Driving system for display

Details Driving system for display Driving system for display

1978-08-11

1980-12-30

Davie, James W.

Communications: electrical

Land vehicle alarms or indicators

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

340763, G09F 932

Patent

active

042426812

ABSTRACT:
A driving system for an electro chromic display, comprising a display information signal generator, a generator of a coloring pulse and an erasing pulse, a memory time counter, a refresh pulse arrange circuit and a driver. The display means is refreshed when a memory time determined by the memory time counter has elapsed, to maintain color regularity.

REFERENCES:
patent: 3096271 (1963-07-01), Hespenheide
patent: 4006585 (1977-02-01), Tamaru et al.
patent: 4150362 (1979-04-01), Uede et al.

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