发明名称 Camera system
摘要 A camera system comprises a flash device and a focus detecting device capable of effecting the focus detection of a plurality of areas and adapted to make focus adjustment preferentially to the nearest object in the plurality of areas when the flash device is in a state in which it is capable of emitting light.
申请公布号 US5373340(A) 申请公布日期 1994.12.13
申请号 US19930005139 申请日期 1993.01.15
申请人 NIKON CORPORATION 发明人 TAKAGI, TADAO
分类号 G02B7/28;G02B7/32;G03B7/16;G03B13/36;G03B15/05;(IPC1-7):G03B13/36 主分类号 G02B7/28
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