Method for obtaining a map representation, and a navigation device
US6678610B2 · kind B2 · utility
2Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2003 |
| Grant date | Jan 13, 2004 |
| Priority date | — |
| Expiry date | Feb 24, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C21/3638
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and arrangement for obtaining a card representation from sections of roads which are digitized (20) from a first data base and digitized three-dimensional objects (30) from a second data base are disclosed, wherein the geographical coordinations of a section of road are compared to those of an object. If the section of road and the object overlap, a displacement occurs. A navigation device displays such a representation on a display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.