Self threading phototypesetter transport system

Details Self threading phototypesetter transport system Self threading phototypesetter transport system

1980-06-02

1981-11-10

Griffin, Donald A.

Photocopying

Contact printing

Light boxes

354275, 355 64, G03B 1500, G03B 1726, B41B 1900

Patent

active

042994586

ABSTRACT:
A media transport system in a phototypesetter for "leading" and "reverse leading" movement of film media at minimal inertia and little friction between a supply cassette and a self-threading take-up cassette, and characterized by vacuum pockets adjustable to varied media width and controlled by sensors for the delivery and removal of media and for the transport thereof across a make-up area where said media is held taught in a focal point while being positioned and moved by encoded drive means synchronizing placement of the typeset image at the make-up area.

REFERENCES:
patent: 2838250 (1958-06-01), Stavrakis et al.
patent: 2879061 (1959-03-01), Alden
patent: 3345911 (1967-10-01), Lee
patent: 3547536 (1970-12-01), Phleps et al.
patent: 3557675 (1971-01-01), Koll et al.
patent: 3608452 (1971-09-01), Conrad et al.
patent: 3643559 (1972-02-01), Moyroud
patent: 3645619 (1972-02-01), Burton et al.
patent: 4221479 (1980-09-01), Harvey

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