The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 13, 2004

Filed:

Aug. 30, 2000
Applicant:
Inventor:

Yasuto Ishitani, Matsudo, JP;

Assignee:

Kabushiki Kaisha Toshiba, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 ;
U.S. Cl.
CPC ...
G06K 9/00 ;
Abstract

A character line is identified with a keyword included in the relevant logical element of a keyword dictionary, and the identification result is output to a “keyword identification part” to store the result. All the character lines processed through a “division process part” are output to a “tagging modification part” to replace tags so that there is no logically inconsistent in adjacent character lines, when tags given to adjacent character lines are in logically inconsistent as a combination of tags. A character line to which an appropriate tag may not be given in the “tagging modification part” is output to an “indecisive tag estimation part” where an appropriate tag is estimated and is given with reference to a tag adjacent the character lines. The process in the “indecisive tag estimation part” is applied to all the character lines, and repeated till there is no replacement of tags. Thereby, desired information with desired tags given may be extracted from printed documents and automatically input to a computer system.


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