B - Operations – Transporting – 42 – D
Patent
B - Operations, Transporting
42
D
B42D 15/10 (2006.01)
Patent
CA 2309960
A security feature for security documents or documents of value, comprising a transparent body (2) provided with devices for representing graphical information according to an angle (18, 19, 20) between the direction of illumination and the direction of observation. Said devices consist of almost overlapping laminae (7, 8) arranged in the form of steps in said body (2). Preferably, the lamellae (7, 8) are fractally embodied and arranged in the body (2) in ascending order.
Elément de sécurité destiné à un document de valeur ou à un document de sécurité, comportant un corps transparent (2) pourvu d'unités qui représentent une information graphique en fonction de l'angle (18, 19, 20) formé entre la direction d'illumination et la direction d'observation. Ces unités comprennent des lamelles (7, 8) qui se chevauchent pratiquement les unes les autres et sont placées sous forme de gradins dans ledit corps transparent (2). Les lamelles (7, 8) se présentent de préférence sous forme fractale et sont placées de façon ascendante dans ledit corps (2).
Bundesdruckerei Gmbh
Ridout & Maybee Llp
LandOfFree
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