The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 24, 2014

Filed:

Feb. 07, 2011
Applicants:

Ching-liang Chiang, Taoyuan County, TW;

Tsung-yuan Ou, Taoyuan County, TW;

Yi-shen Wang, Taoyuan County, TW;

Inventors:

Ching-Liang Chiang, Taoyuan County, TW;

Tsung-Yuan Ou, Taoyuan County, TW;

Yi-Shen Wang, Taoyuan County, TW;

Assignee:

HTC Corporation, Taoyuan County, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A portable electronic device including a main body, a physical key module, and a control module is provided. The physical key module assembled to the main body has a display surface, and the physical key module includes at least two overlapped icon units. The control module electrically connected to the physical key module activates one of the icon units according to an operating state of the main body, so that an icon of the activated icon unit is displayed on the display surface. A method for switching icons is also provided.


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