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. 20, 2026

Filed:

Jun. 17, 2024
Applicant:

Wistron Corp., New Taipei City, TW;

Inventor:

Chih Hao Chiu, New Taipei City, TW;

Assignee:

WISTRON CORP., New Taipei City, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 20/59 (2022.01); G06V 40/18 (2022.01);
U.S. Cl.
CPC ...
G06V 40/18 (2022.01); G06V 20/597 (2022.01);
Abstract

A method for detecting changes in eye status is provided. The method includes receiving multiple consecutive facial images generated by a photography device photographing a person's face, wherein each facial image includes an eye region. The method includes obtaining a partial image including the eye region from each of the facial images. The method includes obtaining an eye contour area based on the partial image. The method includes obtaining standard deviations of eye contour heights based on the eye contour area. The method includes determining a change in the eye status of eyes within a time interval based on the standard deviations of all eye contour heights within the time interval, wherein the eye status includes an eye-open status and an eye-closed status.


Find Patent Forward Citations

Chiu, Chih. (2026). Method and device for detecting changes in eye status (U.S. Patent No. 12770433). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12770433

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

Loading…