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发明名称
Process and circuit arrangement for color keying
摘要
申请公布号
EP0701379(A3)
申请公布日期
1997.04.09
申请号
EP19950202321
申请日期
1995.08.28
申请人
PHILIPS PATENTVERWALTUNG GMBH;PHILIPS ELECTRONICS N.V.
发明人
GEHRMANN, RAINER, DIPL.-ING.
分类号
H04N5/275;H04N9/75;(IPC1-7):H04N9/75
主分类号
H04N5/275
代理机构
代理人
主权项
地址
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