Ambient light detection method and electronic device
US11798504B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Nov 17, 2022 |
| Grant date | Oct 24, 2023 |
| Priority date | — |
| Expiry date | Nov 17, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/145
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An ambient light detection method and an electronic device. The method includes: when a target pixel in a target display area of a display module is lit up, obtaining a first brightness value of each target pixel collected by a photosensitive sensor; according to the first brightness value, obtaining a brightness interference value of each target pixel; and according to the brightness interference value and a first ambient light brightness value, obtaining a target brightness value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.