IP Library Granted Patent US 10,507,074
Granted Patent B2
US 10,507,074 · App. 15/876,871 · Granted Dec 17, 2019

Ophthalmic illumination systems, devices, and methods

Inventors: Ronald T. Smith (Irvine, CA); Alireza Mirsepassi (Irvine, CA)
Assignee: Novartis AG
A61B90/30A61B3/0008A61B3/10A61F9/008G02B6/0008G02B6/24G02B6/3624G02B19/0028G02B19/0047G02B27/141A61B2090/306A61F9/007
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Quick Facts
Patent No.
US 10,507,074
App. No.
15/876,871
Granted
Dec 17, 2019
Kind
B2
Abstract

Systems, apparatuses, and methods of and for an ophthalmic illumination system are disclosed. In an exemplary implementation, an ophthalmic illumination system includes a collimator having at least one lens. The system includes a first mirror arranged to reflect light towards the collimator. The first mirror is configured for use with a first light source that emits a first light beam having a first parameter. The system includes a second mirror arranged to reflect light towards the collimator. The second mirror is configured for use with a second light source emitting a second light beam having a second parameter that is different than the first parameter. The second mirror is shaped and arranged to cause a reflected portion of the second light beam to have the first parameter. The first mirror and the first light source, and the second mirror and the second light source, are separately usable with the collimator.

Claims (10)

1. A method of manufacturing an ophthalmic illumination system, the method comprising:

selecting a supercontinuum laser source from among multiple supercontinuum laser sources, each of the multiple supercontinuum laser sources being arranged to emit a light beam having a respective numerical aperture;

selecting a dichroic mirror from among multiple dichroic mirrors, based on the selected supercontinuum laser source, at least one parameter associated with a shape of each of the dichroic mirrors being different;

obtaining an achromatic collimator comprising a lens, the selected mirror configured to reflect a portion of the light beam towards the achromatic collimator; and

arranging the selected supercontinuum laser source and the selected mirror such that the reflected portion of the light beam has the same numerical aperture for each combination of selected supercontinuum laser source and selected mirror.

2. The method of claim 1 , wherein the arranging the selected supercontinuum laser source and the selected mirror includes spacing the selected supercontinuum laser source and the selected mirror a first distance, wherein another of the multiple supercontinuum laser sources and another of the multiple mirrors is spaced a second distance for the reflected portion of the light beam to have the same numerical aperture.

3. The method of claim 1 , wherein arranging the selected supercontinuum laser source and the selected mirror includes coupling the achromatic collimator and a housing comprising the selected supercontinuum laser source and the selected mirror.

4. The method of claim 3 , wherein the achromatic collimator comprises multiple lenses, and wherein the selected mirror is disposed within a first housing, another of the multiple mirrors is disposed within a second housing, and the multiple lenses of the achromatic collimator are disposed within a third housing, the first and second housings configured to be separately coupled to the third housing.

5. The method of claim 1 , wherein the selected mirror comprises a hyperbolic dichroic mirror.

6. The method of claim 1 , wherein the selected mirror comprises an elliptical dichroic mirror.

Assignments (3)
CONFIRMATORY DEED OF ASSIGNMENT EFFECTIVE APRIL 8, 2019 Recorded Dec 10, 2019
From: NOVARTIS AG
To: ALCON INC.
Reel/Frame 051454/0788 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 29, 2018
From: SMITH, RONALD T; MIRSEPASSI, ALIREZA
To: ALCON RESEARCH, LTD.
Reel/Frame 045389/0031 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 29, 2018
From: ALCON RESEARCH, LTD.
To: NOVARTIS AG
Reel/Frame 045389/0546 →