Driver circuit for electrochromic display device

Communications: electrical – Systems – With specific power supply

Patent

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Details

340166EL, 340324M, G09F 932

Patent

active

041174755

ABSTRACT:
In an electro-optical display device having a persistence property, a driving voltage is immediately applied to each display element after both electrodes of the display element are short-circuited in anticipation of a driving operation intended to reverse the state of a display.

REFERENCES:
patent: 3968639 (1976-07-01), Berets et al.
patent: 3987433 (1976-10-01), Kennedy
patent: 4001809 (1977-01-01), Fukui et al.
patent: 4006585 (1977-02-01), Tamaru et al.

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