Mark authentication from light spectra
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United States of America Patent
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Oct 5, 2021
Grant Date -
Aug 11, 2016
app pub date -
Sep 23, 2014
filing date -
Sep 25, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
Authenticating a mark having a marker that emits light under illumination, involving an obtaining of a light spectrum from the mark, the light spectrum having values, each value indicating a light intensity of the light emitted from the mark for a corresponding wavelength, an applying of a set of rules onto the values of the light spectrum to obtain a first result indicating whether the mark is authentic or not, an applying of statistical processing onto the values of the light spectrum to obtain a second result indicating whether the mark is authentic or not, and a generating of an output result indicating whether the mark is authentic or not from the first result and the second result.
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