Global Patent Index - EP 2730425 B1

EP 2730425 B1 20160203 - Colour imaging of security document precursors

Title (en)

Colour imaging of security document precursors

Title (de)

Farbbildgebung von Sicherheitsdokumentvorläufern

Title (fr)

Imagerie en couleur de précurseurs de documents de sécurité

Publication

EP 2730425 B1 20160203 (EN)

Application

EP 12192155 A 20121112

Priority

EP 12192155 A 20121112

Abstract (en)

[origin: EP2730425A1] A method of producing a security document including the steps of producing a first part of a colour image by colour laser marking a security document precursor; and producing a second part of the colour image by a second imaging technique different from laser marking. The resulting security document is more difficult to falsify.

IPC 8 full level

B41M 3/14 (2006.01); B41M 5/34 (2006.01); B41M 5/30 (2006.01); B41M 5/323 (2006.01); B41M 5/382 (2006.01)

CPC (source: EP)

B41M 3/008 (2013.01); B41M 3/14 (2013.01); B41M 5/34 (2013.01); B41M 3/142 (2013.01); B41M 5/345 (2013.01); B41M 5/38207 (2013.01)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2730425 A1 20140514; EP 2730425 B1 20160203; CN 104768767 A 20150708; CN 104768767 B 20170829; WO 2014072275 A1 20140515

DOCDB simple family (application)

EP 12192155 A 20121112; CN 201380059110 A 20131105; EP 2013073014 W 20131105