Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Patent
1991-10-31
1996-02-27
Weldon, Ulysses
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
345100, 359 55, G09G 336
Patent
active
054952654
ABSTRACT:
The response rate of a liquid crystal display device is increased in that capacitive variations in the liquid crystal mixture caused by a different drive voltage or varying capacitances in drive transistors are taken into account in advance. If necessary, the required corrections are performed with a microprocessor, but they are preferably stored in advance in a look-up table.
REFERENCES:
patent: 4298866 (1981-11-01), Hodemaekers
patent: 4769639 (1988-09-01), Kawamura et al.
patent: 4801933 (1989-01-01), Yamamoto et al.
patent: 4855724 (1989-08-01), Yang
patent: 4892389 (1990-01-01), Kuijk
patent: 5014048 (1991-05-01), Knapp
patent: 5032830 (1991-07-01), Kuijk
Hartman Robert A.
Knapp Alan G.
Franzblau Bernard
Luu Matthew
U.S. Philips Corporation
Weldon Ulysses
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