Head-mount display with opposite polarity reversal for left and

Details Head-mount display with opposite polarity reversal for left and Head-mount display with opposite polarity reversal for left and

1994-12-13

1997-09-23

Powell, Mark R.

Computer graphics processing and selective visual display system

Image superposition by optical means

Operator body-mounted heads-up display

345 96, 348 53, H04N 1304, G09G 336

Patent

active

056709706

ABSTRACT:
A liquid crystal display device and a method of driving the same comprising first and second XY-matrix liquid-crystal display panels provided with a switching device every pixel, and liquid crystal drives to supply video signals whose polarities are inverted every predetermined cycle to first and second liquid-crystal display panels so that the polarities of video signals supplied to the first and second liquid-crystal display panels simultaneously may be reverse to each other.

REFERENCES:
patent: 4806776 (1989-02-01), Kley
patent: 5506705 (1996-04-01), Yamamoto et al.
Patent Abstracts of Japan, vol. 16 No. 465 (E-1271), 28 Sep. 1992 & JP-A-04 165779 (Matsushita Electric Ind. Co. Ltd.) 11 Jun. 1992, *abstract*.

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