| 发明名称 |
Zoom lens device. |
| 摘要 |
The present invention is directed to a zoom lens device for use in, for example, a copying machine. A support member for supporting a stationary lens is positioned relative to a guide device for guiding a movable lens in a direction of an optical axis. <IMAGE> |
| 申请公布号 |
EP0665473(A3) |
申请公布日期 |
1996.04.17 |
| 申请号 |
EP19950101066 |
申请日期 |
1995.01.26 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
KAWAMOTO, KENICHI,;UDO, TOSHIYUKI, |
| 分类号 |
G02B7/10;G03B27/34;G03G15/041 |
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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