Stereo viewing system for cinema or TV - uses right and left images with filters and Fresnel lens system

摘要

Onto a viewing screen are projected or transmitted by television successive monocular images having between each of them left and right views or time parallax spacings, horizontal and vertical. Arranged in front of the viewing screens (Ep or Et) is an opaque line raster filter selection system, on a transparent support, which selects for the right and left eye the corresponding views of the stereoscopic image. In front of the whole system (LF) consisting of moulded concentric microgrooves (5). This system magnifies the stereoscopic images.