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United States of America Patent
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app pub date -
Jan 10, 2005
filing date -
Dec 21, 2001
priority date (Note) -
Abandoned
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Abstract
A projection system that includes a projector that projects light in wavelength bands, including a non-laser light source and a screen that includes at least two metal layers separated by a layer of dielectric material. The screen is constructed and arranged to reflect light in the wavelength bands projected by the projector and to not reflect light not in the wavelength bands.
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