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:
Aug. 13, 2019
Filed:
Mar. 27, 2017
Applicant:
Lenovo (Beijing) Co., Ltd., Beijing, CN;
Inventors:
Shuxian Zhang, Beijing, CN;
Yue Wang, Beijing, CN;
Zhaolin Teng, Beijing, CN;
Shan Qiao, Beijing, CN;
Zhilu Yin, Beijing, CN;
Assignee:
LENOVO (BEIJING) CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G06F 3/0484 (2013.01); G06F 3/02 (2006.01); G06F 3/0489 (2013.01); G06F 3/0488 (2013.01);
U.S. Cl.
CPC ...
G09G 3/3406 (2013.01); G06F 3/02 (2013.01); G06F 3/0488 (2013.01); G06F 3/04847 (2013.01); G06F 3/04897 (2013.01); G09G 2320/0626 (2013.01); G09G 2354/00 (2013.01);
Abstract
A backlight control method and an electronic device are provided. The backlight control method, comprises: determining an input state of an electronic device; and adjusting a backlight brightness parameter of an input area of the electronic device according to the input state of the electronic device, wherein the backlight brightness parameter of the input area of the electronic device is adjusted from a plurality of backlight luminance values that indicate a plurality of backlight brightness levels of the input area.