Liquid crystal display apparatus having an increased viewing ang

Details Liquid crystal display apparatus having an increased viewing ang Liquid crystal display apparatus having an increased viewing ang

1994-10-20

1998-12-08

Mengistu, Amare

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

345 88, 348674, G09G 504

Patent

active

058476881

ABSTRACT:
In a liquid crystal display apparatus, the gamma characteristics of an image signal is changed each two frames, so that a driving voltage obtained from the changed gamma characteristics is applied to a liquid crystal. A wide viewing field angle can electrically be realized.

REFERENCES:
patent: 4653865 (1987-03-01), Kando et al.
patent: 5122790 (1992-06-01), Yasuda et al.
patent: 5289270 (1994-02-01), Hayashi
patent: 5404165 (1995-04-01), Ohtsubo et al.
patent: 5483256 (1996-01-01), Ohi
patent: 5489917 (1996-02-01), Ikezaki et al.
patent: 5539476 (1996-07-01), Sasaki et al.
patent: 5563725 (1996-10-01), Kumada et al.
patent: 5581298 (1996-12-01), Sasaki et al.
patent: 5604511 (1997-02-01), Ohi
"A Wide-Viewing-Angle 5-in. Diagonal AMLCD Using Halftone Grayscale", by Sarma et al., ISSN0097-0966X/91, SID 91 Digest pp. 555-557.
"41.5: Late-News Paper: A Full-Color TFT-LCD with a Domain-Divided Twisted-Nematic Structure", by Koike et al., ISSN0097-0966X/92 SID 92 Digest pp. 798-801.
"S15-6 A Complementary TN LCD with Wide-Viewing-Angle Grayscale", by Takatori et al., Japan Display '92 pp. 591-594.
"A Wide-Viewing-Angle 10-Inch-Diagonal Full-Color Active-Matrix LCD using a Halftone-Grayscale Method", by Sunata et al., CH-3071-Aug. 1991 pp. 255-256.
"Two-Domain Twisted Nematic and Titled Homeotropic Liquid Crystal Displays for Active Matrix Applications", by Yang CH-3071-Aug. 1991 pp. 68, 71-72.

Affiliated with

Also associated with

Rating

Liquid crystal display apparatus having an increased viewing ang does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Liquid crystal display apparatus having an increased viewing ang, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal display apparatus having an increased viewing ang will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-182682