Sheet having a tactile effect and an interferential effect...

Details Sheet having a tactile effect and an interferential effect... Sheet having a tactile effect and an interferential effect...

D - Textiles, Paper

21

H

D21H 21/40 (2006.01) B42D 15/00 (2006.01) D21H 21/44 (2006.01)

Patent

CA 2667645

The invention relates to a sheet (1) comprising a substrate (2) and a securing means (3) including at least one area having an interferential effect (4), characterised in that the securing means (3) further includes at least one tactile recognition member (5) provided in the same region as said area having an interferential effect (4). The invention also relates to a security document and an article to be authenticated comprising said sheet (1).

L'invention concerne une feuille (1) comportant un support (2) et un moyen de sécurisation (3) comprenant au moins une zone présentant un effet interférentiel (4), caractérisée en ce que ledit moyen de sécurisation (3) comporte en outre au moins un 10 élément de reconnaissance tactile (5) situé dans la même région que ladite zone présentant un effet interférentiel (4). L'invention concerne également un document de sécurité et un article à authentifier comprenant ladite feuille (1).

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