Method and apparatus for controlling a multi-mode keyboard
US8822851B2 · kind B2 · utility
12Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 2010 |
| Grant date | Sep 2, 2014 |
| Priority date | — |
| Expiry date | Oct 26, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2239/074
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A multi-mode keyboard for a portable electronic device is provided. The keyboard comprising: a layer of flexible transparent touch sensors for receiving touch input; a layer of flexible output device; and a dome sheet for receiving key click input.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.