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:
Dec. 09, 2025

Filed:

Dec. 14, 2022
Applicant:

Alcon Inc., Fribourg, CH;

Inventors:

Daniel Paulus, Miltenberg, DE;

Jens Hof, Grosswallstadt, DE;

Susanne Fechner, Aschaffenburg, DE;

Assignee:

Alcon Inc., Fribourg, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G02C 7/04 (2006.01); G06T 3/147 (2024.01); G06T 7/33 (2017.01); G06T 7/62 (2017.01);
U.S. Cl.
CPC ...
G06T 7/0008 (2013.01); G02C 7/04 (2013.01); G06T 3/147 (2024.01); G06T 7/33 (2017.01); G06T 7/62 (2017.01);
Abstract

A method () for inspecting an ophthalmic lens (), in particular a contact lens such as a soft contact lens (), in an automated lens manufacturing process is disclosed. The method comprises the steps of acquiring () a plurality of images containing the ophthalmic lens () to be inspected as an imaged ophthalmic lens (), wherein each image () of the plurality of images is of a different image type, registering () the plurality of images by applying a registration function to each image () of the plurality of images to obtain registered images, determining (), based on the registered images, whether the ophthalmic lens () complies with predetermined specifications, and updating () the registration function to compensate for possible changes in the acquisition of the plurality of images. Updating () the registration function is performed during the automated lens manufacturing process.


Find Patent Forward Citations

Loading…