Value and security product with a luminescent element

Details Value and security product with a luminescent element Value and security product with a luminescent element

C - Chemistry, Metallurgy

01

F

C01F 5/14 (2006.01) B42D 15/00 (2006.01)

Patent

CA 2300971

The invention relates to a value and security product with a luminescent element, consisting of a carrier material having one or multiple layers. An authentication element is arranged on or inside said carrier material. According to the invention, a luminescent element is provided underneath the layer configured as the authentication element, thereby enabling a simple visual or mechanical authentication check of the security document to be carried out under any lighting conditions. Said luminescent element is illuminated by an external electrical, optical or mechanical energy source. The luminescent element serves as background illumination for the authentication element arranged thereon.

L'invention concerne un produit de valeur et de sécurité à élément luminescent, constitué d'un matériau de support mono- ou multicouche, au moins un élément d'authentification étant disposé sur ou à l'intérieur de ce matériau de support. Dans le but de pouvoir effectuer un simple contrôle d'authentification visuel ou mécanique du document de sécurité dans toutes les conditions d'éclairage, un élément luminescent est disposé au-dessous de la couche faisant office d'élément d'authentification, l'élément luminescent se mettant à briller sous l'action d'une source d'énergie externe électrique, optique ou mécanique. Cet élément luminescent sert d'éclairage de fond à l'élément d'authentification disposé au-dessus.

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