Accession Number : ADD001266

Title :   Dual-Mode Display Device.

Descriptive Note : Patent Application,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s) : Rast,H E ; Casper,H H

Report Date : 02 Jul 1975

Pagination or Media Count : 7

Abstract : The patent application describes a dual-mode display device having a liquid crystal display panel and an electro luminescent phosphor backing with means to provide illumination for the liquid crystal display during low ambient light conditions.

Descriptors :   *Display systems, Patents, Dual mode, Liquid crystals, Electroluminescence, Phosphorescent materials, Low light levels

Subject Categories : Electrical and Electronic Equipment

Distribution Statement : APPROVED FOR PUBLIC RELEASE