Authentication method and system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jan 9, 2007
Grant Date -
N/A
app pub date -
May 24, 2000
filing date -
May 24, 2000
priority date (Note) -
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Abstract
The present invention provides a method and apparatus for the production and labeling of objects in a manner suitable for the prevention and detection of counterfeiting. Thus, the system incorporates a variety of features that make unauthorized reproduction difficult. In addition, the present invention provides an efficient means for the production of labels and verification of authenticity, whereby a recording apparatus which includes a recording medium, having anisotrophic optical domains, along with a means for transferring a portion of the recording medium to a carrier, wherein a bulk portion of the recording medium has macroscopically detectable anisotrophic optical properties and the detecting apparatus thereon.
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