Optically variable magnetic stripe assembly
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United States of America Patent
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Aug 5, 2014
Grant Date -
Jan 20, 2011
app pub date -
Jan 23, 2008
filing date -
Jan 23, 2008
priority date (Note) -
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Abstract
An optically variable magnetic stripe assembly comprises a magnetic layer (5); an optically variable effect generating layer (1) over the magnetic layer; and a metallic reflecting layer (3) adjacent the optically variable effect generating layer and comprising an array of spaced metallic regions shaped as regular polygons.
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