensor attached to the touch-sensitive display and configured to generate a signal representative of an impact of the touch-sensitive display. The display device also includes a computing device configured to receive the signal. The computing device is also configured to detect a peak of the signal. Further, the computing device is configured to determine whether a rising edge of a magnitude of the peak detected signal meet predetermined criteria. The computing device is also configured to indicate detection of user-intended touch in response to determining that the predetermined criteria are met.
US08902174B1
An apparatus for and method of resolving multiple presences over a touch sensor are described. The method includes logically grouping data from a touch sensor array in order to convert the data into X-Y coordinates.
US08902173B2
Apparatuses and methods for determining a deflection of a moveable conductive plate that is moved over a capacitive sensing device. The method may include moving the moveable conductive plate over sensor elements of the capacitive sensing device, and determining the deflection of the moveable conductive plate. In determining the deflection, a deflection magnitude and a deflection direction may be determined by calculating a vector of x- and y-directions or a vector of a radius and an angle.
US08902171B2
A handheld computer has a housing with a front face and a back face. A length of the front face and a length of the back face each extend primarily in a first direction corresponding to a length of the housing. A width of the front face and a width of the back face each extend primarily in a second direction corresponding to a width of the housing. A first surface extends between the front face and the back face. The first surface is acutely angled with respect to at least one of the front face and the back face. A component is disposed at least partially on the front surface. The component is operationally affected by a direction in which the component is oriented.
US08902169B2
A device, computer program product and method of inputting a character in a touch screen device, in which a touch area is partitioned into a plurality of array positions, and one or more letters are assigned to each of the partitioned array positions. The method comprises the steps of: partitioning a touch area of the touch panel into a plurality of array positions and assigning one or more characters to each of the partitioned array positions; sensing an expansion event of selecting one among the array positions; dividing the touch area into a plurality of selection positions and assigning the characters assigned to the array position selected by the expansion event to the respective selection positions; sensing a selection event of selecting one among the selection positions; and recognizing the character assigned to the selection position selected by the selection event as an input character.
US08902168B2
The invention is a thin, light, touch sensitive, typically portable keyboard for an electronic device, which uses walls between most adjacent keys to prevent one finger activating more than intended key. This enables packing keys extremely close to each other, yet negligible chance of false activation. Round, hexagonal or wave shaped walls enable more keys for same working surface area, compared to square keys. Variations are detachable, externals, removable walls formed by a layer over the keyboard. Sizes can be from wrist worn watch like, credit card, cell phone, pocket and more. Foldable versions enable more keys for less stowage space.
US08902167B2
An adjustable keyboard having a number of keys is formed in at least two segments which are mutually movable relative- to one another using a hinge or joint. Each of the segments of the keyboard has keys mounted thereon. The adjustable nature of the keyboard reduces stress and discomfort to the user by reducing contortion to the user's wrists. More particularly, discomfort to the user caused by pronation of the wrists and/or ulnar deviation of the wrists is reduced. The hinge or joint is in the form of a ball and socket-type joint with a locking mechanism, which preferably includes a pivoted handle, in the form of a lever, used for locking and unlocking the hinge or joint. The surface of at least one of the ball and socket of the joint define a plurality of recesses or a plurality of projections, to provide increased resistance to joint movement.
US08902165B1
A scrolling device is provided to scroll display content on a display device. The scrolling device includes a scroll ring with a sensor mechanically coupled to the scroll ring and adapted to generate an input signal for controlling the display device as a function of an angular displacement of the scroll ring. A portion of the scroll ring is circumscribed by a ring gear that is engaged by a pinion gear attached to the sensor. As the scrolling device is rotated, the ring gear rotates, which rotates the pinion gear to drive the sensor, which can be a potentiometer. A controller is adapted to receive the input signal from the sensor and select between predetermined segments in the display content or select between a plurality of pages of display content.
US08902164B2
There is provided a mouse control module including two light sources, an image sensor, a processing unit and a communication unit. The two light sources emit light of different wavelengths to illuminate a finger surface. The image sensor receives reflected light from the finger surface to generate a plurality of image frames. The processing unit detects a displacement of the finger surface and a physiological characteristic of a user according to the plurality of image frames. The communication unit encodes and/or sequences the displacement and the physiological characteristic so as to generate finger and physiology information. There is further provided an optical finger mouse.
US08902156B2
A system and computer-implemented method for managing a plurality of display devices in a multi-display computer system that includes determining in real-time input information including face direction of a user facing the plurality of display devices, selecting a primary display device of the plurality of display devices using the input information determined, and transferring information to the primary display device as desired by the user.
US08902153B2
A color display has continuous areas of a single color covering a plurality of sub-pixel electrodes. Each sub-pixel of a given color has sub-pixels of the same given color disposed along at least two of its adjacent edges. Each area of a single color may cover a 2×2 array of sub-pixel electrodes. The colors used may be red/green/blue/white (RGBW), red/green/blue/yellow (RGBY), or orange/lime/purple/white.
US08902150B2
A lighting apparatus has a plurality of light emission block group and a detection unit for each light emission block group, wherein light emission blocks selected from different light emission block groups are grouped as sets, and light emission blocks belonging to a same set are caused to emit light simultaneously. The grouping is such that a minimum value, in all the sets, of a detection value ratio becomes as large as possible, wherein the detection value ratio is a ratio between an amount of light due to a light emission from one light emission block belonging to a light emission block group corresponding to each detection unit, and an amount of light due to a light emission from another light emission block emitting light simultaneously with the one light emission block.
US08902139B2
A display device includes a housing, a screen mounted on the housing, an imagine capture unit, a distance measuring unit, and a display module assembly received in housing. The display module assembly includes a light emitting unit, a micro reflection unit, and a micro control unit; the micro control unit includes an identify module and a reflection control module. The identify module is electrically connected to the imagine capture unit and the distance measuring unit for receiving images of a viewer to identify position of eyes of viewer and sending instruction to measure distances between eyes of viewer and the display device to the distance measuring unit; the reflection control module is electrically connected to one of the light emitting unit and the micro control unit to control the micro reflection unit to rotate relative to the light emitting unit, to reflect light into eyes of the viewer.
US08902132B2
Disclosed herein is a self light emission display device includes a buffer memory configured to delay the supply of pixel data to a self light emission panel, a lookup table configured to store all gradation values corresponding to a variable range of the pixel data and electric power values to be consumed for light emission respectively at the gradation values, in association with each other, and a power consumption calculator configured to add respective power consumption values of all pixels of a frame which are determined by referring to said lookup table to calculate a power consumption value of the frame.
US08902131B2
Embodiments of the invention relate to a configurable LCD driver system having a plurality of configurable LCD drivers. Each LCD driver may be configured as a common or segment driver by selecting a drive voltage from an appropriate set of drive voltages associated with a common or segment driver in accordance with certain parameters, such as whether a user may configure the LCD driver as a common driver or segment driver, a multiplex ratio, and/or bias ratio of an LCD panel. The drive time and drive strength associated with the LCD driver may also be configurable. The selected drive voltage may be provided to a drive buffer to output an LCD drive voltage waveform for driving one or more segments or pixels in an LCD panel. A memory may store appropriate display data for both the segment and common drivers to control the output drive capability of the LCD driver.
US08902130B2
An image display device includes a laser source for emitting a laser beam, an image forming element which uses the laser beam to emit image light for displaying an image, a first diffraction element for diffracting the image light, and a controller for controlling a display position of the image on the basis of a wavelength of the laser beam and a temperature of the first diffraction element.
US08902128B2
An imaging system and improvement therein for edge blending a composite image displayed by a plurality of configurable display devices in a tiled display system or between display devices and the surrounding environment, by at least one of modifying one or more light emission characteristics in a region of the composite image adjacent the gaps or generating a pattern within the composite image that coincides with the spacing of the gaps, such that the visual seam becomes camouflaged when viewed from a distance. The light emission characteristics can, for example, include brightness and/or color and the pattern can, for example, be a grid pattern that coincides with the spacing of the gaps.
US08902120B2
A radiator coupled to an antenna patch disposed along a first end of the radiator, said patch disposed on an insulator. A ground plane is connected to the insulator and a radome is disposed opposite a second end of the radiator. The radome may have a region presenting a convex surface towards the radiator, and the radome has a second region presenting a concave surface towards the radiator. The first end of the conical radiator is the apex of the cone. A ground plane is included and a portion of the ground plane is a planar surface and another portion extends away from the planar portion towards the radome. Also disclosed is a method for forming a radiation pattern by shaping the radome to effectuate a predetermined radiation pattern using localized convex and concave surfaces positioned on the radome at different points in relation to the conical radiator.
US08902119B2
Described are antenna assemblies and methods for forming antenna assemblies. An antenna assembly includes a dual polarized far-field antenna and a near-field loop antenna. The near-field loop antenna is electromagnetically coupled to the dual polarized far-field antenna. The near-field loop antenna includes two contacts for electrically connecting to a chip.
US08902106B2
A system for measuring the radial speed of a moving body in a line of sight determined for a referential position is disclosed. The system includes an emitter assembly for emitting a signal and a referential receiver assembly dedicated to reception of the signal. The emitter assembly is disposed on a first of the elements of a group formed by the moving body and the referential position. The receiver assembly is disposed on a second of the elements of the group. The emitter assembly is able to emit a signal on at least two emission frequencies, where the emission frequencies are separated by a chosen emission frequency gap. The system also includes an analyzer configured to analyze the signal received by the receiver assembly, and to measure the reception frequency gap separating the signal reception frequencies to calculate the radial speed of the moving body according to a function of the reception frequency gap and emission frequency gap.
US08902102B2
A system and methods for onboard sense and avoidance of an object are disclosed. At least one transmitter and at least one transmitter location of the at least one transmitter are selected from a database of transmitters based on a vehicle location of a vehicle, and at least one total signal is received at the vehicle. The at least one total signal comprises a direct signal of at least one broadcast signal from the at least one transmitter, and a reflection signal comprising a reflection of the broadcast signal reflected off an object. An estimated object location of the object is estimated based on the at least one total signal, the at least one transmitter location, and the vehicle location.
US08902101B1
A radar system includes an antenna. The radar system comprises a transmitter coupled to the antenna. The transmitter provides a radar signal. The radar signal includes a first set of pulses having a high bandwidth and a second set of pulses having a lower bandwidth. In one embodiment, the radar system is used for wind shear detection and the antenna is a smaller antenna.
US08902100B1
A aircraft hazard warning system or method can be utilized to determine a location of a turbulence hazard for an aircraft. The aircraft hazard warning system can utilize processing electronics coupled to an antenna. The processing electronics can determine an inferred presence of turbulence in response to lightning sensor data, radar reflectivity data, turbulence data, geographic location data, vertical structure analysis data, and/or temperature data. The system can include a display for showing the turbulence hazard and its location.
US08902093B1
An analog to digital converting system (200) includes an analog to digital converter (ADC) circuit that is formed by a plurality of parallel ADCs (ADC 1 ADC N) for continuous sequential processing of an input analog voltage signal. Each of the ADCs is a type that employs a capacitor digital to analog converter (DAC) (209, 701) therein. The system further includes a sample and hold circuit (220) coupled to the parallel ADCs by a conductive interconnect wiring pattern (203). The sample and hold circuit includes a sampling switch (207) and a hold capacitance formed by the parallel combination of a hold capacitor (205) and the distributed parasitic capacitance (204) of the conductive interconnect wiring pattern (203). During the hold phase of the sample and hold circuit, charge is redistributed from the hold capacitance to all of the capacitors (211) of the capacitor DAC, which serve as a secondary hold capacitance.
US08902088B2
A minimum energy coding method and apparatus that includes obtaining groups of bits from a bitstream and finding a mapping rule between the groups of bits and codewords that is chosen to maintain a DC balance. For example, the bitstream may be a bitstream corresponding to a biosignal.
US08902078B2
Devices capable of being disposed in a wellbore for outputting acoustical signals for monitoring downhole parameters are described. Receiving devices positioned remote from the devices and can receive the acoustical signals and determine the downhole parameters. The devices can output acoustical signals in response to fluid flow or otherwise.
US08902076B2
An LED light and communication system includes at least one optical transceiver, the optical transceiver including a light support and a processor. The light support has a plurality of light emitting diodes and at least one photodetector attached thereto, the light emitting diodes receiving power from a power source. The processor is in communication with the light emitting diodes and the at least one photodetector, the processor capable of illuminating the light emitting diodes to simultaneously create at least one first light signal, and at least one second light signal, the first light signal being observable to the unaided eyes of an individual and the second light signal not being observable to the unaided eyes of the individual. The second light signal includes at least one data packet. The at least one data packet comprises global positioning system (GPS) location information.
US08902052B2
A hitch mounted lift platform includes platform and lift base back-up sensors for detecting and alerting a vehicle occupant of a rear obstruction being approached to prevent collision and damage to the lift platform, items carried on the lift and the rear obstruction. The lift platform includes quick disconnect devices for connecting and disconnecting the associated wiring for easy attachment and detachment of the lift platform from the vehicle. The back-up sensors communicate with a visual display and/or speakers for visually and audibly alerting the vehicle occupant of any approaching rear obstructions. In operation, the visual display is activated when the vehicle is put in reverse. An audible alerting noise, such as beeping, is initiated by the back-up sensors detecting the vehicle is coming within a predetermined distance of an obstruction.
US08902046B2
RFID reading tunnel (10) comprising at least one RFID reading apparatus (12) installed at a reading zone (20) of a conveyor (14) or of a passageway for reading RFID transponders (24) in the reading zone (20) is provided, wherein the RFID reading apparatus (10) has a reading reception antenna (26) attached to the reading zone (20) for receiving RFID signals from the reading zone (20) and an evaluation unit (32) for reading RFID information from the RFID signals. In this respect, an additional reception antenna (28) which is attached so that RFID signals from the reading zone (20) cannot be received by the additional reception antenna (28) and the evaluation unit (32) is designed for a false reading check in which RFID information is discarded when the RFID signal belonging to the RFID information is received both by the reading reception antenna (26) and by the additional reception antenna (28).
US08902045B1
A technique performs an authentication operation using pulse and facial data from a user. The technique involves obtaining current pulse data from a user, and performing a comparison between the current pulse data from the user and expected pulse data for the user. The technique further involves generating an authentication result based on the comparison between the current pulse data and the expected pulse data. The authentication result may control user access to a computerized resource. Since such a technique uses pulse data, a perpetrator cannot simply submit a static image of a subject's face to circumvent the authentication process. In some arrangements, the technique involves obtaining videos of human faces and deriving cardiac pulse rates from the videos. For such arrangements, a standard webcam can be used to capture the videos. Moreover, such techniques are capable of factoring in circadian rhythms and/or aging adjustments to detect and thwart video replay attacks.
US08902041B2
In a method for unlocking an electronic device, unlocking operation having motion units are preset and are stored into a storage system. Sampled unlocking operation is stored into the storage system. When the electronic device receives a preset unlocking command to start unlocking the electronic device, three-axis acceleration values and three-axis rotation vectors are obtained continuously as an input operation from a first sensor and a second sensor. Motion units of the input operation are recorded. Sampled input operation is obtained by sampling the input operation at a preset time interval. A membership degree of the input operation is calculated. When the membership degree of the input operation conforms to a preset unlocking threshold, the electronic device is unlocked.
US08902038B2
A thermally responsive switch includes a container including a metal housing and a header plate, at least one conductive terminal pin inserted through a hole of the header plate, a fixed contact fixed to the terminal pin, a thermally responsive plate having one of two ends conductively connected via a support to an inner surface of the container and reversing a direction of curvature at a predetermined temperature, and at least one movable contact electrically conductively secured directly to the other end of the thermally responsive plate. Each contact is comprised of a silver-cadmium oxide system contact. The container is filled with a gas containing helium ranging from 50% to 95% so that an internal pressure of the container ranges from 0.38 atmosphere to 0.68 atmosphere at room temperature such that arc generated during opening of the contacts moves on surfaces of the contacts without spreading from the contacts.
US08902036B2
A ferrite clamp includes a pair of divided cores, each being formed in an open circular shape; and a pair of case parts, each being adapted to hold each of the divided cores. When the case parts are assembled with each other, the pair of divided cores held by the case parts constitute a circular magnetic core having an insertion hole to insert an electric cable therethrough. The case part includes, in a portion thereof to hold an outer peripheral surface of the divided core, a protruding portion which is outwardly convex.
US08902032B2
An induction device includes a first core made of a ferrite material, a second core made of a material having a lower magnetic permeability than the ferrite material and a higher saturation magnetic flux density than the ferrite material, a cooling device and a coil. The first core and the second core cooperate to form a closed magnetic circuit. The first core includes a contact surface cooled by the cooling device and a first magnetic leg extending so as to intersect with the contact surface and toward the second core. The second core includes a second magnetic leg extending so as to intersect with the contact surface and toward the first core and disposed to be wound around by the coil.
US08902031B2
A guide having passive gravity compensation via a magnet assembly for guiding a first body relative to a second body in a vertical direction has a spring guide which allows movements between a first and second body in the vertical direction and blocks the same in all other directions. The first body is connected to a first magnet and the second body to a second magnet. The second magnet has an opening within which the first magnet is configured, at least in part, so that a repulsion force, which counteracts the gravity of the first body, acts between the first and the second magnet that are each magnetized parallel to the vertical direction, but oppositely, the positive mechanical stiffness of the spring guide being at least partially compensated by a negative stiffness of the magnetic spring formed by the first and second magnets, and the first and second magnets being shaped such that a horizontal distance between the first and second magnet inside of the opening of the second magnet varies in the vertical direction. A platform supported by such guides is provided.
US08902027B2
The present invention relates to an electric protection apparatus comprising at least one switching module fitted on a mounting support, and a control device with an electromagnetic coil juxtaposed with one of the above-mentioned modules, this device comprising a magnetic shield arranged in a plane substantially perpendicular to the plane of the mounting support, said shield being located between the control device and the switching module situated closer to said device, facing the coil of the control device, and comprising at least one ferromagnetic part shaped in such a way that said shield performs magnetic guiding of the arc as soon as separation of the contacts takes place so as to increase the propulsion component of the Laplacian force acting on the arc as soon as separation of the contacts takes place.
US08902021B2
A Radio Frequency (RF) duplexer including Bulk Acoustic Wave Resonators (BAWRs) and an RF filter including BAWRs are provided. The RF duplexer may convert the received signal into a balance signal and output the balance signal via a dual-output port. The RF duplexer may also include a BAWR receiving filter unit including an input end to receive the balance signal from the dual-output port, and an output end used for dual output. The RF duplexer may also include a BAWR transmitting filter unit to transmit a transmitted signal to the antenna via a single-output port.
US08902018B2
A control method is proposed that controls inter-component phase difference solitons by using splitting or fusion caused by the interaction between inter-component phase difference solitons themselves, without the need for application of external energy. By using a line structure (10) in which an inter-component phase difference soliton propagation line through which an inter-component phase difference soliton (So) which can exist in a superconducting environment can travel is divided into a plurality of branch lines (10-1 and 10-2) at least at a branch end (Po) set in the middle of the line, an inter-component phase difference soliton (So) in a main line (10M) which is an undivided line portion is allowed to be split and to enter the plurality of branch lines (10-1 and 10-2) without a supply of external energy, or inter-component phase difference solitons (So1 and So2) in the respective branch lines (10-1 and 10-2) are fused together without a supply of external energy, whereby an inter-component phase difference soliton (So) is allowed to propagate through the main line (10M).
US08902013B2
A dynamic range compression circuit includes an attenuator that attenuates a signal at a predetermined node in an amplifier to reduce a gain of the amplifier and a gain controller that reduces the gain of the amplifier by the attenuator so that an amplitude of an output signal of the amplifier becomes an arbitrary output limit voltage in a case where an input signal having the same amplitude as that of an input-stage maximum voltage of the amplifier is input into the amplifier, and increases the gain of the amplifier by reducing a degree of attenuation of the attenuator according to a decrease of the amplitude of the input signal of the amplifier from the input-stage maximum voltage in a case where the amplitude of the input signal of the amplifier is smaller than the input-stage maximum voltage.
US08902012B2
Systems and methods for a waveguide circulator with tapered matching component are provided. In certain embodiments, a waveguide structure comprises a plurality of waveguide arms; an internal cavity; a plurality of tapered matching components, wherein each tapered matching component in the plurality of tapered matching components has a narrow taper end that is connected to the internal cavity and a wide taper end that is connected to a waveguide arm in the plurality of waveguide arms, wherein the narrow taper end is narrower than the wide taper end; and a ferrite element having ferrite element segments disposed in the internal cavity, wherein a segment extends through the narrow taper end and the narrow taper end of the tapered matching component is narrower than the wide taper end such that a magnitude of impedance difference between each waveguide arm and the internal cavity containing the ferrite element is reduced.
US08902009B1
In one embodiment, an apparatus includes a first circuit of a digitally controlled oscillator (DCO). The first circuit has a loss component. A second circuit is coupled to the first circuit and configured to transform a positive impedance into a negative impedance in series with a negative resistance. The negative impedance includes an adjustable reactive component used to adjust a frequency of an output signal of the DCO. An equivalent reactance seen by the first circuit is less than a reactance of the adjustable reactive component.
US08901989B2
An adaptive gate drive circuit that can generate a gate bias voltage with temperature compensation for a MOSFET is disclosed. The adaptive gate drive circuit may generate the gate bias voltage with variable drive capability to combat higher gate leakage current of the MOSFET at higher temperature. In one design, an apparatus includes a control circuit and a gate drive circuit. The control circuit generates at least one control signal having a variable frequency determined based on a sensed temperature of the MOSFET. For example, a clock divider ratio may be determined based on the sensed temperature of the MOSFET, an input clock signal may be divided based on the clock divider ratio to obtain a variable clock signal, and the control signal(s) may be generated based on the variable clock signal. The gate drive circuit generates a bias voltage for the MOSFET based on the control signal(s).
US08901988B2
A single-balanced balun mixer circuit includes a balun with a center tap connected to a differential pair with a tail resistor. The balun receives a first input signal and a second signal at the single-ended input terminal and the center tap, respectively. Such a balun mixer may be used as an up-converter mixer by supplying a baseband or intermediate signal at the center tap and a local oscillator (LO) signal at the single-ended input terminal.
US08901976B2
A synchronizing circuit that is capable of generating a reproduced clock signal synchronized with a reference clock signal without causing a false lock and a clock data recovery circuit including the same are provided. To generate a clock signal synchronized with a reference clock signal associated with a data transition point that appears every predetermined period in an input data signal, the following false-lock avoidance processing is performed. That is, precharging of a first line is started when a phase control voltage applied to the first line by a charge pump falls below a lower-limit reference voltage, and the precharging of the first line is continued until the phase control voltage exceeds an upper-limit reference voltage.
US08901972B2
A circuit may include a controller, at least one bridge circuit, and a plurality of switches. The plurality of switches may be connected parallel to each other, each may have a switch output connected to the bridge circuit. The bridge circuit, upon receiving a current from the plurality of switches, may generate an output based on a reference voltage. The controller may generate a plurality of control signals, based on a voltage transition range, to selectively turn on the plurality of the switches in more than one combination, to supply a current to the output.
US08901971B1
Systems and methods for providing differential line drivers include a device having an input configured to receive an input signal and a driver circuit configured to generate a first output and a second output from the input signal. The second output is a complementary output to the first output, wherein the first output has a first transfer characteristic and the second output has a second transfer characteristic different than the first transfer characteristic. The first and second transfer characteristics include an offset from respective input values of the input signal. The device further includes an output configured to output as a differential signal the first output and the second output generated by the driver circuit, wherein the offset in the first and second transfer characteristics defines a fail-safe output state for the differential signal.
US08901965B2
A dual-mode logic gate, for selectable operation in either of static and dynamic modes, includes: a static gate which includes at least one logic input and a logic output; a mode selector, configured for outputting a turn-off signal to select static mode operation and for outputting a dynamic clock signal to select dynamic mode operation; and a switching element associated with the mode selector static gate, comprising a first input connected to a constant voltage, a second input for inputting the mode selection signal from the mode selector, and an output connected to a logic output of the static gate. The switching elements switches the logic gate operation from static to dynamic mode, by applying the appropriate signal to the switching element.
US08901963B2
A level shifting device is disclosed. The device includes an input unit, a control unit, a high level generating unit, a low level generating unit and an output unit. The input unit generates a level selection signal and a plurality of output selection signals by sampling serial input data. The control unit selectively generates a high level activation signal or a low level activation signal based on the input data, and generates a switching signal based on the input data. The high level generating unit generates a high level output signal in response to the high level activation signal, and the low level generating unit generates a low level output signal in response to the low level activation signal. The output unit outputs one of the high level output signal and the low level output signal to each of a plurality of output signals in response to the switching signal.
US08901955B2
This disclosure provides examples of circuits, devices, systems, and methods for providing high speed operation with high noise immunity. In one implementation, a circuit includes a first buffer configured to receive an incoming signal and to generate a first output signal. The circuit also includes a second buffer configured to receive the incoming signal and to generate a second output signal. The second buffer exhibits hysteresis with lower and upper thresholds. The circuit also includes an output block configured to receive the first and second output signals and to generate a third output signal. The output block is configured to switch a logic state of the third output signal in response to a transition of a logic state of the first output signal, and to lock the logic state of the third output signal until the output block receives a transition of a logic state of the second output signal.
US08901946B2
Apparatus and methods for identifying a signal on a printed circuit board (‘PCB’) under test, including an integrated circuit mounted on the PCB, the integrated circuit having a test signal generator that transmits a test signal to an output pin of the integrated circuit, with the output pin connected to a test point on the PCB; the integrated circuit also having signal identification logic that inserts into the test signal, an identifier of the signal; a test probe in contact with the test point; and a signal-identifying controller that receives the test signal and the identifier from the test probe and displays, in dependence upon the identifier, the identity of the signal.
US08901942B2
A system for locating and identifying at least two separate items, for example packaging, includes a capacitive first sensor detecting a first measuring region at a first position of a sensor device, for example a sensor film on a shelf bottom for packaging, a capacitive second sensor detecting a second measuring region at a second position, differing from the first position, of the sensor device, an electrically conductive first mark of a first item in the measuring region of one sensor, an electrically conductive second mark of a second item in the measuring region of the other sensor, and an evaluation device evaluating signals from the sensors, the signals caused or changed by electrical conductivity of the marks. Items can be capacitively detected and information obtained can be used to improve warehousing. The sensors and the marks can be produced quickly and cost-effectively by printing processes or film transfer.
US08901939B2
An open sensor is provided for testing a split sample of a composite medium. The open sensor generally includes a longitudinal section of a tube and a plurality of serpentine conductors which are successively layered on top of each other. The interior surface of the tube section forms a trough into which the split sample of the composite medium can be disposed. The number of serpentine conductors is two or greater.
US08901937B2
A method and a device for canceling an offset voltage in an output of a comparator circuit include applying a signal to a first input of the comparator as a function of an initial tap point in a resistor ladder. While the signal is applied to the first input, a nominal voltage is applied to a second input of the comparator, and then an output of the comparator is analyzed. The signal to the first input is changed in response to the analyzing, by accessing a different tap point in the resistor ladder.
US08901935B2
Methods and systems for detecting a change in the state of plasma confinement within a capacitively coupled RF driven plasma processing chamber are disclosed. In one or more embodiments, the plasma unconfinement detection methods employ an analog or digital circuit that can actively poll the RF voltage at the powered electrode in the form of an Electrostatic Chuck (ESC) as well as the open loop response of the power supply (PSU) responsible for chucking a wafer to ESC. The circuit provides a means detecting both a change in RF voltage delivered to the ESC as well as a change in the open loop response of the PSU. By simultaneously monitoring these electrical signals, the disclosed algorithm can detect when plasma changes from a confined to an unconfined state.
US08901932B2
The invention is concerned with a tool and method for imaging a formation through a substantially non-conductive medium. The tool comprises first circuitry for injecting a current into the formation, wherein a complex impedance to the current is measured. Second circuitry for determining a phase angle of an impedance of the non-conductive medium and third circuitry for determining a component of the complex impedance that is orthogonal to the phase angle.
US08901928B2
In a MRI system housed within a room there is provided a movable magnet and additional components for other procedures on the patient, a control system is provided for the relative movement of the magnet and components. This includes a plurality of magnetic field sensors mounted on the components for measuring the magnetic field at the location of the component and an optional camera positioning system so that the control system can estimate relative positions of the components relative to the magnet from the sensed field strengths from the set of sensors to avoid collisions during the movements.
US08901920B2
A connector includes multiple probes and a first insulator part and a second insulator part joined to cover the probes. Each of the probes has a monolithic structure of a single bent metal plate. Each of the probes includes an end part configured to come into contact with an electrode terminal; a spring part having a meandering shape and connected to the end part; a housing part bent to enclose the spring part; and a bent part provided between the spring part and the housing part. The end parts of the probes are at least partially projecting outward from first openings provided in the first insulator part, and the bent parts of the probes are at least partially projecting outward from second openings provided in the second insulator part.
US08901919B2
A device for sensing electrical current or voltage in an electrical distribution system using an actively compensated current ratio transformer that includes a first magnetic core having a first permeability and a second magnetic core having a second permeability higher than the first permeability. A primary winding having P turns is coupled with the first and second magnetic cores, a measurement winding having M turns is coupled with the first and second magnetic cores so that current in the primary winding induces current in the measurement winding, and a sense winding having S turns is coupled with the second magnetic core. An amplifier coupled to the sense winding receives a voltage developed across the sense winding and produces a compensation current in response to the received voltage. The amplifier has an output coupled to the sense winding to feed the compensation current through the sense winding to reduce the voltage developed across the sense winding voltage to substantially zero. A burden resistor is coupled to the measurement winding and the sense winding for receiving the sum of the current induced in the measurement winding and the compensation current.
US08901917B2
An element measurement circuit is provided, comprising a oscillator for generating a first oscillation clock and second oscillation clock, a frequency divider for dividing the first oscillation clock to generate a third oscillation clock and for dividing the second oscillation clock to generate a fourth oscillation clock, a frequency detector for detecting the third oscillation clock to generate a first count value and for detecting the fourth oscillation clock to generate a second count value, and a controller for generating a first oscillation period according to the first count value, for generating a second oscillation period according to the second count value, and for generating a measurement value according to the first oscillation period and the second oscillation period.
US08901915B2
An external signal sensor uses a single sensing circuit to detect a DC voltage or an AC voltage or a contact closure. The circuit can sense different isolated signals with relatively low power consumption. According to various embodiments, an isolation transformer has a primary winding that is fed by an oscillator signal. A secondary winding of the isolation transformer is open when no contact closure or AC or DC voltage is present, but is closed when a contact closure is present or when an AC or DC voltage is present. When the secondary winding is open, a status signal at an output of the sensing circuit has a logical high value. When the secondary winding is closed, the status signal has a logical low value. In this way, the same sensing circuit can be used to detect either a contact closure or an AC or DC voltage.
US08901906B2
A control circuit includes: a first switching device that includes a source, a gate, and a drain; a negative voltage generating circuit that generates, from a pulse width modulation signal that controls the gate of the first switching device, a negative potential voltage which is equal to or smaller than a threshold of the first switching device; a gate control circuit that outputs a signal obtained by shifting a level of the pulse width modulation signal by an amount equal to the negative potential voltage to the gate of the first switching device; a second switching device that is disposed on a side of the drain of the first switching device; and a negative voltage detecting circuit that outputs a signal for turning ON the second switching device upon detecting that the negative potential voltage generated by the negative voltage generating circuit has reached a predetermined negative potential.
US08901903B2
The Application is directed at arrangements at which switch mode power converters share a common load. More particularly, the application provides a masterless arrangement in which no single converter controls the operation of the other converters. This is achieved by an arrangement in which each converter attempts to share its current measurement with other converters through an arbitration scheme employed on a data line, with the winning converter providing a defacto current measurement; for example, a maximum or minimum, to the overall arrangement.
US08901897B2
Operating a DC-DC converter that includes: a directly coupled inductor with a first and second coil element, the first and second coil element coupled to an output filter and a load; and power-switching phases, including: a first power-switching phase that includes a high-side and low-side switch, where the high-side switch is configured, when activated, to couple a voltage source to the first coil element and the low-side switch is configured, when activated, to couple the first coil element to a ground voltage; and a second power-switching phase that includes a high-side and low-side switch, where the high-side switch is configured, when activated, to couple the voltage source to the second coil element and the low-side switch is configured, when activated, to couple the second coil element to the ground voltage; and the switches are activated alternatively with no two switches are activated at the same time.
US08901894B2
A battery management method and apparatus. In one embodiment of the method, a source current is divided into Ic and Icr. Ic is transmitted to and charges a battery. A first voltage is generated that is related to Icr. The first voltage is converted into a first digital signal. A processing unit receives and processes the first digital signal in accordance with instructions stored in a memory. The transmission of Ic to the battery is interrupted in response to the processing unit processing the first digital signal. Current provided by the battery is divided into Idc and Idcr. Idc is transmitted to a device. A second voltage is generated that is related to Idcr. The second voltage is converted into a second digital signal. The processing unit receives and processes the second digital signal in accordance with instructions stored in the memory. The transmission of Idc to the battery is interrupted in response to the processing unit processing the second digital signal.
US08901892B2
Described are systems and methods for accurately characterizing thermodynamic and materials properties of electrodes and battery systems and for characterizing the state of health of electrodes and battery systems. Measurement of physical attributes of electrodes and batteries corresponding to thermodynamically stabilized electrode conditions permit determination of thermodynamic parameters, including state functions such as the Gibbs free energy, enthalpy and entropy of electrode/electrochemical cell reactions, that enable prediction of important performance attributes of electrode materials and battery systems, such as energy, power density, current rate, cycle life and state of health. Also provided are systems and methods for charging a battery according to its state of health.
US08901891B2
A voltage polarity determination circuit includes an integration circuit, a switch, and a time measurement circuit. The integration circuit includes an operational amplifier circuit having an input offset voltage which is larger than the maximum value of a voltage input to the integration circuit or smaller than the minimum value of the input voltage of the integration circuit. The switch switches the input voltage of the integration circuit between a voltage whose polarity is to be determined and a reference voltage. The time measurement circuit measures a time interval which it takes for the output voltage of the integration circuit to reach a set voltage, and based on the result of the measurement, determines the polarity of the input voltage of the integration circuit.
US08901887B2
A mobile electric appliance is disclosed. The mobile electric appliance includes at least one battery bay for accommodating a battery with at least one voltage-generating cell and a battery-side charge status indicator, an electrical consumer, a power connector, as well as a charging device for charging the at least one battery. In addition, the mobile electric appliance includes means for detecting the charge status of the at least one battery and a device-side charge status indicator arranged on the mobile electric appliance. The battery may also include an interface, which is prepared to relay the charge status determined to an external processing unit.
US08901886B2
The present inventions, in certain aspects, are directed to techniques and/or circuitry to charge a battery the method comprises (i) charging the battery via a charging sequence, wherein charging the battery includes: (a) applying a plurality of charge signals, and (b) applying one or more discharge signals wherein, in response thereto, the battery outputs electrical energy. In certain embodiments, the electrical energy output by the battery in response to the discharge signals is stored (for example, in a capacitor and/or second battery). The present inventions are also directed to, among other things, an apparatus to charge a battery comprising charging circuitry including: (i) a current source to generate a plurality of charge signals, and (ii) a current sink to generate one or more discharge signals, wherein, in response thereto, the battery outputs electrical energy. The apparatus may also include control circuitry, a storage device (for example, in a capacitor and/or second battery), to store the energy output by the battery in response to the one or more discharge signals, and/or an ambient environmental device to adjust the ambient environment or conditions of the battery using the energy output by the battery in response to the one or more discharge signals.
US08901883B2
Disclosed herein is a charger for electric vehicles, which has a wide output voltage range. The charger is a slow charger having an improved configuration to respond to a wide output voltage range as well as output change. The charger may achieve limited switching loss and reduced noise via soft-switching operation, thereby enabling high-efficiency large-power Power Factor Correction (PFC) and increasing conversion efficiency of a DC/DC converter.
US08901880B2
Exemplary embodiments are directed to wireless power transfer. A portable wireless power charger includes an antenna configured to generate a magnetic near-field for coupling of wireless power to a wireless powered device including a receiver. The antenna is substantially disposed around the perimeter of the charging pad. The portable wireless power charger further includes a feeder cable for coupling the input power to the charging pad.
US08901865B2
A current limiting device includes a switching portion, a reflux portion connected to a connection point of the switching portion and an output terminal, and supplying a current to a motor generator while the switching portion is cutting off the current, a current measurement portion that measures the current flowing from the output terminal to the motor generator, and a current control portion that controls the switching portion to switch ON/OFF according to a current value measured by the current measurement portion. When the motor generator is motor-driven using electric power of a condenser, the current control portion limits the current to the motor generator by controlling the switching portion to switch ON/OFF in a case where the measured current value is equal to or exceeds a predetermined current value.
US08901864B2
Proposed is a driver having dead-time compensation function. The driver having dead-time compensation function generates an output voltage according to a voltage command and a frequency command. The driver includes an inverter, an output current detector and a control unit. The inverter receives a DC voltage and operates with a pulse width modulation mode so that the driver outputs the output voltage and an output current. The output current detector detects the current value of the output current to generate a output current detecting signal. The control unit outputs a switching control signal to inverter according to the voltage command and the frequency command. The control unit corrects a reference command according to dead-time and the output current detecting signal related to the output current so that amplitude and waveform smoothness of the output voltage and the output current are compensated.
US08901863B2
A motor control device has a motor driving circuit for driving a motor, a current detection circuit for detecting a motor current flowing through the motor driving circuit, and a controller for calculating a detected value of the motor current based on an output of the current detection circuit, comparing the detected value with a target value of the motor current, and generating a command value for allowing a motor current of the target value to flow through the motor based on a deviation therebetween, to output the command value to a motor driving circuit. The current detection circuit is configured of a first current detection circuit having a positive first gain and a second current detection circuit having a negative second gain obtained by inverting the first gain.
US08901850B2
An adaptive anti-glare light system including a sensor, a color selection engine, a controller, and a plurality of light sources each configured to emit a source light. The sensor transmits a source color signal designating a reflected light characterized by a detected color and a discomfort glare rating. The color selection engine determines a dominant wavelength of the detected color, and a combination of the light sources that the controller may operate to emit a combined wavelength that matches the dominant wavelength of the detected color. A method of adapting light as a countermeasure to glare comprises receiving the detected color, determining a subset of the plurality of light sources that may be combined to form an adapted light that matches the detected color, and operating the light sources with a white light to emit the adapted light at or above a threshold discomfort glare level.
US08901847B2
A driving device includes a switching power supply circuit to convert input power to output power; a first switching element which opens and closes a circuit of a load; an output capacitor connected in parallel to the load and the first switching element; a selection switch disposed between the inductor and the output capacitor, the selection switch switching between a first selection state where the load is electrically connected to the inductor and the second selection state where a reference potential portion is electrically connected to the inductor; a timing controller which operates the switching power supply circuit while the first switching element is closed; and a controller which puts the selection switch into the second selection state before the first switching element is closed.
US08901843B2
A light driving apparatus includes a first rectifying unit for receiving AC power and rectifying the AC power into DC, a switching element controlled to turn on or off by a control signal, a transforming unit having a transformer and an inductor connected to a primary side of the transformer in parallel, a second rectifying unit for rectifying a secondary side output of the transforming unit and supplying an output voltage thereof to a LED unit, and a control unit provided in the primary side to give a constant-current control function so that a secondary side output is maintained consistently. According to the present disclosure, it is possible to simplify the circuit structure of the secondary side and improve the efficiency by controlling the secondary side current at the primary side without secondary side feedback information.
US08901841B2
The disclosure relates to an AC LED dimmer and dimming method thereof. The AC LED dimmer includes a rectifier receiving AC voltage from an AC voltage source and full-wave rectifying the AC voltage; a direct current (DC)/DC converter receiving the full-wave rectified voltage from the rectifier, generating a full-wave rectified stepped-up voltage, and generating a pulse enable signal; a pulse width modulation controller receiving the full-wave rectified stepped-up voltage and generating a pulse width modulation signal to dim an AC LED in response to the pulse enable signal; a switch driving the AC LED under control of the pulse width modulation signal, and an electromagnetic interference (EMI) filter to be connected between the AC voltage source and the switch to eliminate electromagnetic interference from the AC voltage source. Accordingly, the dimmer can perform an efficient and linear dimming function and suppress harmonics.
US08901835B2
LED controllers, LED lighting systems and control methods capable of providing an average luminance intensity independent from the variation of an AC voltage. LEDs are divided into LED groups electrically connected in series between a power source and a ground. A disclosed LED controller has path switches, a management center and a line waveform sensor. Each path switch is for coupling a corresponding LED group to the ground. The management center controls the path switches. When turning off an upstream path switch, the management center controls a downstream path switch for a downstream LED group to make the driving current passing the upstream LED group substantially approach a target value. The line waveform sensor is coupled to the power source, sensing the waveform of the input voltage of the power source. The line waveform sensor is configured to decrease the target value when the input voltage increases.
US08901825B2
Illumination sources are turned ON and turned OFF in response to detected levels of illumination in an ambient environment reaching respective thresholds, which may be user set. The detection of these turn ON and turn OFF events is verified, for instance against expected events or conditions for the particular location, date and/or time. An alert or log entry may be generated if a detected event or condition appears to be invalid. For instance, if an amount of illumination in the environment is different than predicted by a threshold amount or if a time that the event occurs or is detected is different than expected or predicted by more than a threshold amount. A level of illumination may be decreased to some non-zero level after a specified time after turn ON, and increased at some specified time before turnOFF. Use of information from external sources (e.g., satellites, cell towers) may allow times to be using local time, including daylight savings if applicable.
US08901822B2
The invention relates to a lighting arrangement with an operating device (3) and with an LED light source (4) which is controlled by said operating device and which is formed by at least two LEDs (4a, 4b, 4c), which emit light of different colors and together emit a white total light. The operating device (3) drives some of the LEDs (4a, 4b, 4c) forming the LED light source (4) which are intended to emit monochromatic (non-white) light in such a way that said LEDs emit light signals representing certain operating parameters.
US08901815B2
An organic light emitting device and a method of fabricating the same are disclosed. The organic light emitting device includes an opaque substrate having one or more holes, and an organic emissive unit interposed between first and second electrodes positioned on the opaque substrate.
US08901803B2
The present invention provides a composite substrate comprising a piezoelectric substrate that is a single-crystal lithium tantalate or lithium niobate substrate, a support substrate that is a single-crystal silicon substrate, and an amorphous layer containing argon and joining together the piezoelectric substrate and the support substrate. The amorphous layer includes, in order from the piezoelectric substrate toward the composite substrate, a first layer, a second layer, and a third layer. The first layer contains a larger amount of a constituent element of the piezoelectric substrate than the second and third layers, the third layer contains a larger amount of a constituent element of the support substrate than the first and second layers, and the second layer contains a larger amount of argon than the first and third layers.
US08901779B2
A medical device-powering wireless receiver for use with a first electromagnetic resonator coupled to a power supply. The wireless receiver includes a load configured to power the medical device using electrical power, and a second electromagnetic resonator adapted to be housed within the medical device and configured to be coupled to the load, at least one other electromagnetic resonator configured with the first electromagnetic resonator and the second electromagnetic resonator in an array of electromagnetic resonators to distribute power over an area, wherein the second electromagnetic resonator is configured to be wirelessly coupled to the array to provide resonant, non-radiative wireless power to the second electromagnetic resonator from the first electromagnetic resonator.
US08901771B2
Described herein are systems, methods and apparatuses for providing power to an irrigation controller. In one implementation, an apparatus comprises an alternating current (AC) to direct current (DC) voltage converter configured to convert an input AC voltage into a DC voltage. An AC voltage generator is coupled to the AC to DC voltage converter, wherein the AC voltage generator is configured to generate an output AC voltage using the DC voltage. The AC voltage generator is further coupled to the irrigation controller, and the AC voltage generator is configured to supply the output AC voltage to the irrigation controller.
US08901768B2
A wastegate control system includes a wastegate control module configured to operate in one of a first PWM mode and a second PWM mode. A first transistor includes a control terminal connected to the wastegate control module, a first output terminal, and a second output terminal. A clamp circuit is connected to the first output terminal and the second output terminal of the first transistor. A second transistor includes a control terminal connected to the wastegate control module, a first output terminal, and a second output terminal. A diode has an anode connected to the second output terminal of the first transistor and a cathode connected to the first output terminal of the second transistor.
US08901767B2
A preferred embodiment includes a system for power generation through movement of fluid having a variety of configurations and implementations. One preferred embodiment includes a system for power generation through movement of fluid includes a power generating cell with a generally cylindrical housing a ring for rotating disposed in said housing, one or more impellers fixedly coupled to said ring, and a generator operably coupled to said ring for receiving energy from the one or more impellers in which fluid is disposed about one or more impellers for creating energy.
US08901757B2
An efficient energy conversion system and method for converting a gas product produced by electrolysis into electricity. The system may include an electrolysis fuel cell, an engine and a generator. In an exemplary embodiment, the generator may be a superconducting generator and may be cooled using a refrigeration system.
US08901751B2
A semiconductor device, includes: a connection member including a first pad formed on a principal surface thereof; a semiconductor chip including a circuit-formed surface on which a second pad is formed, the chip mounted on the connection member so that the circuit-formed surface faces the principal surface; and a solder bump that connects the first and second pads and is made of metal containing Bi and Sn, wherein the bump includes a first interface-layer formed adjacent to the second pad, a second interface-layer formed adjacent to the first pad, a first intermediate region formed adjacent to either one of the interface-layers, and a second intermediate region formed adjacent to the other one of the interface-layers and formed adjacent to the first intermediate region; Bi-concentration in the first intermediate region is higher than a Sn-concentration; and a Sn-concentration in the second intermediate region is higher than a Bi-concentration.
US08901750B2
Provided is a semiconductor package including multiple semiconductor chips, and separate groups of leads connected to the semiconductor chips. The leads are exposed to the outside of the semiconductor package. The plurality of leads may include a first lead group for a first chip group and a second lead group for a second chip group. The first and second chip groups are part of the package.
US08901741B2
A method for forming an interconnect structure with nanocolumnar intermetal dielectric is described involving the construction of an interconnect structure using a solid dielectric, and introducing a regular array of vertically aligned nanoscale pores through stencil formation and etching to form a hole array and subsequently pinching off the tops of the hole array with a cap dielectric. Variations of the method and means to construct a multilevel nanocolumnar interconnect structure are also described.
US08901733B2
In accordance with the objectives of the invention a new method is provided for the creation of metal bumps over surfaces of I/O pads. Contact pads are provided over the surface of a layer of dielectric. The aluminum of the I/O pads, which have been used as I/O pads during wafer level semiconductor device testing, is completely or partially removed over a surface area that is smaller than the surface area of the contact pad using methods of metal dry etching or wet etching. The contact pad can be accessed either by interconnect metal created in a plane of the contact pad or by via that are provided through the layer of dielectric over which the contact pad has been deposited. The process can be further extended by the deposition, patterning and etching of a layer of polyimide over the layer of passivation that serves to protect the contact pad.
US08901724B2
Embodiments of the present invention describe a semiconductor package having an embedded die. The semiconductor package comprises a coreless substrate that contains the embedded die. The semiconductor package provides die stacking or package stacking capabilities. Furthermore, embodiments of the present invention describe a method of fabricating the semiconductor package that minimizes assembly costs.
US08901715B1
A method for manufacturing a marked single-crystalline substrate comprises providing a single-crystalline substrate comprising a first material, the single-crystalline substrate having a surface area; forming a marking structure on the surface area of the single-crystalline substrate, wherein the marking structure comprises a first semiconductor material; and depositing a semiconductor layer on the marking structure and at least partially on the surface area of the single-crystalline substrate, wherein the semiconductor layer comprises the second semiconductor material, and wherein the marking structure is buried under the second semiconductor material.
US08901711B1
A horizontal metal-insulator-metal capacitor including a first metal spacer and a second metal spacer laterally separated by a dielectric material portion is provided within a single opening within at least one layer of dielectric material. A diffusion barrier material portion laterally separates sidewall surfaces of each metal spacer from a corresponding sidewall surface of the at least one layer of dielectric material provided by the opening. Each diffusion barrier material portion, each metal spacer and the dielectric material portion within the opening containing the horizontal metal-insulator-metal capacitor has a bottommost surface that is in contact with a recessed surface of the at least one layer of dielectric material.
US08901708B2
This disclosure provides (a) methods of making an oxide layer (e.g., a dielectric layer) based on yttrium and titanium, to have a high dielectric constant and low leakage characteristic and (b) related devices and structures. An oxide layer having both yttrium and titanium may be fabricated either as an amorphous oxide or as an alternating series of monolayers. In several embodiments, the oxide is characterized by a yttrium contribution to total metal that is specifically controlled. The oxide layer can be produced as the result of a reactive process, if desired, via either a PVD process or, alternatively, via an atomic layer deposition process that employs specific precursor materials to allow for a common process temperature window for both titanium and yttrium reactions.
US08901707B2
A capacitor of a semiconductor device includes a capacitor structure configured to include electrode layers and dielectric layers alternately stacked, edge regions each stepwise patterned, and a central region disposed between the edge regions, sacrificial layers disposed within the respective electrode layers in the edge regions of the capacitor structure, and support plugs formed in the central region of the capacitor structure and configured to penetrate the electrode layers and the dielectric layers.
US08901706B2
A trench structure that in one embodiment includes a trench present in a substrate, and a dielectric layer that is continuously present on the sidewalls and base of the trench. The dielectric layer has a dielectric constant that is greater than 30. The dielectric layer is composed of tetragonal phase hafnium oxide with silicon present in the grain boundaries of the tetragonal phase hafnium oxide in an amount ranging from 3 wt. % to 20 wt. %.
US08901705B2
The present invention relates to an electronic component, that comprises, on a substrate, at least one integrated MIM capacitor, (114) an electrically insulating first cover layer (120) which partly or fully covers the top capacitor electrode (118) and is made of a lead-containing dielectric material, and a top barrier layer (122) on the first cover layer. The top barrier layer serves for avoiding a reduction of lead atoms comprised by the first cover layer under exposure of the first cover layer to a reducing substance. An electrically insulating second cover layer (124) on the top barrier layer has a dielectric permittivity smaller than that of the first cover layer establishes a low parasitic capacitance of the cover-layer structure. The described cover-layer structure with the intermediate top barrier layer allows to fabricate a high-accuracy resistor layer (126.1) on top.
US08901703B2
The electronic device comprises a network of at least one thin-film capacitor and at least one inductor on a first side of a substrate of a semiconductor material. The substrate has a resistivity sufficiently high to limit electrical losses of the inductor and being provided with an electrically insulating surface layer on its first side. A first and a second lateral pin diode are defined in the substrate, each of the pin diodes having a doped p-region, a doped n-region and an intermediate intrinsic region. The intrinsic region of the first pin diode is larger than that of the second pin diode.
US08901690B2
A semiconductor structure for photon detection, comprising a substrate composed of a semiconductor material having a first doping, a contact region fitted at the frontside of the substrate, a bias layer composed of a semiconductor material having a second doping, which is arranged on the backside of the substrate at a distance from the contact region, wherein the contact region at least partly lies opposite the bias layer, such that an overlap region is present in a lateral direction, a guard ring, which is arranged at the frontside of the substrate and surrounds the contact region, wherein a reverse voltage can be applied between the contact region and the guard ring. In order to enable more cost-effective production, the overlap region has a lateral extent amounting to at least one quarter of the distance between contact region and bias layer.
US08901688B2
A glass-based, high-performance 60 GHz/mm-wave antenna includes cavities disposed in a phased-array antenna (PAA) substrate. The cavities are disposed below planar antenna elements. Emitter traces are disposed on the PAA substrate opposite the planar antenna elements and the emitter traces, the cavities, and the planar antenna elements are vertically aligned.
US08901683B2
Provided is a structure for improving performance of a micro electro mechanical system (MEMS) microphone by preventing deformation from occurring due to a residual stress and a package stress of a membrane and by decreasing membrane rigidity. A MEMS microphone according to the present disclosure includes a backplate formed on a substrate; an insulating layer formed on the substrate to surround the backplate; a membrane formed to be separate from above the backplate by a predetermined interval; a membrane supporting portion configured to connect the membrane to the substrate; and a buffering portion formed in a double spring structure between the membrane and the membrane supporting portion.
US08901680B2
Semiconductor nano pressure sensor devices having graphene membrane suspended over cavities formed in a semiconductor substrate. A suspended graphene membrane serves as an active electro-mechanical membrane for sensing pressure, which can be made very thin, from about one atomic layer to about 10 atomic layers in thickness, to improve the sensitivity and reliability of a semiconductor pressure sensor device.
US08901675B2
A method is provided for fabricating a CMOS device. The method includes providing a semiconductor substrate having a first active region and a second active region. The method also includes forming a first trench on the first active region using a first barrier layer and a second substitute gate electrode layer to protect a gate region on the second active region, followed by forming a first work function layer and a first metal gate in the first trench. Further, the method includes forming a second trench on the second active region using a second barrier layer to protect the first metal gate structure, followed by forming a second work function layer and a second metal gate in the second trench.
US08901671B2
The invention relates to semiconductor components, in particular to a scalable construction for lateral semiconductor components having high current-carrying capacity. A transistor cell according to the invention comprises a control electrode (203), a plurality of source fields (201) and a plurality of drain fields (202). The control electrode completely encloses at least one of the source fields or drain fields. A transistor according to the invention comprises a plurality of transistor cells on a substrate, each of which comprises a source contact field (206) and/or a drain contact field (207). The source contact fields are conductively connected to each other on the other side of the substrate and the drain contact fields are likewise conductively connected to each other on the other side of the substrate. The method according to the invention for producing a transistor comprises the following steps: providing a substrate; forming a plurality of transistor cells on the substrate, each of which comprises a control electrode, a plurality of source fields and a plurality of drain fields; conductively connecting the control electrodes to each other; forming a source contact field and/or a drain contact field in each transistor cell; conductively connecting the source contact fields of each transistor cell to a source contact field; conductively connecting the drain fields of each transistor cell to a drain contact field; forming at least one bump (208) on each of the source contact fields and on each of the drain contact fields; providing a circuit board; conductively connecting the bumps of the source contact fields to each other by means of conductive tracks on the circuit board; and conductively connecting the bumps of the drain contact fields to each other by means of conductive tracks on the circuit board. The arrangement of the bumps and the conductive tracks on the circuit board makes a low semiconductor surface assignment by wiring possible. The arrangement according to the invention of the source fields, drain fields and control electrodes relative to the bumps makes a low heat resistance possible between the active transistor regions and the bumps.
US08901670B2
A method of forming a semiconductor device is provided that in some embodiments encapsulates a gate silicide in a continuous encapsulating material. By encapsulating the gate silicide in the encapsulating material, the present disclosure substantially eliminates shorting between the gate structure and the interconnects to the source and drain regions of the semiconductor device.
US08901664B2
A device and method for fabrication of fin devices for an integrated circuit includes forming fin structures in a semiconductor material of a semiconductor device wherein the semiconductor material is exposed on sidewalls of the fin structures. A donor material is epitaxially deposited on the exposed sidewalls of the fin structures. A condensation process is applied to move the donor material through the sidewalls into the semiconductor material such that accommodation of the donor material causes a strain in the semiconductor material of the fin structures. The donor material is removed, and a field effect transistor is formed from the fin structure.
US08901663B2
A semiconductor device includes a substrate, a device isolation pattern and a passive circuit element. The device isolation pattern is located on the substrate, delimits an active region of the substrate, and includes a recessed portion having a bottom surface located below a plane coincident with a surface of the active region. The passive circuit element is situated in the recess so as to be disposed on the bottom surface of the recessed portion of the device isolation pattern.
US08901659B2
Non-planar semiconductor devices including at least one semiconductor nanowire having a tapered profile which widens from the source side of the device towards the drain side of the device are provided which have reduced gate to drain coupling and therefore reduced gate induced drain tunneling currents.
US08901650B2
A semiconductor device of the present invention includes an n-channel first thin film transistor and a p-channel second thin film transistor on one and the same substrate. The first thin film transistor has a first semiconductor layer (27), and the second thin film transistor has a second semiconductor layer (22). The first semiconductor layer (27) and the second semiconductor layer (22) are formed from one and the same film. Each of the first semiconductor layer (27) and the second semiconductor layer (22) has a slope portion (27e, 22e) positioned in the periphery and a main portion (27m, 22m) which is a portion excluding the slope portion. A p-type impurity is introduced into only a part of the slope portion (27e) of the first semiconductor layer with higher density than the main portion (27m) of the first semiconductor layer, the main portion (22m) of the second semiconductor layer, and the slope portion (22e) of the second semiconductor layer. Accordingly, a driving voltage of the semiconductor device provided with the n-type TFT and the p-type TFT can be reduced.
US08901648B2
Some of the embodiments of the present disclosure provide a metal oxide semiconductor (MOS) device comprising a drain region, a gate region surrounding the drain region and formed in a loop around the drain region, a plurality of source regions arranged around the gate region, wherein each source region is situated across from a corresponding side of the drain region, and a plurality of bulk regions arranged around the gate region, wherein one or more of the plurality of source regions separate one or more of the plurality of bulk regions from the gate region. Other embodiments are also described and claimed.
US08901643B2
A semiconductor device includes a channel region extending in a vertical direction perpendicular to a substrate and having a nitrogen concentration distribution, a plurality of gate electrodes arranged on a side wall of the channel region and separated from each other in a vertical direction, and a gate dielectric layer disposed between the channel region and the gate electrodes. The nitrogen concentration distribution has a first concentration near an interface between the channel region and the gate dielectric layer.
US08901640B2
The object of the invention is to provide a semiconductor device realizing high-speed operation of surrounding gate transistors (SGTs), which are three-dimensional semiconductors, by increasing the ON current of the SGTs. This object is achieved by a semiconductor element being provided in which a source, a drain and a gate are positioned in layers on a substrate, the semiconductor element being provided with: a silicon column; an insulating body surrounding the side surface of the silicon column; a gate surrounding the insulating body; a source region positioned above or below the silicon column; and a drain region positioned below or above the silicon column; wherein the contact surface of the silicon column with the source region is smaller than the contact surface of the silicon column with the drain region.
US08901625B2
Devices and methods for providing JFET transistors with improved operating characteristics are provided. Specifically, one or more embodiments of the present invention relate to JFET transistors with a higher diode turn-on voltage. For example, one or more embodiments include a JFET with a PIN gate stack. One or more embodiments also relate to systems and devices in which the improved JFET may be employed, as well as methods of manufacturing the improved JFET.
US08901623B2
According to an embodiment, a super junction semiconductor device may be manufactured by introducing impurities of a first impurity type into an exposed surface of a first semiconductor layer of the first impurity type, thus forming an implant layer. A second semiconductor layer of the first impurity type may be provided on the exposed surface and trenches may be etched through the second semiconductor layer into the first semiconductor layer. Thereby first columns with first overcompensation zones obtained from the implant layer are formed between the trenches. Second columns of the second conductivity type may be provided in the trenches. The first and second columns form a super junction structure with a vertical first section in which the first overcompensation zones overcompensate a corresponding section in the second columns.
US08901609B1
A transistor includes a substrate, wherein a top portion of the substrate is doped with p-type dopants to a dopant concentration ranging from about 1×1018 ions/cm3 to about 1×1023 ions/cm3. The transistor further includes a graded layer on the substrate and a channel layer on the graded layer. The transistor further includes an active layer on the channel layer, wherein the active layer has a band gap discontinuity with the channel layer.
US08901608B2
A high electron mobility transistor includes a T-type gate electrode disposed on a substrate between source and drain electrodes and insulating layers disposed between the substrate and the T-type gate electrode. The insulating layers include first, second, and third insulating layers. The third insulating layer is disposed between the substrate and a head portion of the T-type gate electrode such that a portion of the third insulating layer is in contact with a foot portion of the T-type gate electrode. The second insulating layer is disposed between the substrate and the head portion of the T-type gate electrode to be in contact with the third insulating layer. The first insulating layer and another portion of the third insulating layer are sequentially stacked between the substrate and the head portion of the T-type gate electrode to be in contact with the second insulating layer.
US08901603B2
A protection circuit for metal-oxide-semiconductor field-effect transistors (MOSFETs) that are used as active bypass diodes in photovoltaic solar power systems is disclosed. The protection circuit comprises, a detection circuit for detecting the start of a surge event, a switch disposed to connect the MOSFET's drain to it's gate in response to the start of the surge, a diode in series with the switch, a bistable circuit for keeping the switch closed during the surge, and a means of resetting the bistable circuit after the surge.
US08901597B2
Disclosed are a light emitting device and a light emitting device package having the same. The light emitting device includes a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer interposed between the first conductive semiconductor layer and the second conductive semiconductor layer, an electrode electrically connected to the first conductive semiconductor layer, a reflective layer under the second conductive semiconductor layer, a protective layer disposed around a lower surface of the second conductive semiconductor layer, and a buffer layer disposed on at least one of top and lower surfaces of the protective layer.
US08901588B2
Disclosed herein are LED devices having lenses and methods of making the devices. The LED devices are made using an optical layer comprising a plurality of lens features. The optical layer is disposed relative to the LED die such that at least one LED die is optically coupled to at least one lens feature. A lens can then be made from the lens feature and excess optical layer removed to provide the device.
US08901584B2
A light emitting diode including a compound semiconductor layer having at least a pn junction-type light emitting unit and a strain adjustment layer stacked on the light emitting unit, wherein the light emitting unit has a stacked structure containing a strained light emitting layer having a composition formula of (AlXGa1-X)YIn1-YP (wherein X and Y are numerical values that satisfy 0≦X≦0.1 and 0.39≦Y≦0.45 respectively) and a barrier layer, and the strain adjustment layer is transparent to the emission wavelength and has a lattice constant that is smaller than the lattice constants of the strained light emitting layer and the barrier layer. The light emitting diode has an emission wavelength of not less than 655 nm, exhibits excellent monochromaticity, high output and/or high efficiency, and has a fast response speed.
US08901576B2
Processing for a silicon photonics wafer is provided. A silicon photonics wafer that includes an active silicon photonics layer, a thin buried oxide layer, and a silicon substrate is received. The thin buried oxide layer is located between the active silicon photonics layer and the silicon substrate. An electrical CMOS wafer that includes an active electrical layer is also received. The active silicon photonics layer of the silicon photonics wafer is flip chip bonded to the active electrical layer of the electrical CMOS wafer. The silicon substrate is removed exposing a backside surface of the thin buried oxide layer. A low-optical refractive index backing wafer is added to the exposed backside surface of the thin buried oxide layer. The low-optical refractive index backing wafer is a glass substrate or silicon substrate wafer. The silicon substrate wafer includes a thick oxide layer that is attached to the thin buried oxide layer.
US08901573B2
A semiconductor device includes a silicon carbide semiconductor substrate, a transistor formed in a cell region of the semiconductor substrate, and a voltage-breakdown-resistant structure formed in a region which surrounds an outer periphery of the cell region. The semiconductor substrate includes a first conductivity type substrate, a first conductivity type drift layer on the first conductivity type substrate, a second conductivity type layer on the drift layer, and a first conductivity type layer on the second conductivity type layer. The voltage-breakdown-resistant structure includes a first recess which surrounds the outer periphery of the cell region and reaches the drift layer, a trench located at a side surface of the recess on an inner periphery of the recess, and a second conductivity type buried layer buried in the trench to provide the side surface of the first recess.
US08901565B2
A semiconductor device adapted for being disposed on a substrate is provided. The semiconductor device includes a pixel electrode, a drain, a semiconductor channel layer, a source, a gate insulation layer and a side-gate. The pixel electrode is disposed on the substrate. The drain is disposed on the pixel electrode and exposes a portion of pixel electrode. The semiconductor channel layer is disposed on the drain. The source is disposed on the semiconductor channel layer. The gate insulation layer is disposed on the substrate, at least covers the source and surrounds the semiconductor channel layer. The side-gate is disposed on the gate insulation layer and extendedly covers the substrate along at least one side of the gate insulation layer. An extending direction of a portion of the side-gate is identical to a stacking direction of the drain, the semiconductor channel layer and the source.
US08901562B2
There are provided a transistor and a radiation imaging device in which a shift in a threshold voltage due to radiation exposure may be suppressed. The transistor includes a first gate electrode, a first gate insulator, a semiconductor layer, a second gate insulator, and a second gate electrode in this order on a substrate. Each of the first and second gate insulators includes one or a plurality of silicon compound films having oxygen, and a total sum of thicknesses of the silicon compound films is 65 nm or less.
US08901555B2
A light sensing device is disclosed. The light sensing device includes a first light sensor and a second light sensor. The first light sensor formed on a substrate includes a first metal oxide semiconductor layer for absorbing a first light having a first waveband. The second light sensor formed on the substrate includes a second metal oxide semiconductor layer and an organic light-sensitive layer on the second metal oxide semiconductor layer for absorbing a second light having a second waveband.
US08901548B2
Provided is a dual-mode display including a substrate, and a plurality of sub pixels on the substrate. Each of the sub pixels may include an emissive device, a reflective optical filter provided on a surface of the emissive device, and an optical shutter provided on other surface of the emissive device.
US08901544B2
Articles utilizing strengthened glass substrates, for example, ion-exchanged glass substrates, in combination with organic molecules or polymers are described along with methods for making the articles. The articles are useful in electronics-based devices that utilize organic thin film transistors.
US08901535B2
A semiconductor nanoparticle assembly including semiconductor nanoparticles having a core/shell structure, and wherein the semiconductor nanoparticles are bonded by means of amide bonds.
US08901532B2
Provided is a non-volatile programmable device including a first terminal, a first threshold switching layer connected to part of the first terminal, a phase change layer connected to the first threshold switching layer, a second threshold switching layer connected to the phase change layer, a second terminal connected to the second threshold switching layer, and third and fourth terminals respectively connected to a side portion of the phase change layer and the other side portion opposite to the side portion of the phase change layer.
US08901530B2
Embodiments of the invention generally include a method of forming a nonvolatile memory device that contains a resistive switching memory element that has improved device switching performance and lifetime, due to the addition of a current limiting component disposed therein. The electrical properties of the current limiting component are configured to lower the current flow through the variable resistance layer during the logic state programming steps by adding a fixed series resistance in the resistive switching memory element of the nonvolatile memory device. In one embodiment, the current limiting component comprises a tunnel oxide that is a current limiting material disposed within a resistive switching memory element in a nonvolatile resistive switching memory device. Typically, resistive switching memory elements may be formed as part of a high-capacity nonvolatile memory integrated circuit, which can be used in various electronic devices, such as digital cameras, mobile telephones, handheld computers, and music players.
US08901526B2
A variable resistive memory device capable of reducing contact resistance by including a contact layer having low contact resistance, the variable resistive memory device including a substrate comprising an active region; a gate line on the substrate; a first contact layer electrically connected to the active region; a memory cell contact plug electrically connected to the first contact layer; and a variable resistive memory cell electrically connected to the memory cell contact plug, wherein the first contact layer has less contact resistance with respect to the active region than the memory cell contact plug.
US08901521B2
A module for producing extreme ultraviolet radiation includes a supply configured to supply droplets of an ignition material to a predetermined target ignition position and a laser arranged to be focused on the predetermined target ignition position and to produce a plasma by hitting such a droplet which is located at the predetermined target ignition position in order to change the droplet into an extreme ultraviolet producing plasma. Also, the module includes a collector mirror having a mirror surface constructed and arranged to reflect the radiation in order to focus the radiation on a focal point. A fluid supply is constructed and arranged to form a gas flow flowing away from the mirror surface in a direction transverse with respect to the mirror surface in order to mitigate particle debris produced by the plasma.
US08901511B2
An electrostatic charged particle beam lens includes an electrode including a flat plate having a first surface having a normal line extending in a direction of an optical axis and a second surface opposite to the first surface, the electrode having a through-hole extending from the first surface to the second surface. When an opening cross section is defined as a cross section of the through-hole taken along a plane perpendicular to the normal line and a representative diameter is defined as a diameter of a circle obtained by performing regression analysis of the opening cross section, a representative diameter of the opening cross section in a first region that is on the first surface side and a representative diameter of the opening cross section in a second region that is on the second surface side are smaller than a representative diameter of the opening cross section in a third region that is a region in the electrode disposed between the first surface and the second surface.
US08901510B2
A particle beam device has a first column with a first beam axis, the first column having a first particle beam generator and a first objective lens for focusing the first particle beam on an object. A second column with a second beam axis is provided, the second column having a second particle beam generator and a second objective lens for focusing the second particle beam on the object. A detector, having a detection axis, detects interacting particles and/or radiation. The first beam axis and the second beam axis define a first angle, different from 0° and from 180°. The first and second beam axes are situated in a first plane. The detection axis of the detector and the first beam axis are situated in a second plane. The first plane and the second plane define a second angle having an absolute value in the range of 65° to 80°.
US08901503B2
A radiation detector system/method that simultaneously detects alpha/beta, beta/gamma, or alpha/beta/gamma radiation, within an integrated detector is disclosed. The system incorporates a photomultiplier tube with radiation scintillation materials to detect alpha/beta/gamma radiation. The photomultiplier tube output is then shape amplified and fed through discriminators to detect the individual radiation types. The discriminator outputs are fed to anti-coincidence and pulse width and timing analysis module that determines whether individual alpha/beta/gamma pulses are valid and should be counted by corresponding alpha/beta/gamma pulse radiation counters. The system may include a radiation detection method to affect alpha/beta/gamma radiation detection in a variety of contexts. The system/method may be implemented in a variety of applications, including but not limited to whole body radiation contamination detectors, laundry radiation scanners, tool/article radiation detectors, and the like.
US08901501B2
A scintillation device is disclosed and can include a scintillator and a pliable encapsulating barrier completely surrounding the scintillator. The scintillation device can be used within a detector device. The detector device can include a housing and a photosensor within the housing. The scintillation device can be within the housing adjacent to the photosensor.
US08901494B2
A sample analyzer is offered which creates a ternary scatter diagram representing a concentration ratio distribution of three elements out of several elements to be analyzed. This three-dimensional graph is created by adding an axis to the ternary scatter diagram and representing concentration information about the two additional elements on the added axis. The sample analyzer performs elemental analysis of a sample by scanning a primary beam over the sample and detecting a signal emanating from the sample. The added axis intersects the plane of the ternary scatter diagram.
US08901491B2
The invention proposes a method for the collective ejection of ions from a 3D RF ion trap with a ring electrode and two end cap electrodes, which comprises the following steps: (a) the RF voltage of a high-quality resonant circuit applied to the ring electrode is replaced with a second RF voltage at the two end cap electrodes which can be changed or switched faster than the high voltage at the ring electrode, keeping the ions stored, (b) the second RF voltage at the end cap electrodes is then switched down or off abruptly, releasing the ions, and (c) the released ions are ejected through an opening in one of the end cap electrodes by switching on a DC voltage on at least one of the end cap electrodes.
US08901489B2
Looped ionization sources for ion mobility spectrometers are described. The ionization sources can be used to ionize molecules from a sample of interest in order to identify the molecules based on the ions. In an implementation, an electrical ionization source includes a wire that is looped between electrical contacts. The wire is used to form a corona responsive to application of voltage between the wire and the walls of an ionization chamber. The corona can form when a sufficient voltage is applied between the wire and the walls. A difference in electrical potential between the wire and a wall forming an ionization chamber, in which wire is contained, can be used to draw the ions away from the wire. In embodiments, the wire can be heated to reduce the voltage used to strike the corona. The ions, subsequently, may ionize the molecules from the sample of interest. The looped corona source can also be used in mass spectrometers (MS).
US08901484B2
The present invention relates to a method for the quantitative determination of an impurity present in a peptide product, wherein the impurity cannot be separated from other impurities or the main product. The method particularly involves the use of high resolution mass spectrometry (MS) detection with or without high performance liquid chromatography (HPLC). The method can be used for the investigation of the quality of peptides and proteins, particularly of pharmaceutical peptides and proteins.
US08901478B2
An optical fiber assembly includes a prism, a light emitting element, an optical fiber, and a light detector. The prism includes an incident surface, an emergent surface, a first reflecting surface, a second reflecting surface, and a third reflecting surface. A collimating portion is positioned on the incident surface. The light emitting element faces the collimating portion for emitting light beams. The optical fiber faces the emergent surface. The light detector faces the incident surface. The collimating portion collimates the light beams to parallel first and second light beams. The first light beams are projected to the first reflecting surface, reflected to the emergent surface, and are reflected to the fiber optical. The second light beams are projected to the second reflecting surface, reflected to the third reflecting surface, and reflected to the light detector.
US08901477B2
According to the present invention, an electromagnetic wave detection device includes an optical waveguide, an electromagnetic wave input unit, and a phase difference measurement unit. According to the thus constructed electromagnetic wave detection device, an optical waveguide is a nonlinear crystal, and includes a branching portion for receiving a probe light pulse, and causing the probe light pulse to branch into two beams of branching light, and two branching light transmission portions for receiving the branching light from the branching portion, and transmitting the branching light. An electromagnetic wave input unit inputs an electromagnetic wave having a frequency equal to or more than 0.01 [THz] and equal to or less than 100 [THz] tilted by an angle generating Cherenkov phase matching with respect to a travel direction of the branching light into one of the two branching light transmission portions.
US08901469B2
An apparatus for preparing a food item in a microwave oven comprises a tray including an interior space defined by a base and an upstanding peripheral wall, and a cover pivotably connected to the tray for pivoting the cover relative to the tray between an open position and a closed position. The tray and/or cover includes a plurality of protrusions extending into the interior space. A microwave energy interactive material overlies the protrusions on the tray and/or cover.
US08901468B2
A heating system for hot water and conditioned air uses electromagnetic energy created by one or more magnetrons operated by high voltage transformers. The heating system includes oil cooled transformers and magnetrons. Using radiators in the form of heat exchangers, heat recovered from the transformers and magnetrons is dissipated directly into the path of the return air and the air handler blower. The magnetron heating system includes a coiled conduit sized to allow complete heating of the fluid flowing therethrough. The conduit has a conical shape to allow upper magnetrons to heat the outside of the conduit and lower magnetrons to heat the inside of the conduit.
US08901467B2
A multi-layer rod shaped ceramic igniter includes an elongated tapered electrode having a central core of resistant material and two annular segments. One of the segments in on one side of the core and the other on an opposite side and connected to two slightly converging facets extending along the core. The multi-layered rod shaped ceramic igniters disclosed herein may be manufactured by slip-casting, injection molding or extruding a green annular body and removing material from opposite sides of the green body to form two almost parallel but slightly converging facets that extend over the heater igniter between the back surface and the tip of the igniter. After removing material between the annular segments the igniter is air dried and then heated in a vacuum at atmospheric pressure to approximately 900° C. in order to burn off the organic binder. The ceramic is then held in an inert atmosphere and heated to a temperature of 1600° C. and under an isotatic pressure of greater than 10 mega pascales for sintering the layer into a unitary monolithic structure.
US08901464B2
A layered heater is provided that includes at least one resistive layer having a resistive circuit pattern, the resistive circuit pattern defining a length, a width, and a thickness, wherein the thickness varies along the length of the resistive circuit pattern and/or the width of the resistive circuit pattern for a variable watt density. The present disclosure also provides layered heaters having a resistive circuit pattern with a variable thickness along with a variable width and/or spacing of the resistive circuit pattern in order to produce a variable watt density.
US08901462B2
A heating unit and a method of fabricating the heating unit are provided. The heating unit includes a heating member provided in a tube, with an outer surface of the heating member spaced apart from an inner surface of the tube. The heating member may be connected to an external power source by a metal piece, rod, and a connecting unit sequentially coupled to the heating member. The heating member, connecting unit and rod provide a stable positioning of the heating member in the tube during thermal expansion of the heating member, thus preventing contact therebetween.
US08901457B2
Provided is a heat-transfer-medium heating apparatus including: a first heat-transfer-medium circulating box and a second heat-transfer-medium circulating box, which are attached to each other in a fluid-tight manner, in which heat-transfer-medium circulating paths are formed therein in close contact with both surfaces of a PTC heater; an electrical-component cooling wall member that is provided in, for example, the first heat-transfer-medium circulating box so as to be located adjacent to the heat-transfer-medium circulating path; and an electrical component that is fixed on the electrical-component cooling wall member, wherein a protruding portion is formed on the surface at the heat-transfer-medium circulating path side of the electrical-component cooling wall member so as to be positioned at exactly behind an installation position of the electrical component and to extend towards the heat-transfer-medium circulating path.
US08901456B2
The invention relates to methods and an apparatus for cutting planar substrates charged with pharmaceutically active agents. In particular, the planar substrates comprise transdermal systems or orally dissolvable films.
US08901451B2
A plasma torch is provided having an electrode with a frustoconical end portion. The electrode is received by a plunger during a contact start sequence of the plasma torch and is self-releasing from the torch. The electrode may include a shoulder portion that provides concentric alignment and centering of the electrode with respect to the central longitudinal axis of the components. Other components of the torch include a nozzle, a swirl ring, and retaining cup, such that the consumables of the torch may be toollessly removed and installed.
US08901444B2
The present invention discloses a current switching device and a method for manufacturing the same. The current switching device comprises a cover, a base, a plurality of metal terminals, a switching element, and at least two contact pieces; the base and the cover are combined with each other to form an accommodating space; the plurality of metal terminals are arranged in an asymmetrical shape and buried in the base; the switching element is disposed in the accommodating space; the two contact pieces are disposed on the switching element and comprises at least two contact points respectively, wherein all the contact points contact different metal terminals, and then each contact piece can conduct electricity between two metal terminals; the contact positions between the two contact pieces and the plurality of metal terminals can be changed by the rotary swing of the switching element, so as to switch the current direction.
US08901434B2
A board unit includes a board that has a through hole penetrating the board from a first side of the board to a second side of the board and having a conductive inner wall surface a first electronic component that has a first connection pin to be press-fitted in the through hole from the first side of the board, and a conductive member that is disposed in the through hole to connect the inner wall surface of the through hole to the first connection pin.
US08901428B2
A cover apparatus is provided for covering an electrical insulator and a conductor. The cover apparatus includes a first cover portion extending along a first axis. The first cover portion includes a first segment covering a first portion of the electrical insulator and a second segment coupled to the first segment and covering a first portion of the conductor. The cover apparatus includes a second cover portion extending along a second axis. The second cover portion includes a third segment movably attached to the first segment and a fourth segment coupled to the third segment and covering a portion of the conductor. An example method of forming a cover apparatus for covering an electrical insulator and a conductor is also provided.
US08901426B2
A flame-retardant cable includes at least one conductor and at least one coating made from a flame-retardant composition. The flame-retardant composition includes: (a) at least one crystalline propylene homopolymer or copolymer; (b) at least one copolymer of ethylene with at least one C3-C12 alpha-olefin, having a density of from 0.860 to 0.904 g/cm3 and a Molecular Weight Distribution Index not higher than 5; (c) at least one ethylene homopolymer or copolymer of ethylene with at least one C3-C12 alpha-olefin having a density of from 0.905 to 0.970 g/cm3; and (d) at least one flame-retardant filler.
US08901420B2
A housing for a connecting unit, particularly an electronic unit, includes at least one plug connector having a plug axis. The housing also includes a strip. The longitudinal axis of the strip is in a spatial plane with the plug axis of the plug connector.
US08901418B2
A frame for a cabinet is provided. The frame includes a side-to-side beam, a front-to-back beam connected to the side-to-side beam, and a vertical post connected to the side-to-side beam. The front-to-back beam is inset relative to the vertical post to form a cable-routing area along a side of the frame.
US08901410B2
An electronic system includes an electronic system cabinet housing at least one electronic system component and a power generation system. The power generation system includes a cooling system having a cooling medium that generates a cooling energy. The power generation system further includes a thermoelectric conversion element having a first side and a second side. The first side is in a heat exchange relationship with the at least one electronic system component and the second side is in a heat exchange relationship with the cooling medium. Heat energy generated by the at least one electronic system component raises a temperature of the first side and the cooling energy generated by the cooling medium lowers a temperature of the second side to establish a temperature difference. The thermoelectric conversion element produces an electro-motive force based on the temperature difference.
US08901407B2
An index calculating unit calculates a tonality index of a signal component of each area of an input signal transformed into a time frequency domain based on intensity (for example, power spectrum) of the signal component and a function (quadratic function) obtained by approximating the intensity of the signal component. A music determining unit determines whether or not each area of the input signal includes music based on the tonality index. The present technology can be applied to a music section detecting apparatus that detects a music part from an input signal in which music is mixed with noise.
US08901399B2
A novel soybean variety, designated XB32M13 is provided. Also provided are the seeds of soybean variety XB32M13, cells from soybean variety XB32M13, plants of soybean XB32M13, and plant parts of soybean variety XB32M13. Methods provided include producing a soybean plant by crossing soybean variety XB32M13 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety XB32M13, methods for producing other soybean varieties or plant parts derived from soybean variety XB32M13, and methods of characterizing soybean variety XB32M13. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety XB32M13 are further provided.
US08901394B1
A novel soybean variety, designated 97R21 is provided. Also provided are the seeds of soybean variety 97R21, cells from soybean variety 97R21, plants of soybean 97R21, and plant parts of soybean variety 97R21. Methods provided include producing a soybean plant by crossing soybean variety 97R21 with another soybean plant, methods for introgressing a transgenic trait, a mutant trait, and/or a native trait into soybean variety 97R21, methods for producing other soybean varieties or plant parts derived from soybean variety 97R21, and methods of characterizing soybean variety 97R21. Soybean seed, cells, plants, germplasm, breeding lines, varieties, and plant parts produced by these methods and/or derived from soybean variety 97R21 are further provided.
US08901390B2
The invention relates to the soybean variety designated A1037492. Provided by the invention are the seeds, plants and derivatives of the soybean variety A1037492. Also provided by the invention are tissue cultures of the soybean variety A1037492 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety A1037492 with itself or another soybean variety and plants produced by such methods.
US08901383B2
The invention relates to the soybean variety designated A1036218. Provided by the invention are the seeds, plants and derivatives of the soybean variety A1036218. Also provided by the invention are tissue cultures of the soybean variety A1036218 and the plants regenerated therefrom. Still further provided by the invention are methods for producing soybean plants by crossing the soybean variety A1036218 with itself or another soybean variety and plants produced by such methods.
US08901380B1
A novel canola variety designated VR 9559 G and seed, plants and plant parts thereof, produced by crossing Pioneer Hi-Bred International, Inc. proprietary inbred canola varieties. Methods for producing a canola plant that comprises crossing canola variety VR 9559 G with another canola plant. Methods for producing a canola plant containing in its genetic material one or more traits introgressed into VR 9559 G through backcross conversion and/or transformation, and to the canola seed, plant and plant part produced thereby. This invention relates to the canola variety VR 9559 G, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of canola variety VR 9559 G. This invention further relates to methods for producing canola varieties derived from canola variety VR 9559 G.
US08901379B2
According to the invention, there are provided novel canola cultivars, seeds of canola cultivars, to the plants, or plant parts, of novel canola cultivars and to methods for producing canola plants produced by crossing the novel canola cultivars with themselves or another canola cultivar, and the creation of variants by mutagenesis or transformation of the canola cultivars. The novel canola cultivar(s) include canola plants having a desired trait that includes an oleic acid value of about 70%, an α-linolenic acid value of less than about 3%, and a yield greater than about 2100 kg/ha.
US08901370B1
A novel maize variety designated PH1W1F and seed, plants and plant parts thereof. Methods for producing a maize plant that comprise crossing maize variety PH1W1F with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into PH1W1F through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. Hybrid maize seed, plant or plant part produced by crossing the variety PH1W1F or a locus conversion of PH1W1F with another maize variety.
US08901369B2
Methods are provided to select plants and populations of epigenetically fixed crop plants with improved yield.
US08901367B2
The present invention relates to absorbent articles, such as diapers and sanitary napkins, and cores useful for such articles. More specifically, the invention relates to an absorbent article having a longitudinal centerline and a transverse centerline, the absorbent article comprising an absorbent core, the core comprising a storage layer and a wearer facing side oriented towards a wearer when the article is being worn and an opposed garment facing side, the absorbent article further comprising a liquid pervious topsheet on the wearer facing side of the core and a liquid pervious backsheet on the garment facing side of the core, the core further comprising a first core wrap sheet covering the wearer facing side of the storage layer and a second core wrap sheet covering the garment facing side of the storage layer the first core wrap sheet being joined to the second core wrap sheet along at least one transverse stripe of juncture, wherein the stripe of juncture covers a total area and the stripe of juncture provides a bond strength of at least 1 N/cm between the first core wrap sheet and a second core wrap sheet as measured as tensile strength in the longitudinal direction and wherein the stripe of juncture comprises an open area of at least 20% of the total area.
US08901356B2
The present invention relates to methods of producing ingenol-3-angelate (I) from ingenol (II). Furthermore, the invention relates to intermediates useful for the synthesis of ingenol-3-angelate (I) from ingenol (II) and to methods of producing said intermediates.
US08901340B2
The present invention relates to compounds containing perfluoroalkyl-cyano-alkoxy-borate anions or perfluoroalkyl-cyano-alkoxy-fluoro-borate anions, ((per)fluoro)phenyl-cyano-alkoxy-borate anions or ((per)fluoro)phenyl-cyano-alkoxy-fluoro-borate anions or phenyl-cyano-alkoxy-borate anions which are monosubstituted or disubstituted with perfluoroalkyl groups having 1 to 4 C atoms or phenyl-cyano-alkoxy-fluoro-borate anions which are monosubstituted or disubstituted with perfluoroalkyl groups having 1 to 4 C atoms, the preparation thereof and the use thereof, in particular as part of electrolyte formulations for dye sensitized solar cells.
US08901338B2
Methods for preparing phosphonium salts by reacting a primary phosphine or a secondary phosphine with an ester compound selected from the group consisting of: a phosphate triester; a phosphonate diester; a sulfate diester; and a sulfonate ester; to form a phosphonium salt of formula VII wherein each of RQ, RX, RY, and RZ is independently hydrocarbyl and X− is a phosphate, phosphonate, sulfate, or sulfonate are provided herein. These phosphonium salts may find utility in a wide range of applications, including as surfactants, as polar solvents (ionic liquids), as antimicrobial agents, and as a component of spinning finish in polyamide fiber processing.
US08901335B2
A method of purifying crude organometallic compounds using a stripping column and a gas stream is provided. This method removes relatively more volatile impurities as compared to the organometallic compound.
US08901334B2
Phosphoranimide-metal catalysts are disclosed. The catalysts comprise first row transition metals such as nickel, cobalt or iron. The hydrocarbon-soluble catalysts have a metal to anionic phosphoranimide ratio of 1:1, have no inactive bulk phase and no dative ancillary ligands, and are active for a range of commercially important reductive transformations. A method of synthesis of these catalysts by reduction of a precursor of these catalysts is also disclosed.
US08901333B2
Coated fluorescent semiconductor nanoparticles having an organic surface layer of multi-functional surface ligands that include a nanocrystal binding center and one or more covalently attached functional groups or reactive functional groups are described as well as water-dispersible nanoparticles having an organic surface layer or multi-functional surface ligands and methods for the preparation and use of such coated nanoparticles.
US08901330B2
Alkyl esters boiling largely within the specification range for jet fuel may be made from triglycerides without a water-washing step, by centrifugation in a timely manner and at a sufficiently high time/G-force/distance product so as to bring about separation of a transitory second phase containing the residual catalyst. The esters or fractions thereof may be combined with jet or diesel fuels to lower the freezing and cloud points respectively.
US08901319B2
A process for the synthesis and purification of F-series prostaglandin compounds and synthetic intermediates used to prepare them. The synthetic intermediates are solid and may be purified by precipitation and therefore may form the representative F-series prostaglandin compounds such as latanoprost, bimatoprost, fluprostenol, cloprostenol, and substituted analogs therefrom in highly pure forms.
US08901317B2
The synthesis and evaluation of gastroprotective effect of different tryptamine derivatives. Tryptamine derivatives have been synthesized by formation of amide or ester with some known anti oxidant molecules. These derivatives show excellent antioxidant property in vitro. Among all the derivatives the compound SEGA (3a), that was prepared by the combination of serotonin with gallic acid shows the greater antioxidant property than the other synthesized compounds both in vivo and in vitro. SEGA(3a) shows the gastroprotective effect against NSAIDs (indomethacin or diclofenac)-induced gastropathy in dose dependent manner and also accelerates the healing from injury. It prevents the NSAIDs-induced mitochondrial oxidative stress in vivo. This derivative prevents NSAID-induced mitochondrial oxidative stress-mediated apoptosis in vivo by preventing the activation of caspase 9 and caspase-3 and restores NSAIDs-mediated collapse of mitochondroial transmembrane potential and dehydrogenase activity. SEGA (3a) plays an important role as an iron chelator as well as intra mitochondrial ROS scavenger. Thus, SEGA (3a) is a potent antioxidant antiapototic molecule, which efficiently prevents NSAID-induced gastropathy and stress or alcohol-mediated gastric damage.
US08901309B2
The present invention provides a heterocycle derivative having a superior amyloid β production inhibitory activity and/or a superior γ-secretase modulation activity, and use thereof. A compound represented by the formula (I): wherein each symbol is as defined in the present specification, or a salt thereof.
US08901302B2
The object of the present invention is to provide a compound which is useful as a production intermediate of pyrazine carboxamide derivative such as 6-fluoro-3-hydroxy-2-pyrazine carboxamide. The present invention provides a pyrazino[2,3-d]isoxazole derivative represented by the formula (I): wherein X represents a halogen atom, a hydroxyl group or a sulfamoyloxy group, and Y represents —C(═O)R or —CN; wherein R represents a hydrogen atom, an alkoxy group an aryloxy group, an alkyl group, an aryl group or an amino group.
US08901298B2
The present invention relates to condensed aromatic compounds with multiple ring bridging of the general formulae (1), (2), (3), (4) and (5). The invention furthermore relates to the use of the compounds according to the invention in an organic electronic device and to a process for the preparation of the compounds according to the invention. The invention furthermore relates to an electronic device which comprises the compounds according to the invention.
US08901284B2
Disclosed are methods, compositions and kits for the isolation of exosomes from biological fluids and tissues. Volume-excluding polymers are used to precipitate exosomes from biological samples thereby allowing exosome isolation by low-speed (benchtop) centrifugation or filtration. Further fractionation of exosomes after precipitation is also described.
US08901283B2
Described herein are anti-NKG2A antibodies suitable for human therapy, including humanized versions of murine anti-NKG2A antibody Z270, as well as related methods and materials for producing and using such antibodies. Exemplary complementarity-determining regions (CDRs) sequences and sites for optional amino acid back-substitutions in framework region (FR) and/or CDRs of such antibodies are also described.
US08901282B2
The present invention provides antibodies that differentially react with allelic variants of a polymorphic protein, methods of identifying same, an antigen binding fragment comprised therein, proteins, cells, viral particles, compositions, and kits comprising same. The invention also provides methods for determining a haptoglobin type of a subject and methods for testing a subject for susceptibility to diabetic complications.
US08901278B2
The present invention relates to pharmaceutical compositions for the treatment of an epithelial tumor in a human, said pharmaceutical composition comprising an IgG1 antibody specifically binding to human CEA, wherein the variable region of said IgG1 antibody comprises at least (i) a CDR-H1 having the amino acid sequence “SYWMH” (SEQ ID NO: 29) and a CDR-H2 having the amino acid sequence “FIRNKANGGTTEYAASVKG” (SEQ ID NO: 28) and a CDR-H3 having the amino acid sequence “DRGLRFYFDY” (SEQ ID NO: 27) or (ii) a CDR-H1 having the amino acid sequence “TYAMH” (SEQ ID NO: 31) and a CDR-H2 having the amino acid sequence “LISNDGSNKYYADSVKG” (SEQ ID NO: 30) and a CDR-H3 having the amino acid sequence “DRGLRFYFDY” (SEQ ID NO: 27). Furthermore, processes for the production of said pharmaceutical compositions as well as medical/pharmaceutical uses for the IgG1 antibody molecules bearing specificities for the human CEA antigen are disclosed.
US08901273B2
An amorphous copolyester comprising the reaction product of (a) a monomer of formula I wherein R1, R2, R3, and R5 are each independently a C1-3 alkyl group, a is 0-1, b is 0-4, c is 0-4 and d is 0-3, and each R4 is independently hydrogen or a C1-3 alkyl group; (b) a terephthalyl component selected from terephthalic acid, a di(C1-3 alkyl) terephthalate, and combinations thereof, derived from a terephthalyl-containing polyester; and (c) 1,4-cyclohexane dimethanol; wherein the monomer (a) units are present in an amount from 7 to less than 12 mole % of the copolyester based on the total moles of repeat units in the copolyester; and the copolyester has a glass transition temperature of at least 107° C., an intrinsic viscosity of at least 0.7 dl/g, and a molded sample has a Notched Izod value of at least 290 J/m determined in accordance with ASTM D256.
US08901269B2
The invention relates to cross-linkable or cross-linked silicone compositions that can be used, in particular, to form a non-stick water-repellent coating for flexible substrates, for example paper or similar, in the form of natural or synthetic polymer films.
US08901264B2
To provide a copolymer which can impart sufficient dynamic water repellency, after air-drying water repellency and friction durability to a surface of an article, and which has low impact on the environment, a method for producing the same, a water repellent composition and an article excellent in dynamic water repellency, after air-drying water repellency and friction durability. A copolymer which is characterized in that it has structural units based on the following monomer (a) and structural units based on the following monomer (b), wherein the content of structural units based on the monomer (a) is from 5 to 95 mass % in the total structural units (100 mass %), the content of structural units based on the monomer (b) is from 5 to 60 mass % in the total structural units (100 mass %) and the sum of the contents of structural units based on the monomer (a) and structural units based on the monomer (b) is at least 65 mass % in the total structural units (100 mass %), and a water repellent composition which comprises the copolymer: Monomer (a): a (meth)acrylate having no Rf group and having a C20-30 alkyl group; Monomer (b): a halogenated olefin.
US08901261B2
The invention refers to a process for preparing a Group 2 metal/transition metal olefin polymerisation catalyst component in particulate form free of conventional phthalate electron donors and the use thereof in a process for polymerising olefins.
US08901257B2
Flexible members for use in imaging devices comprise a polyphenylsulfone and a polyetherimide; and optionally, a polysiloxane surfactant.
US08901251B2
A method for making an electrode active material of a lithium ion battery is disclosed. In the method, elemental sulfur is mixed with a polyacrylonitrile to form a mixture. The mixture is heated in vacuum or a protective gas at a heating temperature of about 250° C. to about 500° C., to form a sulfur containing composite. The sulfur containing composite is reacted with a reducing agent for elemental sulfur in a liquid phase medium to remove part of the elemental sulfur from the sulfur containing composite.
US08901240B2
[Object] To provide a polypropylene resin composition for use in the formation of a microporous membrane having excellent heat resistance and low thermal shrinkage ratio.[Solution] A polypropylene resin composition for use in the formation of a microporous membrane according to the present invention comprises as an essential component a propylene homopolymer (A) that satisfies the following requirements (1) to (4) and (7): (1) the intrinsic viscosity [η] is 1 dl/g or more and less than 7 dl/g; (2) the mesopentad fraction ranges from 94.0% to 99.5%; (3) the integral elution volume during heating to 100° C. is 10% or less; (4) the melting point ranges from 153° C. to 167° C.; and (7) in an elution temperature-elution volume curve, the maximum peak has a peak top temperature in the range of 105° C. to 130° C. and a half-width of 7.0° C. or less.
US08901234B2
An adhesive composition of the present invention contains, as a main composition, a polymer obtained by copolymerizing a monomer composition containing a monomer having a maleimide group, and further contains a thermal polymerization inhibitor. As a result, it is possible to provide an adhesive composition that allows forming an adhesive layer that is excellently dissolved after the adhesive layer has been subjected to a high-temperature process.
US08901226B2
A phenolic resin molding compound, which is thermally stable in a heating cylinder, is provided. By using the phenolic resin molding compound, moldings with an excellent dimensional precision can be obtained. The phenolic resin molding compound comprises: (A) a novolac phenolic resin with an o/p ratio (ortho/para ratio) of 0.7 to 0.9; (B) a novolac phenolic resin with an o/p ratio of 1.1 to 1.3; (C) talc; and (D) a polyethylene or polyethylene/polypropylene copolymer. The amount of (D) the polyethylene or polyethylene/polypropylene copolymer relative to a total weight of the phenolic resin molding compound is 0.5 to 1.5 weight %. It is preferable that the total amount of (A) and (B) is 20 to 40 weight %, and the amount of (C) is 5 to 15 weight %.
US08901225B2
A photosensitive resin composition which can impart insulating properties and light-shielding properties against light having a wavelength lying in an ultra-violet range, a visible range and a near-infrared range to a substrate more readily when applied onto the substrate, wherein the substrate has such properties that the permeability to light having a wavelength of 400 to 900 nm inclusive is less than 3.0% and the maximum value of the permeability to light having a wavelength of longer than 900 nm and not longer than 1300 nm is 3.0% or more. The photosensitive resin composition is characterized by comprising (a) an alkali soluble resin, (b) a specific tungsten oxide and/or a specific composite tungsten oxide, (c) a photopolymerizable compound having at least two polymerizable groups, (d) an oxime-type photopolymerization initiator, and (e) a solvent.
US08901220B2
Styrene-butadiene-based aqueous dispersions and methods for their preparation are described herein. The aqueous dispersions include water and a binder comprising a styrene-butadiene-based copolymer and an epoxysilane. Further described herein are binder formulations and methods for their preparation and use.
US08901203B2
The present invention relates to a stable pyrithione salt polyol dispersion containing a pyrithione salt(s) in particulate form, a polyol and a stabilizer such as a rheological additive. The dispersion can be incorporated into existing polyurethane formulations without additional formula adjustment. Polyurethane foams produced from the composition containing pyrithione salt polyol dispersion of the present invention have more open cell structures, than those produced with a typical commercially available pyrithione salt thus providing a soft comfortable feeling.
US08901202B2
Herein described is a biocompatible material comprising a polymer matrix based on hyaluronic acid derivatives and poly-εCaprolactone, the process for preparing this material, a prosthetic device constituted by this biocompatible material and a reinforcing material, the process for preparing the prosthetic device, and its use for the partial or total replacement of meniscus, and regeneration of the meniscal fibrocartilage.
US08901194B2
A durable ambient light curable waterproof liquid rubber coating with volatile organic compound (VOC) content of less than 450 grams per liter made from ethylene propylene diene terpolymer (EPDM) in a solvent, a photoinitiator, an additive, pigments, and fillers, and a co-agent and a method for making the formulation, wherein the formulation is devoid of thermally activated accelerators.