Colour measuring devices
    111.
    发明授权
    Colour measuring devices 失效
    彩色测量装置

    公开(公告)号:US3885878A

    公开(公告)日:1975-05-27

    申请号:US35470973

    申请日:1973-04-26

    Abstract: This invention relates to colour measuring devices for determining the colour of a sample such as paint. The device includes a sensing head which is positioned to receive light from the sample. This head collects light from a number of directions from the sample and the collected light is conducted, preferably along bundles of fibre optics, to a light detector. Preferably these are five to six bundles of fibre optics which collect light from the sample in directions at 45* to the plane of the sample and spaced evenly around the sample. Interposed in one or more of the paths of the collected light are individual filters, being chosen so that the output from the detector is representative of one of the three primary stimuli X, Y, and Z of the Standard Observer as defined by the Commission Internationale de L''Eclairage or some other function. Means are also provided to illuminate the sample.

    Abstract translation: 本发明涉及用于确定诸如涂料的样品的颜色的颜色测量装置。 该装置包括感测头,该感测头定位成接收来自样品的光。 该头从样品收集来自多个方向的光,并且将收集的光优选地沿着光纤束传导到光检测器。 优选地,这些是五到六束光纤,其将来自样品的光从与样品平面成45度的方向收集并且围绕样品间隔开。 被选择在一个或多个收集的光的路径中的是单独的过滤器,其被选择为使得来自检测器的输出代表国际委员会定义的标准观察者的三个主要刺激物X,Y和Z之一 de L'Eclairage或其他一些功能。 还提供了用于照亮样品的装置。

    Colorimeter
    118.
    发明申请
    Colorimeter 审中-公开

    公开(公告)号:US20180252584A1

    公开(公告)日:2018-09-06

    申请号:US15756472

    申请日:2016-08-30

    Abstract: Colorimeter includes an illumination light reception unit, an attached part, a detection unit, a recognition unit, a color measurement control unit, and an output unit. To the attached part, a mask member is attached to cover the illumination light reception unit. The detection unit detects parts disposed on the mask member. The recognition unit recognizes information on the kind of the mask member in accordance with a detection result by the detection unit. The color measurement control unit causes the recognition unit to recognize information on the kind of mask member in accordance with the detection result at a first timing, and on the kind of mask member in accordance with the detection result at a second timing. The output unit performs a predetermined output in response to a discordance between the information on the kind of mask member at the first timing and at the second timing.

    DEVICE FOR MEASURING COLOUR PROPERTIES
    120.
    发明申请

    公开(公告)号:US20170082492A1

    公开(公告)日:2017-03-23

    申请号:US15273471

    申请日:2016-09-22

    Inventor: Richard F. Lawn

    Abstract: A method for determining colour properties of a target, comprising: providing an enclosure (10) having first and second opposing end walls (10a, 10b ) each having an aperture therein, the first end wall (10a ) having, on its surface within said enclosure, a pattern (20) of coloured sections arranged around the respective aperture (16), no light source being provided within said enclosure; placing said first screen (12) over said target; substantially simultaneously illuminating, through the aperture in the second end wall, said screen overlayed on said target and using said lens module to obtain sensor data representative of at least a portion of light reflected from said screen overlayed on said target and received by said sensor; and transmitting said sensor data to a remote processing module configured to adjust a colour property of said target obtained from respective target parameters derived therefor.

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