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 8827157 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 09, 2014

Filed:

Jun. 19, 2013
Applicant:

Google Inc., Mountain View, CA (US);

Inventors:

Marcus Alexander Foster, West Malling, GB;

Chandrasekhar Thota, Saratoga, CA (US);

David Singleton, London, GB;

Assignee:

Google Inc., Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 5/00 (2006.01); G06K 7/14 (2006.01);
U.S. Cl.
CPC ...
G06K 7/1404 (2013.01);
Abstract

A scanner detection model is created by a detection system to determine whether a laser scanner is present so the user is notified of the potential inability to accurately read a machine-readable identifier on a user device. A user operating the user device accesses an electronic record and a machine-readable identifier that comprises information identifying the electronic record is displayed on the user device. A scanner detection module detects display of the machine-readable identifier and turns on a camera resident on the user device. The camera captures and analyzes images. The scanner detection module identifies whether the scanner is a laser scanner based on an analysis of the images and the scanner detection model created by the detection system. If the scanner is a laser scanner, a message is displayed on the user device indicating that the machine-readable identifier is to be entered or inputted, instead of scanned.


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