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经营范围
发明名称
Automatic gamma correction in response to a video signal
摘要
申请公布号
EP0475465(B1)
申请公布日期
1996.09.25
申请号
EP19910119554
申请日期
1989.01.12
申请人
SANYO ELECTRIC CO., LTD.
发明人
HARUKI, TOSHINOBU
分类号
H04N5/202;H04N5/235;H04N5/238;H04N5/243;(IPC1-7):H04N5/235
主分类号
H04N5/202
代理机构
代理人
主权项
地址
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