Patent ID: 7190518
Filing Date: 2007-03-13
Classification: G02B,H04N

Abstract:
1. A system for autostereoscopic vision comprising: (a) a first optical construction which comprises a display, a calculation module and a birefringent layer, wherein: (b) a second optical construction designed and constructed to be positioned between said first optical construction and a viewer and closer to said first optical construction than to said viewer, said second optical construction comprises first areas operable to block light components having said first orientation A and second areas operable to block light components having said second orientation B, said second optical construction being so positioned with respect to said first optical construction and said first and second areas being so sized and positioned with respect to said first and second regions that for selected positions of left and right eyes of a viewer said reproduced light intensities of said left image picture elements are visible to said left eye of a viewer and blocked from view by said right eye of a viewer, and said reproduced light intensities of said right image picture elements is visible to said right eye of a viewer and blocked from view by said left eye of a viewer.