Electroluminescent flexible touch switch panel
US4532395A · kind A · utility
88Cited by
5References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 20, 1983 |
| Grant date | Jul 30, 1985 |
| Priority date | — |
| Expiry date | Sep 20, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2239/008
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A flexible touch switch panel of a known type with a deformable membrane carrying a switch closure member is provided with an overlying flexible electroluminescent laminated member providing lighting of the entire switch panel or selected areas thereof, including lighting of keytop indicia on the flexible touch switches.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.