首页> 外国专利> COLOR TEMPERATURE TUNING METHOD OF A DIGITAL DISPLAY DEVICE WHICH REPEATS A BLUE AND RED GAMMA TUNING STEP AND A TUNING RESULT CONFIRMATION STEP AND AN APPARATUS THEREOF

COLOR TEMPERATURE TUNING METHOD OF A DIGITAL DISPLAY DEVICE WHICH REPEATS A BLUE AND RED GAMMA TUNING STEP AND A TUNING RESULT CONFIRMATION STEP AND AN APPARATUS THEREOF

机译:重复蓝色和红色伽玛调整步骤和调整结果确认步骤的数字显示设备的色温调整方法及其装置

摘要

PURPOSE: A color temperature tuning method of a digital display device and an apparatus thereof are provided to improve image quality by reducing color temperature deviation and color sensitivity differences between gradations.;CONSTITUTION: A host computer establishes green gamma(S22). The host computer tunes blue gamma(S24). The host computer determines a satisfactory state of a first color temperature range by color temperature for each gradation of a liquid crystal device(S26). The host computer tunes red gamma(S28). The host computer determines a satisfactory state of the first color temperature range by a difference between a Y stimulus function f(Y) value and an X stimulus function f(X) value. The host computer determines a satisfactory state of a second color temperature range by a difference between the Y stimulus function f(Y) value and a Z stimulus function f(Z) value.;COPYRIGHT KIPO 2012
机译:目的:提供一种数字显示设备的色温调整方法及其设备,以通过减小色温偏差和灰度之间的色敏度差异来改善图像质量。组成:主机建立绿色伽玛(S22)。主机调谐蓝色伽玛(S24)。主机通过针对液晶装置的每个灰度的色温来确定第一色温范围的令人满意的状态(S26)。主机调谐红色伽玛(S28)。主机计算机通过Y刺激函数f(Y)值和X刺激函数f(X)值之间的差来确定第一色温范围的令人满意的状态。主机通过Y刺激函数f(Y)值和Z刺激函数f(Z)值之间的差来确定第二色温范围的令人满意的状态。COPYRIGHTKIPO 2012

著录项

  • 公开/公告号KR20120064973A

    专利类型

  • 公开/公告日2012-06-20

    原文格式PDF

  • 申请/专利权人 LG DISPLAY CO. LTD.;

    申请/专利号KR20100126254

  • 发明设计人 LIM KYONG HO;

    申请日2010-12-10

  • 分类号G09G5/02;G09G3/36;H04N9/73;

  • 国家 KR

  • 入库时间 2022-08-21 17:09:47

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