Film platens

Details Film platens Film platens

1976-08-11

1978-07-11

Griffin, Donald

Photocopying

Projection printing and copying cameras

Detailed holder for photosensitive paper

355 77, G03B 2760, G03B 2732

Patent

active

040998673

ABSTRACT:
A microfiche or microfilm camera in which a main suction platen having preferably several vacuum chambers each connected to a group of slots formed in a flat film receiving plate of the main suction platen wherein the main platen is moved from a film pick-up station to possibly a main filming station but certainly to a titling station at which a further suction platen may be provided to hold a portion of the film while a title is recorded on the film by means of a titling lens. The main platen can release the film at the titling station while the further platen continues to hold the film until titling is completed when the further platen releases the film to a disposal station.

REFERENCES:
patent: 2682193 (1954-06-01), Schubert et al.
patent: 2814233 (1957-11-01), Anander
patent: 2836099 (1958-05-01), Weishaupt
patent: 2881658 (1959-04-01), Bornemann
patent: 2933014 (1960-04-01), Anander
patent: 3289530 (1966-12-01), Samain
patent: 3963346 (1976-06-01), Wiessner

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