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. 24, 2017

Filed:

May. 27, 2016
Applicant:

Scantron Corporation, Eagan, MN (US);

Inventors:

Joe Zajac, Cypress, CA (US);

Jonathan Ort, Prior Lake, MN (US);

Assignee:

Scantron Corporation, Eagan, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/04 (2006.01); H04N 1/028 (2006.01); H04N 1/00 (2006.01);
U.S. Cl.
CPC ...
H04N 1/04 (2013.01); H04N 1/00328 (2013.01); H04N 1/02815 (2013.01); H04N 2201/0039 (2013.01); H04N 2201/0081 (2013.01);
Abstract

Performing optical mark recognition (OMR) scanning includes receiving a first substrate to be scanned, the first substrate having one or more colors visible to a human eye and bearing user-made marks; scanning the first substrate using a plurality of colors of light emitted from a light sensor to simultaneously generate both (a) first image data representing a visual appearance of the first substrate, and (b) first OMR data corresponding to respective locations of the user-made marks on the first substrate; transmitting from a first page buffer at least a portion of the first image data and/or at least a portion of the first OMR data; receiving a second substrate to be scanned; and during the transmitting from the first page buffer, simultaneously scanning the second substrate.


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