Motorized drive device for camera

Details Motorized drive device for camera Motorized drive device for camera

1986-09-29

1987-10-06

Gellner, Michael L.

G03B 112

Patent

active

046978992

ABSTRACT:
A motorized drive device for a camera having a motor and a transmission system. The deceleration control of the motor is started when an object being driven arrives at a short distance from a prescribed stop position. The detection of a fall of the speed of the object to an abnormal low value is carried out during the deceleration control period and its preceding motor drive period by respective different processes from each other.

REFERENCES:
patent: 4455075 (1984-01-01), Iwashita et al.
patent: 4616913 (1986-10-01), Suzuki et al.
patent: 4647169 (1987-03-01), Suzuki et al.

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