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:
Jan. 10, 2012

Filed:

Apr. 01, 2009
Applicants:

Chiy-ferng Perng, Taipei, TW;

Chuan-te Chang, Taipei, TW;

Inventors:

Chiy-Ferng Perng, Taipei, TW;

Chuan-Te Chang, Taipei, TW;

Assignee:

Asustek Computer Inc., Taipei, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention provides a method, an element and a circuit board for controlling an electronic device to be shut down. The method according to the invention includes the steps as follows. First, a power control signal is received, and the duration of the power control signal at a preset signal level is calculated. Then, whether the duration is greater than a threshold value is determined. If yes, an interrupt signal is generated and transmitted to a processing module of the electronic device to drive the processing module to set the preset mechanism of the electronic device according to the interrupt signal.


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