Pen type input device with camera
US7006134B1 · kind B1 · utility
106Cited by
3References
5Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 12, 1999 |
| Grant date | Feb 28, 2006 |
| Priority date | — |
| Expiry date | Aug 12, 2019 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/03545
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A pen type input device with a camera has improved usability as a result in improved construction of the device. The pen type input device with the camera is adapted for use in detecting both of a horizontally elongated object and a vertically elongated object. On the other hand, means for pointing to the object and the process content simultaneously, and further means for detecting the fact that the user is pointing to the object in an erroneous manner and for teaching a correct manner of pointing to the object depending thereon are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.