Brightness compensation method, electronic device, and computer-readable storage medium
US12051379B2 · kind B2 · utility
Assignees
Inventor
Key dates
| Filing date | Dec 28, 2022 |
| Grant date | Jul 30, 2024 |
| Priority date | — |
| Expiry date | Dec 28, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/40
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A brightness compensation method includes steps of: determining a start time of a backlight compensation drive signal of a current frame according to an end time of a standard backlight drive signal of the current frame, and starting transmitting the backlight compensation drive signal to a backlight assembly at the start time of the backlight compensation drive signal; and determining an end time of the backlight compensation drive signal according to a time length of the front porch period of the current frame, and stopping transmitting the backlight compensation drive signal to the backlight assembly at the end time of the backlight compensation drive signal, wherein, the backlight assembly emits light as standard backlight according to the standard backlight drive signal when receiving the standard backlight drive signal, and emits light as compensated backlight according to the backlight compensation drive signal when receiving the backlight compensation drive signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.