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:
Oct. 15, 1996

Filed:

May. 23, 1995
Applicant:
Inventor:

Theo Pavlidis, Setauket, NY (US);

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K / ;
U.S. Cl.
CPC ...
382317 ;
Abstract

Page segmentation which scans a document to detect black and white run lengths along scanlines, finds grey intervals each defined as being between two long white or mostly white intervals of a scanline or between an end of the scanline and a long (mostly) white interval, links adjacent grey intervals into grey areas, and identifies such grey areas as text or halftone, prior to a larger process such as character recognition.


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Pavlidis, Theo. (1996). Segmenting a page of a document into areas which are text and areas (U.S. Patent No. 5566255). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5566255

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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