Patent · US Expired

Recognizing commands written onto a medium

US7120299B2 · kind B2 · utility

14Cited by
39References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 2001
Grant dateOct 10, 2006
Priority date
Expiry dateAug 23, 2023

Classification

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

Abstract

A method includes obtaining a scanned command mark written with a conventional writing implement onto a conventional medium, and recognizing the scanned command mark as a command that may be executed by a processor. The method may further include recognizing a command mark that comprises a notational, transformational and operational mark.

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