Display system
US5949581A · kind A · utility
147Cited by
10References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 12, 1997 |
| Grant date | Sep 7, 1999 |
| Priority date | — |
| Expiry date | Aug 12, 2017 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09F27/008
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Modular display system having LED pixels and lenses aligned to the LED's to increase intensity, increase view angle and increase overall viewability. Louvers align along the LED's and lenses to shade the LED's and lenses from ambient light to increase viewability. Modular display panels which contain the LED's, lenses, louvers and other associated components are accessible from the front and back for changeover or repair.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.