LED backlighting system for cabinet sign
US9564070B2 · kind B2 · utility
2Cited by
21References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 9, 2007 |
| Grant date | Feb 7, 2017 |
| Priority date | — |
| Expiry date | Aug 1, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49117
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A backlighting system for a cabinet sign may include a plurality of panels. Each panel includes a plurality of light emitting diodes (“LEDs”) attached to the panel. The diode has a box sign depth factor of less than about 1.4. An integrated circuit may also be located on the panel. A wire physically connects adjacent panels.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.