发明名称 Auto-focus camera
摘要 An auto-focus camera of this invention has a focusing lens supporting feed screw rod supported substantially parallel to the lens optical axis and having a slit for focusing at its one end, and a spacer nut meshed with a feed screw portion of the feed screw rod, so that is longitudinal movement is prevented, and rotated by the focus control motor.
申请公布号 US4873542(A) 申请公布日期 1989.10.10
申请号 US19880239369 申请日期 1988.09.01
申请人 KONICA CORPORATION 发明人 NAKAYAMA, HARUKI
分类号 G02B7/08 主分类号 G02B7/08
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