Flexible shutter for photographic camera

Details Flexible shutter for photographic camera Flexible shutter for photographic camera

1977-07-18

1978-12-19

Griffin, Donald A.

354246, G03B 928, G03B 940

Patent

active

041303571

ABSTRACT:
A photograhic camera is provided with a simple flexible shutter that is configured to bow in response to the axial focusing movement of the camera's lens in order to maintain a fixed shutter-to-lens distance as the camera's lens is focused.

REFERENCES:
patent: 429792 (1890-06-01), Moessard
patent: 3087400 (1963-04-01), Brandt
patent: 3185060 (1965-05-01), Borghesani
patent: 3412662 (1968-11-01), Balalis
patent: 3882522 (1975-05-01), Erlichman
patent: 3902792 (1975-09-01), Plummer
patent: 3918077 (1975-11-01), Burton et al.
patent: 3952317 (1976-04-01), Galbraith

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