Claims
- 1. A silver halide photographic lightsensitive material comprising a support having thereon at least one lightsensitive silver halide emulsion layer, wherein the lightsensitive material contains at least one compound represented by general formula (I) and at least one photographically useful group-releasing compound represented by general formula (II) or (III) that is capable of forming a compound having substantially no contribution to a dye after its coupling with an oxidized form of a developing agent:
- 2. The silver halide photographic lightsensitive material according to claim 1, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (a) to (d):
(a) parallel main planes thereof are (111) faces, (b) an aspect ratio thereof is 2 or more, (c) ten or more dislocation lines per grain are present, and (d) tabular silver halide grains each formed of silver iodobromide or silver chloroiodobromide whose silver chloride content is less than 10 mol %
- 3. The silver halide photographic lightsensitive material according to claim 1, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (a), (d) and (e):
(a) parallel main planes thereof are (111) faces, (d) tabular silver halide grains each formed of silver iodobromide or silver chloroiodobromide whose silver chloride content is less than 10 mol %, and (e) hexagonal tabular grains each having at least one epitaxial junction per grain at an apex portion and/or a side face portion and/or a main plane portion thereof
- 4. The silver halide photographic lightsensitive material according to claim 1, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (d), (f) and (g):
(d) tabular silver halide grains each formed of silver iodobromide or silver chloroiodobromide whose silver chloride content is less than 10 mol %, (f) parallel main planes thereof are (100) faces, and (g) an aspect ratio thereof is 2 or more
- 5. The silver halide photographic lightsensitive material according to claim 1, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (g), (h) and (i):
(g) an aspect ratio thereof is 2 or more, (h) parallel main planes thereof are (111) faces or (100) faces, and (i) tabular grains each having a silver chloride content of at least 80 mol %
- 6. A silver halide photographic lightsensitive material comprising a support having thereon at least one lightsensitive silver halide emulsion layer containing an emulsified dispersion, wherein the lightsensitive material contains at least one compound represented by general formula (I), and at least one surfactant having a critical micelle concentration of 4.0×10−3 mol/L or less in an amount of 0.01% by weight or more based on all the ingredients contained in the lightsensitive layer:
- 7. The silver halide photographic lightsensitive material according to claim 2, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (a) to (d):
(a) parallel main planes thereof are (111) faces, (b) an aspect ratio thereof is 2 or more, (c) ten or more dislocation lines per grain are present, and (d) tabular silver halide grains each formed of silver iodobromide or silver chloroiodobromide whose silver chloride content is less than 10 mol %
- 8. The silver halide photographic lightsensitive material according to claim 2, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (a), (d) and (e):
(a) parallel main planes thereof are (111) faces, (d) tabular silver halide grains each formed of silver iodobromide or silver chloroiodobromide whose silver chloride content is less than 10 mol %, and (e) hexagonal tabular grains each having at least one epitaxial junction per grain at an apex portion and/or a side face portion and/or a main plane portion thereof
- 9. The silver halide photographic lightsensitive material according to claim 2, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (d), (f) and (g):
(d) tabular silver halide grains each formed of silver iodobromide or silver chloroiodobromide whose silver chloride content is less than 10 mol %, (f) parallel main planes thereof are (100) faces, and (g) an aspect ratio thereof is 2 or more
- 10. The silver halide photographic lightsensitive material according to claim 2, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (g), (h) and (i):
(g) an aspect ratio thereof is 2 or more, (h) parallel main planes thereof are (111) faces or (100) faces, and (i) tabular grains each having a silver chloride content of at least 80 mol %
- 11. The silver halide lightsensitive material according to claim 1, wherein the emulsified dispersion further contains a high-boiling organic solvent having a dielectric constant of 7.0 or less.
- 12. The silver halide photographic lightsensitive material according to claim 3, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (a) to (d):
(a) parallel main planes thereof are (111) faces, (b) an aspect ratio thereof is 2 or more, (c) ten or more dislocation lines per grain are present, and (d) tabular silver halide grains each formed of silver iodobromide or silver chloroiodobromide whose silver chloride content is less than 10 mol %
- 13. The silver halide photographic lightsensitive material according to claim 3, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (a), (d) and (e):
(a) parallel main planes thereof are (111) faces, (d) tabular silver halide grains each formed of silver iodobromide or silver chloroiodobromide whose silver chloride content is less than 10 mol %, and (e) hexagonal tabular grains each having at least one epitaxial junction per grain at an apex portion and/or a side face portion and/or a main plane portion thereof
- 14. The silver halide photographic lightsensitive material according to claim 3, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (d), (f) and (g):
(d) tabular silver halide grains each formed of silver iodobromide or silver chloroiodobromide whose silver chloride content is less than 10 mol %, (f) parallel main planes thereof are (100) faces, and (g) an aspect ratio thereof is 2 or more
- 15. The silver halide photographic lightsensitive material according to claim 3, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (g), (h) and (i):
(g) an aspect ratio thereof is 2 or more, (h) parallel main planes thereof are (111) faces or (100) faces, and (i) tabular grains each having a silver chloride content of at least 80 mol %
- 16. A silver halide photographic lightsensitive material comprising a support having thereon at least one lightsensitive silver halide emulsion layer, wherein the lightsensitive material contains at least one compound represented by general formula (I), and the silver halide emulsion layer contains a sensitizing dye and at least one compound represented by general formula (IV) in an amount of 1 to 50 mol % or less of the sensitizing dye:
- 17. The silver halide photographic lightsensitive material according to claim 4, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (a) to (d):
(a) parallel main planes thereof are (111) faces, (b) an aspect ratio thereof is 2 or more, (c) ten or more dislocation lines per grain are present, and (d) tabular silver halide grains each formed of silver iodobromide or silver chloroiodobromide whose silver chloride content is less than 10 mol %
- 18. The silver halide photographic lightsensitive material according to claim 4, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (a), (d) and (e):
(a) parallel main planes thereof are (111) faces, (d) tabular silver halide grains each formed of silver iodobromide or silver chloroiodobromide whose silver chloride content is less than 10 mol %, and (e) hexagonal tabular grains each having at least one epitaxial junction per grain at an apex portion and/or a side face portion and/or a main plane portion thereof
- 19. The silver halide photographic lightsensitive material according to claim 4, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (d), (f) and (g):
(d) tabular silver halide grains each formed of silver iodobromide or silver chloroiodobromide whose silver chloride content is less than 10 mol %, (f) parallel main planes thereof are (100) faces, and (g) an aspect ratio thereof is 2 or more
- 20. The silver halide photographic lightsensitive material according to claim 4, wherein 50% or more of the total projected area of all the silver halide grains contained in the lightsensitive layer is occupied by silver halide grains satisfying the following requirements (g), (h) and (i):
(g) an aspect ratio thereof is 2 or more, (h) parallel main planes thereof are (111) faces or (100) faces, and (i) tabular grains each having a silver chloride content of at least 80 mol %
Priority Claims (2)
Number |
Date |
Country |
Kind |
2001-000800 |
Jan 2001 |
JP |
|
2001-374801 |
Dec 2001 |
JP |
|
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This application is based upon and claims the benefit of priority from the prior Japanese Patent Applications No. 2001-000800, filed Jan. 5, 2001; and No. 2001-374801, filed Dec. 7, 2001, the entire contents of both of which are incorporated herein by reference.