Extended avionics LCD backlight
US7465079B1 · kind B1 · utility
9Cited by
6References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2005 |
| Grant date | Dec 16, 2008 |
| Priority date | — |
| Expiry date | Oct 28, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F1/13336
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An aircraft avionics display assembly comprises a first and second liquid crystal display, each operable to display avionics flight data in an aircraft. A backlight is operable to backlight both the first and second liquid crystal displays. In some embodiments, the backlight comprises a primary light source and a redundant light source, wherein the primary light source and the redundant light source are controlled by a common backlight controller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.