Display device

Details Display device Display device

1990-02-01

1993-10-26

Weldon, Ulysses

Computer graphics processing and selective visual display system

Plural physical display element control system

313478, 358 59, 345 32, G09G 320, G09G 128

Patent

active

052570185

ABSTRACT:
A jumbo-size picture display device arranged such that a number of red, green and blue fluorescent trios are formed in an X-Y matrix form. A shading material for controlling the color temperature is formed above predetermined red, green and blue fluorescent segments, whereby the color temperature can be corrected in a simple manner. The quality of the jumbo-size picture display device is improved and the manufacturing costs are reduced.

REFERENCES:
patent: 3582189 (1971-06-01), Moritz et al.
patent: 3638060 (1972-01-01), Wacher
patent: 3909524 (1975-09-01), Ohkoshi et al.
patent: 4204222 (1980-05-01), Zacharie
patent: 4368485 (1983-01-01), Midland
patent: 4755716 (1988-07-01), Hayafune et al.
patent: 4990824 (1991-02-01), Vriens

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