Patent · US Active

Navigation system and method

US7840349B2 · kind B2 · utility

1Cited by
3References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 2009
Grant dateNov 23, 2010
Priority date
Expiry dateFeb 23, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01C21/3658
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A navigation system has a display device for displaying a predefined maximal number of graphic driving lane objects. A control device is operatively configured such that the actual number of driving lanes of a street or road is determined, and only a maximal number of graphic driving lane objects is displayed on the display device when the maximal number is smaller than the actual number of driving lanes.

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