Patent · US Expired

Method and apparatus for finding a location in a digital map

US6847886B2 · kind B2 · utility

2Cited by
10References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 2, 2002
Grant dateJan 25, 2005
Priority date
Expiry dateAug 2, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09B29/106
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method for finding a desired location in a digital map whose locations are indicated with reference to a first coordinate system, includes the steps of determining a second coordinate system which is indicated with reference to the first coordinate system; determining coordinate data of the desired location with reference to the second coordinate system; finding the second coordinate system in the digital map; and finding the desired location in the first digital map by entering the coordinate data of the desired location in the second coordinate system.

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