Patent · US Expired

Character recognition apparatus

US4491965A · kind A · utility

14Cited by
3References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 14, 1982
Grant dateJan 1, 1985
Priority date
Expiry dateDec 14, 2002

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06V30/2504
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The invention provides a character recognition apparatus having an original feature extracting section for extracting as an original feature a feature deliberately neglected in the processes of pre-process conversion and recognition feature extraction. The original feature extracted by the original feature extracting section is used for final recognition of a set of characters, thus preventing erroneous character recognition.

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