Patent · US Expired

Display-integrated stylus detection system

US6133906A · kind A · utility

157Cited by
20References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 4, 1995
Grant dateOct 17, 2000
Priority date
Expiry dateMay 4, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/0446
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method of measuring the position of a stylus relative to a computer information display device. The position is used to generate coordinates for the purpose of interacting with the computer. Applications may include pointing to icons on the display, picking menu items, editing of computer generated images, and feedback for input of hand drawn characters and graphics. The system uses the electrodes of the display device as part of the positioning circuit.

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