Disc film treating cassette

Details Disc film treating cassette Disc film treating cassette

1987-02-03

1988-07-12

Mathews, A. A.

354323, 354329, G03D 306

Patent

active

047573392

ABSTRACT:
This disc film treating cassette comprises a housing including a tubular portion and a top wall in an inverted cup-shaped configuration in which several disc films can be accommodated, a disc film support shaft rotatably and slidably supported at the central part of the top wall of the housing to rotate in the latter and slide in the axial direction thereof and a light shielding plate adapted to lighttightly close the opening at the lower end of the housing.

REFERENCES:
patent: 4112452 (1978-09-01), Patton
patent: 4112453 (1978-09-01), Hutchison
patent: 4112454 (1978-09-01), Harvey
patent: 4134666 (1979-01-01), Kikuchi
patent: 4167320 (1979-09-01), Hutchison
patent: 4178091 (1979-12-01), Solomon
patent: 4252430 (1981-02-01), Michal
patent: 4502772 (1985-03-01), Mihara

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