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Patent Searching and Data


Title:
SILVER HALIDE PHOTOGRAPHIC SENSITIVE MATERIAL AND IMAGE FORMING METHOD
Document Type and Number:
Japanese Patent JPH1055056
Kind Code:
A
Abstract:

To obtain a sufficient color developing density at the time of development and a good cyan dye by incorporating a hydrazine type color developing agent and a specified coupler in a photographic constituent layer on a support.

At least one of the photographic constituent layers on the support contains at least one kind of a coupler represented by a formula in which R42 is, independently, a cyano or -CONR44 group or the like; R44 is an alkyl or aryl group or the like; R45 is an H atom or a group same as R44; when there are 2 R45 groups in the molecule, each may be same or different or each may combine with each other to form a ring; l is 0, 1, 2, 3, or 4; X is an H atom or a group to be released by reaction with the oxidation product of a color developing agent; when l is plural, each of R43 may be same or different and each may combine with each other to form an image; and R43 and R41 or R42 may combine with each other to form a ring.


Inventors:
OKAWA ATSUHIRO
Application Number:
JP21029696A
Publication Date:
February 24, 1998
Filing Date:
August 08, 1996
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G03C7/00; G03C1/42; G03C7/38; G03C7/407; G03C8/40; (IPC1-7): G03C8/40; G03C1/42; G03C7/00; G03C7/38; G03C7/407; G03C8/40
Attorney, Agent or Firm:
Tadashi Hagino (3 outside)