G - Physics – 07 – D
Patent
G - Physics
07
D
G07D 7/12 (2006.01)
Patent
CA 2589350
A system for reading and authenticating a composite image in a sheeting. A exemplary embodiment of the invention provides a system for reading and authenticating a sheeting including a composite image that appears to the unaided eye to be floating above or below the sheeting or both. The present invention also relates to methods of reading and authenticating a composite image that appears to the unaided eye to be floating above or below the sheeting or both.
L'invention concerne la lecture et l'authentification d'une image composite dans une feuille. Une forme de réalisation exemplaire de l'invention concerne un système permettant de lire et d'authentifier une feuille qui contient une image composite apparaissant à l'oeil nu comme flottant au-dessus et/ou au-dessous de la feuille. L'invention concerne aussi des procédés de lecture et d'authentification d'une image composite apparaissant à l'oeil nu comme flottant au-dessus et/ou au-dessous de la feuille.
3m Innovative Properties Company
Smart & Biggar
LandOfFree
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