Portable device including display unit and keypad unit

Details Portable device including display unit and keypad unit Portable device including display unit and keypad unit

2006-06-27

2009-08-18

Tran, Tuan A (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S575100, C455S090300, C455S566000, C379S433010, C379S433040, C379S433070, C379S433100, C379S433110, C379S433120

Reexamination Certificate

active

07577466

ABSTRACT:
A portable device embodying both sliding and rotating types is described. The portable device including: a main unit; a display unit sliding and horizontally rotating on a top surface of the main unit, and having a display on its top surface; and a keypad unit sliding in an opposite direction from the display unit and horizontally rotating on a bottom surface of the main unit and having an additional keypad which is provided on its top surface and externally exposed after rotating. Also, the portable device may be transformed into various operating modes by sliding and/or rotating of the display unit and the keypad unit, which are suitable for phone calling, game play and multimedia replay.

REFERENCES:
patent: 7110797 (2006-09-01), Soejima
patent: 7130669 (2006-10-01), Moon
patent: 7187958 (2007-03-01), Nishijima et al.
patent: 7200429 (2007-04-01), Park et al.
patent: 7269450 (2007-09-01), Lee et al.
patent: 7336979 (2008-02-01), Soejima
patent: 7369882 (2008-05-01), Hwang et al.
patent: 7419099 (2008-09-01), Lee et al.
patent: 7492893 (2009-02-01), Ahn et al.
patent: 2004/0203537 (2004-10-01), Yoshida et al.

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