D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 21/40 (2006.01) D21H 21/48 (2006.01) G07D 7/00 (2006.01)
Patent
CA 2622493
The invention concerns a structure (1) comprising: at least one fibrous material substrate (2), optionally at least one surface layer deposited on one surface of the substrate, a plurality of heterogeneous elements (3) of the substrate and/or of the optional surface layer, dispersed randomly within the substrate and/or the optional surface layer, at least one authenticating and/or identifying information having a relationship with at least one spatial and/or physical feature of part at least of said heterogeneous elements.
La présente invention concerne une structure (1) comportant : au moins un substrat en matière fibreuse (2), éventuellement au moins une couche de surface déposée sur une face du substrat, une pluralité d'hétérogénéités (3) du substrat et/ou de la couche de surface éventuelle, dispersées de manière aléatoire au sein du substrat et/ou de la couche de surface éventuelle, au moins une information d'authentification et/ou d'identification ayant un lien avec au moins une caractéristique spatiale et/ou physique d'une partie au moins desdites hétérogénéités.
Arjowiggins Security
Robic
LandOfFree
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