| 发明名称 |
System for automatically activating picture-in-picture when an auxiliary signal is detected |
| 摘要 |
A television receiver comprising an improved interface circuit which automatically activates a PIP display of an auxiliary input (for example a videocassette or videodisc) when such an input is detected.
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| 申请公布号 |
US5432561(A) |
申请公布日期 |
1995.07.11 |
| 申请号 |
US19940332509 |
申请日期 |
1994.10.31 |
| 申请人 |
NORTH AMERICAN PHILIPS CORPORATION |
发明人 |
STRUBBE, HUGO J. |
| 分类号 |
H04N5/45;(IPC1-7):H04N5/45 |
主分类号 |
H04N5/45 |
| 代理机构 |
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