Apparatus and methods for hand motion detection and hand motion tracking generally
US7911457B2 · kind B2 · utility
6Cited by
52References
48Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 19, 2008 |
| Grant date | Mar 22, 2011 |
| Priority date | — |
| Expiry date | Sep 13, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V30/1423
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Apparatus and method for handwriting recognition including a hand-held device including at least one accelerometer providing an acceleration indicating output, computation circuitry receiving the acceleration indicating output and providing a velocity indicating output and a handwritten multiple character recognizer receiving the velocity indicating output and providing a multiple character recognition output indication.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.