Display device incorporating separately operable pixels and meth

Details Display device incorporating separately operable pixels and meth Display device incorporating separately operable pixels and meth

1989-04-13

1992-07-07

Brier, Jeffery A.

Communications: electrical

Land vehicle alarms or indicators

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

340805, 340793, 359 56, G09G 336

Patent

active

051286637

ABSTRACT:
A method of addressing a display device comprising a matrix of separately operable pixels is provided. The method comprises the step of applying across a given pixel a voltage waveform comprising a latching pulse and an auxiliary pulse of amplitude smaller than the latching pulse. The amplitude of the auxiliary pulse is modulated to determine the latching effect of the latching pulse.

REFERENCES:
patent: 4800382 (1989-01-01), Okada et al.
patent: 4917469 (1990-04-01), Ross
patent: 4923285 (1990-05-01), Ogino et al.
patent: 4932759 (1990-06-01), Toyono et al.

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