Absorption spectroscopy apparatus and method
    43.
    发明授权
    Absorption spectroscopy apparatus and method 有权
    吸收光谱装置及方法

    公开(公告)号:US07777887B2

    公开(公告)日:2010-08-17

    申请号:US12101557

    申请日:2008-04-11

    Abstract: An absorption spectroscopy apparatus including an elliptical mirror centered on the midpoint between a source/detector and a mirror. The cavity between the elliptical mirror and the source/bolometer and mirror defines an interior volume of a sample cell. Electromagnetic radiation from the source/detector travels along a multi-segment path starting from the source/bolometer toward the elliptical mirror, reflecting off of the elliptical mirror and traveling toward the mirror, reflecting off of the mirror and traveling back toward the elliptical mirror and finally reflecting off the elliptical mirror for a second time and returning toward the source/bolometer. The multiple reflections combined with the focusing effects of the elliptical mirrored surface result in an efficient sampling device. Among other aspects and advantages, the apparatus of the present disclosure is able to use incoherent, non-collimated light sources while maintaining high optical throughput efficiencies.

    Abstract translation: 一种吸收光谱仪,包括以源/检测器和反射镜之间的中点为中心的椭圆镜。 椭圆镜和源/测辐射热计和反射镜之间的空腔限定了样品池的内部体积。 来自/检测器的电磁辐射沿着从光源/测辐射热计朝着椭圆镜开始的多段路径行进,从椭圆镜反射离开并朝向反射镜行进,反射离开反射镜并朝向椭圆镜返回, 终于从椭圆镜反射了第二次,并返回到源头/测辐射热计。 多重反射与椭圆形镜面的聚焦效应相结合形成了一种高效的采样装置。 除了其它方面和优点之外,本公开的装置能够使用非相干的非准直光源,同时保持高的光通量效率。

    Composite Optical Focusing Devices
    44.
    发明申请
    Composite Optical Focusing Devices 审中-公开
    复合光学聚焦装置

    公开(公告)号:US20100118308A1

    公开(公告)日:2010-05-13

    申请号:US12436113

    申请日:2009-05-05

    Abstract: The present invention is an optical system, comprising: a light source for providing light rays; a combined two or more parabolic reflectors or elliptical reflectors having inner reflecting surfaces, wherein the reflectors sharing a common focal point, and a device-under-test is disposed thereabout the focal point; wherein the collimated light rays coming into the parabolic reflector parallel to the axis of symmetry of each parabolic reflector would be directed to the focal point on the surface of the device-under-test. The reflected light rays from the device-under-test are directed by the other parabolic reflectors along the axes of symmetry of each parabolic reflector and generate information indicative of the device-under-test; wherein the reflected light rays exit the reflector; and a detector for receiving the exited light rays.

    Abstract translation: 本发明是一种光学系统,包括:用于提供光线的光源; 具有内部反射表面的组合的两个或更多个抛物线反射器或椭圆形反射器,其中共享公共焦点的反射器和被测设备被布置在焦点附近; 其中进入抛物面反射器的平行于每个抛物面反射器的对称轴的准直光线将被引导到被测器件的表面上的焦点。 来自被测器件的反射光线被其他抛物面反射器沿着每个抛物面反射器的对称轴引导,并产生指示被测器件的信息; 其中所述反射光线离开所述反射器; 以及用于接收退出的光线的检测器。

    Maximal-aperture reflecting objective
    45.
    发明授权
    Maximal-aperture reflecting objective 失效
    最大光圈反射目标

    公开(公告)号:US07643226B2

    公开(公告)日:2010-01-05

    申请号:US11542634

    申请日:2006-10-02

    CPC classification number: G01N21/6458 G01N2021/6478 G01N2201/0637 G02B21/04

    Abstract: Objectives and other optical assemblies include a reflective surface that is truncated at or near a focus based on a curvature of the reflective surface. A specimen is situated at or near the focus of the reflective surface, so that the reflective surface captures and collimates optical radiation emitted from the specimen. The reflective surface can be defined on an optical substrate along with a lens surface, so that an illumination flux is focused on the specimen by the lens surface, and a secondary light flux produced in response to the illumination flux is captured and collimated by the reflective surface.

    Abstract translation: 目标和其它光学组件包括基于反射表面的曲率在焦点处或焦点附近被截短的反射表面。 样本位于或靠近反射表面的焦点,使得反射表面捕获并准直从样本发射的光辐射。 反射表面可以与透镜表面一起限定在光学基底上,使得照射光束通过透镜表面聚焦在样本上,并且响应于照射光束产生的次级光束被反射 表面。

    System and method for correction for angular spread in determining optical properties of materials
    46.
    发明授权
    System and method for correction for angular spread in determining optical properties of materials 失效
    用于在确定材料的光学性能时进行角度扩展的校正的系统和方法

    公开(公告)号:US07349107B2

    公开(公告)日:2008-03-25

    申请号:US10884348

    申请日:2004-07-02

    Abstract: The present invention provides a method and system to correct for angular spread within an HDR used to determine IR optical constants. An algorithm simulates the transmission and polarized reflection actually observed. This is achieved by averaging power scattering over an angular spread corresponding to the size of the HDR mirror. Such an algorithm may incorporate corrections for angular spread that may be used to determine the thickness of a film (coating) as well as the optical constants of the film or coating on low loss ranges.

    Abstract translation: 本发明提供了一种校正用于确定IR光学常数的HDR内的角度扩展的方法和系统。 一种算法模拟实际观察到的透射和偏振反射。 这通过在对应于HDR反射镜的尺寸的角度扩展上平均功率散射来实现。 这种算法可以包括用于确定膜(涂层)的厚度以及在低损耗范围上的膜或涂层的光学常数的角度扩展的校正。

    Maximal-aperture reflecting objective
    47.
    发明申请
    Maximal-aperture reflecting objective 失效
    最大光圈反射目标

    公开(公告)号:US20070153368A1

    公开(公告)日:2007-07-05

    申请号:US11542634

    申请日:2006-10-02

    CPC classification number: G01N21/6458 G01N2021/6478 G01N2201/0637 G02B21/04

    Abstract: Objectives and other optical assemblies include a reflective surface that is truncated at or near a focus based on a curvature of the reflective surface. A specimen is situated at or near the focus of the reflective surface, so that the reflective surface captures and collimates optical radiation emitted from the specimen. The reflective surface can be defined on an optical substrate along with a lens surface, so that an illumination flux is focused on the specimen by the lens surface, and a secondary light flux produced in response to the illumination flux is captured and collimated by the reflective surface.

    Abstract translation: 目标和其它光学组件包括基于反射表面的曲率在焦点处或焦点附近被截短的反射表面。 样本位于或靠近反射表面的焦点,使得反射表面捕获并准直从样本发射的光辐射。 反射表面可以与透镜表面一起限定在光学基底上,使得照射光束通过透镜表面聚焦在样本上,并且响应于照射光束产生的次级光束被反射 表面。

Patent Agency Ranking