Silver halide photographic light-sensitive material
AssigneeFuji Photo Film Co., Ltd.
InventorsAkihiko Ikegawa, Masayuki Kuramitu, Masaki Okazaki
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Abstract
A silver halide photographic light-sensitive material comprising a support having thereon at least one light emulsion layer containing (A) at least one of the methine compounds represented by the following formula (I) and (B) at least one of the methine compounds represented by the following formula (II) or (III): ##STR1## wherein Z.sup.1, Z.sup.2, R.sup.1, R.sup.2, L.sub.1 -L.sub.8, p, q, k.sub.1 -k.sub.3, n.sub.1 -n.sub.3 and X.sub.1 -X .sub.3 are as defined in the specification.
Claims5
A silver halide photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer containing (A) at least oneof the methine compounds represented by the following Formula (I):
- ##STR9## wherein R.sup.1 represents --(CH.sub.2).sub.r --CONHSO.sub.2 --R.sup.3, --(CH.sub.2).sub.s --SO.sub.2 NHCO--R.sup.4 , --(CH.sub.2).sub.t --CONHCO--R.sup.5, or --(CH.sub.2).sub.u --SO.sub.2 NHSO.sub.2 --R.sup.6, in which R.sup.3, R.sup.4 , R.sup.5 and R.sup.6 each represents an alkyl group, an alkoxy group or an amino group and r, s, t and u each represents an integer of 1 to 5;
- R.sup.2 represents an alkyl group which is different from R.sup.1 ;
- Z.sup.1 and Z.sup.2 may be the same or different and represent a group of non-metallic atoms necessary to form a 5- or 6-membered heterocyclic ring;
- L.sub.1 ;
- L.sub.2 and L.sub.3 each represents a methine group;
- n.sub.1 represents 0, 1 or 2;;
- X.sub.1 represents an anion;
- k.sub.1 represents a number necessary to adjust the charge of the molecule to 0;
- and p and q each represents 0 or 1;
- and (B) at least one of the methine compounds represented by the following Formula (II) or Formula (III):
- ##STR10## wherein Z.sup.1 represents the same non-metallic atoms as the non-metallic atoms of Z.sup.1 in Formula (I);
- R.sup.1 is the same substituent as R.sup.1 in Formula (I);
- L.sub.4, L.sub.5 and L.sub.6 have the same meaning as L.sub.1, L.sub.2 and L.sub.3 ;
- X.sub.2 has the same meaning as X.sub.1 ;
- n.sub.2 has the same meaning as n.sub.1 ;
- and p has the same meaning as p in Formula (I);
- ##STR11## wherein Z.sup.2 represents the same non-metallic atoms as the non-metallic atoms of Z.sup.2 in Formula (I);
- R.sup.2 is the same substituent as R.sup.2 in Formula (I);
- L.sub.7, L.sub.8 and L.sub.9 have the same meaning as L.sub.1, L.sub.2 and L.sub.3 ;
- X.sub.3 has the same meaning as X.sub.1 ;
- n.sub.3 has the same meaning as n.sub.1 ;
- and q has the same meaning as q in Formula (I).
Dependencies are inferred from the claim text.