Mobile terminal key input device and method

Details Mobile terminal key input device and method Mobile terminal key input device and method

2007-02-01

2010-06-15

Friedhofer, Michael A (Department: 2833)

Electricity: circuit makers and breakers

Multiple circuit control

Sequential operations

C200S0050EA, C200S517000, C200S516000

Reexamination Certificate

active

07737373

ABSTRACT:
A mobile terminal keypad is provided having a plurality of key switches on the keypad that provides a first signal or a second signal according to the pressure applied to the key switch. In each of the plurality of key switches, a plate is provided to sequentially contact with a first contact and a second contact according to the applied pressure.

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