Adjusted color prescriptions for aqueous coating compositions to correct gloss differences

    公开(公告)号:US11965782B2

    公开(公告)日:2024-04-23

    申请号:US17259977

    申请日:2019-11-18

    CPC classification number: G01J3/465 G01J3/463 G01N21/57 G01J2003/466

    Abstract: Described herein is a process for correcting an observed color difference between a color at a first gloss and the color at a second gloss different than the first gloss, said process comprising the steps of: (a) determining a first correction caused by a lightness (Y-value) of the color a first gloss; (b) determining a second correction caused by an inclusion of a first surface diffusion in gloss readings; (c) based on the first and second corrections, determining a specular correction caused by a difference in specular reflections from the color at the first gloss and the color at the second gloss; (d) determining tristimulus corrections based on the specular correction; (e) preparing corrected tristimulus values of the color at a second gloss; and (f) producing a paint composition for the color at the second gloss using the corrected tristimulus values.

    Image Inspection Device
    64.
    发明申请

    公开(公告)号:US20180328789A1

    公开(公告)日:2018-11-15

    申请号:US15925802

    申请日:2018-03-20

    Inventor: Manabu Kido

    Abstract: The invention reduces a variation of a result of image inspection by alleviating a burden on the user relating to designation of an extracted color. An image inspection device displays a color image of an inspection target object, receives designation of at least a foreground region, and extracts a foreground color and a background color as color information from the foreground region and a background region, respectively. The image inspection device calculates a distance between a color of each pixel of the color image and the foreground color in a color space, and generates a foreground distance image. Similarly, the image inspection device forms a background distance image. The image inspection device inspects the inspection target object using a foreground-background image created by combining the foreground distance image and the background distance image.

    COLOR RECOGNITION DEVICE AND COLOR RECOGNITION METHOD

    公开(公告)号:US20180106679A1

    公开(公告)日:2018-04-19

    申请号:US15533299

    申请日:2016-06-28

    Inventor: Shuo Chen

    Abstract: The present disclosure provides a color recognition device and a color recognition method, and belongs to the technical field of color recognition. In an embodiment, the color recognition device includes a head portion and a main body portion; the head portion has a groove in which a sensor module configured to capture color information of the object to be detected is disposed; and the main body portion includes: a storage module configured for storing standard color parameters of a variety of colors, and a central processing unit configured for comparing color information of the object to be detected with the standard color parameters of the variety of colors stored in the storage module, to recognize color of the object to be detected.

    Indicator light detection system and method
    70.
    发明授权
    Indicator light detection system and method 有权
    指示灯检测系统及方法

    公开(公告)号:US09574943B2

    公开(公告)日:2017-02-21

    申请号:US14684636

    申请日:2015-04-13

    CPC classification number: G01J3/505 G01J2003/466 G08B1/08

    Abstract: An indicator light detection system includes a detection module and a processing module. The detection module is configured to sense a color of a first indicator light to receive a first color signal. The detection module is further configured to output a first detection signal corresponding to the first color signal. The processing module includes a resolving unit, a comparison unit, and a display unit. The resolving unit is configured to resolve the first detection signal to a first detection value. The comparison unit is configured to compare the first detection value with a first reference value. The display unit is configured to display information when the first detection value is equal to the first reference value. An indicator light detection method is also provided.

    Abstract translation: 指示灯检测系统包括检测模块和处理模块。 检测模块被配置为感测第一指示灯的颜色以接收第一颜色信号。 检测模块还被配置为输出对应于第一颜色信号的第一检测信号。 处理模块包括分解单元,比较单元和显示单元。 分解单元被配置为将第一检测信号解析为第一检测值。 比较单元被配置为将第一检测值与第一参考值进行比较。 显示单元被配置为当第一检测值等于第一参考值时显示信息。 还提供了指示灯检测方法。

Patent Agency Ranking