User interface system based on pointing device
US8537231B2 · kind B2 · utility
15Cited by
21References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 11, 2009 |
| Grant date | Sep 17, 2013 |
| Priority date | — |
| Expiry date | Sep 18, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08C2201/94
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The user interaction system comprises a portable pointing device (101) connected to a camera (102) and sending pictures to a digital signal processor (120), capable of recognizing an object (130) and a command given by the user (100) by moving the pointing device (101) in a specific way, and controlling an electrical apparatus (110) on the basis of this recognition. (Characteristic) pattern generation means (116) can be included in the system for facilitating object recognition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.