Keypad with pivotable sections

Details Keypad with pivotable sections Keypad with pivotable sections

2004-08-13

2009-11-10

Appiah, Charles N (Department: 2617)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S566000, C455S575100, C455S556200, C455S425000, C455S066100, C455S090300

Reexamination Certificate

active

07616974

ABSTRACT:
The invention relates to a device comprising a display and a keypad. To allow easy text input, the keypad is divided into at least two sections, each of the sections being pivotable around an axis.

REFERENCES:
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patent: 6983175 (2006-01-01), Kwon
patent: 7206616 (2007-04-01), Choi
patent: 7336979 (2008-02-01), Soejima
patent: 2002/0132640 (2002-09-01), Hyun et al.
patent: 2003/0078069 (2003-04-01), Lindeman
patent: 2005/0070328 (2005-03-01), Wang et al.
patent: 1 265 127 (2002-12-01), None
patent: 1 396 982 (2004-03-01), None
patent: 1 551 156 (2005-07-01), None
patent: 2 375 683 (2002-11-01), None
patent: WO 2004/019596 (2004-03-01), None

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