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:
Dec. 20, 2005

Filed:

Apr. 12, 2002
Applicants:

Paul J. Hepworth, Riverton, UT (US);

Weiyang Zhou, Sandy, UT (US);

Inventors:

Paul J. Hepworth, Riverton, UT (US);

Weiyang Zhou, Sandy, UT (US);

Assignee:

The Code Corporation, Draper, UT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K009/00 ; G06K007/10 ;
U.S. Cl.
CPC ...
Abstract

A method for increasing the readability of a machine-readable graphical code on a printing surface is provided. The method includes receiving a graphical code image. The graphical code image is an electronic representation of a graphical code. The graphical code image includes a white region and a non-white region adjacent to the white region. The method also includes determining a size increase of the non-white region. The size increase indicates how much the size of the non-white region will increase when the graphical code image is printed on the printing surface. The method also includes creating a size compensated graphical code image by reducing the size of the non-white region by an amount that will substantially compensate for the size increase of the non-white region.


Find Patent Forward Citations

Hepworth, Paul. (2005). Systems and methods for pixel gain compensation in machine-readable graphical codes (U.S. Patent No. 6978038). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6978038

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

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