Patent · US Expired

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 dateFeb 24, 2003
Grant dateJan 13, 2004
Priority date
Expiry dateFeb 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.