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:
Jul. 28, 2020
Filed:
Aug. 26, 2016
Shenzhen Tcl Digital Technology Ltd., Shenzhen, Guangdong, CN;
Yunhua Wang, Guangdong, CN;
SHENZHEN TCL DIGITAL TECHNOLOGY LTD., Shenzhen, CN;
Abstract
The present disclosure discloses a backlight self-adaptive adjustment method, including: acquiring a frame of picture every preset time interval when in video mode; judging whether the first picture satisfies a preset backlight self-adaptive adjustment condition, according to the brightness difference value between a first picture currently acquired and a second picture acquired within the current preset time period, and the amount of white pixels of the first picture; acquiring the brightness value of a pixel in a third picture captured from current ambient by a camera, when the first picture satisfies the preset backlight self-adaptive adjustment condition; setting the backlight value of the display video window area of the display screen based on the brightness value of the pixel in the third picture. The disclosure also discloses a backlight self-adaptive adjustment device.