Charging mechanism of a camera shutter

Details Charging mechanism of a camera shutter Charging mechanism of a camera shutter

1976-12-16

1979-03-06

Gellner, Michael L.

354226, 354251, 354266, G03B 906, G03B 936

Patent

active

041427890

ABSTRACT:
A camera shutter mechanism including an actuating lever for actuating the mechanism, a biasing spring biasing the actuating lever to operate, and a hook lever for releasably holding the actuating lever against the action of the biasing spring. The actuating lever includes a pin extending outwardly therefrom, and a resilient cylindrical bushing loosely fitting around the pin, with the pin positioned so that the spring bears against the bushing to push the bushing against the pin. The pin is positioned so that structure for returning the actuating lever from a rest position to a cocked position pushes against the bushing when returning the actuating lever.

REFERENCES:
patent: 3691923 (1972-09-01), Kitai
patent: 3838436 (1974-09-01), Ogihara et al.
patent: 4047211 (1977-09-01), Inoue et al.

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