发明专利
JP4681033B2 Image correction data generation system, image data generation method and image correction circuit
有权
基本信息:
- 专利标题: Image correction data generation system, image data generation method and image correction circuit
- 申请号:JP2008227139 申请日:2008-09-04
- 公开(公告)号:JP4681033B2 公开(公告)日:2011-05-11
- 发明人: 坂本 隆 , 明男 太田 , 哲彦 新保 , 浩 村瀬 , 重治 石川
- 申请人: 株式会社イクス
- 专利权人: 株式会社イクス
- 当前专利权人: 株式会社イクス
- 优先权: JP2008197876 2008-07-31; JP2008227139 2008-09-04
- 主分类号: H04N5/66
- IPC分类号: H04N5/66 ; G02F1/133 ; G09G3/20 ; G09G3/36 ; H04N1/401
摘要:
An image correction data generation system includes a signal generation unit, an imaging unit, and a control unit. The signal generation unit supplies a signal for outputting an image, to a display panel. The imaging unit captures an output image displayed on the display panel. The control unit is connected to the signal generation unit and the imaging unit. The control unit has an instruction unit, an image acquisition unit, a bandpass filter unit, and a corrected data generation unit. The instruction unit outputs to the signal generation unit, a supply instruction of a signal value common to the entire display panel. The image acquisition unit acquires output image data from the imaging unit. The bandpass filter unit executes a bandpass filtering on the output image data so as to calculate bandpass data. The data generation unit outputs an image correction table corresponding to the bandpass data.