Shape detecting input device
US7683888B1 · kind B1 · utility
67Cited by
9References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 27, 2004 |
| Grant date | Mar 23, 2010 |
| Priority date | — |
| Expiry date | Feb 22, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/00411
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system and method for recognizing a signet and for performing an action associated with the signet. In one embodiment, the method includes generating a touch signal with a signet, the touch signal representing a particular signet pattern, recognizing the particular signet pattern, and performing an action associated with the particular signet pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.