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:
Aug. 28, 2012

Filed:

Sep. 15, 2008
Applicant:

Sha Feng, Shenzhen, CN;

Inventor:

Sha Feng, Shenzhen, CN;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A backlight driving circuit includes a brightness controller, a timing controller, and a logic calculation circuit. The brightness controller is configured to provide a first control signal to the logic calculation circuit, the timing controller is configured to provide a second control signal to the logic calculation circuit, and the logic calculation circuit is configured to select the first or second control signal to adjust a brightness of a lamp.


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