Method for producing laser-writable data carriers and data carrier produced according to this method
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United States of America Patent
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Aug 7, 2007
Grant Date -
Jul 24, 2003
app pub date -
Feb 22, 2001
filing date -
Feb 25, 2000
priority date (Note) -
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Abstract
The invention relates to a method for producing a data carrier having a laser-markable layer and a transparent optically variable layer overlapping therewith at least in certain areas, wherein visually visible markings that at least partly overlap with the optically variable layer are produced in the laser-markable layer after the application of the optically variable layer. The invention further includes a data carrier produced by the method and a semifinished product, such as a data carrier blank, that is provided for processing by the method.
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