| 发明名称 |
Method and circuit for adjusting background contrast in a display device |
| 摘要 |
A method for adjusting the contrast of a background region in a display device is provided. A video signal for a background region is received in a background region mode. The gain of the video signal is adjusted responsive to a background region control signal thereby adjusting the contrast of the background region. The result is a high quality display device.
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| 申请公布号 |
US2003189560(A1) |
申请公布日期 |
2003.10.09 |
| 申请号 |
US20030404207 |
申请日期 |
2003.03.31 |
| 申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
KANG JAE-SUNG;KANG IM-SOO;CHOI JAE-BONG;LEE JI-HYUN |
| 分类号 |
H04N5/20;G09G1/28;G09G5/00;G09G5/02;G09G5/10;H04N5/57;(IPC1-7):G09G5/00 |
主分类号 |
H04N5/20 |
| 代理机构 |
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