Contact exposure apparatus

Details Contact exposure apparatus Contact exposure apparatus

1989-10-10

1991-02-12

Hix, L. T.

Photocopying

Contact printing

With scanning

355 91, G03B 2720

Patent

active

049928260

ABSTRACT:
In a contact exposure apparatus, a film original is overlaid on a photosensitive material, a transparent cover sheet is covered on the film original, the film original and the photosensitive material are brought into contact with each other by vacuum suction, and the film original is exposure-scanned by an exposure unit through the transparent cover sheet. The exposure unit includes a honeycomb board for collimating light emitted from a light source.

REFERENCES:
patent: 2988979 (1961-06-01), Sigler
patent: 4641958 (1987-02-01), Wally et al.
patent: 4707116 (1987-11-01), Newiger et al.

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