Contact printer for exposing sensitized graphic art film and pap

Details Contact printer for exposing sensitized graphic art film and pap Contact printer for exposing sensitized graphic art film and pap

1989-11-17

1990-08-14

Wintercorn, Richard A.

Photocopying

Contact printing

With scanning

355 91, 355 94, G03B 2710, G03B 2720

Patent

active

049491229

ABSTRACT:
A graphic arts contact printer which comprises a vacuum table for supporting a photosensitive film and an original, containing an image to be reproduced, in superposed relationship. A light source provides an elongated beam of photoactive light for exposing the film through the original. A light transport is provided for moving the light transversely of the length of the beam over the vacuum table surface over the superposed film and original whereby the superposed film and original are scanned by the light to expose the film through the original. Means is provided which is associated with the light transport for applying a transparent cover sheet over the superposed film and original as the light is moved over the film and original. Further means carried by the light transport is provided for collimating the light, with the collimating means being disposed between the light and the cover sheet.

REFERENCES:
patent: 2760419 (1956-08-01), Gelb
patent: 3584955 (1971-06-01), Stievenart et al.
patent: 4029404 (1977-06-01), Mizukami et al.
patent: 4316669 (1982-02-01), Tachiki
patent: 4437759 (1984-03-01), Mizukami
patent: 4466737 (1984-08-01), Hastings
patent: 4526463 (1985-07-01), Hickey et al.
patent: 4707125 (1987-11-01), Ohlig et al.

Affiliated with

Also associated with

Rating

Contact printer for exposing sensitized graphic art film and pap does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Contact printer for exposing sensitized graphic art film and pap, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Contact printer for exposing sensitized graphic art film and pap will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-465835