Keyswitch structure

Details Keyswitch structure Keyswitch structure

2008-05-08

2009-08-11

Luebke, Renee S (Department: 2833)

Electricity: circuit makers and breakers

Electric switch details

Actuators

C200S345000

Reexamination Certificate

active

07572996

ABSTRACT:
The invention discloses a keyswitch, which includes a substrate, a plurality of switches, a keycap, and at least one support. The switches are fixed on the substrate. The keycap thereof defines a bottom surface, which has a plurality of protruding portions, each of which corresponds to one of the switches. In addition, the at least one support is used for supporting the keycap to move vertically relative to the substrate, and each of the at least one support corresponds to one of the switches. Particularly, when the keycap is pressed, the protruding portions and/or the at least one supporting portion can trigger at least one of the switches.

REFERENCES:
patent: 5247143 (1993-09-01), Suwa
patent: 6103979 (2000-08-01), Motoyama et al.
patent: 6137071 (2000-10-01), Yeh et al.
patent: 6809278 (2004-10-01), Tsubaki

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