Global Patent Index - EP 1691989 B1

EP 1691989 B1 2009-02-11 - 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

EP 1691989 B1 (DE)

Application

EP 04797920 A

Priority

  • EP 2004012968 W
  • DE 10356146 A

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 (invention and additional information)

B42D 15/10 (2006.01); B41M 3/10 (2006.01); B41M 3/14 (2006.01); B41M 5/24 (2006.01)

CPC (invention and additional information)

B42D 25/435 (2014.10); B41M 3/14 (2013.01); B42D 25/00 (2014.10); B42D 25/23 (2014.10); B42D 25/29 (2014.10); B42D 25/333 (2013.01); B42D 25/373 (2014.10); B42D 25/41 (2014.10); B41M 3/144 (2013.01); B41M 3/148 (2013.01)

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

WO 2005053968 A1 20050616; AT 422425 T 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