US Patent 7990613 Depth enhancing screen
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Patent abstract
The present disclosure relates to a depth-enhancing screen for producing a simulated 3D image. The screen comprises a multi-curved Fresnel lens which when viewed in cross-section along the or each longest line linking two points on the edge of the lens, has a curved cross-section with an apex in the central region of the lens, and wherein each end of the curve flattens before it reaches the edge of the lens.
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Patent Inventor Names
Catherine Ansbro0
Eamonn Ansbro0
John Braithwaite0
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US Patent 07990613 Depth enhancing screen US Patent 7990613 Depth enhancing screen
Infobox
Patent Number
079906130
Patent Number
79906130
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079906130
Date of Patent
August 2, 2011
0Patent Application Number
122486400
Date Filed
October 9, 2008
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
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US Patent 07990613 Depth enhancing screen
Infobox
Is a
Patent jurisdiction
Patent number
07990613
Date of patent
August 2, 2011
Patent application number
12248640
Date Filed
October 9, 2008
Patent primary examiner
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