Key cap for a keyboard

Details Key cap for a keyboard Key cap for a keyboard

1988-10-26

1991-03-05

Recla, Henry J.

Electricity: circuit makers and breakers

Electric switch details

Actuators

200343, 200315, 29622, H01H 1370

Patent

active

049979981

ABSTRACT:
A key cap of a keyboard is guided at a frame 2, covers a switching element and a luminous element 5 and is provided with an operation section for the switching element 4 and with a transparent symbol zone 18 before the luminous element 5. The key cap consists of a flexible, transparent flat foil 8 fixed with a marginal section 9 at a frame 2. As operation section a body 15 is injection-moulded to the foil 8 at a distance from the marginal section 9. The foil 8 forms a joint section 21 between the marginal section 9 and the body 15, the printed symbol zone 18 being provided for between the body 15 and the joint section 21.

REFERENCES:
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patent: 3829646 (1974-08-01), Lorteije et al.
patent: 3964594 (1976-06-01), Gabbrielli et al.
patent: 4302647 (1981-11-01), Kandler et al.
patent: 4343975 (1982-08-01), Sado
patent: 4360722 (1982-11-01), Georgopulos
patent: 4423299 (1983-12-01), Gurol et al.
patent: 4459256 (1984-07-01), Ziegler
patent: 4472610 (1984-09-01), Fuller et al.
patent: 4794215 (1988-12-01), Sawada et al.
patent: 4843197 (1989-06-01), Kojima et al.

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