Positive imaging method using doped silver halide medium

Details Positive imaging method using doped silver halide medium Positive imaging method using doped silver halide medium

1980-11-05

1982-04-06

Louie, Jr., Won H.

Radiation imagery chemistry: process, composition, or product th

Thermographic process

Heat applied after imaging

430351, 430502, 430495, 430523, G03C 524, G03C 176

Patent

active

043236405

ABSTRACT:
A photosensitive medium suitable for storing positive images and a method of using it are provided, the medium being a multilayer film comprising SnO.sub.2 and doped silver chloride and the method comprising an exposure step for negative imaging and a heating step for image reversal.

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"AgCl-CuCl Photochromic Coatings," by A. F. Perveyev and A. V. Mikhaylov, Sov. J. Opt. Tech., Feb. 1972, pp. 117-118.
"Evaporated Silver Bromide as a Photoraphic Recording Medium," A. Shepp et al., Photographic Science and Engineering, vol. 11, No. 5, Sep.-Oct. 1967.

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