Film rewinding device for cameras

Details Film rewinding device for cameras Film rewinding device for cameras

1975-09-02

1976-12-21

Gonzales, John

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242191, 352 92, 352124, 354214, G03B 118

Patent

active

039991970

ABSTRACT:
A film rewinding device for a camera using a motor for rewinding film. Upon completion of film rewinding, the device automatically stops the film rewinding operation with detecting means disposed in the device to detect the completion of film rewinding. This is done by utilizing the difference between the load on the motor during the rewinding operation and the load at the completion of the rewinding operation.

REFERENCES:
patent: 3598033 (1971-08-01), Sasaki
patent: 3656420 (1972-04-01), Aizawa et al.

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