Motorized drive device for camera

Details Motorized drive device for camera Motorized drive device for camera

1986-09-25

1987-10-13

Perkey, W. B.

G03B 118

Patent

active

046994882

ABSTRACT:
A motorized drive device for a camera comprising an electric motor and a transmission system operating with selection of at least two speed change ratios. The operation of the motor is controlled in such a way that the time point for the start of output of a stop signal for the motor alters depending on which speed change ratio is selected.

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patent: 4443084 (1984-04-01), Harada et al.
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patent: 4572637 (1986-02-01), Inoue
patent: 4616913 (1986-10-01), Suzuki et al.
patent: 4647169 (1987-03-01), Suzuki et al.

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