Alphanumeric display with electronically controlled colors

Details Alphanumeric display with electronically controlled colors Alphanumeric display with electronically controlled colors

1980-09-10

1983-06-07

Corbin, John K.

350338, G02F 113

Patent

active

043868266

ABSTRACT:
A device for displaying any desired alphanumeric character in any desired color, comprising an arrangement of a transmissive liquid crystal display of a conventional pattern, for example of sixteen segments, behind which is placed a frosted glass, or translucent plastic, and a plurality of light sources of different colors, the light of which passes via the transmissive liquid crystal display, and a combination of a number of mirrors for increasing the brightness of the observation surface of the display.

REFERENCES:
patent: 3674341 (1972-07-01), Hedman et al.
patent: 3932024 (1976-01-01), Yaguchi et al.
patent: 4196973 (1980-04-01), Hochstrate

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