Global Patent Index - EP 0844525 B1

EP 0844525 B1 20021016 - Method for forming an image from a silver halide light sensitive photographic material

Title (en)

Method for forming an image from a silver halide light sensitive photographic material

Title (de)

Verfahren zur Bild-Erzeugung aus einem lichtempfindlichen photographischen Silberhalogenidmaterial

Title (fr)

Procédé de formation d'image à partir d'un produit photographique à l'halogénure d'argent sensible à la lumière

Publication

EP 0844525 B1 20021016 (EN)

Application

EP 97120282 A 19971119

Priority

JP 31202496 A 19961122

Abstract (en)

[origin: EP0844525A1] An image forming method of a silver halide light sensitive photographic material having at least one color image forming layer containing a silver halide emulsion and a dye forming coupler, the image forming method comprising the steps of exposing the photographic material to light and subjecting the exposed photographic material to amplification development to form a dye image, wherein the color image forming layer contains a coupler capable of forming a dye, upon development, having a molar extinction coefficient at a wavelength of an absorption maximum of 60,000 or more.

IPC 1-7

G03C 7/30

IPC 8 full level

G03C 7/30 (2006.01); G03C 7/38 (2006.01); G03C 7/392 (2006.01)

CPC (source: EP)

G03C 7/301 (2013.01); G03C 7/3017 (2013.01); G03C 7/381 (2013.01); G03C 7/3022 (2013.01); G03C 7/3041 (2013.01); G03C 7/34 (2013.01); G03C 7/3825 (2013.01); G03C 7/39216 (2013.01); G03C 7/39232 (2013.01); G03C 2001/03517 (2013.01); G03C 2007/3025 (2013.01); G03C 2200/20 (2013.01); G03C 2200/22 (2013.01)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0844525 A1 19980527; EP 0844525 B1 20021016; DE 69716386 D1 20021121

DOCDB simple family (application)

EP 97120282 A 19971119; DE 69716386 T 19971119