发明名称 |
Image pickup apparatus for producing an inhibited image signal |
摘要 |
Disclosed is an image pickup apparatus in which a phase control gradually shifts the phase of an image signal produced from an image pickup relative to the phase of a vertical synchronization signal. An inhibit device is provided to inhibit the portion of the image signal which corresponds to the phase difference relative to the synchronization signal. Thus a special effect of "scrolling" is obtained. A level control is provided to control the signal level of the image signal so that the signal at the input of the inhibit device is maintained at a proper level.
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申请公布号 |
US4833538(A) |
申请公布日期 |
1989.05.23 |
申请号 |
US19860871561 |
申请日期 |
1986.06.06 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
HIEDA, TERUO |
分类号 |
H04N5/225;H04N5/232;H04N5/262;H04N5/265;H04N5/335;H04N5/341;H04N5/3725;H04N5/378 |
主分类号 |
H04N5/225 |
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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