IC card and card certification method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 16, 2007
Grant Date -
Apr 3, 2003
app pub date -
Sep 6, 2002
filing date -
Sep 13, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An IC card comprising: a core layer comprising therein an electronic element having a memory medium; an image receptive layer recording at least either text information or image information; and an optical variation element layer comprising an optical variation element, wherein the memory medium stores a characteristic information of the optical variation element layer and at least either the text information or the image information.
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