APPARATUSES AND METHODS FOR HIGH-EFFICIENCY POLARIZATION CONVERSION IN A PROJECTION LIGHT ENGINE
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United States of America Patent
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Issued Date -
Mar 28, 2013
app pub date -
Sep 23, 2011
filing date -
Sep 23, 2011
priority date (Note) -
Abandoned
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Abstract
Apparatuses and methods are disclosed, including light source modules for supplying primary and secondary polarized light using a polarization conversion system that supplies a first portion of a light beam with a first polarization as a primary light beam and supplies a polarization-converted second portion of the light beam as a secondary light beam in generally the same direction as the primary light beam to illuminate a microdisplay for projection of an image.
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