Portable communication terminal with improved light emission...

Details Portable communication terminal with improved light emission... Portable communication terminal with improved light emission...

Filed on

2008-03-04

Date issued

2008-03-04

Examiner

Corsaro, Nick (Department: 2617)

Patent Class

Telecommunications

SubClass

Transmitter and receiver at same station

SubSubClass

Radiotelephone equipment detail

Other Related Categories

C455S090200, C200S314000

Type

Reexamination Certificate

Status

active

Patent number

07340273

Description

ABSTRACT:
A portable communication terminal includes a front case, a plurality of operation buttons, a rubber sheet, and a light-emitting diode. The front case has a plurality of openings. The plurality of operation buttons are placed in the respective openings to operate the portable communication terminal. The rubber sheet fixes the operation buttons from a lower side. The light-emitting diode illuminates the operation buttons. A rib is formed on a lower surface of a casing portion between the openings of the front case. The rubber sheet is interposed between the rib and light-emitting diode.

REFERENCES:
patent: 5661279 (1997-08-01), Kenmochi
patent: 5711588 (1998-01-01), Rudisill
patent: 6127933 (2000-10-01), Ohmura et al.
patent: 6919524 (2005-07-01), Imamura et al.
patent: 5-31039 (1993-04-01), None
patent: 6-275169 (1994-09-01), None
patent: 9-92073 (1997-04-01), None
patent: 11-213793 (1999-08-01), None
patent: 2005-100674 (2005-04-01), None

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