发明名称 IMAGING APPARATUS AND ITS CONTROL METHOD
摘要 PROBLEM TO BE SOLVED: To provide an imaging apparatus which can produce a video which does not impart incongruity feeling to the user, even when the illuminance of an object is varied abruptly. SOLUTION: When the illuminance of the object is low, a system control microcomputer 7 controls a sensitization circuit 4 to perform sensitization processing and subtracts the amplification factor of the sensitization circuit from the amplification factor of a CDS/AGC circuit 2. Since the total amplification factor can be varied smoothly, a video which does not impart incongruity feeling to user can be obtained.
申请公布号 JP2002218320(A) 申请公布日期 2002.08.02
申请号 JP20010013094 申请日期 2001.01.22
申请人 SHARP CORP 发明人 TAMURA SATORU
分类号 G03B15/00;G03B19/02;H04N5/243;H04N5/335;H04N5/372;H04N5/374;H04N5/378;(IPC1-7):H04N5/243 主分类号 G03B15/00
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