Navigation device
US8577603B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 23, 2011 |
| Grant date | Nov 5, 2013 |
| Priority date | — |
| Expiry date | May 23, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B29/007
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Disclosed is a navigation device including a guidance route calculation unit 3 for calculating a guidance route by using point information about a destination, point information about a current position, and map information, a guidance map generating unit 5 for generating a guidance route map by using the calculated guidance route and the map information, a guidance route surrounding facility icon arrangement unit 6 for extracting a facility icon required for the calculated guidance route according to a facility icon extraction rule, and for determining an offset arrangement position of this facility icon, and a display unit 11 for attaching the facility icon at the above-mentioned determined offset arrangement position on the above-mentioned guidance route map to display the facility icon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.