Graphic back-lighting for panel with contact-less switch sensors
US7207686B2 · kind B2 · utility
7Cited by
6References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 2004 |
| Grant date | Apr 24, 2007 |
| Priority date | — |
| Expiry date | May 7, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2239/006
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light emitting panel having first and second panels that are constructed of a generally transparent material and that are connected such that the second panel is angularly positioned relative to the first panel. The first panel has first and second opposing surface, wherein at least a portion of the surfaces have a reflective material disposed thereon and an aperture through the reflective material is positioned on the first surface. A light source is associated with the second panel and a contact-less switch sensor is positioned at the second surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.