Direct positive silver halide light-sensitive color photographic

Details Direct positive silver halide light-sensitive color photographic Direct positive silver halide light-sensitive color photographic

1988-08-18

1990-05-15

Michl, Paul R.

Education and demonstration

Means for demonstrating apparatus, product, or surface...

Household equipment

430404, 430522, 430547, 430583, 430587, 430596, 430585, 430550, 430498, 430409, G03C 1485, G03C 112

Patent

active

049257803

ABSTRACT:
A direct positive silver halide light-sensitive color photographic material comprising, on a support, (1) at least three light-sensitive silver halide emulsion layers containing internal latent image-type light-sensitive silver halide grains, (2) specific sensitizing dyes having formulas [I], [II] and [III], respectively defined in the specification, and (3) at least one anti-irradiation compound selected from the group consisting of those compounds having formulas [IV], [V] and [VI], respectively defined in the specification, is disclosed.

REFERENCES:
patent: 4102688 (1978-06-01), Sugiyama et al.
patent: 4147547 (1979-04-01), Koitabashi et al.
patent: 4444874 (1984-04-01), Silverman et al.

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