Electro-optical display device with non-linear switching units w

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...

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340719, G09G 336

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active

050328301

ABSTRACT:
In a picture display device driven with an active matrix in which the selection lines (11) are capacitively coupled to electrodes (6) of the picture elements, the voltage across these picture elements is accurately adjusted by discharging or charging the associated capacitances first to beyond the range of transition (22) in the transmission/voltage characteristic.

REFERENCES:
patent: 4641135 (1987-02-01), Hilbrink
patent: 4731610 (1988-03-01), Baron et al.
patent: 4810059 (1989-03-01), Kuijk

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