Self-contained single or multiple cassettes and drives

Details Self-contained single or multiple cassettes and drives Self-contained single or multiple cassettes and drives

1975-07-14

1977-08-16

Hayes, Monroe H.

Photocopying

Projection printing and copying cameras

Detailed holder for photosensitive paper

354174, 354276, 352 78R, G03B 2760

Patent

active

040423000

ABSTRACT:
A cassette which can be readily mounted in a microfilm or microfiche camera adapted to store unexposed film and the film when exposed; a suction platen within the cassette adapted to hold the film at a filming station and/or a titling station within the camera. One cassette is provided to hold roll film which may be driven by a friction drive arrangement on the camera by a stepping mechanism within the cassette. Another cassette is provided to hold unexposed and exposed microfiche laminae and may be arranged to be driven in a similar fashion to the roll film cassette. A further cassette has an arrangement whereby moving of roll film is achieved by the suction platen. The camera is preferably arranged to carry several cassettes of either type and of different film widths.

REFERENCES:
patent: 458907 (1891-09-01), Kipper et al.
patent: 2500251 (1950-03-01), Hood
patent: 2630743 (1953-03-01), O'Kane
patent: 3528356 (1970-09-01), Eagle

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