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Document of value having two seperate corresponding data

  • US 6,244,508 B1
  • Filed: 12/01/1997
  • Issued: 06/12/2001
  • Est. Priority Date: 12/02/1996
  • Status: Expired due to Term
First Claim
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1. A document of value comprising;

  • information specific to the document on the document of value;

    at least one luminescent area in addition to and separate from the information specific to the document;

    a coding on the document of value; and

    a mask positioned on the document of value, such that the luminescent area is partially masked by the mask so as to yield the coding, the coding is machine-readable and correlated at least with parts of the information specific to the document in order to permit authenticity testing.

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