<p>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.</p>
申请公布号
WO2009049074(A2)
申请公布日期
2009.04.16
申请号
WO2008US79387
申请日期
2008.10.09
申请人
REALVIEW INNOVATIONS LIMITED;ANSBRO, EAMONN;ANSBRO, CATHERINE;BRAITHWAITE, JOHN
发明人
ANSBRO, EAMONN;ANSBRO, CATHERINE;BRAITHWAITE, JOHN