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:
Aug. 25, 2026

Filed:

Dec. 13, 2022
Applicant:

Alcon Inc., Fribourg, CH;

Inventors:

Ashok Burton Tripathi, Santa Barbara, CA (US);

John Park, Irvine, CA (US);

Qing Xiang, Irvine, CA (US);

Assignee:

Alcon Inc., Fribourg, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/14 (2006.01); G01J 3/28 (2006.01);
U.S. Cl.
CPC ...
A61B 3/14 (2013.01); G01J 3/2823 (2013.01);
Abstract

In certain embodiments, a system for obtaining ophthalmic information includes an illumination device having an optical fiber; a hyperspectral illumination source; a controller; a modulation device; and an imaging device. The modulation device is configured to receive first source light generated from the hyperspectral illumination source. The first source light includes multiple wavelengths. The modulation device is also configured to modulate each of the wavelengths with a different frequency to generate second source light having multiple frequency modulated wavelengths, and transmit the second source light to an optical fiber, which emits the second source light to contact an eye tissue. The imaging device selects a first frequency associated with a first frequency modulated wavelength and captures light returning from the eye tissue as a result of the first frequency modulated wavelength contacting the eye tissue. The controller determines parameter(s) of the eye tissue based on the return light.


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