Electroluminescent lamp membrane switch
US7049536B1 · kind B1 · utility
9Cited by
70References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 9, 2005 |
| Grant date | May 23, 2006 |
| Priority date | — |
| Expiry date | Jun 9, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2219/052
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electroluminescent lamp membrane switch includes a deformable substrate. Graphic indicia is imprinted on the substrate. An electroluminescent lamp is imprinted on the graphic indicia layer and a membrane switch is formed on the lamp.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.