Microfilm projection printer

Details Microfilm projection printer Microfilm projection printer

1977-05-19

1979-01-30

Griffin, Donald A.

Photocopying

Projection printing and copying cameras

Original moves continuously

355 30, G03B 2748, G03B 2752

Patent

active

041369475

ABSTRACT:
A continuous printer for microfilm especially adapted to receive unperforated 35mm film carrying microfilm images and project such images onto other film such as 16mm or 8mm film, the printing being done continuously as opposed to a step-by-step process.

REFERENCES:
patent: 1361012 (1920-12-01), Capstaff
patent: 2207103 (1940-07-01), O'Grady
patent: 2479553 (1949-03-01), Boecking
patent: 2672074 (1954-03-01), Gunby
patent: 3148585 (1964-09-01), Armstrong et al.
patent: 3264933 (1966-08-01), Frank
patent: 3614223 (1971-10-01), Ott
patent: 3682540 (1972-08-01), Oxberry et al.

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