Global Patent Index - EP 0583165 B1

EP 0583165 B1 19971112 - Thermal transfer imaging

Title (en)

Thermal transfer imaging

Title (de)

Thermische Übertragungsaufzeichnung

Title (fr)

Enregistrement par transfert thermique

Publication

EP 0583165 B1 19971112 (EN)

Application

EP 93306350 A 19930811

Priority

GB 9217095 A 19920812

Abstract (en)

[origin: EP0583165A2] A method of imaging comprising the following steps: (a) assembling a donor sheet having a donor layer comprising a thermally transferable colourant, and a receptor sheet so that the donor layer of the donor sheet is in intimate contact with the receptor sheet, one of the donor and receptor sheets comprising a radiation-absorbing material; (b) contacting the donor-receptor assembly with a photographic mask, and (c) exposing the donor-receptor assembly through the photographic mask by means of a scanning exposure source so that in areas defined by the transparent regions of the mask, the exposing radiation is absorbed and converted to thermal energy by the radiation-absorbing material to effect the thermal transfer of colourant from the donor sheet to the receptor sheet. <IMAGE>

IPC 1-7

B41M 5/38

IPC 8 full level

B41J 2/44 (2006.01); B41J 2/32 (2006.01); B41M 5/382 (2006.01); B41M 5/46 (2006.01); G03C 5/16 (2006.01)

CPC (source: EP)

B41M 5/38207 (2013.01); B41M 5/46 (2013.01)

Designated contracting state (EPC)

BE DE FR GB IT

DOCDB simple family (publication)

EP 0583165 A2 19940216; EP 0583165 A3 19950524; EP 0583165 B1 19971112; DE 69315140 D1 19971218; DE 69315140 T2 19980326; GB 9217095 D0 19920923; JP H06191063 A 19940712

DOCDB simple family (application)

EP 93306350 A 19930811; DE 69315140 T 19930811; GB 9217095 A 19920812; JP 20053093 A 19930812