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发明名称
(B1) ;AUTOMATIC BRIGHTNESS CONTROL SYSTEM FOR A VIDEO-SIGNAL PROCESSING APPARATUS
摘要
申请公布号
PL223022(A1)
申请公布日期
1981.01.30
申请号
PL19800223022
申请日期
1980.03.26
申请人
RCA CORP
发明人
HARWOOD LEOPOLD A
分类号
H04N5/57;H04N5/59;H04N9/64;(IPC1-7):H04N/
主分类号
H04N5/57
代理机构
代理人
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