Real-time mapping of electronic structure with single-shot two-dimensional electronic spectroscopy
    71.
    发明授权
    Real-time mapping of electronic structure with single-shot two-dimensional electronic spectroscopy 有权
    电子结构与单次二维电子光谱的实时映射

    公开(公告)号:US09001320B2

    公开(公告)日:2015-04-07

    申请号:US13814427

    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进行光谱分析,以产生单次二维电子光谱。

    IMAGING APPARATUS AND MICROSCOPE SYSTEM HAVING THE SAME
    72.
    发明申请
    IMAGING APPARATUS AND MICROSCOPE SYSTEM HAVING THE SAME 有权
    成像装置和具有相同功能的显微镜系统

    公开(公告)号:US20140078285A1

    公开(公告)日:2014-03-20

    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。

    Planar waveguide spectrograph
    73.
    发明授权
    Planar waveguide spectrograph 失效
    平面波导光谱仪

    公开(公告)号:US5493393A

    公开(公告)日:1996-02-20

    申请号:US75597

    申请日:1993-10-12

    Abstract: A spectrograph usable as a demultiplexer/detector in a wavelength division multiplexing optical system. The spectrograph comprises a planar waveguide and a detector array. The planar waveguide has a dispersive edge having an inwardly concave shape, an input edge, and a straight output edge. The dispersive edge has a reflective diffraction grating formed on it, the grating having a variable line spacing. An optical input signal comprising a plurality of different wavelength ranges enters the waveguide at the input edge, and travels through the waveguide and strikes the grating. The grating focuses the optical energy in each of the wavelength ranges at a focal spot at the output edge, the position of each focal spot being a function of wavelength. The detector array 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: PCT No.PCT / US91 / 09634 371日期:1993年10月12日 102(e)日期1993年10月12日PCT 1991年12月18日PCT PCT。 出版物WO92 / 日期1992年7月9日。一种可用作波分复用光学系统中的解复用器/检测器的光谱仪。 该光谱仪包括平面波导和检测器阵列。 平面波导具有分散边缘,其具有向内凹的形状,输入边缘和直的输出边缘。 分散边缘上形成有反射衍射光栅,光栅具有可变的线间距。 包括多个不同波长范围的光学输入信号在输入边缘处进入波导,并且穿过波导并撞击光栅。 光栅将光能量聚焦在输出边缘处的焦点处的每个波长范围内,每个焦斑的位置是波长的函数。 检测器阵列包括沿着直线定位的多个光电检测器,使得光电探测器位于焦点处。 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。

    Spectroanalytical systems
    74.
    发明授权
    Spectroanalytical systems 失效
    光谱分析系统

    公开(公告)号:US5088823A

    公开(公告)日:1992-02-18

    申请号:US414700

    申请日:1989-09-29

    Abstract: A spectroanalytical system includes entrance aperture defining structure for receiving radiation to be analyzed along a first path; collimating structure in the first path for providing collimated radiation along a second path; fixed refraction structure in the second path for spatially separating (refracting) radiation in the second path in a first direction as a function of wavelength; fixed echelle grating structure in the second path for spatially separating the refracted radiation as a function of wavelength in a second direction orthogonal to the first direction and directing the orthogonally dispersed radiation in a beam along a third path that does not pass through the first refraction structure; and two-dimensional array detector structure for detecting the beam of orthogonally refracted radiation.

    Abstract translation: 光谱分析系统包括用于沿着第一路径接收要分析的辐射的入口孔限定结构; 用于沿第二路径提供准直辐射的第一路径中的准直结构; 在第二路径中的固定折射结构,用于沿第一方向在第二路径中空间分离(折射)辐射作为波长的函数; 在第二路径中固定的梯形光栅结构,用于在与第一方向正交的第二方向上将波长的函数空间上分离折射辐射,并将沿着不穿过第一折射结构的第三路径的正交分散的辐射引导到光束中 ; 以及用于检测正交折射辐射束的二维阵列检测器结构。

    Polychromator
    75.
    发明授权
    Polychromator 失效
    多色板

    公开(公告)号:US4786174A

    公开(公告)日:1988-11-22

    申请号:US942559

    申请日:1986-12-16

    CPC classification number: G01J3/18 G01J2003/1286 G01J3/2803 G01J3/40

    Abstract: In a polychromator, the image plane or the focus line (28) is adapted optimumly to the plane of a detector (26), e.g. to a diode-array. At the same time, an optimum linear wavelength scale is obtained on the detector (26). To this end, an arrangement having a concave grating (14), and an imaging mirror (20) is provided. An optimizing method is described by which both curves can be optimized in converging steps by alternate variation of the distance b between concave grating (14) and mirror (20) and the asymmetry measure G' of the concave grating (14).

    Abstract translation: 在多色分光器中,图像平面或聚焦线(28)最适合于检测器(26)的平面,例如, 到二极管阵列。 同时,在检测器(26)上获得最佳线性波长标度。 为此,提供了具有凹形光栅(14)和成像镜(20)的装置。 描述了一种优化方法,通过该优化方法,可以通过凹面光栅(14)和反射镜(20)之间的距离b和凹面光栅(14)的不对称度量G'的交替变化在会聚步骤中优化两条曲线。

    Apparatus for adapting a spectrophotometer to perform the function of a densitometer
    76.
    发明授权
    Apparatus for adapting a spectrophotometer to perform the function of a densitometer 失效
    用于适应分光光度计以实现测深仪功能的装置

    公开(公告)号:US3751171A

    公开(公告)日:1973-08-07

    申请号:US3751171D

    申请日:1971-01-05

    Applicant: HUGHES E NAUMAN R

    Inventor: HUGHES E NAUMAN R

    CPC classification number: G01J3/40

    Abstract: A lightweight, inexpensive device for adapting a spectrophotometer to perform the functions of a densitometer, including means for directing the light source from a spectrophotometer through a photographic plate, and means for moving the photographic plate across the beam of light.

    Abstract translation: 一种用于适应分光光度计以执行密度计的功能的轻便且便宜的装置,包括用于将来自分光光度计的光源引导通过照相板的装置,以及用于使照相板横过光束移动的装置。

Patent Agency Ranking