US Patent 7911693 Ambient light absorbing screen
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Patent abstract
A method of creating a projection screen includes forming on a substrate a set of reflective areas directed to a first set of angles and forming on the substrate a set of absorptive areas directed to other than the first set of angles.
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Patent Inventor Names
Arthur Piehl0
Gilbert G Smith0
Thomas E Novet0
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US Patent 07911693 Ambient light absorbing screen US Patent 7911693 Ambient light absorbing screen
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Patent Number
079116930
Patent Number
79116930
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Official Website
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Patent Jurisdiction
Patent Number
079116930
Date of Patent
March 22, 2011
0Patent Application Number
114967740
Date Filed
July 31, 2006
0Official Website
Patent Primary Examiner
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US Patent 07911693 Ambient light absorbing screen
Infobox
Is a
Patent jurisdiction
Patent number
07911693
Date of patent
March 22, 2011
Patent application number
11496774
Date Filed
July 31, 2006
Patent primary examiner
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