Patent · US Expired

System and method for emulating a mouse input device with a touchpad input device

US5327161A · kind A · utility

314Cited by
11References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1991
Grant dateJul 5, 1994
Priority date
Expiry dateOct 21, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/038
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for emulating a mouse input device with a touchpad input device having a drag switch and touch device in which the direction of movement of the touch device across the touchpad surface is determined, a display cursor is caused to move in the same relative direction as the direction determined by the touch device, and the cursor movement is continued in that same relative direction either in or out of a drag mode, even after the touch device stops moving so as to allow the cursor to be moved a greater distance than the touch device.

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