Patent · US Active

System and method for marking a region of a road map displayed by a vehicle navigation system

US8165805B2 · kind B2 · utility

6Cited by
8References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 2007
Grant dateApr 24, 2012
Priority date
Expiry dateAug 6, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01C21/36
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

In the case of a system for marking a region within an image of a road map detail displayed on a vehicle video screen, a regional location can first be selected by a control element. The region, which represents one of several administrative levels, can be constantly fixed via an enter function of the control element. The administrative level and thereby the size of the region can be changed by a rotational movement of the control element, which can be rotated about a longitudinal axis.

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