Exposure device

Details Exposure device Exposure device

1975-06-27

1976-08-31

Hix, L. T.

Photocopying

Projection printing and copying cameras

Image transferred from individual documents to film strip

355 75, 355102, 271258, 226 32, 226141, G03B 2752, G03B 2762, B65H 702, B65H 1726

Patent

active

039777839

ABSTRACT:
An exposure device is adapted to intermittently feed a metal strip with each surface coated with a photosensitive film and expose it from both sides when the metal strip stops its movement. The device includes a feed setting mechanism comprising a detection roller rotated in accordance with the movement of the metal strip, a detection bar longitudinally movable by the movement of the detection roller, and a switch actuated, when the detection bar is moved a predetermined amount, to stop the movement of the metal strip.

REFERENCES:
patent: 3073591 (1963-01-01), Cosentino
patent: 3320867 (1967-05-01), Miller
patent: 3713571 (1973-01-01), Simonton
patent: 3726590 (1973-04-01), Kistner et al.

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