B - Operations – Transporting – 44 – F
Patent
B - Operations, Transporting
44
F
B44F 1/10 (2006.01)
Patent
CA 2751049
The invention relates to a security element (1) that comprises an at least partially transparent substrate, on the front and back of which are formed first (3) and second (4) markings in the form of metallisations and/or printings, respectively, the first markings (3) being mostly stacked on the second markings (4), the first and second markings (3, 4) defining first and second patterns, respectively, which have separate respective surfaces, wherein the visibility level of the second markings (4) varies together with the observation angle of the front of the security element (1), and the thickness of the substrate is 5 to 100 µm.
La présente invention concerne un élément de sécurité (1) comportant un substrat au moins partiellement transparent, sur le recto et le verso duquel figurent respectivement et partiellement des premières (3) et des deuxièmes (4) marques sous la forme de métallisations et/ou d'impressions, les premières marques (3) se superposant majoritairement aux deuxièmes marques (4), les premières et deuxièmes marques (3, 4) formant respectivement des premier et deuxième motifs distincts selon leurs faces respectives, le degré de visibilité des deuxièmes marques (4) variant avec l'angle d'observation du recto de l'élément de sécurité (1), l'épaisseur du substrat étant comprise entre 5 et 100 µm.
Arjowiggins Security
Robic
LandOfFree
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