Method of driving a liquid crystal display apparatus employing a

Details Method of driving a liquid crystal display apparatus employing a Method of driving a liquid crystal display apparatus employing a

1987-02-12

1988-09-27

Miller, Stanley D.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

350332, 350333, 350336, 340784, G02F 113, G09G 336

Patent

active

047737166

ABSTRACT:
In a liquid crystal display apparatus employing a ferroelectric liquid crystal cell, two or more pulse voltages are applied to the liquid crystal cell during selected time periods within 1 frame period to drive the liquid crystal cell. These pulse voltages can maintain the display condition of the liquid crystal cell.

REFERENCES:
patent: 3976362 (1976-08-01), Kawakami
patent: 4693563 (1987-09-01), Harada et al.

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