METHOD OF DETERMINING CHROMATICITY RANK OF LIGHT EMITTING DEVICE

    公开(公告)号:US20180024006A1

    公开(公告)日:2018-01-25

    申请号:US15655960

    申请日:2017-07-21

    Abstract: A method of determining a chromaticity rank of a light emitting device includes selecting the light emitting device having a chromaticity rank in a region surrounded by four defining points on a 1931 CIE Chromaticity Diagram. A ratio of a distance in a y-direction between, of the four defining points, two defining points furthest from each other in the y-direction to a distance in an x-direction between, of the four defining points, two defining points furthest from each other in the x-direction is 0.5 or less A peak light emission wavelength of the blue light emitting element is in a range of 447 to 452 nm, a peak light emission wavelength of the green light emitting element is in a range of 520 to 541 nm, and a peak light emission wavelength of the red light emitting element is in a range of 630 to 632 nm.

    METHODS AND APPARATUS FOR CALIBRATING A COLOR DISPLAY
    65.
    发明申请
    METHODS AND APPARATUS FOR CALIBRATING A COLOR DISPLAY 有权
    用于校准彩色显示的方法和装置

    公开(公告)号:US20170069291A1

    公开(公告)日:2017-03-09

    申请号:US15356247

    申请日:2016-11-18

    Inventor: RICHARD A. HOLUB

    Abstract: Improved methods are provided for calibrating color on a color display coupled to a computer, which are useful for obtaining calibrated data in a virtual proof network for enabling different color devices to render consistent color. Methods involve user interactions with screens on the display to set color display parameters. An apparatus is also provided for calibrating a sensor which may be used for measuring color of a display in one or more of these methods.

    Abstract translation: 提供了改进的方法来校准耦合到计算机的彩色显示器上的颜色,这对于在虚拟证明网络中获得校准数据是有用的,以使不同的颜色设备能够呈现一致的颜色。 方法涉及用户与显示器上的屏幕交互以设置彩色显示参数。 还提供了用于校准可以用于以这些方法中的一种或多种测量显示器的颜色的传感器的装置。

    COLOR DIFFERENCE METER MODULE CAPABLE OF PERFORMING REAL-TIME ZERO POINT ADJUSTMENT AND COLOR MEASURING DEVICE USING SAME
    66.
    发明申请
    COLOR DIFFERENCE METER MODULE CAPABLE OF PERFORMING REAL-TIME ZERO POINT ADJUSTMENT AND COLOR MEASURING DEVICE USING SAME 有权
    可实现零点调整的彩色差分表模块和使用相同颜色的彩色测量装置

    公开(公告)号:US20160377483A1

    公开(公告)日:2016-12-29

    申请号:US14760256

    申请日:2014-10-13

    Applicant: ANI.CO.LTD

    Abstract: A color measuring device includes a color difference meter module. The color difference meter module includes: a main detecting unit having an optical detecting unit configured to receive light introduced from an incident lens to generate a first current depending on a color, a first measuring unit configured to measure the first current, a sub-detecting unit having a dark detecting unit disposed adjacent to the main detecting unit and blocking the light to generate a second current in a dark state, a second measuring unit configured to measure the second current, a leakage measuring unit including a charging unit provided in the second measuring unit and charged with a predetermined set current, and measures a third current leaking from the charging unit, and a control unit that corrects the first current by reflecting the second current and the third current.

    Abstract translation: 色彩测量装置包括色差计模块。 色差计模块包括:主检测单元,具有光学检测单元,其被配置为接收从入射透镜引入的光以根据颜色产生第一电流;第一测量单元,被配置为测量第一电流;子检测 单元,具有与主检测单元相邻设置的暗检测单元,并且在暗状态下阻挡光以产生第二电流;第二测量单元,被配置为测量第二电流;泄漏测量单元,包括设置在第二电流中的充电单元 测量单元并充电预定的设定电流,并测量从充电单元泄漏的第三电流;以及控制单元,其通过反映第二电流和第三电流来校正第一电流。

    Color processing device, color processing system, and non-transitory computer readable medium
    67.
    发明授权
    Color processing device, color processing system, and non-transitory computer readable medium 有权
    彩色处理装置,彩色处理系统和非暂时性计算机可读介质

    公开(公告)号:US09525857B2

    公开(公告)日:2016-12-20

    申请号:US14839284

    申请日:2015-08-28

    CPC classification number: H04N9/735 G01J3/506 G01J5/60

    Abstract: A color processing device includes the following elements. An image data obtaining unit obtains image data which is obtained by imaging a white member illuminated by a light source and a display device on which a white image is displayed. A color component extracting unit extracts color components of red, green, and blue from image data concerning the white member and image data concerning the white image. A relation determining unit determines a relation between a color temperature and/or a brightness level of the light source and a color temperature and/or a brightness level of the white image, on the basis of a magnitude relation of the extracted color components.

    Abstract translation: 颜色处理装置包括以下元件。 图像数据获取单元获得通过对由光源照亮的白色构件和显示白色图像的显示装置进行成像而获得的图像数据。 颜色分量提取单元从关于白色成员的图像数据和关于白色图像的图像数据中提取红色,绿色和蓝色的颜色分量。 关系确定单元基于所提取的颜色分量的大小关系来确定光源的色温和/或亮度水平与白色图像的色温和/或亮度水平之间的关系。

    Measurement position determination apparatus, image display system, and non-transitory computer readable medium
    70.
    发明授权
    Measurement position determination apparatus, image display system, and non-transitory computer readable medium 有权
    测量位置确定装置,图像显示系统和非暂时计算机可读介质

    公开(公告)号:US09491453B2

    公开(公告)日:2016-11-08

    申请号:US14038343

    申请日:2013-09-26

    CPC classification number: H04N17/04 G01J3/506 G09G2320/0693 H04N17/02

    Abstract: A measurement position determination apparatus includes a creation unit, a measurement unit, and a determination unit. The creation unit creates display image data for displaying a reference image and a comparison image on a display screen. The reference image includes one achromatic image, and the comparison image is formed by arranging two or more images including a chromatic image. The measurement unit measures the reference image and the comparison image in a sub-area on the display screen. The reference image and the comparison image are displayed on the display screen in accordance with the display image data. The determination unit determines a measurement position of the measurement unit on the display screen in accordance with measurement results obtained by measurement of the reference image and the comparison image using the measurement unit.

    Abstract translation: 测量位置确定设备包括创建单元,测量单元和确定单元。 创建单元创建用于在显示屏幕上显示参考图像和比较图像的显示图像数据。 参考图像包括一个消色差图像,并且通过布置包括彩色图像的两个或更多个图像来形成比较图像。 测量单元在显示屏幕的子区域中测量参考图像和比较图像。 参考图像和比较图像根据显示图像数据显示在显示屏幕上。 决定单元根据通过使用测量单元测量参考图像和比较图像获得的测量结果,在显示屏幕上确定测量单元的测量位置。

Patent Agency Ranking