LCD compensation for non-optimum voltage conditions

Details LCD compensation for non-optimum voltage conditions LCD compensation for non-optimum voltage conditions

1987-10-09

1989-05-30

Miller, Stanley D.

Electrical transmission or interconnection systems

Nonlinear reactor systems

Parametrons

350331R, 350331T, 307359, 307529, G02F 113, G09G 336

Patent

active

048345040

ABSTRACT:
A liquid crystal display (LCD) compensation circuit, operating within a peak voltage limitation, serves to maximize the on/off voltage ratio applied to the LCD while at the same time meeting the LCD threshold voltage specification to thereby optimize the appearance of the liquid crystal display at all times.

REFERENCES:
patent: 3973252 (1976-08-01), Mitomo et al.
patent: 4342906 (1982-08-01), Hyatt
patent: 4626841 (1986-12-01), Togashi
patent: 4669825 (1987-06-01), Itoh et al.
patent: 4726658 (1988-02-01), Nishimura et al.
patent: 4769639 (1988-09-01), Kawamura et al.
patent: 4781437 (1988-11-01), Shields et al.
Horowitz et al., "The Art of Electronics"-Cambridge University Press, 1980-pp. 17 and 39.

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