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:
Jan. 05, 2021
Filed:
Jul. 19, 2019
Avegant Corp., San Mateo, CA (US);
Aaron Matthew Eash, San Francisco, CA (US);
Baker Ngan, San Francisco, CA (US);
D. Scott Dewald, Dallas, TX (US);
Andrew John Gross, Redwood City, CA (US);
Edward Chia Ning Tang, Menlo Park, CA (US);
Jindrich Semenec, Fremont, CA (US);
Warren Cornelius Welch, III, Foster City, CA (US);
William Tze-Tse Chien, Sunnyvale, CA (US);
Avegant Corp., San Mateo, CA (US);
Abstract
A relative position based eye tracking system includes a light source to illuminate a portion of the eye and an optical sensor to capture a sequence of samples of the portion of the eye. The system further includes a sample comparator to compare two samples and a relative position calculator to calculate a change in the position of the eye based on data from the sample comparator.