머신비젼 시스템의 조명방법
    241.
    发明公开
    머신비젼 시스템의 조명방법 有权
    用于机器视觉系统的照明模块和照明方法

    公开(公告)号:KR1020110060194A

    公开(公告)日:2011-06-08

    申请号:KR1020090116710

    申请日:2009-11-30

    Inventor: 김양곤 임길택

    Abstract: PURPOSE: An illumination module and an illuminating method are provided to acquire a high quality product image by preparing a standard image for deciding quality of the product. CONSTITUTION: A light projecting part(32) projects the red, the blue, and the green which are three primary colours of the light. The light projecting part includes an RGB LED(31) expressing various colours through the dimming of each color. The standard images which are referred to decide quality of a product is prepared. An illuminating module is set so that it can project a wavelength band used in acquiring the standard images. A controller(33) controls brightness of each colour of the RGB LED and projects lights with the wavelength band proper for the product.

    Abstract translation: 目的:提供照明模块和照明方法,通过准备用于决定产品质量的标准图像来获取高质量的产品图像。 构成:光投射部分(32)投射光的三原色的红色,蓝色和绿色。 光投射部分包括通过每种颜色的调光来表示各种颜色的RGB LED(31)。 准备用于决定产品质量的标准图像。 设置照明模块,使得其可以投射用于获取标准图像的波长带。 控制器(33)控制RGB LED的每种颜色的亮度,并投射具有适用于产品的波长带的光。

    Sagnac Fourier Spectrometer (SAFOS)
    249.
    发明申请

    公开(公告)号:US20180120086A1

    公开(公告)日:2018-05-03

    申请号:US15341104

    申请日:2016-11-02

    Inventor: Matthias Lenzner

    Abstract: A technique and device to determine the spectrum of electromagnetic radiation in a certain range of wavelengths comprising: splitting said radiation into more than one beam; let these beams counter-propagate in a Sagnac-type ring interferometer; and imprinting a wavelength-dependent angular tilt onto the wavefront of each beam by at least one dispersive element which preferably is a transmission grating or grism; and re-combining the multiple beams on a detector that exhibits spatial resolution and can therefore resolve the fringes formed by interference; and perform the mathematical operations to determine the spectrum of said radiation from the obtained interferogram, wherein the dispersive element is mounted on a stage providing linear and/or rotational movement.

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