| 发明名称 |
CLOSED CAPTION SYSTEM FOR USE WITH COMPRESSED DIGITAL VIDEO TRANSMISSION |
| 摘要 |
<p>Apparatus for compressing video information including digital data in horizontal or vertical blanking intervals of analog video signals includes circuitry (210) for retrieving such digital data. The retrieved digital data is formatted into auxiliary digital data packets. The analog video signal is compressed (214) according to, for example, the MPEG compression protocol and the auxiliary digital data packets are included (212) in the compressed video signals.</p> |
| 申请公布号 |
EP0714582(B1) |
申请公布日期 |
1999.04.21 |
| 申请号 |
EP19930920225 |
申请日期 |
1993.08.20 |
| 申请人 |
THOMSON CONSUMER ELECTRONICS, INC. |
发明人 |
NEAL, CHARLES, BAILEY |
| 分类号 |
H04N7/08;G06T9/00;H04N7/025;H04N7/081;H04N7/24;H04N7/26;H04N7/50;(IPC1-7):H04N7/08 |
主分类号 |
H04N7/08 |
| 代理机构 |
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