Backlight source selection based on power source
US11393417B2 · kind B2 · utility
0Cited by
7References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 19, 2018 |
| Grant date | Jul 19, 2022 |
| Priority date | — |
| Expiry date | Jul 19, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2330/021
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An example apparatus includes a display panel, at least two backlight sources to backlight the display panel, and a controller to selectively activate a first backlight source of the at least two backlight sources when a first power source is detected and to selectively activate a second backlight source of the at least two backlight sources when a second power source is detected, the first backlight source and the second backlight source being different.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.