Portable terminal device

Details Portable terminal device Portable terminal device

2006-12-12

2006-12-12

Anderson, Matthew D. (Department: 2618)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S575100, C379S428010

Reexamination Certificate

active

07149558

ABSTRACT:
The present invention relates to a portable terminal device, such as a cellular phone, which has a screen display section, such as an LCD module, in its upper part and a key manipulation section having an array of plural keys in its lower part. The portable terminal device has a removable battery and is highly protected from water especially in a battery area. There is provided a pair of inner housings, that are a backside inner housing and a front side inner housing, which form a battery compartment having an opening for battery insertion/removal. A key manipulation sheet is disposed on the front side inner housing, and the whole components are covered with a pair of outer housings.

REFERENCES:
patent: 4068095 (1978-01-01), Ghormley et al.
patent: 4578628 (1986-03-01), Siwiak
patent: 2002/0136557 (2002-09-01), Shimamura
patent: 2 269 072 (1994-01-01), None
patent: 6-45986 (1994-02-01), None
patent: 6-268548 (1994-09-01), None
patent: 10-70375 (1998-03-01), None
patent: 2001-156896 (2001-06-01), None

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