PROJECTION SYSTEM FOR SIMULTANEOUSLY OUTPUTTING IMAGE LIGHT SOURCE WITH DIFFERENT POLARIZATIONS AND METHOD OF USING THE SAME
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United States of America Patent
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Issued Date -
Oct 13, 2011
app pub date -
Aug 20, 2010
filing date -
Apr 9, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A projection system for simultaneously outputting image light source with different polarizations includes a polarizing beam splitting module, an image display module and an image projecting module. The polarizing beam splitting module has a first polarizing beam splitting element for receiving light source, a second polarizing beam splitting element, a third polarizing beam splitting element and a fourth polarizing beam splitting element. The image display module has a first reflective image display panel disposed beside the second polarizing beam splitting element and a second reflective image display panel disposed beside the third polarizing beam splitting element. The image projecting module has at least one projection lens disposed beside the fourth polarizing beam splitting element.
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