Identification and authentication using liquid crystal...

B - Operations – Transporting – 42 – D

Patent

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Details

B42D 15/00 (2006.01) B41M 5/00 (2006.01) B41M 7/00 (2006.01) B42D 15/10 (2006.01) G06K 7/10 (2006.01) G06Q 10/00 (2006.01) G07D 7/12 (2006.01)

Patent

CA 2719793

The present invention relates to a marking of polymeric liquid crystal material having determined optical characteristics allowing its authentication and reading by a machine and its authentication by the human eye. The marking is applied onto an item, good or article by a variable information printing process. The marking is in the form of indicia representing a unique code which allows for an easy authentication by the human eye and a secure tracking and tracing of the marked item, good or article throughout its life cycle.

La présente invention concerne un marquage, constitué d'un matériau cristal liquide polymère, ayant des caractéristiques optiques déterminées, permettant son authentification et sa lecture par une machine et son authentification par l'il humain. Le marquage est appliqué sur un objet, un bien ou un article par procédé d'impression variable d'informations. Le marquage se présente sous forme de timbres imprimés, représentant un code unique, qui permet une authentification aisée par l'il humain et un suivi et un traçage sûrs de l'objet, de bien ou de larticle marqué, pendant toute la durée de son cycle de vie.

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