Claims
- 1. A light-sensitive silver halide photographic material comprising a reflective support having thereon at least one light-sensitive silver halide emulsion layer containing silver chloride or silver chlorobromide emulsion of which silver chloride content is not less than 90 mole %, said silver chloride or silver chlorobromide emulsion having been prepared by the addition of a heterocyclic mercapto compound or an azaindene compound during the period of formation of silver halide grains contained therein, a dye-forming coupler and a high-boiling organic solvent of which dielectric constant is not more than 6.
- 2. The light-sensitive silver halide photographic material of claim 1, wherein said heterocyclic mercapto compound is represented by the following Formula [I]: ##STR36## wherein Z is a group of atoms necessary to form a 5 or 6-member heterocyclic ring which may be condensed, and M is a hydrogen atom, an alakali metal atom, or an ammonium group.
- 3. The light-sensitive silver halide photographic material of claim 2, wherein said heterocyclic ring is selected from the group consisting of a pyridine, a pyrimidine, an imidazole, a benzimidazole, a naphthoimidazole, an oxazole, a benzoxazole, a naphthoxazole, a thiazole, a benzothiazole, a naphthothizaole, a selenazole, a benzoselenazole, a naphthoselenazole, a triazole, an oxadiazole, a thiadiazole, a triazine, a tetrazole, a purine and an azaindene, provided that these groups may have a substituent and that the azainden has a -SM group, in which M is a hydrogen atom, an alakali metal atom, or an ammonium group.
- 4. The light-sensitive silver halide photographic material of claim 1, wherein said heterocyclic mercapto compound is selected from a group of compounds represented by the formula [II], [III] or [IV]; ##STR37## wherein Ar is selected from the group consisting of a phenyl, a naphthyl or a cyclohexyl group; R.sup.1 is an organic group substitutable to the Ar group or a hydrogen atom; M is a hydrogen atom, an alkali metal atom or an ammonium group; ##STR38## wherein Z.sup.1 is selected from the group consisting of a sulfur atom, oxygen atom, selenium atom and a ##STR39## group; and R.sup.2 is a substitutable organic group or a hydrogen atom; and M is same as defined in Formula II]; and ##STR40## wherein Z.sup.2 is selected from the group consisting of a sulfur atom, oxygen atom, selenium atom and a>N--R.sup.4 group, in which R.sup.4 is selected from the group consisting of a hydrogen atom, an alkyl group, an alkenyl group, a cycloalkyl group, an aryl, an aralkyl group, a --COR.sup.5 group, a --SO.sub.2 R.sup.5 group, a --NHCOR.sup.5 and a --NHSO.sub.2 R.sup.5 group, wherein R.sup.5 is an alkyl or an aryl group; and R.sup.3 is a substitutable organic group; and M is same as defined in Formula [II].
- 5. The light-sensitive silver halide photographic material of claim 1, whrein said azaindene compound is selected from tetrazaindene compounds having Formula (1), (2), (3), (4) or (5); ##STR41## whereinabove R.sub.11, R.sub.12 and R.sub.13 are independently selected from the group consisting of a hydrogen atom, a halogen atom, an amino group or a derivative thereof, an alkyl group or a derivative thereof, an aryl group or a derivative thereof, a cycloalkyl group or a derivative thereof and a --CONH-R.sub.14 group, in which R.sub.14 is selected from the group consisting of a hydrogen atom, an alkyl or a derivative thereof, an amino group or a derivative thereof, a halogen atom, a cycloalkyl group or a derivative thereof, an aryl group or a derivative thereof, provided that the R.sub.11 and R.sub.12 may be combined with each other to form a 5 to 7-membered carbocyclic or a heterocyclic ring.
- 6. The light-sensitive silver halide photographic material of claim 1, wherein said at least one light-sensitive silver halide emulsion layer contains a silver chloride-containing emuIsion of which silver chloride content is 90 to 100 mole %.
- 7. The light-sensitive silver halide photographic material of claim 6, wherein said at silver chloride content is 95 to 100 mole %.
- 8. The light-sensitive silver halide photographic material of claim 1, wherein said silver halide grains have an average grain size of 0.2 to 1.6 .mu.m.
- 9. The light-sensitive silver halide photographic material of claim 8, wherein said an average grain size is 0.25 to 1.2 .mu.m.
- 10. The light-sensitive silver halide photographic material of claim 1, wherein said silver halide emulsion is a monodisperse emulsion of which coefficient of variation given in terms of the following formula is not more than 0.15; ##EQU3## wherein ris the average grain size and S is given in the following formula; ##EQU4## in which ri represents the grain size of each individual grain, and the ni represents the number of the individual grains having the grain size ri.
- 11. The light-sensitive silver halide photographic material of claim 1, wherein said high-boiling organic solvent has a dielectric constant is not more than 1.9 to 6.
- 12. The light-sensitive silver halide photographic material of claim 1, wherein said high-boiling organic solvent is selected from the group consisting of an ester, an organic acid amide, a ketones and a hydrocarbon compound.
- 13. The light-sensitive silver halide photographic material of claim 1, wherein said high-boiling organic solvent is one represented by the formula [HA] or [HB]; ##STR42## wherein R.sub.H1 and R.sub.H2 are independently selected from the group consisting of an alkyl, an alkenyl and an aryl group, provided that sum of the carbon atoms contained in R.sub.H1 and R.sub.H2 is from 9 to 32; ##STR43## wherein R.sub.H3, R.sub.H4 and R.sub.H5 are independently selected from the group consisting of an alkyl group, an alkenyl group and an aryl group, provided that the sum of the carbon atoms contained in R.sub.H3, R.sub.H4 and R.sub.H5 is from 24 to 54.
- 14. The light-sensitive silver halide photographic material of claim 1, wherein said dye-forming coupler is selected from the group consisting of a benzoylacetanilide-type yellow dye-forming coupler, a pivaloylacetanilide-type yellow dye-forming coupler, a 5-pyrazolone-type magenta dye-forming coupler, a pyrazoloazole-type magenta dye-forming coupler, a phenol-type cyan dye-forming coupler and a naphthol-type cyan dye-forming coupler.
Priority Claims (1)
Number |
Date |
Country |
Kind |
61-185917 |
Aug 1986 |
JPX |
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Parent Case Info
This application is a Cotninuation of applicaiton Ser. No. 348,080, filed May 3, 1989 now abandoned, which is a Continuation-in-Part, of application Ser. No. 080,552, field July 31, 1987, now abandoned.
US Referenced Citations (7)
Foreign Referenced Citations (4)
Number |
Date |
Country |
156377 |
Oct 1985 |
EPX |
0208146 |
Jan 1987 |
EPX |
1565503 |
Apr 1980 |
GBX |
2041356 |
Sep 1980 |
GBX |
Non-Patent Literature Citations (2)
Entry |
Research Disclosure #17643, "Photographic Silver Halide . . . ", 12/78, pp. 22-25. |
E. J. Bier; "Stabilization of Photographic Silver Halide Emulsions" 1st edition, 1974, Focal Press, London G.B. pp. 58 and 81. |
Continuations (2)
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Number |
Date |
Country |
Parent |
348080 |
May 1989 |
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Parent |
80552 |
Jul 1987 |
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