Title:
PICTURE QUALITY IMPROVING PHOTOSENSITIVE ELEMENT FOR SILVER HALIDE COLOR PHOTOGRAPH
Document Type and Number:
Japanese Patent JP3779379
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide picture quality improving photosensitive element for silver halide color photograph.
SOLUTION: Photosensitive element comprises support coated with red, green and blue photosensitive silver halide emulsion layers containing cyanogen, magenta, yellow dyestuff forming couplers, respectively. For multilayer color photographing element, at least one silver halide emulsion layer contains yellow dyestuff forming DIR couplers which have 1,2,4-triazolyl groups jointed to coupling positions and 1,2,4-triazolyte groups contain hydrolysis possible alkoxy group or aryl groups jointed to benzilthio substitutional groups on triazolyl groups.
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Inventors:
Massimo Bertorudi
Enzo Coraluppi
Antonio Poggi
Enzo Coraluppi
Antonio Poggi
Application Number:
JP14165096A
Publication Date:
May 24, 2006
Filing Date:
June 04, 1996
Export Citation:
Assignee:
Ferrania Technologies S.p.A.
International Classes:
G03C7/00; G03C7/26; G03C7/305; G03C7/36; (IPC1-7): G03C7/305; G03C7/00; G03C7/00; G03C7/26; G03C7/36
Domestic Patent References:
| JP2212837A | ||||
| JP318843A | ||||
| JP4313750A | ||||
| JP6295065A | ||||
| JP63116153A |
Attorney, Agent or Firm:
Aoyama Aoi
Muneo Yamamoto
Muneo Yamamoto