Dynamic brightness range for portable computer displays based on ambient conditions
US7268775B1 · kind B1 · utility
27Cited by
7References
32Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 2005 |
| Grant date | Sep 11, 2007 |
| Priority date | — |
| Expiry date | May 17, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2360/144
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A portable computer system that comprises adjustable brightness settings and brightness control for providing improved user readability and prolonged life of the display screen. The main processor can change the brightness range settings in response to a change in ambient light conditions. The user can also control the brightness of the display. The time required to implement a brightness change can be set to a value which can be configured by the user.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.