Oriented image coating on transparent substrate

B - Operations – Transporting – 42 – D

Patent

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Details

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

Patent

CA 2659873

The present invention discloses a security element comprising a transparent substrate and a magnetically oriented image coating on said substrate, wherein said image coating is preferably laid out such as to show a 3-dimensional effect, appearing in positive or negative relief respectively, if observed form the recto- or the verso side, respectively. The security element can be easily identified by the unaided eye, by just turning around the document and observing the angle-dependent image on either side. On the other hand, the security element cannot be reproduced by scanning or copying the document.

La présente invention concerne un élément de sécurité qui comprend un substrat transparent et un revêtement d'image à orientation magnétique sur ledit substrat, ledit revêtement d'image étant de préférence disposé de façon à produire un effet tridimensionnel, et apparaissant en relief positif ou négatif lorsqu'il est observé depuis le côté recto ou verso, respectivement. L'élément de sécurité peut facilement être identifié sans aide visuelle. Pour ce faire, il suffit de tourner le document et d'observer l'image selon un angle de visualisation sur l'un des deux côtés. Ledit élément de sécurité ne peut néanmoins être reproduit par numérisation ou par copie du document.

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