Exposure and heat development device

Details Exposure and heat development device Exposure and heat development device

1974-12-23

1976-11-02

Moses, R. L.

Photocopying

Contact printing

Exposing on sensitized printing press plate or cylinder

250316, 355100, G03B 2704

Patent

active

039893774

ABSTRACT:
A device for the processing of uniquely combined thermally developable, photosensitive layers with illuminating means for imagewise exposing one of the photosensitive layers while it is being heated to development temperature and also exposing with another illuminating means another of the photosensitive layers from the image exposed and developed in the first photosensitive layer, the last exposed layer being developed by the same heating imparted thereto for development of the first exposed layer to obtain an image which can be transferred in the same operation to a receiving medium.

REFERENCES:
patent: 3038994 (1962-06-01), Nelson et al.
patent: 3749490 (1973-07-01), Ritzerfeld
patent: 3760725 (1973-09-01), Ritzerfeld
patent: 3817618 (1974-06-01), Riley et al.
patent: 3836252 (1974-09-01), Touchette et al.

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