IP Library Granted Patent US 8,718,724
Granted Patent B2
US 8,718,724 · App. 13/094,162 · Granted May 6, 2014

Portable communication terminal

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Quick Facts
Patent No.
US 8,718,724
App. No.
13/094,162
Granted
May 6, 2014
Kind
B2
Abstract

A portable communication terminal includes a metal plate at least partially covered by a resin, a display-side casing that retains the metal plate thereinside with a part of the metal plate covered by the resin being exposed to the exterior, an elastic member with conductivity that is arranged in an opening formed in the resin which covers the part of the metal plate exposed from the display-side casing, and a communication unit that is electrically connected to the metal plate through the elastic member. Hence, the metal plate and the communication unit are electrically connected together, and the space between the metal plate and the resin is blocked off by the elastic member. Accordingly, the waterproofing property of the interior of the display-side casing can be ensured.

Claims (15)

1. A portable communication terminal comprising:

a conductive body at least partially covered by a resin;

a first casing that retains the conductive body thereinside with a part of the conductive body covered by the resin being exposed to an exterior of the first casing;

an elastic member with conductivity that is arranged in an opening formed in the resin which covers the part of the conductive body exposed to the exterior of the first casing, the elastic member blocking off the opening to electrically connect to the conductive body by elastically contacting a side wall of the opening and the conductive body exposed to the opening; and

a communication unit that is electrically connected to the conductive body through the elastic member.

2. The portable communication terminal according to claim 1 , further comprising a second casing that retains the communication unit thereinside.

3. The portable communication terminal according to claim 2 , wherein the second casing is rotatable relative to the first casing.

4. The portable communication terminal according to claim 2 , wherein the second casing is slidable relative to the first casing.

5. The portable communication terminal according to claim 1 , wherein the elastic member is a silicon rubber with conductivity.

6. The portable communication terminal according to claim 1 , wherein the resin configures the first casing.

7. A portable communication terminal comprising:

a conductive means at least partially covered by a resin;

a first casing means for retaining the conductive means thereinside with a part of the conductive means covered by the resin being exposed to an exterior of the first casing means;

an elastic means with conductivity that is arranged in an opening formed in the resin which covers the part of the conductive means exposed to the first casing means, the elastic means blocking off the opening to electrically connect to the conductive means by elastically contacting a side wall of the opening and the conductive means exposed to the opening; and

a communication means that is electrically connected to the conductive means through the elastic means.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 30, 2015
From: NEC MOBILE COMMUNICATIONS, LTD.
To: NEC CORPORATION
Reel/Frame 036037/0476 →
CHANGE OF NAME Recorded Jun 9, 2015
From: NEC CASIO MOBILE COMMUNICATIONS, LTD.
To: NEC MOBILE COMMUNICATIONS, LTD.
Reel/Frame 035866/0495 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2011
From: FUKE, MASATAKE
To: NEC CASIO MOBILE COMMUNICATIONS, LTD.
Reel/Frame 026182/0005 →