IP Library Granted Patent US 8,801,186
Granted Patent B2
US 8,801,186 · App. 13/273,653 · Granted Aug 12, 2014

System and method of scan controlled illumination of structures within an eye

Inventors: Rudolph W. Frey (Winter Park, FL); Richard Ty Olmstead (Oviedo, FL); Gary P. Gray (Orlando, FL); Steven E. Bott (Oviedo, FL); James Strobel (Titusville, FL)
Assignee: LensAR, Inc.
A61B3/008A61B3/107A61B3/1173
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Quick Facts
Patent No.
US 8,801,186
App. No.
13/273,653
Granted
Aug 12, 2014
Kind
B2
Abstract

There is provided a system, apparatus and methods for enhancing the illumination of structures of the eye using predetermined scan patterns of an illuminating light beam. The systems, apparatus and methods further provide for obtaining enhanced single images of multiple structures of the eye.

Claims (36)

1. A method for enhancing the illumination of components of a multi-component structure, the method comprising:

a. selecting a first predetermined illumination laser scan pattern, having a predetermined rate and area;

b. selecting a second predetermined illumination laser scan pattern, having a predetermined rate and area; wherein, at least one of the second scan rate or area is different from the first scan rate or area;

c. directing a first illuminating beam of light in the first scan pattern toward a first component of the multi-component structure, whereby a first illuminated image is created;

d. directing a second illuminating beam of light in the second scan pattern toward a second component of the multi-component structure, whereby a second illumination image is created;

e. digitally capturing the first illumination image on a first predetermined portion of an image capture device;

f. digitally capturing the second illumination image on a second predetermined portion of the image capture device, wherein the second portion is different than the first portion;

g. whereby a single composite image of the illuminated components is created by the image capture device.

2. The method of claim 1 , wherein at least one of the predetermined illumination laser scan patterns is optimized for the component to be scanned.

3. The method of claim 1 , wherein the first component is the cornea of an eye.

4. The method of claim 1 , wherein the first component is the natural crystalline lens of any eye.

5. The method of claim 3 wherein the second component is the natural crystalline lens of the eye.

6. A system for providing enhanced the illumination of the components of a multi-component structure, the system comprising:

a. an illumination light source for providing an illumination laser beam;

b. a scanner optically associated with the illumination light source for scanning the illumination beam;

c. a control system, associated with the illumination light source and scanner; the control system having a structure to control the illumination light source and the scanner so that the following scan patterns are generated:

1 . a first predetermined illumination light scan pattern, having a predetermined rate and area;

2 . a second predetermined illumination light scan pattern, having a predetermined rate and area; wherein, at least one of the second scan rate or area is different from the first scan rate or area; and

the system further comprising:

d. means for digitally capturing a first image generated by the first illumination light beam scan pattern;

e. means for digitally capturing a second image generated by the second illumination light beam scan pattern; and,

f. the means for digitally capturing the first image and the means for capturing the second image being different portions of the same means.

7. A system for providing enhanced the illumination of the structures of the eye, the system comprising:

a. an illumination light source for providing an illumination light beam;

b. a scanner optically associated with the illumination light source for scanning the illumination light beam;

c. a control system, associated with the illumination light source and scanner; the control system having a structure to control the illumination light source and the scanner so that the following scan patterns are generated:

1 . a first predetermined illumination light scan pattern, having a predetermined rate and area;

2 . a second predetermined illumination light scan pattern, having a predetermined rate and area; wherein, at least one of the second scan rate or area is different from the first scan rate or area; and

the system further comprising:

d. means for digitally capturing a first image generated by the first illuminating light beam scan pattern;

e. means for digitally capturing a second image generated by the second illuminating light beam scan pattern; and,

f. the means for digitally capturing the first image and the means for capturing the second image being different portions of the same means.

8. A method for enhancing the illumination of the structures of the eye, the method comprising:

scanning an illumination light beam in a predetermined rate and area over an area of a cornea of an eye; and,

scanning the illumination light beam in a predetermined rate and area over an area of a lens of the eye; wherein the illumination of the cornea is different from the illumination of the lens.

9. The method of claim 8 , wherein the illumination of the cornea and the lens are respectively optimal.

Assignments (10)
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY COLLATERAL (RF 042446/0763) Recorded Jul 13, 2020
From: PDL BIOPHARMA, INC.
To: LENSAR, INC.
Reel/Frame 053197/0084 →
SECURITY INTEREST Recorded May 11, 2017
From: LENSAR, INC.
To: PDL BIOPHARMA, INC.
Reel/Frame 042446/0763 →
SECURITY INTEREST Recorded Feb 21, 2017
From: LENSAR, INC.
To: PDL BIOPHARMA, INC.
Reel/Frame 041773/0190 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 18, 2017
From: LENSAR, LLC
To: LENSAR, INC.
Reel/Frame 041258/0863 →
SECURITY INTEREST Recorded Dec 16, 2016
From: LENSAR, INC.
To: PDL BIOPHARMA, INC.
Reel/Frame 040996/0190 →
CHANGE OF NAME Recorded Dec 18, 2015
From: LION BUYER, LLC
To: LENSAR, LLC
Reel/Frame 037330/0169 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2015
From: LENSAR, INC.
To: LION BUYER, LLC
Reel/Frame 037328/0670 →
SECURITY INTEREST Recorded Dec 15, 2015
From: LION BUYER, LLC
To: PDL BIOPHARMA, INC.
Reel/Frame 037301/0363 →
SECURITY AGREEMENT Recorded Oct 1, 2013
From: LENSAR, INC.
To: PDL BIOPHARMA, INC.
Reel/Frame 031324/0917 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 5, 2013
From: FREY, RUDOLPH W.; OLMSTEAD, RICHARD TY; GRAY, GARY P.; BOTT, STEVEN E.; STROBEL, JAMES
To: LENSAR, INC.
Reel/Frame 029921/0274 →
Continuity (2)
Provisional Application 61455178 · Oct 15, 2010
Related Publication 20120182522A1 · Jul 19, 2012