公开(公告)号：US20220019282A1

公开(公告)日：2022-01-20

申请号：US17295699

申请日：2019-11-15

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Guoming ZHOU ,  Jian CHEN ,  Xu ZANG

IPC: G06F3/01 ,  G06F1/3231 ,  G06F1/3234 ,  G06F3/16 ,  G02B27/00 ,  G02B27/01

Abstract: A method for controlling a display screen according to an eye focus and a head-mounted electronic device are provided. The method is applicable to the head-mounted electronic device, the head-mounted electronic device includes a display screen, and the display screen is transparent when display is turned off. Furthermore, the method can include displaying an image on the display screen, an eye focus of a user being within a first distance range. The method can further include turning off the display screen, when it is detected that a duration in which the eye focus of the user is not within the first distance range is greater than or equal to a first duration. The method can lower power consumption, and reduce impact of an image on watching a real world.