Patent · US Expired

Navigation apparatus

US7107145B2 · kind B2 · utility

1Cited by
8References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 20, 2003
Grant dateSep 12, 2006
Priority date
Expiry dateSep 25, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09B29/007
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention provides a navigation apparatus capable of distinguishing characters displayed in a display screen. Names of objects to be displayed on a road map are respectively indicated with the characters of the font types corresponding to categories of the objects such as an administrative district, a facility, a natural feature and so on. Accordingly, a user of the navigation apparatus can readily distinguish and recognize the characters showing the various kinds of the objects.

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