发明授权
- 专利标题: Film transport device
- 专利标题(中): 胶片运输装置
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申请号: US866885申请日: 1986-05-23
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公开(公告)号: US4702577A公开(公告)日: 1987-10-27
- 发明人: Dedo Weigert
- 申请人: Dedo Weigert
- 申请人地址: DEX Munich
- 专利权人: Dedo Weigert Film GmbH
- 当前专利权人: Dedo Weigert Film GmbH
- 当前专利权人地址: DEX Munich
- 主分类号: G03B1/22
- IPC分类号: G03B1/22
摘要:
A film transport device for cinematographic cameras and projectors has a rotary shutter, an intermittently operating film feed device, an adjusting device with at least one adjusting pin engaging in one perforation of the film and separate drive motors for the rotary shutter, adjusting device and film feed device and is further characterized by having the drives for both the adjusting device and for the film feed controlled synchronously with the rotary shutter by a common control unit.
公开/授权文献
- US06067329A VSB demodulator 公开/授权日:2000-05-23
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