Keyboard switch with a mesh of fibers

Details Keyboard switch with a mesh of fibers Keyboard switch with a mesh of fibers

1983-07-27

1985-11-19

Corbin, John K.

350276R, 350339D, G02F 1133

Patent

active

045538204

ABSTRACT:
This invention discloses a keyboard switch with display function composed of two transparent sheets constituting a pressure operable switch and placed on a display unit. The upper of two transparent sheets is provided with an unflat top surface for avoiding unnecessary reflection.

REFERENCES:
patent: 3736047 (1973-05-01), Gelber et al.
patent: 4017848 (1977-04-01), Tannas
patent: 4105292 (1978-08-01), Conder et al.
patent: 4264147 (1981-04-01), Baur et al.
patent: 4398804 (1983-08-01), Yokoi
patent: 4415236 (1983-11-01), Perregaux

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