发明名称 |
Zoom lens drive system for lens shutter type of caera |
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 |
AU2856192(A) |
申请公布日期 |
1993.01.21 |
申请号 |
AU19920028561 |
申请日期 |
1992.11.23 |
申请人 |
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
KEISUKE HARAGUCHI;SHINSUKE KOHMOTO;TAKEO KOBAYASHI;SHIGERU KONDOH;HIDEKI OHKUBO;NORIO NUMAKO;SABURO SUGAWARE |
分类号 |
G02B7/10;G02B15/14;G02B23/14;G03B13/12;G03B17/04 |
主分类号 |
G02B7/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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