Combination keyboard including plural stroke keys and plural tou

Details Combination keyboard including plural stroke keys and plural tou Combination keyboard including plural stroke keys and plural tou

1987-10-05

1989-08-29

Moore, David K.

Coded data generation or conversion

Bodily actuated code generator

Including keyboard or keypad

341 23, 341 33, 341 34, G06F 302

Patent

active

048621668

ABSTRACT:
Disclosed is an input device or keyboard for inputting into an electronic appliance, comprising stroke keys and touch keys disposed on a common circuit matrix of a flexible printed circuit board. Preferably, data inputting keys such as character keys are composed of stroke keys and function keys for inputting command signals are composed of touch keys. In order to judge precisely ON/OFF actions of stroke keys and touch keys, key scanning control applied commonly to these keys is provided.

REFERENCES:
patent: 3627927 (1971-12-01), Schmitz
patent: 3911234 (1975-10-01), Kotaka
patent: 4328441 (1982-05-01), Kroeger, Jr. et al.
patent: 4367385 (1983-01-01), Frame
patent: 4414538 (1983-11-01), Schnizlein
patent: 4523060 (1985-06-01), Maguire
patent: 4556871 (1985-12-01), Yoshikawa et al.
patent: 4640994 (1987-02-01), Komaki

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