发明名称 |
PHOTOGRAPHIC CAMERA WITH MOTORIZED FOCAL LENGTH AND DISTANCE ADJUSTMENT OF THE OBJECTIVE |
摘要 |
A photographic camera is provided with an objective whose focal length and distance are adjusted by a motorized control device which includes at least one one-armed lever pivotally supported at one end in the camera housing and having at its other free end a manually operable handle for initiating the operation of two motors, one of which effects an adjustment of the focal length while the other effects a distance adjustment of the objective.
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申请公布号 |
US3701309(A) |
申请公布日期 |
1972.10.31 |
申请号 |
USD3701309 |
申请日期 |
1970.11.02 |
申请人 |
ZEISS IKON AG. |
发明人 |
HEINZ THIELE;DIETRICH BECKER;ROLAND HOCHSTEIN;HORST ROCKSTROH;HANS LIECKFELDT |
分类号 |
G03B17/14;(IPC1-7):G03B3/10 |
主分类号 |
G03B17/14 |
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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