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.:
Date of Patent:
Mar. 17, 2015
Filed:
Dec. 24, 2011
Xiaopeng LU, Beijing, CN;
Xiaopeng Lu, Beijing, CN;
Other;
Abstract
Techniques pertaining to dynamically regulating brightness of backlighting in display devices are disclosed. According to one aspect of the present invention, the brightness dynamic range of a display device is adjusted according to the current ambient viewing conditions. In order words, the original brightness dynamic range of the display image is mapped to the brightness dynamic range suitable for human eyes under the current ambient viewing conditions. The brightness of the display image is corrected according to a histogram to enhance the contrast and details of the display image, thereby a high quality displayed image can be presented under the current ambient viewing conditions.