Printed document including bar code authentication system

Details Printed document including bar code authentication system Printed document including bar code authentication system

B - Operations, Transporting

42

D

B42D 15/10 (2006.01) A63F 3/06 (2006.01) B41M 3/00 (2006.01) A63F 9/24 (2006.01)

Patent

CA 2234775

A printed document in which a bar code is imprinted on a surface thereof and entirely covered with a scratch-off layer, the removal of the scratch-off layer reveals the entire bar code thereby enabling easy authentication of the printed document.

L'invention concerne un document imprimé portant un code barres imprimé sur une de ses surfaces et entièrement couvert par une couche détachable par grattage. Lorsque cette couche est détachée, le code barres devient entièrement visible et permet une authentification facile du document imprimé.

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