发明名称 Camera having a power zoom function
摘要 A camera is provided with a varifocal lens including a zoom lens system driven by a motor and by a zoom lens drive control section and a focusing lens system driven by a motor and by a focusing lens drive control section for performing focusing before the zoom lens system is driven or while the zoom lens system is being driven. The camera is also provided with a lens switch sensor for determining whether an operation member for starting an exposure operation has been operated or not and a body control section and a lens control section for halting the driving of the zoom lens system when it is determined that the operation member has been operated by the sensor to re-start the driving of the focusing lens system.
申请公布号 US5697000(A) 申请公布日期 1997.12.09
申请号 US19940283667 申请日期 1994.08.01
申请人 MINOLTA CAMERA KABUSHIKI KAISHA 发明人 HARA, YOSHIHIRO;ISHIBASHI, KENJI;AKAHOSHI, KIMIHARU;AKAMATSU, NORIHIKO
分类号 G02B7/10;(IPC1-7):G03B1/18;G03B7/00 主分类号 G02B7/10
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