Circumference search method for setting path and navigation system
US8457875B2 · kind B2 · utility
1Cited by
1References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 18, 2007 |
| Grant date | Jun 4, 2013 |
| Priority date | — |
| Expiry date | Sep 21, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C21/3644
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention relates to a navigation system and vicinity search method for route setting to retrieve a facility around a route and set an intermediate point through a vicinity search. The vicinity search method for route setting, the vicinity search method including: retrieving a route between a start point and a destination; retrieving a facility with respect to at least one category based on the retrieved route according to a command of a user; and displaying the retrieved facility for each category on the retrieved route.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.