Keyboard actuator device and keyboard incorporating the device

Details Keyboard actuator device and keyboard incorporating the device Keyboard actuator device and keyboard incorporating the device

1980-02-04

1982-04-06

Scott, James R.

Electricity: circuit makers and breakers

Multiple circuit control

Multiple switch

200159B, 200329, H01H 1370

Patent

active

043237401

ABSTRACT:
An activation device is presented for a tactile keyboard of the type having a molded monolithic plastic layer of tactile elements. The actuator is a thermocompressively molded monolithic plastic layer which incorporates a matrix of geometrically designed strikers, the actuator layer being interposed between the keys and the molded monolithic plastic layer of tactile elements in a keyboard assembly.

REFERENCES:
patent: 3909564 (1975-08-01), Scheingold et al.
patent: 3982081 (1976-09-01), Demler, Jr.
patent: 4032729 (1977-06-01), Koistinen
patent: 4190748 (1980-02-01), Langford

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