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:
Apr. 04, 2023

Filed:

Aug. 14, 2017
Applicant:

Optos Plc, Dunfermline, GB;

Inventors:

Alan Anderson, Dunfermline, GB;

Iain Gourlay, Dunfermline, GB;

Praveen Ashok, Dunfermline, GB;

Assignee:

OPTOS PLC, Dunfermline, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/14 (2006.01); A61B 3/10 (2006.01); A61B 3/15 (2006.01); A61B 3/00 (2006.01); A61B 3/12 (2006.01);
U.S. Cl.
CPC ...
A61B 3/152 (2013.01); A61B 3/0025 (2013.01); A61B 3/0041 (2013.01); A61B 3/0091 (2013.01); A61B 3/102 (2013.01); A61B 3/1025 (2013.01); A61B 3/1225 (2013.01);
Abstract

An ophthalmic device including an illumination module which scans light across a region of the retina of an eye when the pupil is disposed at a focal point of the illumination module. The ophthalmic device further comprises components (2, 3-1, 4-1) for: aligning the pupil with the focal point; monitoring a position of the pupil relative to the focal point and maintaining the alignment based on the monitored position; aligning a scan location of the illumination module on the retina to a target scan location while the alignment of the pupil with the focal point is being maintained, wherein the illumination module performs a scan at the target scan location. The ophthalmic device further maintains the scan location at the target scan location while the alignment of the pupil with the focal point is being maintained, using scan location correction information based on retinal feature information.


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