REAL-TIME MAPPING OF ELECTRONIC STRUCTURE WITH SINGLE-SHOT TWO-DIMENSIONAL ELECTRONIC SPECTROSCOPY
    83.
    发明申请
    REAL-TIME MAPPING OF ELECTRONIC STRUCTURE WITH SINGLE-SHOT TWO-DIMENSIONAL ELECTRONIC SPECTROSCOPY 审中-公开
    电子结构的实时映射与单发两维电子光谱

    公开(公告)号:WO2012024347A1

    公开(公告)日:2012-02-23

    申请号:PCT/US2011/048001

    申请日:2011-08-16

    CPC classification number: G01J3/40 G01J3/10 G01J3/447 G01J3/453

    Abstract: A technique for forming a two-dimensional electronic spectrum of a sample includes illuminating a line within a portion of the sample with four laser pulses; where along the entire line the difference in the arrival times between two of the laser pulses varies as a function of the position and the difference in the arrival times between the other two pulses is constant along the entire line. A spectroscopic analysis may then be performed on the resulting pulsed output signal from the illuminated line to produce a single-shot two dimensional electronic spectroscopy.

    Abstract translation: 用于形成样品的二维电子光谱的技术包括用四个激光脉冲照射一部分样品内的线; 沿着整条线,两个激光脉冲之间的到达时间的差异作为位置的函数而变化,并且其它两个脉冲之间的到达时间差在整个线上是恒定的。 然后可以对来自照明线的所得脉冲输出信号执行光谱分析,以产生单次二维电子光谱。

    PLANAR WAVEGUIDE SPECTROGRAPH
    84.
    发明申请
    PLANAR WAVEGUIDE SPECTROGRAPH 审中-公开
    平面波导谱

    公开(公告)号:WO1992011517A1

    公开(公告)日:1992-07-09

    申请号:PCT/US1991009634

    申请日:1991-12-18

    Abstract: A spectrograph usable as a demutiplexer/detector in a wavelength division multiplexing optical system. The spectrograph comprises a planar waveguide (50) and a detector array (52). The planar waveguide (50) has a dispersive edge (56) having an inwardly concave shape, an input edge (62), and a straight output edge (64). The dispersive edge (56) has a reflective diffraction grating (60) formed on it, the grating (60) having a variable line spacing. An optical input signal comprising a plurality of different wavelength ranges enters the waveguide at the input edge (62), and travels through the waveguide and strikes the grating (60). The grating (60) focuses the optical energy in each of the wavelength ranges at a focal spot at the output edge (64), the position of each focal spot being a function of wavelength. The detector array (52) comprises a plurality of photodetectors positioned along a straight line, such that the photodetectors are positioned at the focal spots. Each photodetector therefore detects the optical energy in one of the input ranges. A stack of such planar waveguides may be assembled to form a multi-channel spectrograph.

    Abstract translation: 可用作波分复用光学系统中的复用器/检测器的光谱仪。 该光谱仪包括平面波导(50)和检测器阵列(52)。 平面波导(50)具有具有向内凹形状的分散边缘(56),输入边缘(62)和直线输出边缘(64)。 分散边缘(56)具有形成在其上的反射衍射光栅(60),光栅(60)具有可变的线间距。 包括多个不同波长范围的光学输入信号在输入边缘(62)处进入波导,并且穿过波导并撞击光栅(60)。 光栅(60)将光能量聚焦在输出边缘(64)处的焦点处的每个波长范围内,每个焦点的位置是波长的函数。 检测器阵列(52)包括沿着直线定位的多个光电检测器,使得光电检测器位于焦斑处。 因此,每个光电检测器在其中一个输入范围内检测光能。 可以组合这样的平面波导的堆叠以形成多通道光谱仪。

    Hyperspectral sensing system and processing methods for hyperspectral data

    公开(公告)号:US12072242B2

    公开(公告)日:2024-08-27

    申请号:US17230431

    申请日:2021-04-14

    Abstract: A hyperspectral sensing device may include an optical collector configured to collect light and to transfer the collected light to a sensor having spectral resolution sufficient for sensing hyperspectral data. In some examples, the sensor comprises a compact spectrometer. The device further comprises a power supply, an electronics module, and an input/output hub enabling the device to transmit acquired data (e.g., to a remote server). In some examples, a plurality of hyperspectral sensing devices are deployed as a network to acquire data over a relatively large area. Methods are disclosed for performing dark-current calibration and/or radiometric calibration on data obtained by the hyperspectral sensing device, and/or another suitable device. Data obtained by the device may be represented in a functional basis space, enabling computations that utilize all of the hyperspectral data without loss of information.

    Imaging apparatus and microscope system having the same
    90.
    发明授权
    Imaging apparatus and microscope system having the same 有权
    成像装置和显微镜系统具有相同的功能

    公开(公告)号:US09528878B2

    公开(公告)日:2016-12-27

    申请号:US14074892

    申请日:2013-11-08

    Inventor: Masanori Mitsui

    Abstract: Disclosed is an imaging apparatus including: a spectroscopic measurement section configured to measure a spectral characteristic of a subject; a spectral image capture section configured to capture a subject image separated into a plurality of colors through color separation to create a plurality of spectral images; and a color separation characteristic determining section configured to determine a color separation characteristic to be used for image capturing of the spectral image capture section, based on the spectral characteristic of the subject measured by the spectroscopic measurement section. The color separation characteristic determining section determines a count of color separations in the image capturing of the spectral image capture section and spectral bands corresponding to each of the color separations.

    Abstract translation: 公开了一种成像装置,包括:分光测量部,被配置为测量被检体的光谱特性; 光谱图像捕获部分,被配置为通过颜色分离捕获分离成多种颜色的被摄体图像以产生多个光谱图像; 以及颜色分离特性确定部分,被配置为基于由光谱测量部分测量的被摄体的光谱特性来确定用于光谱图像捕获部分的图像拍摄的颜色分离特性。 颜色分离特性确定部分确定光谱图像捕获部分的图像拍摄中的分色数和与每个分色相对应的光谱带。

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