D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
D21H 21/48 (2006.01)
Patent
CA 2528058
The invention relates to a value document (1) provided with at least one safety element (6) comprising a marking layer (8) which is arranged in a marking area (4) and is applied to a substrate (2) containing electroluminescent pigments (10). The aim of said invention is to produce a value document complying with particularly high safety standards even when automatic evaluation methods are used. For this purpose, each electroluminescent pigment (19) comprises a pigment core (20) made of an electroluminescent material enclosed by an active optical layer (24).
L'invention concerne un document de valeur (1) doté d'au moins un élément de sécurité (6), qui comporte, dans une zone de marquage (4), une couche de marquage (8) appliquée sur un support (2) et contenant des pigments (10) électroluminescents. L'invention vise à réaliser un document de valeur qui satisfait à des normes de sécurité particulièrement élevées, même en cas d'application de procédés d'évaluation automatiques. A cet effet, les pigments (19) électroluminescents comprennent chacun un noyau (20) en matière électroluminescente, entouré d'une couche optique active (24).
Franz-Burgholz Arnim
Jakob Kuen
Muth Oliver
Paeschke Manfred
Bundesdruckerei Gmbh
Franz-Burgholz Arnim
Jakob Kuen
Marks & Clerk
Muth Oliver
LandOfFree
Value document provided with a safety element and method for... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Value document provided with a safety element and method for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Value document provided with a safety element and method for... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1865503