Global Patent Index - EP 0327971 A2

EP 0327971 A2 19890816 - Color diffusion transfer photographic film units.

Title (en)

Color diffusion transfer photographic film units.

Title (de)

Farbphotographische Diffusionsübertragungsfilmeinheiten.

Title (fr)

Unités de film photographique pour diffusion-transfert en couleur.

Publication

EP 0327971 A2 19890816 (EN)

Application

EP 89101813 A 19890202

Priority

JP 2349288 A 19880203

Abstract (en)

A color diffusion transfer photographic film unit, comprising a support which is rendered light-shielding and light-reflective on and/or in the support, provided a photosensitive element containing (a) a layer having a neutralizing function, (b) a dye image receiving layer, (c) a peeling layer, and (d) at least one silver halide emulsion layer associated with at least one dye image forming substance, an alkali processing composition containing a light shielding agent, and a transparent cover sheet, wherein said cover sheet contains a dye trapping layer. The film unit can be quickly processed in a light room, possesses excellent handling properties and provides high quality color prints which can be viewed without having to look through a support.

IPC 1-7

G03C 5/54

IPC 8 full level

G03C 7/00 (2006.01); G03C 8/50 (2006.01); G03C 8/52 (2006.01); G03C 8/56 (2006.01)

CPC (source: EP)

G03C 8/50 (2013.01); G03C 8/52 (2013.01)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 0327971 A2 19890816; EP 0327971 A3 19900718; EP 0327971 B1 19950614; DE 68923011 D1 19950720; DE 68923011 T2 19951019; JP H01198747 A 19890810; JP H0687162 B2 19941102

DOCDB simple family (application)

EP 89101813 A 19890202; DE 68923011 T 19890202; JP 2349288 A 19880203