Patent · US Expired

Navigation method, processing method for navigation system, map data management device, map data management program, and computer program

US7584049B2 · kind B2 · utility

38Cited by
7References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 17, 2003
Grant dateSep 1, 2009
Priority date
Expiry dateOct 25, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01C21/3889
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A navigation method for providing navigation by using map data includes: displaying a menu with which a user specifies an area of a map over which map data are to be updated, the menu containing a map-based option for area specification and a route-based option for area specification; obtaining update data along a route if the route-based option is selected from the options in the menu on display; and executing processing by using the obtained update data.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.