Methods of creating tamper resistant informational articles

Details Methods of creating tamper resistant informational articles Methods of creating tamper resistant informational articles

B - Operations, Transporting

42

D

B42D 15/00 (2006.01) B42D 15/10 (2006.01)

Patent

CA 2446899

Methods of creating tamper resistant informational articles and related products are disclosed. In one embodiment, a lens (190) has a performed transparent hologram (200), metallized portions are provided and may be altered through selective application of heat to predetermined parts thereof to create information (202) which may be fixed or variable. Printing may be provided on the hologram before metallizing. A base portion underlies the metallized layer.

La présente invention concerne des articles informationnels infalsifiables et des produits assimilés. Dans une forme de réalisation, une lentille (190) comprend un hologramme transparent préformé (200) et des parties métallisées, ladite lentille pouvant être altérée par application sélective de chaleur sur des parties prédéterminées pour former des éléments d'information (202) de nature fixe ou variable. L'impression peut être effectuée sur l'hologramme avant la métallisation. Une partie de base est située sous la couche métallisée.

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