Method and device for protecting text for reading

G - Physics – 06 – K

Patent

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Details

G06K 19/077 (2006.01) B41M 3/14 (2006.01) G06K 19/073 (2006.01) G06K 19/10 (2006.01) B41M 7/00 (2006.01) G06K 17/00 (2006.01)

Patent

CA 2487376

The invention relates to a method and a device for protecting text for reading (23), arranged on at least one written face (22) of an object (25). Said object (25) is connected to at least one matching antenna (12), produced by printing on a support (11) and having at least one electromagnetic coupling zone (14) with an individual antenna of smaller dimensions. At least one security film (3), not provided with a matching antenna (12) but with at least one individual integrated antenna microcircuit called a microtransponder (7), is applied to cover the text for reading (23) for which authentication information may be delivered using the microtransponder (7).

L'invention concerne un proc~d~ et un dispositif de protection d'inscriptions ~ lire (23) r~alis~es sur au moins une face inscrite (22) d'un objet (25). On associe ~ l'objet (25) au moins une antenne d'adaptation (12) r~alis~e par impression sur un support (11), et pr~sentant au moins une zone (14) de couplage ~lectromagn~tique avec une antenne individuelle de plus petites dimensions. Au moins un film de s~curit~ (3), ne portant pas d'antenne d'adaptation (12), amis portant au moins un microcircuit ~ antenne individuelle int~gr~e, dit microtranspondeur (7), est appliqu~ pour couvrir des inscriptions ~ lire (23) pour les quelles des informations d'authentification peuvent Útre d~livr~es par le microtranspondeur (7).

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