EP 1826728 A3 20080903 - Laser markable security element
Title (en)
Laser markable security element
Title (de)
Lasermerkierbares Sicherheitselement
Title (fr)
Elément de sécurité pouvant être marqué au laser
Publication
Application
Priority
DE 102006008247 A 20060222
Abstract (en)
[origin: EP1826728A2] The features has a laser-marked marking substance with core-covering-particles (20,30). One of the material of the core (22,32) and covering (24) absorbs the radiation of the marking laser and the other materials of core and covering does not absorb the radiation of the marking laser. Independent claims are also included for the following: (1) a method for manufacturing of a laser-marked safety features (2) a safety paper for the manufacturing of protective cover or value document (3) a data carrier e.g. branded articles, value documents.
IPC 8 full level
G07D 7/00 (2006.01)
CPC (source: EP US)
B41M 3/14 (2013.01 - EP); B41M 5/24 (2013.01 - EP); B41M 5/26 (2013.01 - EP); B41M 5/287 (2013.01 - EP); B42D 25/00 (2014.10 - EP); B42D 25/20 (2014.10 - US); B42D 25/29 (2014.10 - EP); B42D 25/405 (2014.10 - EP); B42D 25/435 (2014.10 - US); B41M 3/142 (2013.01 - EP)
Citation (search report)
- [XY] WO 2005108019 A2 20051117 - DAIMLER CHRYSLER AG [DE], et al
- [Y] US 6874681 B1 20050405 - IZAWA HIKARU [JP], et al
- [Y] EP 0608118 A2 19940727 - CANON KK [JP]
- [A] DE 19704478 A1 19980813 - MERCK PATENT GMBH [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
EP 1826728 A2 20070829; EP 1826728 A3 20080903; DE 102006008247 A1 20070823
DOCDB simple family (application)
EP 07003504 A 20070220; DE 102006008247 A 20060222