Data carrier with an optically variable structure

Security element with an optically variable structure, comprising an embossed structure and a coating, whereby the embossed structure and the coating are combined such that at least part of the coating is fully visible when viewed perpendicularly but hidden on angled viewing. The embossed structure...

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Bibliographische Detailangaben
Hauptverfasser: Baldus, Christof, Heine, Astrid, Franz, Peter, Mayer, Karlheinz, Adamczyk, Roger
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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