Patent · US Expired

Selection device for touchscreen systems

US5896126A · kind A · utility

84Cited by
8References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 29, 1996
Grant dateApr 20, 1999
Priority date
Expiry dateAug 29, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0488
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An apparatus, method, and memory direct a computer system, having at least a processor, memory, and touchscreen device (e.g., a touchscreen or a touchpad and display device) to execute at least one action on an object and/or text. The method includes detecting at least one item (e.g., fingers, stylus) placed on the touchscreen device, counting the number of items placed on the touchscreen device, determining if an associated action corresponds to the numbers of items and, if an associated action corresponds to the number of items, executing the associated action.

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