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Alignable diffractive pigment flakes.

Patent No. U.S. 7,300,695 B2

JDS Uniphase Corporation has obtained a patent for an image formed on a medium. The image is comprised of a first region including a first plurality of diffractive pigment flakes each having a diffractive structure that forms a pattern of lines or grooves, wherein most of the first plurality of diffractive pigment flakes are oriented in a selected first orientation such that the lines or grooves of the flakes are substantially parallel to each other and a second region.
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Title Annotation:Patents Update
Publication:Coatings World
Date:Oct 1, 2008
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