Patent · US Expired

System and method of pen-based data input into a computing device

US7280695B2 · kind B2 · utility

6Cited by
14References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 2002
Grant dateOct 9, 2007
Priority date
Expiry dateFeb 26, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V30/1423
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An improved system and method for pen-based handwritten and keystroke data input into a computer system is disclosed. The system and method receives pen-based data entry from multiple related input boxes within a handwriting area on a digitizer pad. Thread-based processing allows each input box or group of input boxes to be separately evaluated, providing for continuous character recognition. Character strokes entered into each input box or group of input boxes are saved and interpreted together to allow more complete recognition of naturally written characters. Improvements on keyboard layouts are also disclosed.

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