Multiplexing liquid crystal display device having different disp

Details Multiplexing liquid crystal display device having different disp Multiplexing liquid crystal display device having different disp

1979-11-19

1981-12-29

Curtis, Marshall M.

Communications: electrical

Land vehicle alarms or indicators

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

340792, 340752, 350333, G06F 314

Patent

active

043085342

ABSTRACT:
A multiplexing liquid crystal display device having a plurality of scanned display electrodes and a plurality of signal display electrodes crossing each other sandwiching a liquid crystal layer therebetween. The scanned display electrodes include at least one electrode which is not utilized for displaying a figure while the figure is displayed by the rest of the scanned display electrodes and the signal display electrodes. A nonselect display voltage is continuously applied to the electrode not utilized for displaying the figure and a scanned select display voltage is applied to the rest of the scanned display electrodes. The electrode not utilized for displaying the figure may be switched among the different scanned display electrode for changing the format of the display.

REFERENCES:
patent: 3898642 (1975-08-01), Dorey et al.
patent: 4150363 (1979-04-01), Criscimagna et al.
patent: 4191955 (1980-03-01), Robert

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