Method and apparatus for selectively backlighting a plurality of displays with a common light source
US7223007B1 · kind B1 · utility
23Cited by
4References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2005 |
| Grant date | May 29, 2007 |
| Priority date | — |
| Expiry date | Dec 14, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M2250/16
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A device and method for optimizing lighting for a display (108) in a multi-display electronic device (100), is disclosed. The method includes emitting light waves (302) from at least one light source (244), to a back surface (122, 132) of each display in a plurality of displays (108, 110), thereby back-lighting the plurality of displays (108, 110). At least one display of the plurality of displays is selectively back-lighted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.