Re-calibrating color measurement instruments based on user-made color selections

    公开(公告)号:US10718669B2

    公开(公告)日:2020-07-21

    申请号:US16129283

    申请日:2018-09-12

    Abstract: In one example, an initial transform is stored for converting wavelength channel responses of a color measurement instrument to color readings. The initial transform is set in-factory by a manufacturer of the color measurement device. A color selection of a sample is subsequently retrieved from a database, where the color selection was made by an end user in response to a color reading by the color measurement instrument using the initial transform. An adjustment to the initial transform is calculated using the color selection. The adjustment is then sent to the color measurement instrument for use in making future color measurements.

    System and apparatus for measurement of light scattering from a sample
    32.
    发明授权
    System and apparatus for measurement of light scattering from a sample 有权
    用于测量样品的光散射的系统和装置

    公开(公告)号:US09459206B2

    公开(公告)日:2016-10-04

    申请号:US13874956

    申请日:2013-05-01

    Inventor: Zhiling Xu

    CPC classification number: G01N21/4738 G01N21/55 G01N21/57

    Abstract: An apparatus and method for providing a solution that enables technicians or other technical professionals to obtain accurate gloss, haze and DOI values for a reflecting sample due to the surface conditions of the sample. The apparatus and method allow for the generation of a data model of the surface of a sample using a sensor array designed to detect the divergence of a collimated beam of light reflected off the surface of the sample. The same principle enables technical professionals to obtain accurate haze and clarity values for a transparent or translucent sample that is trans-illuminated by light.

    Abstract translation: 一种用于提供解决方案的装置和方法,其使得技术人员或其他技术专业人员能够由于样品的表面条件而获得反射样品的准确的光泽度,雾度和DOI值。 该装置和方法允许使用设计用于检测从样品表面反射的准直光束的发散度的传感器阵列产生样品表面的数据模型。 相同的原理使得技术专业人员能够获得准确的雾度和透明度值,用于通过光反射照射的透明或半透明样品。

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