Flexible keyboard
US6774819B1 · kind B1 · utility
7Cited by
7References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 23, 1999 |
| Grant date | Aug 10, 2004 |
| Priority date | — |
| Expiry date | Jul 23, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01H2239/012
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A flexible keyboard formed from a grid of flexible wires. Crosspoints between the wires are used to define characters to be selected via the keyboard. The characters are selected by pressing at a location, pressing two wires against one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.