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:
Mar. 28, 2023

Filed:

Mar. 10, 2020
Applicant:

Alcon Inc., Fribourg, CH;

Inventor:

Johannes Loerner, Roßtal, DE;

Assignee:

Alcon Inc., Fribourg, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); A61B 34/10 (2016.01); A61B 3/00 (2006.01); A61B 3/12 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0012 (2013.01); A61B 3/0058 (2013.01); A61B 3/1216 (2013.01); A61B 34/10 (2016.02); A61B 2034/107 (2016.02); G06T 2207/30041 (2013.01);
Abstract

The disclosure provides a system that may acquire, via an image sensor, an image of an eye of a person; may determine a location of an iris of the eye from the image; may determine a position of a suction ring from the image; may display, via a display, the image; may display, via the display, a first graphic overlay on the image that indicates the location of the iris of the eye; may display, via the display, a second graphic overlay on the image that indicates the position of the suction ring; may determine multiple iris structures from the image; may determine an orientation of the eye based at least on the multiple iris structures from the image; and may display, via the display, information that indicates the orientation of the eye.


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