Electric driving device of a camera

Details Electric driving device of a camera Electric driving device of a camera

1980-02-01

1982-03-30

Adams, Russell E.

354171, G03B 118

Patent

active

043221491

ABSTRACT:
An electric driving device of a camera for winding up a film by a motor comprises means for generating a windup signal when an exposure has been completed, means operable by reception of the wind-up signal to drive the motor for said wind-up, torque detecting means for detecting an increase in wind-up torque resulting from completion of said wind-up and putting out an output, and forcible stopping means responsive to the output of the torque detecting means to stop the motor separately from the operation of the motor driving means.

REFERENCES:
patent: 3882516 (1975-05-01), Ogiso et al.
patent: 4196993 (1980-04-01), Stemme et al.
patent: 4229091 (1980-10-01), Date et al.

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