发明名称 Camera
摘要 A camera comprises a lens optical system including a zooming lens, a photographic mode setting circuit capable of selectively setting a plurality of kinds of photographic modes, exposure conditions being individually set for the respective photographic modes, a driving circuit for causing the zooming lens to move, a focus adjusting circuit for performing focus adjustment of the lens optical system, and a controlling circuit for controlling the driving circuit in accordance with a particular photographic mode set by the photographic mode setting circuit and forcedly moving the zooming lens to a position corresponding to a predetermined focal length, the controlling circuit moving the zooming lens before an operation of the focus adjusting circuit.
申请公布号 US5815745(A) 申请公布日期 1998.09.29
申请号 US19970857447 申请日期 1997.05.16
申请人 CANON KABUSHIKI KAISHA 发明人 OHSAWA, TOSHIFUMI
分类号 G02B7/08;G02B7/10;G02B7/28;G03B5/00;G03B7/08;G03B17/18;(IPC1-7):G03B13/36 主分类号 G02B7/08
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