METHOD AND DEVICE FOR THE RECOGNITION OF AN AUTHENTICATING MARK ON AN ENVELOPED SURFACE OF AN OBJECT
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United States of America Patent
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Issued Date -
Mar 11, 2010
app pub date -
May 2, 2008
filing date -
May 4, 2007
priority date (Note) -
Abandoned
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Abstract
A method for the recognition of an authenticating mark on the surface of a packaging foil or an article by visual and/or electronic recognition through an envelope, where ultrasonic or X-ray techniques are performed. The authenticating mark includes at least one embossed authenticating mark having finest structures in the micrometer range, and the surface of the packaging foil or of the area of the article in which the authenticating mark is embossed being metallized or made of metal.A package need not be opened or destroyed for inspection and the authenticating marks are not distinguishable from the outside in visible light.
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