发明名称 Autofocus apparatus
摘要 The autofocus apparatus determines a focus position according to a result of sampling an AF evaluated value and drives a lens system to the focus position. This autofocus apparatus further performs a flash in synchronism with a sampling timing of an AF evaluated value, and the light quantity of each flash is maintained substantially constant.
申请公布号 US6700614(B1) 申请公布日期 2004.03.02
申请号 US19990404546 申请日期 1999.09.24
申请人 RICOH COMPANY, LTD. 发明人 HATA DAISUKE
分类号 G02B7/28;G02B7/36;G03B7/16;G03B13/36;H04N5/232;(IPC1-7):H04N5/232;G03B3/00 主分类号 G02B7/28
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