G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
G02B30/40—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images giving the observer of a single two-dimensional [2D] image a perception of depth
Dispositif d'affichage retroeclaire, notamment afficheur a cristaux liquides retroeclaire, et procede de fabrication d'une feuille diffusante pour un tel dispositif.