OPTICAL MULTILAYER

An optical multilayer (1) comprising textured surfaces suitable for use in anti-counterfeiting and/or security applications is described. The optical multilayer (1) comprises at least two textured layers, said layers having different refractive indices, wherein each of the

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	SAMBLES John Roy, HOOPER Ian Richard, TREEN Andrew Shaun, LAWRENCE Christopher Robert
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BOOK COVERS BOOKBINDING CHECKING-DEVICES DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR FILES HANDLING OF COINS OR OF PAPER CURRENCY OR SIMILAR VALUABLEPAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING,DISPENSING, CHANGING OR DEPOSITING LOOSE LEAVES MOVABLE-STRIP WRITING OR READING APPARATUS PERFORMING OPERATIONS PHYSICS PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR SPECIAL PRINTED MATTER TRANSPORTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	An optical multilayer (1) comprising textured surfaces suitable for use in anti-counterfeiting and/or security applications is described. The optical multilayer (1) comprises at least two textured layers, said layers having different refractive indices, wherein each of the