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:
Jul. 19, 2022
Filed:
May. 24, 2021
Applicant:
Alcon Inc., Fribourg, CH;
Inventors:
Peter Riedel, Nuremberg, DE;
Mario Abraham, Burgthann, DE;
Assignee:
Alcon Inc., Fribourg, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/00 (2006.01); H04N 5/33 (2006.01); B26F 1/38 (2006.01); B26D 3/00 (2006.01); G09B 23/30 (2006.01); A61B 3/113 (2006.01);
U.S. Cl.
CPC ...
H04N 5/33 (2013.01); A61B 3/0025 (2013.01); A61B 3/113 (2013.01); B26D 3/006 (2013.01); B26F 1/3846 (2013.01); G09B 23/30 (2013.01);
Abstract
An eye model comprises a sclera simulation which is made of a bright plastic material and a pattern which contrasts in color with the sclera simulation, the pattern simulating an eye pupil and/or an iris structure. The eye model is used to calibrate an eye tracking system.