Data carrier with optically variable color
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United States of America Patent
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-
Feb 6, 2001
Grant Date -
N/A
app pub date -
Sep 21, 1998
filing date -
Nov 27, 1995
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A data carrier with an optically variable element. The optically variable element includes a first structured print which is overlaid with a second print, at least in partial areas. The second print is applied to a document with an ink which contains an optically variable pigment having little or no body color of its own.
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Family
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Cited Art Landscape
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