Input-output device for photographic film materials

Details Input-output device for photographic film materials Input-output device for photographic film materials

1981-02-05

1982-10-12

Schacher, Richard A.

Sheet feeding or delivering

Delivering to stack and feeding therefrom

With sheet sensor for selective location

271 42, 271 82, 271194, 378182, B65H 522

Patent

active

043535380

ABSTRACT:
The invention relates to an input/output device for unexposed or latently exposed photographic sheet material for use in combination with photographic material evaluation devices. The invention comprises a flat light-tight cartridge having an opening, a film support displaceably arranged within said cartridge and externally operable, and a light-stop for said opening. The cartridge is insertable into a socket of the evaluation device so that the film can be shifted out of the cartridge and into the likewise light-tight evaluation device to be secured to holding means of a recording drum in said device. By sucking means within and respective rotation of said drum the film is evenly attached to the drum surface. By control of the input/output operation by means of a control unit an automatic handling of film material at normal light conditions is feasible.

REFERENCES:
patent: 3784834 (1974-01-01), Berger
patent: 4157178 (1979-06-01), Ollendick
patent: 4260896 (1981-04-01), Schmidt

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