Liquid crystal display keyboard

Patent

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Details

350331R, 350339R, G02F 113

Patent

active

045278628

ABSTRACT:
A liquid crystal display keyboard has a keyboard which is arranged on a liquid crystal display and has upper and lower conductive films each having transparent electrodes arranged in spaced and facing relation to each other. An elastic member is arranged on the upper transparent conductive film.

REFERENCES:
patent: 3956745 (1976-05-01), Ellis
patent: 4017848 (1977-04-01), Tannas, Jr.
patent: 4078257 (1978-03-01), Bagley
patent: 4224615 (1980-09-01), Penz
patent: 4313108 (1982-01-01), Yoshida

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