G - Physics – 06 – K
Patent
G - Physics
06
K
G06K 19/077 (2006.01) B42D 15/10 (2006.01) G06K 19/06 (2006.01) G06K 19/18 (2006.01)
Patent
CA 2339829
The invention relates to a card-shaped data carrier having a printed layer (6) on a carrier layer (2) and a transparent film (1) with a thermoreversible color layer (4) on said printed layer (6).
L'invention concerne un support de données sous forme de carte qui comporte, sur une couche de support (2), une couche d'impression (6) sur laquelle est appliquée un film transparent (1) pourvu d'une couche colorée (4) thermoréversible.
Skidata Ag
Smart & Biggar
LandOfFree
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