Multiplex addressing of electrochromic displays

Details Multiplex addressing of electrochromic displays Multiplex addressing of electrochromic displays

1976-01-27

1978-12-12

Trafton, David L.

Communications: electrical

Systems

Portable self-contained

340336, 350357, G02F 113

Patent

active

041298616

ABSTRACT:
An electrochromic data display and imaging device which may be formed by sandwich arrangement of the imaging area and the counter-electrode area with a suitable ion-conducting layer between.
The imaging area is in the form of discrete electrochromic areas in a desired pattern, and a circuit is provided for multiplexing these areas to provide alphanumeric or other type displays.

REFERENCES:
patent: 2892968 (1959-06-01), Kallmann et al.
patent: 3609747 (1971-09-01), Ngo
patent: 3708220 (1973-01-01), Meyers et al.
patent: 3756693 (1973-09-01), Ota
patent: 3904924 (1975-09-01), Hilsum et al.
patent: 4028692 (1977-06-01), Ngo

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