Film advance mechanism for camera

Details Film advance mechanism for camera Film advance mechanism for camera

1997-04-02

1998-08-11

Lee, Eddie C.

Photography

Folding or collapsible camera

396401, 396411, G03B 1704, G03B 100

Patent

active

057940894

ABSTRACT:
A camera comprises a slide manually movable in a forward direction and in a reverse direction; a spool drive member adapted to be connected to a film spool for driving rotation in a winding direction to windingly rotate the film spool to wind an exposed film onto the film spool; and a two-way coupling between the slide and the spool drive member to drivingly rotate the spool drive member in the winding direction in order to windingly rotate the film spool when the slide is manually moved in the forward and reverse directions.

REFERENCES:
patent: 2659283 (1953-11-01), Clifford et al.
patent: 4032940 (1977-06-01), Chan
patent: 4104664 (1978-08-01), Winkler et al.
patent: 4227789 (1980-10-01), Driscoll et al.
patent: 4331407 (1982-05-01), Winkler et al.

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