首页> 外国专利> COLOR UNEVENNESS CORRECTING APPARATUS, PROJECTOR, COLOR UNEVENNESS CORRECTING METHOD, PROGRAM, AND RECORDING MEDIUM

COLOR UNEVENNESS CORRECTING APPARATUS, PROJECTOR, COLOR UNEVENNESS CORRECTING METHOD, PROGRAM, AND RECORDING MEDIUM

机译:颜色不均匀度校正设备,投影仪,颜色不均匀度校正方法,程序和记录介质

摘要

PPROBLEM TO BE SOLVED: To provide a color unevenness correcting apparatus capable of better suppressing color unevenness of a projected image by a display apparatus and to provide a projector, a color unevenness correcting method, a program, and a recording medium. PSOLUTION: The color unevenness correcting apparatus corrects color unevenness of a projected image on the basis of an imaging result on a projected screen of an output light from the display apparatus under an illumination light. That is, an arithmetic section 150 totalizes color data of the projected screen and data of the illumination light by each prescribed area on the basis of the imaging result to calculate a correction amount, and a color unevenness correction section 115 corrects color unevenness on the basis of the calculated correction amount. PCOPYRIGHT: (C)2004,JPO
机译:

要解决的问题:提供一种颜色不均匀校正设备,该颜色不均匀校正设备能够更好地抑制由显示设备投影的图像的颜色不均匀,并且提供投影仪,颜色不均匀校正方法,程序和记录介质。

解决方案:颜色不均匀校正设备基于在照明光下来自显示设备的输出光在投影屏幕上的成像结果,来校正投影图像的颜色不均匀。即,运算部150基于摄像结果,将投影画面的颜色数据和照明光的数据按每个规定区域进行合计,从而计算出校正量,颜色不均校正部115基于该校正结果对颜色不均进行校正。计算出的校正量。

版权:(C)2004,日本特许厅

著录项

  • 公开/公告号JP2004158941A

    专利类型

  • 公开/公告日2004-06-03

    原文格式PDF

  • 申请/专利权人 SEIKO EPSON CORP;

    申请/专利号JP20020320649

  • 发明设计人 FUKAZAWA KENJI;

    申请日2002-11-05

  • 分类号H04N9/64;H04N9/31;

  • 国家 JP

  • 入库时间 2022-08-21 23:30:18

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