Patent · US Expired

Character input method and apparatus arrangement

US6107994A · kind A · utility

83Cited by
6References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 1997
Grant dateAug 22, 2000
Priority date
Expiry dateSep 26, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F3/04883
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

In a character input method and apparatus, data can be input by a simple operation using a displayed keyboard. The keyboard is displayed on the picture surface of a display unit, and data is input by designating a key position on the keyboard. The designated key position is detected based on a designated coordinate position on the keyboard. The corresponding operation is identified based on coordinate positions subsequently input on the keyboard, and a specific key code is generated based on the detected key position and the identified operation.

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