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.:
Date of Patent:
Sep. 09, 2025
Filed:
May. 31, 2022
Carear Holdings Llc, Norwalk, CT (US);
Fritz Ebner, Pittsford, NY (US);
Ashish Tisgaonkar, Rochester, NY (US);
CAREAR HOLDINGS LLC, NORWALK, US;
Abstract
A system for zonal OCR in an AR context is provided having a monitored device having text in at least one zone for indicating device states; a computer receives a picture of said monitored device and said text and processes said picture to determine a plurality of feature points; a database is in data communication with said computer and stores a plurality of reference images with reference feature points and reference zones; the computer matches at least some of the plurality of feature points with at least some of the plurality of reference feature points to compute a homography matrix; the computer transforms the image into a transformed image using the homography matrix; the computer executes optical character recognition on a zone of the transformed image based on the reference zones to generate extracted text.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile