ASYMMETRICALLY TAPERED INTEGRATOR ROD
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United States of America Patent
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Issued Date -
Jul 25, 2013
app pub date -
Jan 20, 2012
filing date -
Jan 20, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An integrator rod is set forth having an input face, an output face and four side walls for internally reflecting light from the input face through the output face as a rectangular beam according to a predetermined aspect ratio, wherein only one of the side walls tapers from the output face to the input face for balancing brightness between opposite sides of the rectangular beam.
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