(under subclass 750) 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.
(1) Note. An anisotropic substance exhibits different magnetic, electrical, optical, and other physical properties when measured along axes in different directions.
SEE OR SEARCH THIS CLASS, SUBCLASS:
58, for stereoscopic display device which may use a liquid crystal material.
761, 766 and 790, for projection type display devices wherein a liquid crystal material is used to modulate the light beam.
SEE OR SEARCH CLASS
349, Liquid Crystal Cells, Elements and Systems, appropriate subclasses for utilizing a liquid crystal display structure in general.
