SECURITY FEATURE FOR A VALUABLE DOCUMENT, VALUABLE DOCUMENT AND METHOD OF PRODUCING A SECURITY FEATURE

A security feature for a value document, into which markings are introduced by at least one laser beam, includes at least one laser-sensitive recording layer which is transparent in the visible spectral range, light-diffracting or light-refracting structures arranged on a first side of the recording...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ENDRES, Günter, FABIAN, Cristina, KOHL, Klaus
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BOOK COVERS BOOKBINDING DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR FILES LOOSE LEAVES MOVABLE-STRIP WRITING OR READING APPARATUS PERFORMING OPERATIONS PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR SPECIAL PRINTED MATTER TRANSPORTING
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