Optical navigation system and method
US6568777B1 · kind B1 · utility
12Cited by
11References
18Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 16, 1999 |
| Grant date | May 27, 2003 |
| Priority date | — |
| Expiry date | Nov 16, 2019 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2201/04755
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A printing device includes a navigation unit for monitoring a cooperative navigation surface and provides data to a navigation engine for processing and generation of a positional signal representative of the position of a moving printer head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.