发明名称 |
Slide projector |
摘要 |
A slide projector comprising a slide magazine with a motor drive, a motor-driven pusher for conveying respective slides one by one from the slide magazine into the path of the light of an optical system, and a guide unit for guiding the slides. A mechanical stop is provided for establishing the projection position of the slides and a spring is interposed between the pusher and its motor drive for transmitting force therebetween. For displacing the pusher there is provided a roller guided in a curved slot in a disk connected to the motor.
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申请公布号 |
US4059352(A) |
申请公布日期 |
1977.11.22 |
申请号 |
US19760683511 |
申请日期 |
1976.05.05 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
BAR, ULRICH;SCHMIDT, MARTIN |
分类号 |
G03B23/06;(IPC1-7):G03B23/06 |
主分类号 |
G03B23/06 |
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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