HIGH EFFICIENCY MULTI-CHANNEL SPECTROMETER
    181.
    发明公开
    HIGH EFFICIENCY MULTI-CHANNEL SPECTROMETER 审中-公开
    高产高效多通道光谱仪

    公开(公告)号:EP2877821A1

    公开(公告)日:2015-06-03

    申请号:EP13719259.7

    申请日:2013-04-23

    CPC classification number: G01J3/18 G01J3/0291 G01J3/0294 G01J3/2823 G01J3/36

    Abstract: A multi-channel imaging spectrometer and method of use thereof. One example of the multi-channel imaging spectrometer includes a single entrance slit, a double pass reflective triplet and at least a pair of diffraction gratings. The spectrometer is configured to receive and collimate an input beam from the entrance slit, to split the collimated beam into two spectral sub-bands using a beamsplitter, and to direct each sub-band to one of the pair of diffraction gratings. The diffraction gratings are each configured to disperse the received portion of the collimated beam into its constituent colors, and redirect the dispersed outputs through the reflective triplet to be imaged into an image sensor located at a focal plane aligned with the entrance slit.

    DEVICES FOR OPTICALLY DETERMINING A CHARACTERISTIC OF A SUBSTANCE
    182.
    发明公开
    DEVICES FOR OPTICALLY DETERMINING A CHARACTERISTIC OF A SUBSTANCE 审中-公开
    用于光学确定物质特性的装置

    公开(公告)号:EP2841920A1

    公开(公告)日:2015-03-04

    申请号:EP13714409.3

    申请日:2013-03-15

    Abstract: Optica l computing devices are d isclosed. One exemplary optica l computing device (300) includes an electromagnetic radiation source (201) configured to optica lly interact with a sample (202) and first and second integrated computational elements (302, 304) arranged in primary (Al) and reference channels (A2), respectively, the first and second computationa l elements (302, 304) are configured to be either positively or negatively correlated to the characteristic of the sample (202). The first and second integrated computational elements (302, 304) produce first and second modified electromagnetic radiations (306, 308), and a detector (212, 216, 220) is arranged to receive the first and second modified electromagnetic radiations (306, 308) and generate an output signa l correspond ing to the characteristic of the sample (202).

    Abstract translation: 光学计算设备是封闭式的。 一个示例性光学计算设备(300)包括被配置为与样本(202)以及布置在初级(A1)和参考通道(202)中的第一和第二集成计算元件(302,304)光学相互作用的电磁辐射源(201) A2)时,第一和第二计算单元(302,304)被配置为与样本(202)的特性正相关或负相关。 第一和第二集成计算元件(302,304)产生第一和第二修改电磁辐射(306,308),并且检测器(212,216,220)设置为接收第一和第二修改电磁辐射(306,308) )并且产生对应于样本(202)的特性的输出信号。

    SPECTROMETER AND METHOD OF SPECTROSCOPY
    183.
    发明公开
    SPECTROMETER AND METHOD OF SPECTROSCOPY 审中-公开
    光谱仪和光谱法

    公开(公告)号:EP2791635A1

    公开(公告)日:2014-10-22

    申请号:EP12806009.2

    申请日:2012-12-11

    Abstract: A spark optical emission spectrometer comprising: a spark source for causing spark induced emission of light from a sample; a single entrance slit; a toroidal mirror for directing the light through the single entrance slit; a plurality of diffraction gratings for diffracting light that has been directed through the entrance slit by the mirror, whereby the plurality of diffraction gratings are simultaneously illuminated; and at least one array detector for detecting the diffracted light from the plurality of diffraction gratings, wherein the minor is for directing the light through the entrance slit such that light from different regions in the spark source is spatially separated in an image of the light at the gratings whereby a first diffraction grating is preferentially illuminated with light from a first region of the spark source and simultaneously a second diffraction grating is preferentially illuminated with light from a second region of the spark source.

    SYSTEM AND METHOD FOR FLUORESCENCE AND ABSORBANCE ANALYSIS
    184.
    发明公开
    SYSTEM AND METHOD FOR FLUORESCENCE AND ABSORBANCE ANALYSIS 审中-公开
    系统在维也纳ZUR FLUORESZENZ- UND ABSORPTIONSKRAFTANALYSE

    公开(公告)号:EP2684031A4

    公开(公告)日:2014-09-24

    申请号:EP12754324

    申请日:2012-03-06

    Abstract: A system or method for analyzing a sample include an input light source, a double subtractive monochromator positioned to receive light from the input light source and to sequentially illuminate the sample with each of a plurality of wavelengths, a multi-channel fluorescence detector positioned to receive and substantially simultaneously detect multiple wavelengths of light emitted by the sample for each of the plurality of excitation wavelengths, an absorption detector positioned to receive and detect light passing through the sample, and a computer in communication with the monochromator, the fluorescence detector, and the absorption detector, the computer controlling the monochromator to sequentially illuminate the sample with each of the plurality of wavelengths while measuring absorption and fluorescence of the sample based on signals received from the fluorescence and absorption detectors.

    Abstract translation: 用于分析样本的系统或方法包括输入光源,双减色单色仪,定位成接收来自输入光源的光并且以多个波长中的每一个顺序照射样品;多通道荧光检测器,定位成接收 并且基本上同时检测由所述样品对于所述多个激发波长中的每一个发射的多个波长的光;吸收检测器,其定位成接收和检测通过所述样品的光;以及计算机,其与所述单色仪,所述荧光检测器和 吸收检测器,控制单色仪的计算机基于从荧光和吸收检测器接收的信号测量样品的吸收和荧光,顺序地照射多个波长中的每个波长的样品。

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