首页> 外国专利> MAGNIFICATION CHROMATIC ABERRATION CONTROL DEVICE, AND LENS APPARATUS, CAMERA APPARATUS AND IMAGING APPARATUS HAVING THE SAME

MAGNIFICATION CHROMATIC ABERRATION CONTROL DEVICE, AND LENS APPARATUS, CAMERA APPARATUS AND IMAGING APPARATUS HAVING THE SAME

机译:放大色差控制装置,以及具有相同功能的镜头装置,相机装置和成像装置

摘要

To provide a lens apparatus and an imaging apparatus that can modify an electronic magnification chromatic aberration correction table that is transmitted from a lens apparatus to a camera apparatus, to the magnification chromatic aberration correction table having a low correction error by multiplying the electronic magnification chromatic aberration correction table by a correction coefficient depending on an imaging status or a corresponding color gamut.SOLUTION: A magnification chromatic aberration control device comprises: a storage unit that stores correction data for correcting magnification chromatic aberration of a lens apparatus in a reference light source; and a control unit that acquires a change amount of an imaging spectral characteristic due to a difference between color temperature of the reference light source and color temperature imaged by the camera apparatus on the basis of image information acquired by the camera apparatus to which the lens apparatus is connected, and modifies the correction data on the basis of the change amount.SELECTED DRAWING: Figure 1
机译:为了提供一种透镜装置和成像装置,其可以将从透镜装置传输到照相机装置的电子倍率色差校正表修改为具有低校正误差的倍率色差校正表,方法是将电子倍率色差乘以解决方案:倍率色差控制装置包括:存储单元,其存储用于校正参考光源中的透镜装置的倍率色差的校正数据;以及存储单元。控制单元,其基于由镜头装置所针对的照相机装置所获取的图像信息来获取由于参考光源的色温与照相机装置所成像的色温之间的差异而引起的成像光谱特性的变化量。连接,并根据变化量修改校正数据。选择的图纸:图1

著录项

  • 公开/公告号JP2019009631A

    专利类型

  • 公开/公告日2019-01-17

    原文格式PDF

  • 申请/专利权人 CANON INC;

    申请/专利号JP20170123970

  • 发明设计人 HORI MASAO;

    申请日2017-06-26

  • 分类号H04N9/04;G03B7/091;

  • 国家 JP

  • 入库时间 2022-08-21 12:22:32

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