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:
Dec. 07, 2021
Filed:
Jan. 01, 2020
Ganzin Technology, Inc., Taipei, TW;
Kuan-Ling Liu, Kaohsiung, TW;
Liang Fang, Taipei, TW;
Po-Jung Chiu, Nantou County, TW;
Yi-Heng Wu, Tainan, TW;
Ming-Yi Tai, Taichung, TW;
Yi-Hsiang Chen, Taipei, TW;
Chia-Ming Chang, Taipei, TW;
Shao-Yi Chien, Taipei, TW;
Ganzin Technology, Inc., Taipei, TW;
Abstract
In a calibration process for an eye-tracking application, a calibration mark is displayed on an instrument, and the user is instructed to keep the gaze focused on the calibration mark. Next, a dynamic image is displayed on the instrument, and the user is instructed to move his head or the instrument as indicated by the dynamic image while keeping the gaze focused on the calibration mark. The ocular information of the user is recorded during the head movement or the instrument movement for calibrating the eye-tracking application.