Security element

Details Security element Security element

B - Operations, Transporting

42

D

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

Patent

CA 2714639

The invention relates to a security element (12) for the protection of objects of value, comprising a substrate having a multitude of particles which are suitable for the representation of at least two distinguishable information states, the change between the information states being reversible and effected under the interaction of an external mechanical force and gravity on the substrate.

L'invention concerne un élément de sécurité (12) servant à sécuriser des articles de valeur, qui comprend un substrat comportant une pluralité de particules, appropriées pour représenter au moins deux états d'informations différenciables. Le changement entre les états d'informations est réversible et intervient sous l'effet de l'interaction d'une force mécanique extérieure et de la force de gravité exercée sur le substrat.

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