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Inventor:
Aastuen; David J.
Address:
Shoreview, MN
No. of patents:
1
Patents:




Patent Number Title Of Patent Date Issued
7261418 Projection apparatus August 28, 2007
A projection engine uses a first polarizing beam splitter (PBS) that substantially reflects light incident along a first input direction in a first polarization state and substantially transmits light incident in the first input direction in a second polarization state orthogonal to


 
 
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