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PROJECTOR, COLOR CORRECTION SYSTEM, AND CONTROL METHOD FOR PROJECTOR

机译:投影机,色彩校正系统以及投影机的控制方法

摘要

A projector includes a measurement unit, a correction parameter generation unit, and an image processing unit. The measurement unit measures a color of an image formed on a projection surface in terms of a plurality of colors constituting an RGB color system and at least one color constituting an XYZ color system. The correction parameter generation unit generates a correction parameter based on a conversion value and a second measurement value of the color, which is measured by the measurement unit among the colors constituting the XYZ color system. The conversion value is obtained by converting a first measurement value of the color in the RGB color system, which is measured by the measurement unit, into the color in the XYZ color system. The image processing unit corrects image light with the correction parameter.
机译:投影仪包括测量单元,校正参数生成单元和图像处理单元。测量单元根据构成RGB颜色系统的多种颜色和构成XYZ颜色系统的至少一种颜色来测量形成在投影面上的图像的颜色。校正参数生成单元基于颜色的转换值和第二测量值来生成校正参数,该颜色的第二测量值由测量单元在构成XYZ颜色系统的颜色之中进行测量。通过将由测量单元测量的RGB颜色系统中的颜色的第一测量值转换为XYZ颜色系统中的颜色来获得转换值。图像处理单元利用校正参数校正图像光。

著录项

  • 公开/公告号US2020072672A1

    专利类型

  • 公开/公告日2020-03-05

    原文格式PDF

  • 申请/专利权人 SEIKO EPSON CORPORATION;

    申请/专利号US201916555041

  • 发明设计人 TAKUMI OIKE;

    申请日2019-08-29

  • 分类号G01J3/52;G09G5/06;G03B21/14;

  • 国家 US

  • 入库时间 2022-08-21 11:19:27

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