(under subclass 759) Subject matter wherein the modulator comprises a medium consisting of a material which flows like a liquid and exhibits, under the influence of an electrical signal, variable anisotropic optical properties characteristic of a crystal.
SEE OR SEARCH THIS CLASS, SUBCLASS:
58, for stereoscopic display device which may use a liquid crystal material.
751, 761 and 790, for projection type display devices wherein a liquid crystal material is used to modulate a light beam.
SEE OR SEARCH CLASS
349, Liquid Crystal Cells, Elements and Systems, appropriate subclasses for utilizing a liquid crystal display structure in general.