Title:
SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
Document Type and Number:
Japanese Patent JP3639296
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material having high sensitivity and low fogging.
SOLUTION: In the silver halide photographic sensitive material having one or more photosensitive silver halide emulsion layers on a support, a compound represented by the formula (I): (X)k-(L)m-(A-B)n is contained, a silver halide emulsion contained in the silver halide emulsion layers contains a sensitizing dye, and 1-50 mol% of the sensitizing dye comprises one or more compounds represented by formula (IV). In the formula (I), X is a group that is adsorptive to silver halide or absorbs light and has one or more atoms selected from N, S, P, Se and Te; L is a divalent linking group having one or more atoms selected from C, N, S and O; A is an electron donative group; B is a group that is split off or H; a radical A is generated by splitting off or deprotonation after oxidation; k and m are each an integer of 0-3; and n is 1 or 2. In the formula (IV), Q is N or P; Ra1-Ra4 are each alkyl, aryl or a heterocycle; and Y is an anionic group.
Inventors:
Yoichi Hosoya
Kiyoshi Morimoto
Tadashi Inaba
Kiyoshi Morimoto
Tadashi Inaba
Application Number:
JP2004004699A
Publication Date:
April 20, 2005
Filing Date:
January 09, 2004
Export Citation:
Assignee:
Fuji Photo Film Co., Ltd.
International Classes:
G03C1/09; G03C1/035; G03C1/06; G03C1/08; G03C1/34; G03C7/392; (IPC1-7): G03C1/08; G03C1/035; G03C1/09; G03C1/34; G03C7/392
Domestic Patent References:
| JP11119364A | ||||
| JP59142541A | ||||
| JP6019028A | ||||
| JP2000250157A | ||||
| JP11095355A |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto