Identification and authentication using polymeric liquid...

G - Physics – 06 – K

Patent

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Details

G06K 1/12 (2006.01) C09D 11/10 (2006.01) G06Q 10/00 (2006.01) G07D 7/12 (2006.01) B41M 3/14 (2006.01) C09K 19/02 (2006.01)

Patent

CA 2756967

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 is life cycle.

La présente invention se rapporte à un marquage constitué d'un matériau polymère à cristaux liquides 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 un procédé d'impression d'informations variables. Le marquage se présente sous la forme de timbres représentant un code unique qui permet une authentification aisée par l'il humain et un suivi et un traçage sûrs de l'objet, du bien ou de l'article marqué pendant toute sa durée de vie.

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