Multiple touch detection
US8441452B1 · kind B1 · utility
7Cited by
20References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 10, 2009 |
| Grant date | May 14, 2013 |
| Priority date | — |
| Expiry date | Oct 15, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2203/04104
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An apparatus for and method of detecting multiple presences on a touch sensor device are described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.