发明名称 |
Video signal processing device for image editing using memory |
摘要 |
A video signal processing device is arranged to obtain a signal representing a difference between an input video signal and a signal read out from a memory to which either the input video signal or an input video signal is supplied, to supply the difference signal to a multiplier which uses a variable coefficient, and to add the output of the multiplier to the input video signal.
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申请公布号 |
US5146334(A) |
申请公布日期 |
1992.09.08 |
申请号 |
US19900481982 |
申请日期 |
1990.02.20 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
FUKATSU, TSUTOMU;NAKAYAMA, TADAYOSHI;NAKATANI, YOSHIHIRO;HIROSE, HISATAKA;SATO, CHIKARA;NAGASAWA, KENICHI |
分类号 |
H04N5/262;H04N5/265 |
主分类号 |
H04N5/262 |
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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