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US 6,649,337 B2Granted
Heat-developable photosensitive material
AssigneeFuji Photo Film Co., Ltd.
InventorsTakanori Hioki, Katsumi Kobayashi
Life of this patent
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Abstract
A heat-developable photosensitive material comprises: a support; a photosensitive silver halide; a non-photosensitive organic silver salt; a reducing agent for a silver ion; a binder; and a compound having specified structure.
Claims17
A eat-developable photosensitive material comprising:
- a support;
- a photosensitive silver halide;
- a non-photosensitive organic silver salt;
- a reducing agent for a silver ion;
- a binder;
- and
- a compound represented by formula (A)
- wherein Da and Db each independently represents a dye chromophore;
- La represents a linking group or a single bond;
- qa is 1 and ra is 1 or 2;
- qb represents an integer of from 1 to 4;
- Ma represents a a counter ion for equilibrating the electric charge;
- and ma represents a number necessary to neutralize the electric charge of the molecule.
10 more elements
Dependencies are inferred from the claim text.