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.
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
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