Method and apparatus for making paper of value having an optically variable security element
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United States of America Patent
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Oct 6, 1998
Issued Date -
N/A
app pub date -
Jul 7, 1995
filing date -
Feb 1, 1990
priority date (Note) -
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Abstract
A method and apparatus for making a data carrier (1) such as a paper of value or the like having an optically variable element (5,6) such as a hologram, applied to the surface, and an additional printed pattern (2), applied for example by steel intaglio printing, wherein the surface of the data carrier (15,16,20,21) is made smoother in the area of the optically variable element than in the remaining surface and the optically variable element is applied to the smoother area.
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