Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Catherine Ansbro0
John Braithwaite0
Eamonn Ansbro0
Date of Patent
August 2, 2011
0Patent Application Number
122486400
Date Filed
October 9, 2008
0Patent Primary Examiner
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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