| 发明名称 |
Non-linear customer contrast control for a color television with an automatic contrast control. |
| 摘要 |
<p>A video signal processing system having an autopix feedback loop (41) for limiting the range over which the contrast can be controlled includes a non-linear contrast control feature (81). A non-linear contrast control voltage (V4) is generated as a function of customer control settings (PS) to extend the range over which the customer can control the contrast.</p> |
| 申请公布号 |
EP0570874(A1) |
申请公布日期 |
1993.11.24 |
| 申请号 |
EP19930107944 |
申请日期 |
1993.05.15 |
| 申请人 |
THOMSON CONSUMER ELECTRONICS, INC. |
发明人 |
GURLEY, THOMAS DAVID;LAGONI, WILLIAM ADAMSON |
| 分类号 |
H04N5/57;(IPC1-7):H04N5/57 |
主分类号 |
H04N5/57 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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