Light guide for coupling differently shaped light source and receiver
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United States of America Patent
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Dec 31, 2013
Grant Date -
Sep 15, 2011
app pub date -
Mar 10, 2011
filing date -
Mar 12, 2010
priority date (Note) -
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Abstract
A light guide for interfacing between a light source having a light emitting surface with a first shape and a light receiver with a light receiving surface of a second shape. The light guide has a light emitting end having a first shape of substantially the same size as the first shape of the light emitting surface. A light receiving end has a second shape of substantially the same size as the second shape of the light receiving surface. A free form body between the light emitting end and the light receiving end causes a transition between the first and second shape.
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