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 8448864 B1

PDF
Full Text
Expired
Date of Patent:
May. 28, 2013

Filed:

Jun. 11, 2012
Applicants:

Michael Peter Kuyper-hammond, Kaltbrunn, CH;

Michael Charles Osborne, Au, CH;

Tamas Visegrady, Zurich, CH;

Inventors:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 7/10 (2006.01); G06K 19/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for reading a multi-modal barcode is provided. The apparatus includes a camera, an edge detector, wherein the edge detector comprises a filter to read a secondary image, a quantization component, and a barcode processor. Also provided is a multi-modal barcode including a single-dimensional grayscale structure, wherein the structure is stretched in a perpendicular direction to its single-directional axis.


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