Title:
AMBIENT LIGHT DETECTION METHOD AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/233176
Kind Code:
A1
Abstract:
Provided in embodiments of the present invention are an ambient light detection method and an electronic device. The method comprises: when target pixel points in a target display area of a display module are lit, acquiring a first brightness value for each target pixel point collected by a photosensitive sensor; according to the first brightness value, obtaining a brightness interference value of each target pixel point; and according to the brightness interference value and a first ambient light brightness value, obtaining a target brightness value.
Inventors:
HE YIFAN (CN)
Application Number:
PCT/CN2021/093276
Publication Date:
November 25, 2021
Filing Date:
May 12, 2021
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
G09G3/36; G09G3/3208
Foreign References:
| CN111613176A | 2020-09-01 | |||
| CN107945769A | 2018-04-20 | |||
| CN107818753A | 2018-03-20 | |||
| CN101211538A | 2008-07-02 | |||
| US20180348049A1 | 2018-12-06 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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