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:
Mar. 24, 2026
Filed:
Apr. 26, 2023
Pixart Imaging Inc., Hsin-Chu City, TW;
Chung-Ting Yang, Hsin-Chu City, TW;
Chin Seang Seow, Penang, MY;
PixArt Imaging Inc., Hsin-Chu City, TW;
Abstract
A method of an optical sensor includes: using a single image sensor array of the optical sensor to capture and generate an image frame; selecting a plurality of image regions within the image frame, the plurality of image regions being not overlapped; detecting a plurality of motion results of the plurality of image regions respectively and individually based on images of the plurality of image regions without performing object detection; and determining a plurality of motions of surface feature images respectively within the plurality of image regions according to the plurality of motion results of the plurality of image regions.