Spectral colorimetric apparatus and image forming apparatus using the same
    192.
    发明授权
    Spectral colorimetric apparatus and image forming apparatus using the same 有权
    光谱比色仪及使用其的成像装置

    公开(公告)号:US08462406B2

    公开(公告)日:2013-06-11

    申请号:US12769247

    申请日:2010-04-28

    Abstract: A spectral colorimetric apparatus for detecting a color of an image of a subject, including: an illumination optical system illuminating the subject on a detection surface; a spectral optical system including a spectral element spectrally separating the beam diffused by the subject and a light receiving element array detecting a spectral intensity distribution; and a guiding optical system for guiding a beam diffused by the subject, wherein: the detection surface is parallel to a spectral plane including a principal ray of a beam entering the spectral optical system and a principal ray of a beam spectrally separated; the principal ray of the beam enters the spectral optical system within the spectral plane obliquely to a line joining a center of the light receiving element array with a surface vertex of the spectral element; and a light receiving surface of the light receiving element array is orthogonal to the spectral plane.

    Abstract translation: 一种用于检测被摄体的图像的颜色的光谱比色装置,包括:照射光学系统,在检测面上照射被摄体; 光谱光学系统,包括频谱分离由对象漫射的光束的光谱元件和检测光谱强度分布的光接收元件阵列; 以及引导光学系统,用于引导被对象漫射的光束,其中:所述检测表面平行于包括进入所述光谱系统的光束的主光线和光谱分离的光束的主光束的光谱平面; 光束的主射线进入光谱平面内的光谱系统,倾斜于连接光接收元件阵列的中心与光谱元件的表面顶点的线; 并且光接收元件阵列的光接收表面与光谱平面正交。

    Transmitting light with lateral variation
    194.
    发明授权
    Transmitting light with lateral variation 有权
    传输光与横向变化

    公开(公告)号:US08437582B2

    公开(公告)日:2013-05-07

    申请号:US12409003

    申请日:2009-03-23

    Abstract: Input light, such as from an optical sensor or stimulus-wavelength converter, includes one or more light or dark sub-bands. The input light is transmitted, such as through a transmissive layer or transmission component, to obtain effects due to transmission with lateral variation. A detector can, for example, obtain spectral information or other photon energy information about the sub-bands due to lateral variation. For each light or dark sub-band, a transmission component can, for example, provide a respective light or dark spot, and spot position can be used to obtain spectral information such as absolute wavelength or wavelength change. A photosensing component can sense or detect transmitted light or output photons, such as with a photosensor array or a position-sensitive detector. Circuitry can use photosensed quantities to obtain, e.g. a differential signal or information about time of wavelength change.

    Abstract translation: 诸如来自光学传感器或刺激波长转换器的输入光包括一个或多个浅或暗的子带。 传输输入光,例如通过透射层或透射分量,以获得由于具有横向变化的透射而产生的影响。 检测器可以例如由于横向变化而获得关于子带的光谱信息或其他光子能量信息。 对于每个光或暗子带,透射分量可以例如提供相应的光斑或暗点,并且光斑位置可用于获得诸如绝对波长或波长变化的光谱信息。 感光组件可以感测或检测透射光或输出光子,例如用光电传感器阵列或位置敏感检测器。 电路可以使用光照量来获得,例如。 差分信号或有关波长变化时间的信息。

    WAVELENGTH DISTRIBUTION MEASURING APPARATUS
    196.
    发明申请
    WAVELENGTH DISTRIBUTION MEASURING APPARATUS 有权
    波长分布测量装置

    公开(公告)号:US20130027696A1

    公开(公告)日:2013-01-31

    申请号:US13545486

    申请日:2012-07-10

    Inventor: Kentaro SEKIYAMA

    CPC classification number: G01J3/513 G01J3/0205 G01J3/0216 G02B21/365

    Abstract: Provided is a wavelength distribution measuring apparatus (24), which includes a diffuser plate (52) for dispersing light beams radiated from an object to be measured (11) and a light beam homogenizing optical element (53) for reflecting, by the side surface (53b), at least part of the light beams dispersed by the diffuser plate (52) so that the light beams approximate to the direction of the perpendicular of a light receiving surface and also for guiding the light beams to the light receiving surface, and an optical receiver (56) including a plurality of light receiving elements for detecting the light beams, the light receiving elements being different from one another in spectral sensitivity characteristic. With this configuration, substantially parallel light beams radiated from the object to be measured (11) are homogenized at the light receiving surface including the periphery of the light receiving surface.

    Abstract translation: 提供了一种波长分布测量装置(24),其包括用于分散从被测量物体(11)辐射的光束的漫射板(52)和用于通过侧表面反射的光束均匀化光学元件(53) (53b),由扩散板(52)分散的至少一部分光束使得光束接近光接收表面的垂直方向,并且还用于将光束引导到光接收表面,以及 光接收器(56)包括用于检测光束的多个光接收元件,光接收元件在光谱灵敏度特性上彼此不同。 利用这种结构,从被测量物体(11)辐射的基本平行的光束在包括光接收表面的周边的光接收表面处被均匀化。

    TESTING METHOD FOR LED WAFER
    197.
    发明申请
    TESTING METHOD FOR LED WAFER 审中-公开
    LED波形测试方法

    公开(公告)号:US20120326060A1

    公开(公告)日:2012-12-27

    申请号:US13526809

    申请日:2012-06-19

    CPC classification number: G01J3/502 G01J3/0216 G01J3/513 G01J2001/4252

    Abstract: The current application is directed to an apparatus and a method for parallel testing and sorting of LED dies on a substrate wafer. The apparatus includes a moving stage and a chuck for the wafer, a wafer prober, collecting and imaging optics, sorting and separating optics, and a linear or rectangular array of light detectors. The method of testing includes moving an LED wafer or a test device on an XY stage, connecting the prober to a line of multiple LED dies or several lines of multiple LED dies, referred to as an “array of devices under test” (“ADUT”), measuring the electrical characteristics of the individual devices under test (“DUT”) in parallel, and collecting light from, and identifying the intensity and wavelength distribution of, the individual DUT in parallel.

    Abstract translation: 目前的应用涉及用于在衬底晶片上并行测试和分类LED管芯的装置和方法。 该装置包括用于晶片的移动台和卡盘,晶片探测器,收集和成像光学器件,分类和分离光学器件以及光检测器的线性或矩形阵列。 测试方法包括在XY平台上移动LED晶片或测试装置,将探测器连接到多个LED管芯或多条LED管的线路,称为被测设备阵列(ADUT),测量 被测设备(DUT)的并联电气特性,并且并行地收集来自各个DUT的光并识别各个DUT的强度和波长分布。

    TERAHERTZ-WAVE GENERATING ELEMENT, TERAHERTZ-WAVE DETECTING ELEMENT, AND TERAHERTZ TIME-DOMAIN SPECTROSCOPY DEVICE
    198.
    发明申请
    TERAHERTZ-WAVE GENERATING ELEMENT, TERAHERTZ-WAVE DETECTING ELEMENT, AND TERAHERTZ TIME-DOMAIN SPECTROSCOPY DEVICE 有权
    TERAHERTZ波形发生元件,TERAHERTZ波检测元件和TERAHERTZ时域光谱仪

    公开(公告)号:US20120318983A1

    公开(公告)日:2012-12-20

    申请号:US13581434

    申请日:2011-02-23

    Inventor: Toshihiko Ouchi

    Abstract: A terahertz-wave generating element includes a waveguide including an electro-optic crystal; an optical coupling member that extracts a terahertz wave, which is generated from the electro-optic crystal as a result of light propagating through the waveguide, to a space; and at least two electrodes that cause a first-order electro-optic effect in the electro-optic crystal by applying an electric field to the waveguide so as to change a propagation state of the light propagating through the waveguide. A crystal axis of the electro-optic crystal of the waveguide is set such that the terahertz wave generated by a second-order nonlinear optical process and the light propagating through the waveguide are phase-matched.

    Abstract translation: 太赫兹波发生元件包括:包括电光晶体的波导; 光耦合构件,其将由光电晶体产生的太赫兹波作为由波导传播的光的结果提取到空间; 以及至少两个电极,通过向波导施加电场来引起电光晶体中的一阶电光效应,以便改变通过波导传播的光的传播状态。 设置波导的电光晶体的晶轴,使得由二阶非线性光学处理产生的太赫兹波和通过波导传播的光相位匹配。

    SYSTEM AND METHOD FOR HYPERSPECTRAL ILLUMINATION
    199.
    发明申请
    SYSTEM AND METHOD FOR HYPERSPECTRAL ILLUMINATION 有权
    用于高效照明的系统和方法

    公开(公告)号:US20120307081A1

    公开(公告)日:2012-12-06

    申请号:US13487127

    申请日:2012-06-01

    Abstract: A system and method for a hyperspectral illuminator. The hyperspectral illuminator includes an LED array for generating light of a predefined spectra. The hyperspectral illuminator further includes multiple collimators. Each of the multiple collimators is associated with one an LED of the LED array and focus the light into beams. The hyperspectral illuminator further includes multiple dichroic filters. The dichroic filters filter the beams. The hyperspectral illuminator further includes one or more integrator lenses for mixing the filtered beams into a uniform pattern for projection on to a target.

    Abstract translation: 一种用于高光谱照明器的系统和方法。 超光谱照明器包括用于产生预定光谱的光的LED阵列。 超光谱照明器还包括多个准直器。 多个准直器中的每一个与LED阵列的一个LED相关联,并将光聚焦成光束。 超光谱照明器还包括多个二向色滤光片。 二向色滤光片过滤滤光片。 高光谱照明器还包括一个或多个积分器透镜,用于将经滤波的光束混合成用于投影到目标上的均匀图案。

    APPARATUS FOR MEASURING POLLUTANTS AND METHOD OF OPERATING THE SAME
    200.
    发明申请
    APPARATUS FOR MEASURING POLLUTANTS AND METHOD OF OPERATING THE SAME 有权
    用于测量污染物的装置及其操作方法

    公开(公告)号:US20120268739A1

    公开(公告)日:2012-10-25

    申请号:US13511055

    申请日:2010-12-01

    Applicant: Roland Leigh

    Inventor: Roland Leigh

    Abstract: A system for the detection of components in a region of the atmosphere is disclosed, the system comprising a spectrometer assembly having a detector optically coupled to a optical assembly, the optical assembly receiving incident sunlight from the region of the atmosphere, the optical assembly having a field of view extending from the zenith to below the horizon; means for rotating the spectrometer assembly about a vertical axis; and a processor for receiving data from the spectrometer assembly and compiling data relating to the identity and concentration of components in the region of the atmosphere. A method of monitoring pollutants in a region of the atmosphere comprises providing a spectrometer assembly having a detector optically coupled to an optical assembly having a field of view extending from the zenith to below the horizon; exposing the spectrometer assembly to incident sunlight while rotating the spectrometer assembly about a substantially vertical axis; and processing signals received from the spectrometer assembly to analyse components in the atmosphere. The system and method are particularly useful in monitoring atmospheric pollutants arising from the combustion of hydrocarbon fuels, in particular oxides of nitrogen and/or sulphur. A preferred arrangement comprises a plurality of systems disposed at spaced apart locations and having their scanned regions overlapping.

    Abstract translation: 公开了一种用于检测大气区域中的部件的系统,该系统包括具有光学耦合到光学组件的检测器的光谱仪组件,光学组件从大气区域接收入射的太阳光,光学组件具有 从天顶延伸到地平线以下的视野; 用于使光谱仪组件围绕垂直轴旋转的装置; 以及用于从光谱仪组件接收数据并编译与大气区域中的组件的身份和浓度有关的数据的处理器。 监测大气区域中的污染物的方法包括提供一个光谱仪组件,该光谱仪组件具有光学耦合到具有从天顶延伸到地平线以下的视场的光学组件的检测器; 将光谱仪组件暴露在入射的阳光下,同时使光谱仪组件围绕基本垂直的轴旋转; 以及处理从光谱仪组件接收的信号以分析大气中的组件。 该系统和方法对于监测由碳氢化合物燃料,特别是氮和/或硫的氧化物引起的大气污染物特别有用。 优选的布置包括设置在间隔开的位置并且其扫描区域重叠的多个系统。

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