Portable communication apparatus having keys moved up/down...

Details Portable communication apparatus having keys moved up/down... Portable communication apparatus having keys moved up/down...

2008-07-01

2008-07-01

Anderson, Matthew (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S575400, C455S550100, C345S168000

Reexamination Certificate

active

07395100

ABSTRACT:
A portable communication apparatus equipped with up/down keys. The portable communication apparatus includes a main housing, a sliding housing adapted to slide to be opened and closed while continuously facing the main housing, a number of keys arranged in a predetermined position on the top surface of the main housing and adapted to be moved up to be exposed and moved down to be hidden, when the sliding housing is opened and closed, respectively, and an elastic body positioned below the keys to provide a force for moving them up.

REFERENCES:
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patent: 6590565 (2003-07-01), Hosoya
patent: 6821036 (2004-11-01), Horiuchi
patent: 7035088 (2006-04-01), Pihlaja et al.
patent: 2001/0033269 (2001-10-01), Hosoya
patent: 2003/0080880 (2003-05-01), Kaino et al.
patent: 2005/0073515 (2005-04-01), Kee et al.
patent: 2005/0128686 (2005-06-01), Pihlaja et al.
patent: 2006/0017929 (2006-01-01), Jung et al.
patent: 2006/0063569 (2006-03-01), Jacobs et al.
patent: 2007/0117597 (2007-05-01), Karan
patent: 2007/0155451 (2007-07-01), Lee
patent: 2007/0218963 (2007-09-01), Kim

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