Field sensitive optical displays with electrodes with high and l

Details Field sensitive optical displays with electrodes with high and l Field sensitive optical displays with electrodes with high and l

1984-06-25

1987-02-10

Corbin, John K.

350336, G02F 1133, G02F 1137

Patent

active

046419233

ABSTRACT:
Disclosed are field sensitive optical displays, and arrangements and methods for inducing fields in the displays and for scanning the displays. In the disclosed embodiments, liquid crystal, optoceramic and electroluminscent materials are utilized. Methods and arrangements for improving the response time of twisted nematic liquid crystal material and for generating color displays are also disclosed. Methods and arrangements are also disclosed for superimposing varying and a dc fields in field sensitive material. Various display patterns such as a movable dot, intersecting lines and a pivoting line can be obtained.

REFERENCES:
patent: 2024737 (1933-08-01), Klingsporn
patent: 3555454 (1968-07-01), Myers et al.
patent: 3609002 (1971-09-01), Fraser
patent: 3781465 (1973-12-01), Ernstoff et al.
patent: 3834794 (1974-09-01), Soref
patent: 3975085 (1976-08-01), Yamada et al.
patent: 4054368 (1977-10-01), Krueger et al.
patent: 4097128 (1978-06-01), Matsumoto et al.

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