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.:

US 7564587 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 21, 2009

Filed:

May. 24, 2006
Applicant:

Edward F. Scanlon, Enfield, CT (US);

Inventor:

Edward F. Scanlon, Enfield, CT (US);

Assignee:

Scan-0ptics LLC, Manchester, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/00 (2006.01); G06K 7/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A digital form scoring system that does not require that the targets on the marked form be digitally captured with a drop-out scanner. This is accomplished by locating each target, and in the mark interpretation logic, sensing an area within the outline of the target, then digitally removing all or most of thin lines of print that form a symbol or character within the outline, and removing the shading in the background, before applying the logic that determines whether a region of dark gray scale values in the sensing area should be considered a valid mark entered by the subject.


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