Card with digital display

Details Card with digital display Card with digital display

G - Physics

06

K

G06K 19/077 (2006.01)

Patent

CA 2684579

The invention relates to a card (38) including a digital display (10) arranged in a node (4) defining the central portion of the card. It further comprises a plastic layer (40) the major portion (42) of which is opaque, and a transparent display portion (44). A pattern (14) is printed on the upper face of the plastic layer (40), in particular by an offset printing technique. The plastic layer (40) is covered with a transparent film (12) attached thereto by a thin glue layer (34) defining an adhesion interface. The electronic display (10) is fully integrated in the card (38) and the printed pattern (14) exhibits a good contrast on the opaque portion of said plastic layer. Furthermore, a good adhesion is obtained between all the layers of the card.

La carte (38) comprend un affichage électronique (10) agencé dans un noyau (4) formant la partie centrale de la carte. Elle comprend en outre une couche plastique (40) dont la majeure partie (42) est opaque et une partie d'affichage transparente (44). Un motif (14) est imprimé sur la face supérieure de la couche plastique (40), notamment par une technique d'impression Offset. La couche plastique (40) est recouverte par un film transparent (12) assemblé à celle-ci au moyen d'une fine couche de colle (34) définissant une interface d'adhérence. L'affichage électronique (10) est entièrement incorporé dans la carte (38) et le motif imprimé (14) présente un bon contraste sur la partie opaque de ladite couche plastique. De plus, on obtient une bonne adhérence de toutes les couches de la carte.

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