Selective reflecting
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United States of America Patent
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May 19, 2009
Issued Date -
N/A
app pub date -
Oct 11, 2006
filing date -
Dec 21, 2001
priority date (Note) -
In Force
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Abstract
Selective reflective optical apparatus includes a projection screen. The projection screen has structure constructed and arranged to selectively reflect only incident optical energy of a predetermined number of narrow bands of optical wavelength regions.
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