High chroma optically variable color-shifting strand and woven products
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United States of America Patent
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Aug 14, 2012
Grant Date -
Dec 31, 2009
app pub date -
Sep 10, 2009
filing date -
Sep 13, 2002
priority date (Note) -
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Abstract
Opaque color shifting strands are disclosed that have an optically variable color with a change in angle of incident light. The strands have an organic substrate and an optical interference structure on one or both sides of the organic substrate. The optical interference design can be a Fabry-Perot structure or can be optically variable ink. Plural strands can be combined to form a textile for example such as a garment label.
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