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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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