B - Operations – Transporting – 42 – D
Patent
B - Operations, Transporting
42
D
B42D 15/00 (2006.01)
Patent
CA 2589970
The invention discloses a security element having a coating layer which appears transparent at certain angles of view, giving visual access to underlying information, whilst staying opaque at other angles of view. Documents of value, right, identity, security labels or branded goods comprising said security element, as well as a method for producing said security element, are also disclosed. Using appropriate substrate surfaces, optically variable and otherwise angle-dependent visual effects can be realized.
L'invention concerne un élément de sécurité à couche de revêtement semblant être transparente sous certains angles de vision, pour donner un accès visuel à une information sous-jacente, et restant opaque sous d'autres angles de vision. On décrit aussi des documents de valeur, de droit, d'identité, des étiquettes de sécurité ou des produits sous marque comportant ledit élément de sécurité, et par ailleurs un procédé de production relatif à cet élément. L'utilisation de surfaces de substrat appropriées permet de réaliser des effets visuels à variation optique et autres effets visuels dépendant de l'angle de vision.
Degott Pierre
Despland Claude-Alain
Mueller Edgar
Schmid Mathieu
Mcfadden Fincham
Sicpa Holding S.a.
Sicpa Holding Sa
LandOfFree
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