Driving ferroelectric liquid crystal printers via short circuiti

Details Driving ferroelectric liquid crystal printers via short circuiti Driving ferroelectric liquid crystal printers via short circuiti

1985-07-05

1987-12-15

Miller, Stanley D.

Communications: electrical

Land vehicle alarms or indicators

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

340784, 353 3, G02F 1137

Patent

active

047128763

ABSTRACT:
In a driving method of an optical switch element for controlling a quantity of transmission light between opposed electrodes by interposing a transparent, high dielectric material between the opposed electrodes and applying a positive or negative voltage between the opposed electrodes, the improvement wherein a period in which the opposed electrodes are substantially short-circuited is disposed in order to make it possible to either reduce or eliminate stored charge.

REFERENCES:
patent: 3868674 (1975-02-01), Lorteise
patent: 3961840 (1976-06-01), Morokawa et al.
patent: 4051465 (1977-09-01), Body
patent: 4429305 (1984-01-01), Hosokawa et al.
patent: 4440473 (1984-04-01), Sekimoto
patent: 4508429 (1985-04-01), Nagae et al.
patent: 4548476 (1985-10-01), Kaneko

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