发明名称 Zoom lens camera
摘要 A zoom lens camera including a zoom taking lens having at least one variable power lens group movable along an optical axis direction thereof, a device having a movable member separate from the zoom taking lens, a rotatable cam ring, at least one cam groove formed in the cam ring to move the movable variable power lens group in accordance with the rotation of the cam ring, and a cam member made separately from the cam ring and secured to the cam ring and having at least one cam groove for moving the movable member.
申请公布号 US5321454(A) 申请公布日期 1994.06.14
申请号 US19920921126 申请日期 1992.07.29
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISHA 发明人 MOGAMIYA, MAKOTO
分类号 G02B7/10;G03B5/00;(IPC1-7):G03B1/18;G03B3/00 主分类号 G02B7/10
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