EP 1691989 B1 20090211 - DATA CARRIER, AND METHOD FOR THE PRODUCTION THEREOF
Title (en)
DATA CARRIER, AND METHOD FOR THE PRODUCTION THEREOF
Title (de)
DATENTRÄGER UND VERFAHREN ZU SEINER HERSTELLUNG
Title (fr)
SUPPORT DE DONNEES ET PROCEDE POUR LE PRODUIRE
Publication
Application
Priority
- EP 2004012968 W 20041116
- DE 10356146 A 20031202
Abstract (en)
[origin: WO2005053968A1] The invention relates to a multilayer security element comprising a metal layer (20) into which marks (16) are introduced in the form of patterns, letters, numbers, and/or images by means of a laser beam. Said metal layer (20) is disposed between two translucent coatings (26, 28). The marks (16) in the metal layer (20) have a watermark effect in which said marks (16) appear in a positive representation when viewed in transmitted light while appearing in a negative representation when viewed in incident light.
IPC 8 full level
B42D 15/10 (2006.01); B41M 3/10 (2006.01); B41M 3/14 (2006.01); B41M 5/24 (2006.01)
CPC (source: EP US)
B41M 3/14 (2013.01 - EP US); B42D 25/00 (2014.10 - EP US); B42D 25/23 (2014.10 - US); B42D 25/29 (2014.10 - US); B42D 25/333 (2014.10 - US); B42D 25/373 (2014.10 - US); B42D 25/41 (2014.10 - EP US); B42D 25/435 (2014.10 - US); B41M 3/144 (2013.01 - EP US); B41M 3/148 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2005053968 A1 20050616; AT E422425 T1 20090215; DE 10356146 A1 20050630; DE 502004008987 D1 20090326; EP 1691989 A1 20060823; EP 1691989 B1 20090211; JP 2007512981 A 20070524; JP 4658958 B2 20110323; US 2007085337 A1 20070419
DOCDB simple family (application)
EP 2004012968 W 20041116; AT 04797920 T 20041116; DE 10356146 A 20031202; DE 502004008987 T 20041116; EP 04797920 A 20041116; JP 2006541823 A 20041116; US 58165504 A 20041116