B - Operations – Transporting – 42 – D
Patent
B - Operations, Transporting
42
D
B42D 15/00 (2006.01) B41J 2/17 (2006.01) B41J 11/00 (2006.01) B41M 3/14 (2006.01) B41M 7/00 (2006.01) C09D 11/00 (2006.01) C09D 11/02 (2006.01)
Patent
CA 2266568
A composition and a method and an apparatus for using the composition for secure thermal ink jet printing (24 and 25) on a substrate (20). The thermal ink jet ink composition is clear and is invisible to an unaided human eye in visible light (22 and 23) when printed on the substrate (20). The thermal ink jet printer also prints a visible text (21).
L'invention porte sur une composition, un procédé et un appareil utilisant ladite composition permettant d'obtenir une impression sécurisée (24 et 25) par jets d'encre thermique sur un substrat (20). Ladite composition d'encre est transparente et invisible pour l'oeil humain non assisté en lumière visible (22 et 23) lorsqu'elle est imprimée sur le substrat (20). L'imprimante à jets d'encre thermique peut également imprimer des textes visibles (21).
Gundjian Arshavir
Solodar Warren
Kirby Eades Gale Baker
Nocopi Technologies Inc.
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