发明名称 |
ODD/EVEN FIELD DETECTOR FOR VIDEO SIGNALS |
摘要 |
RCA 85,987 In a video signal processing system apparatus for differentiating between video field types includes circuitry for measuring an interval between a vertical signal component and a predetermined transition of a horizontal signal component. Measured values from successive fields are compared to provide a signal related to the respective field type, e.g., odd/even.
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申请公布号 |
CA2039309(A1) |
申请公布日期 |
1991.11.08 |
申请号 |
CA19912039309 |
申请日期 |
1991.03.21 |
申请人 |
THOMSON CONSUMER ELECTRONICS, INC. |
发明人 |
CANFIELD, BARTH A. |
分类号 |
H04N5/10;H04N5/45;(IPC1-7):H04N5/04 |
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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