B - Operations – Transporting – 42 – D
Patent
B - Operations, Transporting
42
D
B42D 15/00 (2006.01) B42D 15/10 (2006.01)
Patent
CA 2703910
The invention relates to a film element for protecting an object, in particular a valuable document, a data carrier or a product, wherein the film element has a diffractive relief structure which produces an optically variable effect, wherein the film element has, when viewed perpendicularly to the film plane, a basic shape having a contour, wherein recesses in the form of a pattern are provided in the region of at least 25% of the contour of the basic shape at the circumference of the film element, which recesses form an information item which is superposed on the basic shape and provide the circumference of the film element with notches.
L'invention concerne un élément sous forme de film servant à protéger un objet, notamment un document de valeur, un support de données ou un produit. L'élément sous forme de film présente une structure en relief à diffraction qui produit un effet optique variable, ledit élément présentant, vu perpendiculairement au plan du film, une forme de base comportant un contour. Des évidements créant un motif, formant une information superposée à la forme de base et ménageant des encoches dans la circonférence de l'élément sous forme de film, sont situés dans une zone correspondant à au moins 25 % du contour de la forme de base.
Hansen Achim
Streb Christina
Gowling Lafleur Henderson Llp
Ovd Kinegram Ag
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