Extraction of light from a light conducting medium in a preferred emanation pattern
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United States of America Patent
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Apr 30, 2013
Grant Date -
Jun 21, 2012
app pub date -
Feb 29, 2012
filing date -
May 25, 2006
priority date (Note) -
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Abstract
An apparatus and method for extraction of light from a light conducting medium in a preferred emanation pattern are described. In one embodiment, the apparatus comprises a first light conducting sheet including aspherical particles, and a light source placed along the edge of the first sheet. The first sheet diffuses light generated by the light source such that light emanates in a predetermined light emanation pattern.
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