EP 2655740 A1 20131030 - ELEMENT FOR SECURITY DOCUMENT COMPRISING AN OPTICAL STRUCTURE
Title (en)
ELEMENT FOR SECURITY DOCUMENT COMPRISING AN OPTICAL STRUCTURE
Title (de)
ELEMENT FÜR SICHERHEITSDOKUMENT MIT EINER OPTISCHEN STRUKTUR
Title (fr)
ÉLÉMENT POUR DOCUMENT DE SECURITÉ COMPORTANT UNE STRUCTURE OPTIQUE
Publication
Application
Priority
- FR 1005050 A 20101222
- IB 2011055695 W 20111215
Abstract (en)
[origin: WO2012085773A1] The invention relates to a security element comprising a substrate provided with a first face equipped with an optical structure and with a second face, characterized in that it comprises at least a first pattern and a second pattern inscribed on the second face of the substrate, the first pattern being observable through the optical structure along a first angle of observation at a first position on the second face, the second pattern being observable through the optical structure along a second angle of observation, different from the first angle, at a second position on the second face that is different from the first position, the first pattern and the second pattern being at least partially identical.
IPC 8 full level
D21H 21/40 (2006.01); B42D 15/10 (2006.01); D21H 21/44 (2006.01); D21H 21/48 (2006.01); G07D 7/20 (2006.01)
CPC (source: EP US)
B42D 15/00 (2013.01 - US); B42D 25/342 (2014.10 - US); B42D 25/346 (2014.10 - EP); B42D 25/351 (2014.10 - EP US); B42D 25/355 (2014.10 - EP US); B42D 25/373 (2014.10 - EP); D21H 21/40 (2013.01 - EP US); D21H 21/44 (2013.01 - EP US); D21H 21/48 (2013.01 - EP US); B42D 25/324 (2014.10 - EP US); B42D 2033/10 (2022.01 - EP); B42D 2033/16 (2022.01 - EP); B42D 2033/18 (2022.01 - EP); B42D 2033/32 (2022.01 - EP); B42D 2035/34 (2022.01 - EP); B42D 2035/50 (2022.01 - EP)
Citation (search report)
See references of WO 2012085773A1
Designated contracting state (EPC)
AL 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 RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2012085773 A1 20120628; EP 2655740 A1 20131030; FR 2969670 A1 20120629; FR 2969670 B1 20130920; US 2014151996 A1 20140605
DOCDB simple family (application)
IB 2011055695 W 20111215; EP 11810660 A 20111215; FR 1005050 A 20101222; US 201313924858 A 20130624