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US 5,290,669 AGranted
Silver halide color photographic light-sensitive material
AssigneeKonica Corporation
InventorsShigeto Hirabayashi, Yasushi Usagawa, Nobuaki Kagawa, Yasuhiko Kawashima
Life of this patent
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Abstract
A silver halide color photographic light-sensitive material having photographic component layers on a support and at least one layer of which contains a silver salt of dye, is disclosed. The material has properties of high sharpness, high speed, less fogging and excellent raw stock stability.
Claims13
A silver halide color photographic light-sensitive material comprising:
- a support having thereon photographic component layers having a blue sensitive silver halide emulsion layer, a green sensitive silver halide emulsion layer and a red sensitive silver halide emulsion layer;
- wherein at least one of said photographic component layers contains a silver salt of a dye represented by the following formulae II to V;
- ##STR188## wherein R.sup.3 and R.sup.4 each represents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group or a heterocyclic group;
- X.sub.3 and X.sub.4 each represents an oxygen atom or a sulfur atom;
- L.sub.6 to L.sub.9 represent methine groups;
- n.sub.3 to n.sub.5 represent 0 to 2 integers;
- R.sup.5 represents an alkyl group or an alkenyl group;
- Q.sub.1 represents a nonmetallic atom group necessary for forming 5-membered or 6-membered heterocyclic group;
- ##STR189## wherein R.sup.6 and R.sup.7 represent R.sup.3 and R.sup.4 in formula II;
- X.sub.5 and X.sub.6 represent X.sub.3 and X.sub.4 in formula II;
- R.sup.8 to R.sup.10 represent a hydrogen atom, an alkyl group, an alkenyl group, an aryl group, a heterocyclic group, a halogen atom, a cyano group, a sulfo group, --COR.sup.11, --CON(R.sup.11) (R.sup.12), --N(R.sup.11) (R.sup.12), --OR.sup.11, --SOR.sup.11, --SO.sub.2 R.sup.11, --SO.sub.2 N(R.sup.11) (R.sup.12), --N(R.sub.11) (COR.sub.12), --N(R.sup.11)SO.sub.2 R.sup.12, --N(R.sup.11)CON(R.sup.12) (R.sup.13), --SR.sup.11 or --COOR.sup.11 ;
- R.sup.11 to R.sup.13 represent a hydrogen atom, an alkyl group, an alkenyl group, an aryl group or a heterocyclic group, respectively;
- ##STR190## wherein R.sup.14 and R.sup.15 are the same as R.sup.3 and R.sup.4 in formula II;
- X.sub.7 and X.sub.8 are the same as X.sub.3 and X.sub.4 in formula II;
- L.sub.10 to L.sub.12 represent methine groups;
- n.sub.6 represents 0 to 2 integers;
- R.sup.16 to R.sup.18 are the same as R.sup.8 to R.sup.10 in Formula III;
- ##STR191## wherein R.sup.19 and R.sup.20 are the same as R.sup.3 and R.sup.4 in formula II X.sub.9 and X.sub.10 are the same as X.sub.3 and X.sub.4 ;
- W.sub.1 represents an aryl group or a heterocyclic group.
16 more elements
The silver halide color photographic material of claim 13 wherein said anti-halation layer contains 0.1 to 1.0 g/m.sup.2 of said silver salt of a dye.
Dependencies are inferred from the claim text.