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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
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FR924875D1946-03-151946-03-15Dispositif optique donnant l'illusion du relief
ExpiredFR924875A
(fr)