Patent · US Expired

System and method for computer cursor control

US5929840A · kind A · utility

39Cited by
4References
48Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 1994
Grant dateJul 27, 1999
Priority date
Expiry dateMar 4, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/04812
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system for preventing inadvertent wrapping of a cursor generated on a computer display detects the location of the cursor in proximity with a border of the display and determines whether a user actually intends the cursor to wrap to the opposite side of the display. The system considers a variety of factors to determine whether the user actually intends to wrap the cursor. The time for which the user moves the cursor against the border, the distance that the cursor would have moved but for the border, and the velocity or acceleration with which the cursor approaches the border can all be considered by the system in determining whether or not to permit the wrapping of the cursor. The system automatically generates an indicator signal to permit the cursor to wrap from one side of the display to the opposite side. The user can select the size of the border and determine whether the border will have a color different from the normal display background color to visually indicate the location of the border to the user. The system can selectively enable and disable the border in response to a variety of factors. The user can manually generate the indicator signal by activating a command…

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