发明名称 |
Motor drive device for camera |
摘要 |
A motor drive device for an operation of a camera such as film winding, etc. with a motor is arranged to detect the rotating speed of the motor and to shift, according to the rotating speed thus detected, the reduction ratio of a driving force transmitting gear train of a drive mechanism for transmitting the driving force of the motor to a load, so that the load can be adequately driven.
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申请公布号 |
US4647169(A) |
申请公布日期 |
1987.03.03 |
申请号 |
US19850711064 |
申请日期 |
1985.03.12 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
SUZUKI, MASAYUKI;KAWAMURA, MASAHARU |
分类号 |
G03B17/00;G03B17/42;(IPC1-7):G03B1/00;B65H23/198;F16H5/42 |
主分类号 |
G03B17/00 |
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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