Title:
SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL
Document Type and Number:
Japanese Patent JP3679207
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To ensure a strong color sensitization effect in the red-infrared region and to restrain variation of sensitivity due to fluctuation of storage conditions by incorporating a a specified compound.
SOLUTION: The silver halide photographic sensitive material contains at least one of the compounds represented by the formula in which X is a -N=, -N(R)-, -O-, or -S- group; R is an H atom or a hydroxy, aliphatic hydrocarbon, aryl, or heterocyclic group; and Z is a simple bond or a nonmetallic atomic group necessary to form a 5-, 6-, or 7-membered ring together with X. Preferable ones of these compounds of the formula are compounds having carbazole, or phenothiazine, or phenoxazine skeletons, especially, the ones having the carbazole skeletons.
Inventors:
Hisashi Okada
Naoki Asanuma
Ryo Suzuki
Shigeo Hirano
Naoki Asanuma
Ryo Suzuki
Shigeo Hirano
Application Number:
JP26356196A
Publication Date:
August 03, 2005
Filing Date:
September 12, 1996
Export Citation:
Assignee:
Fuji Photo Film Co., Ltd.
International Classes:
G03C1/498; G03C1/06; G03C1/28; G03C5/16; (IPC1-7): G03C1/498
Domestic Patent References:
| JP60000443A | ||||
| JP60079348A | ||||
| JP51029126A | ||||
| JP48096131A | ||||
| JP61088254A | ||||
| JP2053048A | ||||
| JP2296236A | ||||
| JP62035353A | ||||
| JP59116743A | ||||
| JP59116742A | ||||
| JP55050244A |
Foreign References:
| WO1996015478A1 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda