SELF-ALIGNED SPATIAL FILTER
    191.
    发明申请
    SELF-ALIGNED SPATIAL FILTER 审中-公开
    自对准空间滤波器

    公开(公告)号:WO2014143234A1

    公开(公告)日:2014-09-18

    申请号:PCT/US2013/072929

    申请日:2013-12-03

    Abstract: A spatial filter is made by forming a structure comprising a focusing element and an opaque surface, the opaque surface being disposed remotely from the focusing element in substantially the same plane as a focal plane of the focusing element; and by forming a pinhole in the opaque surface at or adjacent to a focal point of the focusing element by transmitting a substantially collimated laser beam through the focusing element so that a point optimally corresponding to the focal point is identified on the opaque surface and imperfection of the focusing element, if any, is reflected on the shape and position of the pinhole so formed.

    Abstract translation: 通过形成包括聚焦元件和不透明表面的结构来制造空间滤光器,不透明表面远离聚焦元件设置在与聚焦元件的焦平面基本相同的平面内; 并且通过在聚焦元件的焦点处或邻近聚焦元件的焦点处在不透明表面中形成针孔,通过将基本上准直的激光束透过聚焦元件,使得在不透明表面上识别与焦点最佳对应的点,并且不完美 聚焦元件(如果有的话)被反射在如此形成的针孔的形状和位置上。

    一种用于宝石检测的反射光谱测量取样系统及方法

    公开(公告)号:WO2014071700A1

    公开(公告)日:2014-05-15

    申请号:PCT/CN2013/070498

    申请日:2013-01-16

    Abstract: 一种用于宝石检测的反射光谱测量取样系统及方法,该系统包括:第一光源(1)、第二光源(2)、滤光元件、积分球(S)、光导纤维(9)、分光检测模块(10)、模数转换模块(11)及数据处理终端(12),所述积分球上(S)设有入射孔、采样口(6)及反射光出射口(7)。该取样系统及方法可采集经宝石反射后的光线的实时光谱,且可有效获得用户所选的波长范围的"全光"信息,解决了随形样品测量过程中出现的不确定性问题,省去了单色扫描、机械分光等繁琐的操作步骤,极大地提高了宝石检测分析测试的效率。作为一种性能优良的用于宝石检测的反射测量光谱取样系统及方法可广泛应用于珠宝鉴定行业中。

    GEMSTONE REGISTRATION SYSTEM
    194.
    发明申请
    GEMSTONE REGISTRATION SYSTEM 审中-公开
    GEMSTONE注册系统

    公开(公告)号:WO2013006677A1

    公开(公告)日:2013-01-10

    申请号:PCT/US2012/045509

    申请日:2012-07-05

    Abstract: A device for producing a reproducible identification pattern of a polished gemstone includes light directing means for directing a focused beam of light onto a gemstone orientated in a particular known manner to produce an output of the internal refraction and reflection characteristics of the gemstone including reflected light beams having particular locations, sizes and intensities. The device also includes automated means for changing a position of the gemstone relative to the focused beam of light; and also a means for recording the output in a manner to record the relative size and location of the reflected light beams.

    Abstract translation: 用于产生抛光宝石的可再现识别图案的装置包括用于将聚焦光束引导到以特定已知方式定向的宝石的光引导装置,以产生包括反射光束的宝石的内部折射和反射特性的输出 具有特定的位置,大小和强度。 该装置还包括用于改变宝石相对于聚焦光束的位置的自动装置; 以及用于以记录反射光束的相对大小和位置的方式记录输出的装置。

    METHOD AND SYSTEM FOR IRRADIATING AND INSPECTING LIQUID-CARRYING CONTAINERS
    197.
    发明申请
    METHOD AND SYSTEM FOR IRRADIATING AND INSPECTING LIQUID-CARRYING CONTAINERS 审中-公开
    用于冲洗和检查液体运输容器的方法和系统

    公开(公告)号:WO2007045235A1

    公开(公告)日:2007-04-26

    申请号:PCT/DK2005/000664

    申请日:2005-10-15

    Inventor: NIELSEN, Gert

    CPC classification number: G01N21/9027 G01N21/9036 G01N2201/0633

    Abstract: The invention relates to a method and system of irradiating a liquid-carrying container for inspection, comprising rotating said container, its contents or both around a rotation axis and irradiating said container with an electromagnetic radiation beam, whereby the irradiated cross-section of said container, irradiated by said electromagnetic radiation beam, is less than the cross-section of said container. The present invention further relates to a method and system for inspecting a liquid carrying container for one or more test parameters of said container, the contents of said container, or both, comprising the steps of rotating said container, said contents or both around a rotation axis, irradiating said container with an electromagnetic radiation beam from a first direction along an irradiation centre plane substantially parallel to said rotation axis, capturing a representation of a section of said container from a second direction along a detection centre plane substantially parallel to said rotation axis, and processing said representation, characterized in that the irradiated cross-section of said container, irradiated by said electromagnetic radiation beam, is less than the cross-section of said container.

    Abstract translation: 本发明涉及一种照射载液容器进行检查的方法和系统,包括旋转所述容器,其内容物或围绕旋转轴线旋转并且用电磁辐射束照射所述容器,由此所述容器的照射横截面 由所述电磁辐射束照射的小于所述容器的横截面。 本发明还涉及一种用于检查液体携带容器的方法和系统,所述方法和系统用于检测所述容器的一个或多个测试参数,所述容器的内容物或两者,包括以下步骤:使所述容器,所述内容物或两者围绕旋转 沿着基本上平行于所述旋转轴线的照射中心平面从第一方向用电磁辐射束照射所述容器,沿着基本上平行于所述旋转轴线的检测中心平面的第二方向捕获所述容器的一部分的表示 并且处理所述表示,其特征在于,由所述电磁辐射束照射的所述容器的照射横截面小于所述容器的横截面。

    CONTAINER INSPECTION BY DIRECTLY FOCUSING A LIGHT EMITTING DIE ELEMENT ONTO THE CONTAINER
    198.
    发明申请
    CONTAINER INSPECTION BY DIRECTLY FOCUSING A LIGHT EMITTING DIE ELEMENT ONTO THE CONTAINER 审中-公开
    集装箱通过直接将发光二极管元件聚焦到集装箱上进行检查

    公开(公告)号:WO2006049727A1

    公开(公告)日:2006-05-11

    申请号:PCT/US2005/033725

    申请日:2005-09-20

    Abstract: An apparatus for optical inspection of containers (12) includes a light source (14) having at least one light emitting diode (16) with a light emitting die surface (18). Lenses and/or mirrors (20, 43) focus the light emitting die surface onto a selected portion of a container, and a light sensor (24) receives an image of the selected portion of the container illuminated by the light source. An information processor (28) is coupled to the light sensor for detecting commercial variations in the illuminated portion of the container as a function of the image received at the sensor. The image can be developed by transmission of the light energy through the selected portion of the container, and/or by reflection and/or refraction of the light energy at the selected portion of the container. The light source may include a single light emitting diode, or a plurality of light emitting diodes having light emitting die surfaces focused onto the container in such a way that the images of the light emitting die surfaces overlap and/or are adjacent to each other at the container.

    Abstract translation: 用于容器(12)的光学检查的装置包括具有至少一个具有发光模具表面(18)的发光二极管(16)的光源(14)。 透镜和/或反射镜(20,43)将发光模具表面聚焦在容器的选定部分上,光传感器(24)接收由光源照亮的容器的选定部分的图像。 信息处理器(28)耦合到光传感器,用于根据在传感器处接收的图像的函数来检测容器的被照亮部分的商业变化。 可以通过将光能量通过容器的选定部分的透射和/或通过在容器的所选部分处的光能的反射和/或折射来显影图像。 光源可以包括单个发光二极管或具有聚焦到容器上的发光管芯表面的多个发光二极管,使得发光管芯表面的图像彼此重叠和/或彼此相邻, 容器

    MULTISPECTRAL IMAGING SYSTEM
    199.
    发明申请
    MULTISPECTRAL IMAGING SYSTEM 审中-公开
    多重成像系统

    公开(公告)号:WO2003102555A2

    公开(公告)日:2003-12-11

    申请号:PCT/US2003/017520

    申请日:2003-06-04

    Abstract: The invention features a multi-spectral microscopy system for illuminating a sample with light of a selectable spectral content and generating an image of the sample in response to the illumination. The multi-spectral microscopy system includes a multi-spectral illuminator that provides output radiation having the selectable spectral content. A preferred set of optical arrangements for the multi-spectral illuminator generates the output radiation so that the spectral content of the output radiation is substantially uniform across its transversal profile. Furthermore, the multi-spectral illuminator can include monitoring optics and a corresponding detector array that independently monitors the output in each spectral band of the radiation produced by the multi-spectral illuminator. The monitoring provides calibration, feedback, and/or source aging information to insure robust and reliable performance for the multi-spectral illuminator. The multi-spectral microscopy system also includes a microscope which illuminates the sample with light derived from the output of the multi-spectral illuminator, and beam modifications optics, which modify the output from the lamp prior to the microscope and fully exploit field of view and resolution of the microscope.

    Abstract translation: 本发明的特征在于一种多光谱显微镜系统,用于利用可选光谱含量的光照射样品并响应于照明产生样品的图像。 多光谱显微镜系统包括提供具有可选光谱含量的输出辐射的多光谱照明器。 用于多光谱照明器的优选的一组光学装置产生输出辐射,使得输出辐射的光谱含量在其横向轮廓上基本均匀。 此外,多光谱照明器可以包括监视光学器件和相应的检测器阵列,其独立地监视由多光谱照明器产生的辐射的每个光谱带中的输出。 监控提供校准,反馈和/或源老化信息,以确保多光谱照明器的稳健可靠的性能。 多光谱显微镜系统还包括用多光谱照明器输出的光照射样品的显微镜以及在显微镜之前修改灯的输出并完全利用视野的光束修改光学元件, 分辨率的显微镜。

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