Patent · US Active

Navigation apparatus and method for displaying a navigation tree on a display unit

US10990244B2 · kind B2 · utility

0Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 2014
Grant dateApr 27, 2021
Priority date
Expiry dateJul 7, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06Q10/06
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A navigation apparatus displays nodes of a navigation tree stored in a storage device in a manner that one selected node is displayed in an expanded display form and further nodes are displayed in a reduced display form on a display unit. In response to a selection of a subordinate node, the previously selected node is converted into the reduced display form and the newly selected node is converted into an expanded display form.

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