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.
Patent No.:
Date of Patent:
Jun. 03, 2003
Filed:
Mar. 12, 1996
Applicant:
Inventors:
John F. Cullen, Mountain View, CA (US);
David G. Stork, Stanford, CA (US);
Peter Hart, Menlo Park, CA (US);
Koichi Ejiri, Chiba-Ken, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/32 ;
U.S. Cl.
CPC ...
G06K 9/32 ;
Abstract
A method and apparatus for detecting proper page orientation of a scanned document image. The document is subdivided into a series of word boxes. The number of ascending and descending text characters within the word can then be compared with the number expected for a properly oriented document to verify page orientation.