Direct positive silver halide photographic light-sensitive mater

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

1992-03-05

1994-03-29

Chea, Thorl

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430510, 430512, 430513, 430523, 430596, 430604, 430961, G03C 1485

Patent

active

052983811

ABSTRACT:
A direct positive type silver halide photographic light-sensitive material is disclosed, having improved safelight stability and which is capable of providing an image having excellent photographic properties. The light-sensitive material comprises a support having thereon at least one pre-fogged light-sensitive silver halide emulsion layer and at least one light-insensitive hydrophilic colloid layer provided farther from the support than the light-sensitive silver halide emulsion layer. The light-insensitive hydrophilic colloid layer contains a dye dispersed therein in the form of microcrystalline particles.

REFERENCES:
patent: 4849326 (1989-07-01), Besio et al.
patent: 4933272 (1990-06-01), McDugle et al.
patent: 4948717 (1990-08-01), Diehl et al.
patent: 5098818 (1992-03-01), Ito et al.

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