Navigation system
US6553309B2 · kind B2 · utility
142Cited by
3References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 2001 |
| Grant date | Apr 22, 2003 |
| Priority date | — |
| Expiry date | Feb 1, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C21/3611
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A navigation system is provided with: a present position detecting device (16, 17, 18) for detecting a present position; and a navigation device (11, 20, 21, 22, 23, 24) for performing a navigation in correspondence with the detected present position on the basis of map data. The navigation system is also provided with a menu controlling device (11, 25, 26) for controlling a menu display of the navigation by using menu information capable of being updated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.