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:
Apr. 21, 2025
Filed:
Jul. 20, 2023
Applicant:
Envision Diagnostics, Inc., El Segundo, CA (US);
Inventors:
Alexander C. Walsh, Los Angeles, CA (US);
Paul G. Updike, Cerritos, CA (US);
Richard Castro, Santa Monica, CA (US);
Assignee:
Envision Diagnostics, Inc., El Segundo, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/10 (2005.12); A61B 3/113 (2005.12); A61B 3/12 (2005.12); A61B 3/14 (2005.12); A61B 3/15 (2005.12);
U.S. Cl.
CPC ...
A61B 3/102 (2012.12); A61B 3/10 (2012.12); A61B 3/1005 (2012.12); A61B 3/113 (2012.12); A61B 3/14 (2012.12); A61B 3/154 (2012.12); A61B 3/1216 (2012.12); A61B 3/152 (2012.12);
Abstract
Apparatus and methods for eye tracking using an optical coherence tomography (OCT) device are disclosed. Such eye tracking may be performed by using information about the shape of the cornea and the corneal apex or using the iris/pupil border obtained using the OCT device.