发明名称 Display apparatus and its control method
摘要 The invention discloses an image display apparatus having a display device and a signal processing circuit for performing a signal processing according to a size of region of a predetermined color in an image to be displayed. The invention also discloses an image display apparatus having: a display device; and a signal processing circuit, wherein when a first image having a region to be displayed in a predetermined color and a predetermined brightness, that is, a first region in which a width in a predetermined direction is equal to a first value and a second image which is an image in which average luminance of a whole image is the same as that of the first image and which has a region to be displayed in the same color as the predetermined color and in the predetermined brightness, that is, a second region in which a width in the predetermined direction is larger than the first value are respectively displayed, the brightness of the first region in the first image is brighter than that of the second region in the second image by the signal processing in the signal processing circuit.
申请公布号 US2006158411(A1) 申请公布日期 2006.07.20
申请号 US20060329033 申请日期 2006.01.11
申请人 CANON KABUSHIKI KAISHA 发明人 SAKASHITA YUKIHIKO
分类号 G09G3/36 主分类号 G09G3/36
代理机构 代理人
主权项
地址