| 发明名称 |
Automatic display of auxiliary video information during audio muting. |
| 摘要 |
<p>A system for processing audio and video components of a television signal provides for automatic control of closed caption signal display in response to the status (220) of an audio muting feature. The system includes an operating mode in which enabling audio muting (MUTE ON) also enables the closed caption display (250) and disabling muting (MUTE OFF) disables generation of the closed caption display (280). <IMAGE></p> |
| 申请公布号 |
EP0614315(A2) |
申请公布日期 |
1994.09.07 |
| 申请号 |
EP19940102617 |
申请日期 |
1994.02.22 |
| 申请人 |
THOMSON CONSUMER ELECTRONICS, INC. |
发明人 |
FORLER, JOSEPH WAYNE;LANDIS, MICHAEL DAVID;TESKEY, JOHN FREDERICK |
| 分类号 |
H04N7/025;H04N5/445;H04N7/03;H04N7/035;H04N7/088;H04N21/488;(IPC1-7):H04N7/087 |
主分类号 |
H04N7/025 |
| 代理机构 |
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代理人 |
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| 地址 |
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