Selective reflecting for laser projector
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United States of America Patent
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May 4, 2010
Issued Date -
N/A
app pub date -
Jun 29, 2007
filing date -
Jun 29, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
A projection screen for selectively reflecting light from a front projector. The screen includes an etalon coating structure with a first layer of reflective material, a second layer of dielectric material, and a third layer of partially reflective semiconductor material. The projection screen produces a reflection having an asymmetric-shaped response in the visible spectrum.
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