Patent · US Active

Method and apparatus for adjusting backlight brightness of screen, and mobile terminal

US10475413B2 · kind B2 · utility

0Cited by

0References

9Claims

0Family size

Assignee

GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. · CN

Inventors

Shengjun Gou · Tangxia, CN
Yongpeng Yi · Tangxia, CN
Xiaori Yuan · Tangxia, CN
Zhiyong Zheng · Tangxia, CN
Gaoting Gan · Tangxia, CN
Hai Yang · Tangxia, CN
Deliang Peng · Dongguan, CN

Key dates

Filing date	Oct 31, 2017
Grant date	Nov 12, 2019
Priority date	—
Expiry date	Mar 23, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG09G2360/16
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A method and an apparatus for adjusting a backlight brightness of a screen, and a mobile terminal are provided. At least one of a display frame characteristic of the screen, a user behavior characteristic, a camera status and a scene characteristic of the screen is obtained when a backlight control function is enabled. A target backlight control level is determined according to the at least one of the display frame characteristic of the screen, the user behavior characteristic, the camera status and the scene characteristic of the screen. The backlight brightness of the screen is adjusted dynamically based on the target backlight control level.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.