Process for controlling a matrix access display device

Details Process for controlling a matrix access display device Process for controlling a matrix access display device

1984-11-26

1987-06-16

Corbin, John K.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

350333, 340778, 358230, G02F 1133

Patent

active

046732560

ABSTRACT:
The invention relates to controlling a matrix access display device comprising a layer of material reacting to a combined thermal and electric effect. According to the invention, the DC video control voltage is transformed into an AC voltage by switching the potentials of the electrodes applying the electric control field.

REFERENCES:
patent: 3754230 (1973-08-01), Auger
patent: 4082430 (1978-04-01), Schulthess et al.
patent: 4137551 (1979-01-01), Rajchman
patent: 4508429 (1985-04-01), Nagae et al.
patent: 4525708 (1985-06-01), Hareng et al.
1982 Sid International Symposium, Digest of Technical Papers, lere edition, mai 1982, Lewis Winner, Coral Cables, Florida (US); Sun Lu et al; "Thermally-addressed pleochroic dye switching liquid crystal display", pp. 238-239.

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