EP 2138322 A3 20110713 - Valuable or security document with a safety marker
Title (en)
Valuable or security document with a safety marker
Title (de)
Wert- oder Sicherheitsdokument mit einem Sicherheitsmerkmal
Title (fr)
Document de valeur ou de sécurité doté d'une caractéristique de sécurité
Publication
Application
Priority
DE 102008002583 A 20080623
Abstract (en)
[origin: EP2138322A2] The value or safety document has a structural element (102,104) for forming a meta-material. A conductor structure comprises a structural element, where the conductor structure is formed for a grid or a resonator. The structure elements are metallic and are complementary to each other. One layer has one structure element and another layer has another structure element. Independent claims are included for the following: (1) a document pile of documents with a meta-material; (2) a device for checking the number of stacked documents in a document pile; and (3) a method for checking a document pile.
IPC 8 full level
B42D 15/00 (2006.01); B42D 15/10 (2006.01)
CPC (source: EP US)
B42D 25/00 (2014.10 - EP); B42D 25/29 (2014.10 - EP US); G07D 7/10 (2013.01 - EP US)
Citation (search report)
- [XI] WO 2006027112 A1 20060316 - GIESECKE & DEVRIENT GMBH [DE], et al
- [X] WO 2004081545 A1 20040923 - UNIV GLASGOW [GB], et al
- [XP] WO 2008110775 A1 20080918 - SANDS HOWARD SIMON [GB], et al
- [A] WO 03054808 A2 20030703 - GIESECKE & DEVRIENT GMBH [DE], et al
- [A] WO 03054810 A2 20030703 - GIESECKE & DEVRIENT GMBH [DE], et al
- [X] US 2005276906 A1 20051215 - METZGER GARY [US]
Designated contracting state (EPC)
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 SE SI SK TR
DOCDB simple family (publication)
EP 2138322 A2 20091230; EP 2138322 A3 20110713; EP 2138322 B1 20120905; DE 102008002583 A1 20100114; PL 2138322 T3 20130131
DOCDB simple family (application)
EP 09160380 A 20090515; DE 102008002583 A 20080623; PL 09160380 T 20090515