EP 2933115 A1 20151021 - Data carrier and a method for manufacturing a data carrier
Title (en)
Data carrier and a method for manufacturing a data carrier
Title (de)
Datenträger und Verfahren zur Herstellung eines Datenträgers
Title (fr)
Support de données et procédé de fabrication d'un support de données
Publication
Application
Priority
EP 14305561 A 20140415
Abstract (en)
A data carrier is disclosed comprising one or more elements comprising symbols, text, graphics or combinations thereof arranged on a surface, wherein the elements are arranged on the surface as microscopic surface irregularities including protrusions, recesses or protrusions and re-cesses as compared to other parts of the element, said recesses or protrusions have a different recess depth or protrusion height respectively in at least one first element (1) as compared to a corresponding background element (B1), wherein the at least one first element is visible to a viewer only at predetermined angles of light reflection, wherein the at least one first element and the corresponding back-ground element are arranged on the surface as an array of pixels.
IPC 8 full level
B42D 15/00 (2006.01); B42D 25/00 (2014.01); G07D 7/00 (2006.01)
CPC (source: EP)
B42D 25/00 (2014.10); B42D 25/29 (2014.10); B42D 25/324 (2014.10); B42D 25/41 (2014.10); B42D 25/425 (2014.10); B42D 25/43 (2014.10); G07D 7/003 (2017.04)
Citation (search report)
- [XI] WO 02091041 A1 20021114 - COMMW SCIENT IND RES ORG [AU], et al
- [I] US 7686341 B2 20100330 - ADAMCZYK ROGER [DE], et al
- [I] US 4033059 A 19770705 - HUTTON ROBERT GORDON, et al
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 14305561 A 20140415; EP 2015058078 W 20150414