发明名称 IMAGE PICKUP APPARATUS AND WHITE BALANCE CONTROL METHOD
摘要 An electronic still camera has first and second gain controller circuits and a gain storage memory. The gain storage memory includes a first gain table for storing gains for an R amplifier and a B amplifier of the first gain controller circuit; and a second gain table for storing gains for an R amplifier and a B amplifier of the second gain controller circuit, during auto white balance control using light emission of a strobe. The gains of the second gain table are sequentially set to the second gain controller circuit to carry out white detection. Based on a result of the detection, a gain to be set to the first gain controller circuit is selected from the first gain table, and the selected gain is set to the first gain controller circuit.
申请公布号 HK1095237(A1) 申请公布日期 2010.07.30
申请号 HK20070102458 申请日期 2007.03.06
申请人 CASIO COMPUTER CO., LTD. 发明人 MASAMI YUYAMA
分类号 G03B7/00;G03B15/03;G03B15/05;H04N;H04N9/04;H04N9/73;H04N101/00 主分类号 G03B7/00
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