IP Library Granted Patent US 9,801,538
Granted Patent B2
US 9,801,538 · App. 14/628,325 · Granted Oct 31, 2017

Systems and methods for processing portable wavefront aberrometer data

Inventor: Yaopeng Zhou (New York, NY)
Assignee: SMART VISION LABS, INC.
A61B3/1015A61B3/0008A61B3/10A61B3/14A61B3/185
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Quick Facts
Patent No.
US 9,801,538
App. No.
14/628,325
Granted
Oct 31, 2017
Kind
B2
Abstract

Systems and methods for processing portable wavefront aberrometer data are disclosed. In one embodiment, a method includes receiving, from a mobile computing device, image data captured by a light detector of the mobile computing device, the image data corresponding to light reflected from an eye of a patient and passed through a portable wavefront aberrometer coupled to the mobile computing device. The method further includes processing the image data to compute a patient-specific parameter associated with the patient, and transmitting the patient-specific parameter to one or more of the mobile computing device or a computing device associated with a medical provider.

Claims (47)

1. A method comprising:

receiving, from a mobile computing device, image data captured by a light detector of the mobile computing device, the image data corresponding to light reflected from an eye of a patient and passed through a portable wavefront aberrometer module coupled to the mobile computing device, wherein the portable wavefront aberrometer module comprises:

a first plurality of optical components arranged to direct light along a first light path from a distal end of the portable wavefront aberrometer module to a proximal end of the portable wavefront aberrometer module, and a second plurality of optical components arranged to direct light along a second light path from the proximal end to the distal end, wherein at least a portion of the first and second light paths are coextensive; and

a light source;

wherein when the distal end of the portable wavefront aberrometer module is positioned adjacent to the light detector of the mobile computing device:

the first plurality of optical components directs light from the light source along the first light path to the proximal end of the portable wavefront aberrometer module, and

the second plurality of optical components directs light along the second light path from the distal end of the portable wavefront aberrometer module through a microlens array and to the light detector of the mobile computing device, wherein the microlens array is an optical component of the second plurality of optical components;

processing the image data to compute a patient-specific parameter associated with the patient; and

transmitting the patient-specific parameter to one or more of the mobile computing device or a computing device associated with a medical provider.

2. The method of claim 1 , wherein the image data comprises a representation of a two-dimensional spot array.

3. The method of claim 1 , wherein the patient-specific parameter comprises a Snellen fraction, a measurement of an optical aberration, or an eyeglasses prescription.

4. A method comprising:

capturing, by a light detector of a mobile computing device, image data corresponding to light reflected from an eye of a patient and passed through a portable wavefront aberrometer module coupled to the mobile computing device, wherein the portable wavefront aberrometer module comprises:

a first plurality of optical components arranged to direct light along a first light path from a distal end of the portable wavefront aberrometer module to a proximal end of the portable wavefront aberrometer module, and a second plurality of optical components arranged to direct light along a second light path from the proximal end to the distal end, wherein at least a portion of the first and second light paths are coextensive; and

a light source;

wherein when the distal end of the portable wavefront aberrometer module is positioned adjacent to the light detector of the mobile computing device:

the first plurality of optical components directs light from the light source along the first light path to the proximal end of the portable wavefront aberrometer module, and

the second plurality of optical components directs light along the second light path from the distal end of the portable wavefront aberrometer module through a microlens array and to the light detector of the mobile computing device, wherein the microlens array is an optical component of the second plurality of optical components;

processing the image data to compute a patient-specific parameter associated with the patient; and

transmitting the patient-specific parameter to a computing device associated with a medical provider.

5. The method of claim 4 , wherein the image data comprises a representation of a two-dimensional spot array.

6. The method of claim 4 , wherein the patient-specific parameter comprises a Snellen fraction, a measurement of an optical aberration, or an eyeglasses prescription.

7. A system comprising:

a computing device, wherein the computing device is to:

receive, from a mobile computing device, image data captured by a light detector of the mobile computing device, the image data corresponding to light reflected from an eye of a patient and passed through a portable wavefront aberrometer module coupled to the mobile computing device, wherein the portable wavefront aberrometer module comprises:

a first plurality of optical components arranged to direct light along a first light path from a distal end of the portable wavefront aberrometer module to a proximal end of the portable wavefront aberrometer module, and a second plurality of optical components arranged to direct light along a second light path from the proximal end to the distal end, wherein at least a portion of the first and second light paths are coextensive; and

a light source;

wherein when the distal end of the portable wavefront aberrometer module is positioned adjacent to the light detector of the mobile computing device:

the first plurality of optical components directs light from the light source along the first light path to the proximal end of the portable wavefront aberrometer module, and

the second plurality of optical components directs light along the second light path from the distal end of the portable wavefront aberrometer module through a microlens array and to the light detector of the mobile computing device, wherein the microlens array is an optical component of the second plurality of optical components;

process the image data to compute a patient-specific parameter associated with the patient; and

transmit the patient-specific parameter to one or more of the mobile computing device or a computing device associated with a medical provider.

8. The system of claim 7 , wherein the image data comprises a representation of a two-dimensional spot array.

9. The system of claim 7 , wherein the patient-specific parameter comprises a Snellen fraction, a measurement of an optical aberration, or an eyeglasses prescription.

10. A system comprising:

a portable wavefront aberrometer comprising:

a first plurality of optical components arranged to direct light along a first light path from a distal end of the portable wavefront aberrometer module to a proximal end of the portable wavefront aberrometer module, and a second plurality of optical components arranged to direct light along a second light path from the proximal end to the distal end, wherein at least a portion of the first and second light paths are coextensive; and

a light source;

wherein when the distal end of the portable wavefront aberrometer module is positioned adjacent to the light detector of the mobile computing device:

the first plurality of optical components directs light from the light source along the first light path to the proximal end of the portable wavefront aberrometer module, and

the second plurality of optical components directs light along the second light path from the distal end of the portable wavefront aberrometer module through a microlens array and to the light detector of the mobile computing device, wherein the microlens array is an optical component of the second plurality of optical components; and

a mobile computing device comprising a light detector, wherein the mobile computing device is to:

capture, by the light detector, image data corresponding to light reflected from an eye of a patient and passed through the portable wavefront aberrometer module coupled to the mobile computing device;

process the image data to compute a patient-specific parameter associated with the patient; and

transmit the patient-specific parameter to a computing device associated with a medical provider.

11. The system of claim 10 , wherein the image data comprises a representation of a two-dimensional spot array.

12. The system of claim 10 , wherein the patient-specific parameter comprises a Snellen fraction, a measurement of an optical aberration, or an eyeglasses prescription.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 13, 2022
From: SMART VISION LABS
To: HERITAGE MEDICAL SYSTEMS
Reel/Frame 059588/0786 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 13, 2017
From: ZHOU, YAOPENG
To: SMART VISION LABS, INC.
Reel/Frame 043856/0880 →
Continuity (4)
Continuation 14247784 · Apr 8, 2014
Provisional Application 61922337 · Dec 31, 2013
Provisional Application 61809925 · Apr 9, 2013
Related Publication 20150164318A1 · Jun 18, 2015