Spectrometer
    82.
    发明授权

    公开(公告)号:US09625314B2

    公开(公告)日:2017-04-18

    申请号:US14419576

    申请日:2013-07-29

    Abstract: A spectrometer comprises a package having a stem and a cap, an optical unit arranged on the stem, and a lead pin penetrating through the stem. The optical unit has a dispersive part for dispersing and reflecting light entering from a light entrance part of the cap, a light detection element for detecting the light dispersed and reflected by the dispersive part, a support for supporting the light detection element such as to form a space between the dispersive part and the light detection element, a projection projecting from the support, and a wiring electrically connected to the light detection element. The projection is arranged at such a position as to be in contact with the stem. The lead pin is electrically connected to a second terminal part of the wiring arranged in the projection.

    Divided-aperture infra-red spectral imaging system

    公开(公告)号:US09599508B2

    公开(公告)日:2017-03-21

    申请号:US14539899

    申请日:2014-11-12

    Abstract: Various embodiments disclosed herein describe a divided-aperture infrared spectral imaging (DAISI) system that is adapted to acquire multiple IR images of a scene with a single-shot (also referred to as a snapshot). The plurality of acquired images having different wavelength compositions that are obtained generally simultaneously. The system includes at least two optical channels that are spatially and spectrally different from one another. Each of the at least two optical channels are configured to transfer IR radiation incident on the optical system towards an optical FPA unit comprising at least two detector arrays disposed in the focal plane of two corresponding focusing lenses. The system further comprises at least one temperature reference source or surface that is used to dynamically calibrate the two detector arrays and compensate for a temperature difference between the two detector arrays.

    Spectroscopic analyser
    86.
    发明授权
    Spectroscopic analyser 有权
    光谱仪

    公开(公告)号:US09581552B2

    公开(公告)日:2017-02-28

    申请号:US14110134

    申请日:2012-04-10

    Abstract: An analyzer 10 for identifying or verifying or otherwise characterizing a liquid based drug sample 16 comprising: an electromagnetic radiation source 11 for emitting electromagnetic radiation 14a in at least one beam at a sample 16, the electromagnetic radiation comprising at least two different wavelengths, a sample detector 17 that detects affected electromagnetic radiation resulting from the emitted electromagnetic radiation affected by the sample, and a processor 18 for identifying or verifying the sample from the detected affected electromagnetic radiation, wherein each wavelength or at least two of the wavelengths is between substantially 1300 nm and 2000 nm, and each wavelength or at least two of the wavelengths is in the vicinity of the wavelength(s) of (or within a region spanning) a spectral characteristic in the liquid spectrum between substantially 1300 nm and 2000 nm.

    Abstract translation: 用于识别或验证或以其他方式表征基于液体的药物样品16的分析器10,包括:电磁辐射源11,用于在样品16处的至少一个光束中发射电磁辐射14a,所述电磁辐射包括至少两个不同的波长,样品 检测器17,其检测受到由样本影响的发射的电磁辐射产生的受影响的电磁辐射;以及处理器18,用于从检测到的受影响的电磁辐射中识别或验证样品,其中每个波长或至少两个波长在基本上为1300nm 并且每个波长或至少两个波长在基本上在1300nm和2000nm之间的液体光谱中的光谱特性的(或跨越区域内)的波长附近。

    PHOTODETECTOR OUTPUT CORRECTION METHOD USED FOR SPECTROSCOPIC ANALYZER
    87.
    发明申请
    PHOTODETECTOR OUTPUT CORRECTION METHOD USED FOR SPECTROSCOPIC ANALYZER 审中-公开
    用于光谱分析仪的光电转换器输出校正方法

    公开(公告)号:US20170023408A1

    公开(公告)日:2017-01-26

    申请号:US15218580

    申请日:2016-07-25

    Applicant: HORIBA, Ltd.

    CPC classification number: G01J3/0297 G01J3/28 G01J3/45 G01J3/453

    Abstract: The present invention is adapted to make light beams emitted from a light source enter a photodetector both when interposing an optical element having known characteristics and when not interposing the optical element, and acquire a first output value and a second output value that are the output values of the photodetector with respect to each of light beams that respectively have predetermined multiple wavenumbers and are included in the incident light beams, and obtain an arithmetic expression for calculating intensity of incident light beams from an output value of the photodetector, using parameters that are a ratio between the first output value and the second output value at each of the predetermined wavenumbers and the wavenumber transmission or reflection characteristic of the optical element.

    Abstract translation: 本发明适用于在插入具有已知特性的光学元件和不插入光学元件时使从光源发射的光束进入光电检测器,并且获取作为输出值的第一输出值和第二输出值 相对于分别具有预定的多个波数并被包括在入射光束中的每个光束的光电检测器,并且使用作为光检测器的参数获得用于计算来自光电检测器的输出值的入射光束的强度的算术表达式 在每个预定波数处的第一输出值和第二输出值之间的比率以及光学元件的波数透射或反射特性。

    Mobile phone hyperspectral imager with single-frame spatial, spectral and polarization information
    88.
    发明授权
    Mobile phone hyperspectral imager with single-frame spatial, spectral and polarization information 有权
    具有单帧空间,频谱和极化信息的手机高光谱成像仪

    公开(公告)号:US09551613B2

    公开(公告)日:2017-01-24

    申请号:US13248935

    申请日:2011-09-29

    CPC classification number: G01J3/0272 G01J3/0221 G01J3/0224 G01J3/28 G01J3/2823

    Abstract: A portable spectroscopic device for acquiring single-frame spatial, spectral, and polarization information of an object. The device includes a modular dispersion element assembly that is coupled to a mobile computing device and disperses light into a plurality of different wavelengths. The mobile computing device includes a sensor and is configured to receive and analyze the plurality of wavelengths. The mobile computing device is also configured to perform automatic calibrations to determine the absolute wavelength axis and make stray-light corrections with minimal user intervention, thus making it amenable for untrained users not familiar with the state of the art. The mobile computing device is also configured to extend dynamic range.

    Abstract translation: 一种用于获取物体的单帧空间,光谱和极化信息的便携式分光装置。 该装置包括耦合到移动计算装置并将光分散成多个不同波长的模块化色散元件组件。 移动计算设备包括传感器并被配置为接收和分析多个波长。 移动计算设备还被配置为执行自动校准以确定绝对波长轴并且以最小的用户干预进行杂散光校正,从而使得对于不熟悉现有技术的未经训练的用户来说是可行的。 移动计算设备还被配置为扩展动态范围。

    SPECTROSCOPIC ANALYSIS METHOD
    89.
    发明申请
    SPECTROSCOPIC ANALYSIS METHOD 审中-公开
    光谱分析方法

    公开(公告)号:US20160349181A1

    公开(公告)日:2016-12-01

    申请号:US15233230

    申请日:2016-08-10

    Abstract: With a spectroscopic analysis method of the present invention, by performing principal component analysis on optical spectra measured at individual positions of a specimen, principal components of a plurality of orders that constitute the individual optical spectra are calculated; for the individual orders, principal-component images in which values thereof are principal-component scores of the individual principal components corresponding to the positions are created; distribution patterns of the principal-component scores are identified in the individual principal-component images; the morphology of the specimen is identified in a morphological image in which the specimen is captured; the principal-component images that have principal-component-score distribution patterns correlated with the morphology of the specimen are identified; and the individual optical spectra are reconstructed by using the principal components of orders corresponding to the orders of the identified principal-component images.

    Abstract translation: 利用本发明的光谱分析方法,通过对在试样的各个位置测定的光谱进行主成分分析,算出构成各个光谱的多个次序的主成分; 对于各个订单,产生其中其值为与位置对应的各个主要分量的主分量分数的主分量图像; 主成分分数的分布模式在各个主成分图像中被识别; 在其中捕获样本的形态图像中鉴定样品的形态; 确定了具有与样本形态相关的主分量分布模式的主成分图像; 并且通过使用与所识别的主分量图像的顺序相对应的次序的主成分来重建各个光谱。

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