公开(公告)号：US20120242904A1

公开(公告)日：2012-09-27

申请号：US13409700

申请日：2012-03-01

申请人： Kazuyuki SHIRAI ,  Naohiro MIZUMATA

发明人： Kazuyuki SHIRAI ,  Naohiro MIZUMATA

IPC分类号： H04N5/14

CPC分类号： G09G3/3426 ,  G09G2320/0646 ,  G09G2320/066 ,  G09G2320/0666 ,  G09G2360/16 ,  H04N5/14 ,  H04N5/205 ,  H04N5/57 ,  H04N21/4318 ,  H04N21/44008

摘要： Provided is a display apparatus that performs an adjustment of brightness of a backlight on a per block basis based on a video signal and displays, by using the backlight, an image based on the video signal. The display apparatus includes an adjustment portion that performs an adjustment of a color gain or sharpness with respect to the video signal, and a color gain level or a sharpness level to be achieved by the adjustment for each block is determined in accordance with a degree of the adjustment of brightness performed in the each block.

摘要翻译： 提供一种显示装置，其基于视频信号在每个块的基础上执行背光的亮度的调整，并且通过使用背光来显示基于视频信号的图像。 显示装置包括调整部分，其对视频信号执行色彩增益或锐度的调整，并且通过对每个块的调整来实现的色彩增益水平或清晰度水平根据 在每个块中执行的亮度的调整。