Keyswitch for keyboard of notebook computer

Details Keyswitch for keyboard of notebook computer Keyswitch for keyboard of notebook computer

2005-06-07

2005-06-07

Chang, Yean-Hsi (Department: 2835)

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

C361S689000

Reexamination Certificate

active

06903925

ABSTRACT:
A keyswitch for keyboard of notebook computer comprises a keycap; a base arranged below the keycap and having two protuberances thereon; and a lever mechanism. The lever mechanism has a plurality of top ends connected to the keycap and a plurality of lower ends connected to the base. The lever mechanism has two projections located on lower lateral edges thereof and corresponding to the protuberances. During a downward stroke of the keycap, the projections of the lever mechanism will be in contact with the protuberances, whereby the stability of the keyswitch will be enhanced.

REFERENCES:
patent: 5590020 (1996-12-01), Sellers

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