Brightness regulating method, regulating system and displaying device
US12170048B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 29, 2021 |
| Grant date | Dec 17, 2024 |
| Priority date | — |
| Expiry date | Sep 29, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/16
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present disclosure provides a brightness regulating method, a regulating system and a displaying device. The method is applied to a displaying device. The displaying device includes a backlight module. The regulating method includes acquiring maximum grayscale values of the light areas and a maximum grayscale value of the backlight source; according to the maximum grayscale values of the light areas and the maximum grayscale value of the backlight source, obtaining a plurality of first brightness parameters; according to the plurality of first brightness parameters, obtaining a second brightness parameter; and subsequently, according to the second brightness parameter and the initial brightnesses of the light areas, regulating brightnesses of the light areas.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.