Patent · US Expired

Zooming and panning content on a display screen

US7075513B2 · kind B2 · utility

108Cited by
33References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 2001
Grant dateJul 11, 2006
Priority date
Expiry dateMar 19, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2203/04806
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and system for manipulating content displayed on a display screen is disclosed. A data processing device has two attached user input controls, such as touch pads, joysticks, and the like. One of the controls may be used for panning (i.e. scrolling up and down and/or left and right) content on the display screen, while the other control may simultaneously be used for zooming in and zooming out of content as it is displayed on the display screen. The zoom and pan increment levels may be smooth or stepped, depending on a user preference, to aid in navigation of the content displayed on the display screen.

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