Liquid-crystal display apparatus

Details Liquid-crystal display apparatus Liquid-crystal display apparatus

1991-03-25

1992-03-03

Oberley, Alvin E.

Communications: electrical

Land vehicle alarms or indicators

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

340805, G09G 336

Patent

active

050936557

ABSTRACT:
A liquid-crystal display apparatus visually compensates the flickers of the entire face of the liquid-crystal panel through reversing the polarity of the picture signals in adjacent columns to be applied to drive the liquid-crystal panel with a plurality of display picture-elements. The polarity is reversed for each of the display picture element, of at least one or more adjacent within at least the same row, and/or for at least one horizontal scanning period or more.

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patent: 4724433 (1988-02-01), Inoue et al.
patent: 4909607 (1990-03-01), Ross

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