IP Library Granted Patent US 7,864,122
Granted Patent B2
US 7,864,122 · App. 11/889,008 · Granted Jan 4, 2011

Electronic device

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Quick Facts
Patent No.
US 7,864,122
App. No.
11/889,008
Granted
Jan 4, 2011
Kind
B2
Abstract

According to one embodiment, an electronic device includes a housing, a storage mechanism, a printed wiring board, an antenna element and a component. The storage mechanism and printed wiring board are accommodated in the housing. The antenna element is mounted on the printed wiring board and executes wireless communication. The component adversely affects the wireless communication by the antenna element. The printed wiring board includes a first surface which is opposed to the component, and a second surface which is located on a side opposite to the first surface. The antenna element is mounted on the second surface.

Claims (21)

1. An electronic device comprising:

a housing;

a storage mechanism configured to store data and which is accommodated within the housing;

a printed wiring board which is accommodated within the housing;

an antenna element which is mounted on the printed wiring board and executes wireless communication; and

a manual input device which has radio wave absorption properties and is configured to operate the storage mechanism,

wherein the printed wiring board includes a first surface which is located near the manual input device, a second surface which is located on a side opposite to the first surface, and one end which is located near the manual input device and another end which is located on a side opposite to the one end, and

wherein the antenna element is mounted on the second surface and on the another end.

2. The electronic device according to claim 1 , further comprising:

a signal line which transacts a signal with the antenna element,

the antenna element is mounted apart from the signal line.

3. The electronic device according to claim 2 , wherein the second surface of the printed wiring board includes a first ground layer which is connected to the antenna element, and the first ground layer enhances a performance of the wireless communication by the antenna element.

4. The electronic device according to claim 2 , further comprising:

a liquid crystal display which includes a matrix-shaped electrode,

wherein the antenna element is mounted apart from the liquid crystal display.

5. The electronic device according to claim 4 further comprising:

a main circuit component which is mounted on the first surface of the printed wiring board,

wherein the antenna element is mounted apart from the main circuit component.

6. The electronic device according to claim 1 ,

wherein the printed wiring board includes a first corner portion on which a jack, that accommodates a plug, is mounted, and a second corner portion which is apart from the first corner portion, and

wherein the antenna element is mounted on the second corner portion.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2018
From: KABUSHIKI KAISHA TOSHIBA
To: TOSHIBA CLIENT SOLUTIONS CO., LTD.
Reel/Frame 048991/0183 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2007
From: KOBAYASHI, KOICHI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 019732/0031 →