Vehicular navigation system and storage medium
US6108604A · kind A · utility
34Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 7, 1998 |
| Grant date | Aug 22, 2000 |
| Priority date | — |
| Expiry date | Aug 7, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08G1/096872
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A vehicular navigation system includes guide control facilities which acquires stored information of an angle between a road entering and a road departing a rotary branch on a route stored in route information storing means, the angle of a junction to the rotary, and information of the changing angles of individual links forming the rotary. Direction guidance is performed on the basis of this acquired information along with the present position of a vehicle, a destination, and a computed route.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.