发明名称 |
Programmable video frame detector |
摘要 |
A synchronizing device is described. The synchronizing device detects a video frame. The synchronizing device determines a duration of a first signal state of a video signal, determines a duration of a second signal state of the video signal and compares the duration of a first signal state with the duration of a second signal state.
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申请公布号 |
US5608461(A) |
申请公布日期 |
1997.03.04 |
申请号 |
US19950413393 |
申请日期 |
1995.03.29 |
申请人 |
SILICON GRAPHICS, INC. |
发明人 |
SADOWSKI, GREG;DIGNAM, DAVID L. |
分类号 |
H04N5/10;(IPC1-7):H04N5/08 |
主分类号 |
H04N5/10 |
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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