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. 29, 2024

Filed:

Dec. 10, 2020
Applicant:

Roche Diabetes Care, Inc., Indianapolis, IN (US);

Inventors:

Timo Klein, Neustadt an der Weinstraße, DE;

Max Berg, Mannheim, DE;

Assignee:

Roche Diabetes Care, Inc., Indianapolis, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 21/84 (2006.01); G06T 7/80 (2017.01); G01N 21/27 (2006.01); G01N 21/47 (2006.01);
U.S. Cl.
CPC ...
G01N 21/8483 (2013.01); G06T 7/80 (2017.01); G01N 21/274 (2013.01); G01N 2021/478 (2013.01);
Abstract

A method for calibrating a camera of a mobile device for detecting an analyte in a sample. An image of an object is captured using the camera with an illumination source turned on. A first area is determined in the image which is affected by direct reflection of light originating from the illumination source and reflected by the object. A second area which does not substantially overlap with the first area is determined as a target area of a test strip. Also disclosed is a detection in which a sample is applied to a test strip and a visual indication is provided to position the test strip relative to the camera to thereby locate the test field of the strip in the target area. An image of the test field is captured using the camera while the illumination source is turned on, and analyte concentration is determined from the image.


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