Information management system with authenticity check
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United States of America Patent
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-
Aug 28, 2007
Grant Date -
Feb 16, 2006
app pub date -
Aug 12, 2005
filing date -
May 25, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A product comprising at least one authentication writing area is provided. The product is adapted to receive handwritten authentication information from a user and is provided with a position-coding pattern. The pattern codes coordinates for a plurality of points on an imaginary surface. The pattern allows digital recording and reproduction of the handwritten authentication information as well as authenticity checking.
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