SIGNAL EVALUATING DEVICE AND SIGNAL EVALUATING METHOD
    161.
    发明申请
    SIGNAL EVALUATING DEVICE AND SIGNAL EVALUATING METHOD 审中-公开
    信号评估装置和信号评估方法

    公开(公告)号:US20140303936A1

    公开(公告)日:2014-10-09

    申请号:US14309015

    申请日:2014-06-19

    Inventor: Tatsuya UENO

    CPC classification number: G01J1/02 G01S7/4916 G01S7/493 G01S17/325

    Abstract: A signal evaluating device includes a binarizing device binarizing an input signal, a run length measuring device measuring a run length of a sign when there is a change in the sign that is the result of binarization of the input signal during an evaluating interval, using an output of the binarizing device as input, and an evaluating device calculating, from a measurement results of the run length measuring device, a distribution wherein a noise frequency distribution included in the input signal during the evaluating interval is assumed to be a geometric distribution, and evaluating whether or not the input signal is valid from a proportion of a total frequency of noise, obtained from the calculated distribution, and a total frequency that is the number of run lengths in the evaluating interval.

    Abstract translation: 信号评估装置包括:二值化装置,二进制化输入信号;游程长度测量装置,当在评估间隔期间当输入信号的二值化结果存在符号变化时,测量符号的游程长度,使用 二值化装置的输出作为输入,以及评估装置,根据游程长度测量装置的测量结果,计算包括在评估间隔内的输入信号中的噪声频率分布为几何分布的分布,以及 从所计算的分布获得的噪声的总频率的比例和作为评估间隔中的游程长度的总频率来评估输入信号是否有效。

    Light detector, optical position detection apparatus, and display apparatus with position detection capability
    162.
    发明授权
    Light detector, optical position detection apparatus, and display apparatus with position detection capability 有权
    光检测器,光学位置检测装置和具有位置检测能力的显示装置

    公开(公告)号:US08816960B2

    公开(公告)日:2014-08-26

    申请号:US12852709

    申请日:2010-08-09

    Inventor: Yasunori Onishi

    CPC classification number: G06F3/0428 G01J1/02 G01J1/0295 G01J1/04 G01J1/0437

    Abstract: A light detector includes: a light receiving device having a central optical axis and first and second directions perpendicular thereto, the light receiving device detecting incident light; a first light shield provided on a light incident side of the light receiving device and disposed on one side in the first direction with respect to the light receiving device; and a second light shield provided on the light incident side of the light receiving device and disposed on the other side in the first direction with respect to the light receiving device, wherein the first and second light shields form a light incident slit over an angular range including the direction in which the central optical axis of the light receiving device extends, and the width of the slit increases as the angle with respect to the central optical axis of the light receiving device increases.

    Abstract translation: 光检测器包括:光接收装置,具有中心光轴和与其垂直的第一和第二方向,光接收装置检测入射光; 设置在所述光接收装置的光入射侧并且相对于所述光接收装置在所述第一方向上的一侧设置的第一遮光板; 以及设置在所述光接收装置的光入射侧并相对于所述光接收装置在所述第一方向上的另一侧设置的第二遮光罩,其中,所述第一和第二遮光件在角度范围上形成光入射缝隙 包括光接收装置的中心光轴延伸的方向,并且随着光接收装置的中心光轴的角度的增加,狭缝的宽度增加。

    Shadow band pyranometer
    165.
    发明授权
    Shadow band pyranometer 有权
    阴影带太阳辐射计

    公开(公告)号:US08648286B2

    公开(公告)日:2014-02-11

    申请号:US13918975

    申请日:2013-06-16

    Applicant: AccuFlux Inc.

    Inventor: Robert Dolce

    Abstract: A shadow band assembly includes a platform and an arcuate shadow arm extending upward from the platform and terminating in a free end above the platform. A sun sensor mounting location is located below the free end of the shadow arm. The arm is preferably further supported by a vertical strut. According to other embodiments, the arm is hollow and contains a fluid conduit and/or an electrical cable. A sun sensor may be mounted on top of the free end of the arm and a fluid nozzle may be mounted under the free end. A shadow band pyranometer includes the shadow band assembly, a sun sensor mounted at the mounting location and a motor drive coupled to the platform for azimuth tracking. Additional sensors with zenith tracking may also be provided.

    Abstract translation: 阴影带组件包括平台和从平台向上延伸并终止在平台上方的自由端的弧形阴影臂。 太阳传感器安装位置位于阴影臂的自由端下方。 臂最好进一步由垂直支柱支撑。 根据其他实施例,臂是中空的并且包含流体导管和/或电缆。 太阳传感器可以安装在臂的自由端的顶部上,并且流体喷嘴可以安装在自由端下方。 阴影带式辐射计包括阴影带组件,安装在安装位置的太阳传感器和耦合到平台的电机驱动器,用于方位跟踪。 还可以提供具有天顶跟踪的附加传感器。

    High-speed optical measurement apparatus
    166.
    发明授权
    High-speed optical measurement apparatus 有权
    高速光学测量仪器

    公开(公告)号:US08619259B2

    公开(公告)日:2013-12-31

    申请号:US13153442

    申请日:2011-06-05

    Abstract: A high-speed optical measurement apparatus includes an objective lens unit, an optical path unit, a control circuit unit, a measurement sensor, an eyepiece unit, and a measurement sensor connection. The objective lens unit adjusts the magnitude of the overall light of the individual locations of the object or the set of multiple objects, and allows the light to make its entrance. The optical path unit changes the path of the incident light. The control circuit unit outputs a control signal which is used to change a direction of the light by controlling the optical path unit. The measurement sensor measures the incident light. The eyepiece unit conforms the light to the size and location of the measurement sensor. The measurement sensor connection fastens the measurement sensor so that the light incoming through the eyepiece unit is aligned with the measurement sensor.

    Abstract translation: 高速光学测量装置包括物镜单元,光路单元,控制电路单元,测量传感器,目镜单元和测量传感器连接。 物镜单元调整物体或多个物体的各个位置的整体光的大小,并允许光进入。 光路单元改变入射光的路径。 控制电路单元通过控制光路单元输出用于改变光的方向的控制信号。 测量传感器测量入射光。 目镜单元符合测量传感器的尺寸和位置。 测量传感器连接固定测量传感器,使得通过目镜单元进入的光线与测量传感器对齐。

    Method and System for Coupling Optical Signals Into Silicon Optoelectronic Chips
    167.
    发明申请
    Method and System for Coupling Optical Signals Into Silicon Optoelectronic Chips 有权
    将光信号耦合到硅光电芯片的方法和系统

    公开(公告)号:US20130334404A1

    公开(公告)日:2013-12-19

    申请号:US13873771

    申请日:2013-04-30

    Abstract: A method and system for coupling optical signals into silicon optoelectronic chips are disclosed and may include coupling one or more optical signals into a back surface of a CMOS photonic chip in a photonic transceiver, wherein photonic, electronic, or optoelectronic devices may be integrated in a front surface of the CMOS photonic chip. Optical couplers, such as grating couplers, may receive the optical signals in the front surface of the chip. The optical signals may be coupled into the back surface of the chips via optical fibers and/or optical source assemblies. The optical signals may be coupled to the optical couplers via a light path etched in the chips, which may be refilled with silicon dioxide. The chips may be flip-chip bonded to a packaging substrate. Optical signals may be reflected back to the optical couplers via metal reflectors, which may be integrated in dielectric layers on the chips.

    Abstract translation: 公开了一种用于将光信号耦合到硅光电芯片的方法和系统,并且可以包括将一个或多个光信号耦合到光子收发器中的CMOS光子芯片的背表面,其中光子,电子或光电器件可以集成在 CMOS光子芯片的前表面。 诸如光栅耦合器的光耦合器可以接收芯片前表面中的光信号。 光信号可以经由光纤和/或光源组件耦合到芯片的后表面中。 光信号可以经由在芯片中蚀刻的光路耦合到光耦合器,其可以用二氧化硅再填充。 芯片可以倒装芯片结合到封装基板。 光信号可以经由金属反射器反射回到光耦合器,金属反射器可以集成在芯片上的电介质层中。

    Light source device, observation device, and processing device
    169.
    发明授权
    Light source device, observation device, and processing device 有权
    光源装置,观察装置及处理装置

    公开(公告)号:US08553733B2

    公开(公告)日:2013-10-08

    申请号:US12527618

    申请日:2008-02-21

    Abstract: A light source device 1 includes a laser light source 10 and an optical phase modulator 15 or the like. The optical phase modulator 15 inputs coherent light output from the laser light source 10 and transmitted through a beam splitter 14, phase-modulates the light according to the position on a beam cross section of the light, and outputs the phase-modulated light to the beam splitter 14. When (p+1) areas sectioned by p circumferences centered on a predetermined position are set on a beam cross section of light input to the optical phase modulator 15, the more outside each of the (p+1) areas is, the wider the radial width of the area, the amount of phase modulation is constant in each of the (p+1) areas, and the amounts of phase modulation differ by π between two adjacent areas out of the (p+1) areas.

    Abstract translation: 光源装置1包括激光光源10和光相位调制器15等。 光相位调制器15输入从激光光源10输出的相干光,并透过分束器14,根据光束横截面上的位置对光进行相位调制,并将相位调制光输出到 当在输入到光相位调制器15的光束的横截面上设定以预定位置为中心的以p周为中心的(p + 1)区域时,每个(p + 1)区域越多 ,区域的径向宽度越宽,相位调制量在(p + 1)区域的每个区域中是恒定的,并且相位调制量在(p + 1)区域之间的两个相邻区域之间不同pi 。

    Wireless Battery-Powered Daylight Sensor
    170.
    发明申请
    Wireless Battery-Powered Daylight Sensor 有权
    无线电池供电的日光传感器

    公开(公告)号:US20130234008A1

    公开(公告)日:2013-09-12

    申请号:US13875434

    申请日:2013-05-02

    Inventor: James P. Steiner

    Abstract: A wireless battery-powered daylight sensor for measuring a total light intensity in a space is operable to transmit wireless signals using a variable transmission rate that is dependent upon the total light intensity in the space. The sensor comprises a photosensitive circuit, a wireless transmitter for transmitting the wireless signals, a controller coupled to the photosensitive circuit and the wireless transmitter, and a battery for powering the photosensitive circuit, the wireless transmitter, and the controller. The photosensitive circuit is operable to generate a light intensity control signal in response to the total light intensity in the space. The controller transmits the wireless signals in response to the light intensity control signal using the variable transmission rate that is dependent upon the total light intensity in the space. The variable transmission rate may be dependent upon an amount of change of the total light intensity in the space. In addition, the variable transmission rate may be further dependent upon a rate of change of the total light intensity in the space.

    Abstract translation: 用于测量空间中的总光强度的无线电池供电的日光传感器可操作以使用取决于空间中的总光强度的可变传输速率来发送无线信号。 传感器包括光敏电路,用于发送无线信号的无线发射器,耦合到感光电路和无线发射器的控制器,以及用于给感光电路,无线发射器和控制器供电的电池。 感光电路可操作以响应于空间中的总光强度而产生光强度控制信号。 控制器使用取决于空间中的总光强度的可变传输速率响应于光强度控制信号来发送无线信号。 可变传输速率可以取决于空间中总光强度的变化量。 此外,可变传输速率可以进一步取决于空间中的总光强度的变化率。

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