Brightness adjustment system and method, and mobile terminal
US9886933B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 15, 2015 |
| Grant date | Feb 6, 2018 |
| Priority date | — |
| Expiry date | May 9, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2370/22
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Discloses is a brightness adjustment system and method, and a mobile terminal. The brightness adjustment system is used for a display device, and comprises: a distance measurement module configured to measure a perpendicular viewing distance from user's eyes to a display surface of the display device; and a brightness adjustment module configured to adjust the brightness of the display device to desired brightness based on the measured perpendicular viewing distance. The brightness adjustment system renders the display device, such as mobile terminal, etc., to automatically adjust the brightness based on the perpendicular viewing distance between the user's eyes and the display surface of the display device, satisfying requirements for display brightness.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.