Method and device for protecting text for reading
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United States of America Patent
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-
Apr 22, 2008
Grant Date -
Oct 20, 2005
app pub date -
May 27, 2003
filing date -
May 29, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method and a device for protecting text for reading (23), arranged on at least one written face (22) of an object (25). The 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).
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