(under subclass 1) Subject matter wherein two liquid crystal cells form two images to be superimposed on each other or wherein two images to be superimposed on each other are formed separately from the liquid crystal cell, but wherein the liquid crystal cell is integrally involved in the image forming process.
SEE OR SEARCH CLASS
353, Optics: Image Projectors,
7, for stereoscopic projectors not specific to liquid crystals.
359, Optics: Systems (Including Communication) and Elements,
462, for stereoscopic systems not specific to liquid crystals.
