Mobile telecommunication handset having touch pad

Details Mobile telecommunication handset having touch pad Mobile telecommunication handset having touch pad

2011-03-01

2011-03-01

Trinh, Sonny (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S550100, C455S575100

Reexamination Certificate

active

07899499

ABSTRACT:
A mobile telecommunication handset includes a main body having a keypad for inputting information, a cover body having a main display unit on a first surface thereof that faces the main body when the cover body is closed over the main body, and having a sub display unit on a second surface of the cover body that is opposite to the first surface and exposed to the outside, a hinge unit connecting the main body and the cover body such that the cover body can be flipped opened and closed with respect to the main body, a touch pad on the second surface of the cover body, and a control unit configured to activate the touch pad on the second surface of the cover body when the cover body is closed over the main body and a key is pressed.

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