Projection screen material and methods of manufacture
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United States of America Patent
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Feb 12, 2002
Grant Date -
N/A
app pub date -
Sep 10, 1998
filing date -
Sep 10, 1997
priority date (Note) -
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Abstract
Disclosed is a light-transmissive material and methods of its manufacture. The light-transmissive material of the invention uses two distinct particles in a diffusive layer to provide increased light transmissive properties. For example, when used as a rear projection screen, the light-transmissive material of the invention exhibits high gain, high contrast, and low scintillation. In another embodiment of the invention, the light-transmissive material includes light channeling contrast enhancement layer.
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