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.

Patent No.:

US 8583963 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 12, 2013

Filed:

Aug. 25, 2011
Applicant:

Wei Shao, Shenzhen, CN;

Inventor:

Wei Shao, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a system error detection method of a computing device, the computing device includes a graphics controller and a display screen. A frame of an image that is currently displayed on the display screen is obtained from a video memory of the graphics controller at regular intervals. The obtained image is compared with abnormal images of the display screen prestored in a storage system, to detect whether the computing device works abnormally. Characters of the obtained image are extracted when the computing device works abnormally. System errors of the computing device are detected by comparing the extracted characters with system error codes of the computing device that are stored in the storage system.


Find Patent Forward Citations

Shao, Wei. (2013). Computing device and system error detection method (U.S. Patent No. 8583963). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8583963

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