Invention Grant
- Patent Title: Control method of display screen and control apparatus of display screen
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Application No.: US16074332Application Date: 2017-12-13
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Publication No.: US11221668B2Publication Date: 2022-01-11
- Inventor: Yongbo Wang
- Applicant: BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Nath, Goldberg & Meyer
- Agent Joshua B. Goldberg
- Priority: CN201710321195.3 20170509
- International Application: PCT/CN2017/115919 WO 20171213
- International Announcement: WO2018/205599 WO 20181115
- Main IPC: G06F3/147
- IPC: G06F3/147 ; H04N21/442 ; G06F3/01 ; G09G3/00 ; G01S15/04
Abstract:
The present disclosure provides a control method of a display screen and a control apparatus of a display screen. The control method of a display screen of the present disclosure includes: detecting, using an ultrasonic detection device, whether there is a viewer present in a viewable range of the display screen, and generating a detection result; and controlling on-off status of the display screen according to the detection result.
Public/Granted literature
- US20210208669A1 CONTROL METHOD OF DISPLAY SCREEN AND CONTROL APPARATUS OF DISPLAY SCREEN Public/Granted day:2021-07-08
Information query
