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:
Jul. 07, 2015

Filed:

Feb. 15, 2012
Applicants:

Olle Haff, Umea, SE;

Anders Markstedt, Lund, SE;

Inventors:

Olle Haff, Umea, SE;

Anders Markstedt, Lund, SE;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 21/36 (2013.01);
U.S. Cl.
CPC ...
G06F 21/36 (2013.01);
Abstract

The present invention relates to a method and arrangement for providing access to a device, the method comprising: receiving via a touch surface information, at least partly comprising a graphical code, said code comprising at least two parts, a first part relating to a first physical value on said touch surface and a second part relating to a second physical value on said touch surface, and generating a graphical code based on said first and second physical values, said graphical code having at least one portion deviating from a plane extension of said touch surface.


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