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:
Nov. 10, 2026

Filed:

Mar. 13, 2024
Applicant:

Zebra Technologies Corporation, Lincolnshire, IL (US);

Inventors:

Justin F. Barish, Kings Park, NY (US);

Matthew Lawrence Horner, Sound Beach, NY (US);

Adithya H. Krishnamurthy, Plainview, NY (US);

Brian S Robertson, Harrisburg, PA (US);

Assignee:

Zebra Technologies Corporation, Lincolnshire, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/67 (2023.01); H04N 23/55 (2023.01); H04N 23/81 (2023.01);
U.S. Cl.
CPC ...
H04N 23/675 (2023.01); H04N 23/55 (2023.01); H04N 23/81 (2023.01);
Abstract

A system and methods for performing focus tuning of an imaging system. The method includes an image sensor obtaining a plurality of images. The processor identifies a reference element in one or more of the images, and further filters the images according to an image metric to generate a filtered set of reference images. The processor then determines a focus value for each image of the filtered set of reference mages, and further determines a focus drift from the focus values. Data indicative of the focus drift or focus values is then stored in a memory, and may be used further to determine a focus compensation value to adjust an optical element to tune the focus of the imaging system.


Find Patent Forward Citations

Quick Actions:

Barish, Justin. (2026). Tool and method for detecting and compensating for camera lens focus error and drift (U.S. Patent No. 12795233). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12795233

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

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