发明名称 Zoom lens drive system for lens shutter type of camera.
摘要 A zoom lens for a camera, having a between-the-lens shutter, includes a motor for moving the lens along an optical axis in forward and rearward directions. A switch is operable by an operator to control operation of the motor for moving the lens from an initial position on the axis to a final stationary position that establishes the focal length of the lens. Control apparatus is responsive to the setting of the switch for operating the motor. <IMAGE>
申请公布号 EP0473199(A2) 申请公布日期 1992.03.04
申请号 EP19910115780 申请日期 1987.05.12
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISHA 发明人 HARAGUCHI, KEISUKE;KOHMOTO, SHINSUKE;KOBAYASHI, TAKEO;KONDOH, SHIGERU;OHKUBO, HIDEKI;NUMAKO, NORIO;SUGAWARA, SABURO NISHI-GOSHITSU 2ND FLOOR
分类号 G02B7/10;G02B15/14;G02B23/14;G03B13/12;G03B17/04 主分类号 G02B7/10
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