Document containing security images

Details Document containing security images Document containing security images

G - Physics

07

D

G07D 7/00 (2006.01) B42D 15/00 (2006.01) B42D 15/10 (2006.01) G06K 19/06 (2006.01) G06K 19/067 (2006.01) G06K 19/14 (2006.01) G07D 7/02 (2006.01) G07D 7/12 (2006.01) G07D 7/20 (2006.01)

Patent

CA 2514046

A document containing security images which enable original documents to be distinguished from copies of the originals. The document may include an image having a hidden conductive trace and contact points. The document can be verified as being an original by applying a voltage to a plurality of probes in contact with the contact points.

L'invention concerne un document contenant des images sécurisées permettant la distinction de documents originaux des copies effectuées à partir des originaux. Le document peut comporter une image ayant une trace conductrice cachée et des points de contact. Le document peut être vérifié comme étant un original par application d'une tension sur une pluralité de sondes en contact avec les points de contact.

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