Film cassette having focal plane shutter

Details Film cassette having focal plane shutter Film cassette having focal plane shutter

1977-11-11

1979-10-30

Hix, L. T.

354205, 96201, 354241, G03B 928, G03B 100, G03B 1742, G03C 300

Patent

active

041726502

ABSTRACT:
A shutterless camera and a film assemblage specifically adapted for use therewith. The film assemblage includes a cassette having an exposure opening and an ingress opening in one wall thereof and an egress opening in another wall. Mounted within the cassette is a focal plane shutter having an exposure aperture therein which is adapted to be driven across a photosensitive area of a film unit to expose the same. The camera includes a motor which is adapted to drive the shutter, i.e., actuate the shutter, thereby exposing a film unit, and film advancing apparatus which is adapted to extend into the ingress opening in the cassette to engage and move the exposed film unit out of the cassette.

REFERENCES:
patent: 462116 (1891-10-01), Ellis et al.
patent: 650787 (1900-05-01), Wright et al.
patent: 1003536 (1911-09-01), Spinks
patent: 1075751 (1913-10-01), Barberie
patent: 2584964 (1952-02-01), Jacobson
patent: 3511152 (1970-05-01), Erlichman
patent: 3550515 (1970-12-01), Erlichman
patent: 3587426 (1971-06-01), Erlichman
patent: 3918077 (1975-11-01), Burton et al.

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