Liquid crystal display device having correcting means

Details Liquid crystal display device having correcting means Liquid crystal display device having correcting means

1992-02-20

1993-09-07

Sikes, William L.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

345 94, G02F 113

Patent

active

052434540

ABSTRACT:
A liquid crystal display includes a large liquid crystal panel, whose view angle changes, for displaying an image thereon in accordance with an image signal supplied to the liquid crystal panel, and a correcting circuit for changing a level of the image signal supplied to the liquid crystal panel within a predetermined period to thereby correct the change of display quality of the panel due to the change of the view angle.

REFERENCES:
patent: 3868674 (1975-02-01), Lorteije
IBM, "Programmable viewing angle control for a liquid crystal display", IBM Technical Disclosure Bulletin, vol. 30, No. 3, Aug. 1987.

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