SPECTROMETER FOR MEASURING MOVING SAMPLE MATERIAL AND THE METHOD
    13.
    发明公开
    SPECTROMETER FOR MEASURING MOVING SAMPLE MATERIAL AND THE METHOD 有权
    光谱仪进行移动的样品材料与方法测量

    公开(公告)号:EP2188604A1

    公开(公告)日:2010-05-26

    申请号:EP08787757.7

    申请日:2008-09-03

    Abstract: An optical or infrared spectrometer is suitable for on-line measurements for industrial, agricultural, field, commercial and other applications. Optical spectrometers are very useful for various analytical measurements. On-line operation is needed for obtaining real-time information, which is useful e.g. for process automation and quality control needs. The invention is based on optical design optimized for measuring moving samples at a distance and includes a light guide for signal homogenization, a linear variable filter for defining multiple measurement wavelengths as well as a linear detector array for detecting optical signals relating to the different wavelengths. There is an element for cooling and stabilizing the operating temperature of both the linear detector array and the linear variable filter, while the spectrometer is operating in variable environmental conditions. Thanks to the optical signal chain designed to maximize the radiance at the detector, the proposed spectrometer can provide high signal-to-noise ratio and high speed.

    FRONT LENS SHUTTER MOUNT FOR UNIFORMITY CORRECTION
    18.
    发明公开
    FRONT LENS SHUTTER MOUNT FOR UNIFORMITY CORRECTION 审中-公开
    弗朗西丝汀·詹姆斯·克里克

    公开(公告)号:EP1567891A4

    公开(公告)日:2005-12-28

    申请号:EP03797870

    申请日:2003-08-28

    CPC classification number: H04N5/33 G01J3/0232 G01J5/62 H04N5/3651 H04N5/3653

    Abstract: An imaging system comprising a lens, a detector array (e.g., focal plane array), a signal processing module and a shutter, wherein the shutter is positioned in front of the lens (between the lens and the scene being imaged). This front lens shutter mount configuration allows offset correction to compensate for internal radiant flux and other deficiencies associated with conventional systems.

    Abstract translation: 一种成像系统,包括透镜,检测器阵列(例如,焦平面阵列),信号处理模块和快门,其中快门位于透镜的前面(在镜头和被成像的场景之间)。 该前透镜快门安装配置允许偏移校正以补偿与常规系统相关的内部辐射通量和其它缺陷。

    Calibration mode recognition and calibration algorithm for spectrophotometric instrument
    19.
    发明公开
    Calibration mode recognition and calibration algorithm for spectrophotometric instrument 审中-公开
    Kalibrierungsmoduserkennung und Kalibrierungsalgorithmusfürspektroskopische Instrumenten

    公开(公告)号:EP1489405A2

    公开(公告)日:2004-12-22

    申请号:EP04022264.8

    申请日:2000-06-01

    Abstract: A spectrophotometric instrument, including:

    a source of measurement light signals having measurement light wavelengths;
    a source of a probe position recognition light signal at a recognition wavelength which is different than the measurement light wavelengths ;
    a probe for coupling the measurement light signals and the probe position recognition light signal into tissue, and for receiving the measurement light signals and the probe position recognition light signals from the tissue;
    a detector coupled to the probe for generating electrical signals representative of the light received at the probe; and
    a processor/controller coupled to the detector for determining the position of the probe with respect to an object as a function of the detected recognition light signal.

    Abstract translation: 一种分光光度仪器,包括:具有测量光波长的测量光信号源; 在与测量光波长不同的识别波长处的探测位置识别光信号源; 用于将测量光信号和探针位置识别光信号耦合到组织中并用于从组织接收测量光信号和探针位置识别光信号的探针; 耦合到所述探针的检测器,用于产生代表在所述探针处接收的光的电信号; 以及耦合到检测器的处理器/控制器,用于根据检测到的识别光信号确定探针相对于物体的位置。

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