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:
May. 18, 2021
Filed:
Feb. 23, 2018
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Guosheng Li, Beijing, CN;
Beijing Xiaomi Mobile Software Co., Ltd., Beijing, CN;
Abstract
A method and a device are provided for adjusting a current of a backlight. The method includes: when a present first current value of the current of the backlight reaches a first preset threshold, detecting a preset mode used to adjust the current of the backlight; determining a reference value corresponding to the preset mode; and when the reference value reaches a second preset threshold, controlling the current of the backlight to reduce to a second current value from the first current value, and controlling the current of the backlight to keep the second current value for a preset period corresponding to the second current value, in which the second current value is greater than the first preset threshold.