Film positioning device for microform printing system

Details Film positioning device for microform printing system Film positioning device for microform printing system

1978-11-13

1981-01-27

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Producing plural rows of pictures on photosensitive paper

355 72, G03B 2744

Patent

active

042471974

ABSTRACT:
Microfilm carried by a microfilm carrier is moved in a horizontal plane so that a selected area of the microfilm is presented to a film aperture of a microform printing system. The microfilm carrier includes a sliding spacer fixed thereto sliding along a base plate in which the film aperture is formed. The sliding spacer maintains a predetermined distance between the carrier and the base plate during movement of the carrier.

REFERENCES:
patent: 3591282 (1971-07-01), Renold
patent: 3746444 (1973-07-01), Kahle et al.
patent: 3782819 (1974-01-01), Kanayama et al.
patent: 3796489 (1974-03-01), Sone et al.
patent: 3910698 (1975-10-01), Sone et al.
patent: 4134675 (1979-01-01), Oosake et al.

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