EP 1447234 A1 20040818 - Printing process on a security element and security element
Title (en)
Printing process on a security element and security element
Title (de)
Druckverfahren auf ein Sicherheitselement und Sicherheitselement
Title (fr)
Procédé d'impression d'un élément de securité et élément de sécurité
Publication
Application
Priority
EP 03003331 A 20030213
Abstract (en)
The process involves printing a semi-transparent security unit (2) with variable optical ink on a base (1) of a substrate. The security unit is printed to cover the base. The semi-transparent security unit is printed by a serigraphy process. A sifter utilized in the serigraphy process comprises 180 to 230 lines per inch according to X and Y directions of the sifter. An independent claim is also included for a value-paper.
Abstract (fr)
Le procédé comprend les étapes suivantes: impression d'un fond sur le substrat; impression en semi-transparence d'un motif avec de l'encre optiquement variable, ledit motif couvrant au moins partiellement ledit fond.
IPC 1-7
IPC 8 full level
B41M 3/14 (2006.01); B42D 15/00 (2006.01)
CPC (source: EP KR US)
B41M 3/14 (2013.01 - KR); B41M 3/144 (2013.01 - EP US); B42D 15/00 (2013.01 - KR); B42D 25/29 (2014.10 - EP US)
Citation (applicant)
- US 6050606 A 20000418 - FORESTI GIANFRANCO [CH]
- US 5443579 A 19950822 - TANAKA TOSHINORI [JP], et al
- US 5853197 A 19981229 - MOWRY JR WILLIAM H [US], et al
- US 5487567 A 19960130 - VOLPE JOHN R [US]
- US 6082778 A 20000704 - SOLMSDORF BERNHARD [DE]
- FR 2222214 A1 19741018 - DE LA RUE GIORI SA [CH]
- US 6101939 A 20000815 - GIORI FAUSTO [CH], et al
- US 6109172 A 20000829 - WYSSMANN HANS [CH]
Citation (search report)
- [X] WO 9719818 A1 19970605 - GIESECKE & DEVRIENT GMBH [DE], et al
- [X] FR 2782470 A1 20000225 - IMPRIMERIE NATIONALE [FR]
- [X] NL 8901256 A 19901217 - ENSCHEDE & ZONEN GRAFISCH
- [X] DE 19907697 A1 20000824 - GIESECKE & DEVRIENT GMBH [DE]
- [X] US 5087507 A 19920211 - HEINZER PAUL [CH]
- [X] EP 0646472 A1 19950405 - ENSCHEDE & ZONEN GRAFISCH [NL]
- [A] US 5840142 A 19981124 - STEVENSON MICHAEL J [US], et al
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR
DOCDB simple family (publication)
EP 1447234 A1 20040818; AT E402823 T1 20080815; AU 2004212197 A1 20040826; CA 2515454 A1 20040826; CN 100430238 C 20081105; CN 1750937 A 20060322; DE 602004015414 D1 20080911; EP 1592561 A1 20051109; EP 1592561 B1 20080730; JP 2006517483 A 20060727; KR 101080917 B1 20111108; KR 20050101548 A 20051024; RU 2005128511 A 20060210; RU 2326005 C2 20080610; US 2006175824 A1 20060810; WO 2004071781 A1 20040826
DOCDB simple family (application)
EP 03003331 A 20030213; AT 04708414 T 20040205; AU 2004212197 A 20040205; CA 2515454 A 20040205; CN 200480004178 A 20040205; DE 602004015414 T 20040205; EP 04708414 A 20040205; IB 2004000398 W 20040205; JP 2006502439 A 20040205; KR 20057014812 A 20040205; RU 2005128511 A 20040205; US 54398704 A 20040205