IP Library › Granted Patent US 11,510,566
Granted Patent B2
US 11,510,566 · App. 16/332,479 · Granted Nov 29, 2022

Systems and methods for vision testing

Inventors: David Tang (Charenton-le-Pont, FR); Bruno Moinard (Charenton-le-Pont, FR); Damien Rousseau (Charenton-le-Pont, FR); Andrea Molinaro (Charenton-le-Pont, FR)
Assignee: Essilor International
A61B3/032A61B3/005A61B3/0033A61B3/0285G06F3/04883
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Quick Facts
Patent No.
US 11,510,566
App. No.
16/332,479
Granted
Nov 29, 2022
Kind
B2
Abstract

A vision testing device includes a light-occluding casing for administering vision tests. A viewing station is coupled to the light-occluding casing so a test subject can see a first digital display housed within the light-occluding casing. A second digital display is external to the light-occluding casing and is configured to receive touch-based input. One or more predetermined vision tests are displayed via the first digital display. The second digital display receives input corresponding to the vision test displayed via the first digital display. The second digital display includes response indicators that can be activated via a swiping motion on the second digital display, and a response is recorded as a result of the swiping motion. Each answer corresponding to a swiping motion is stored and output as a result of the vision test.

Claims (56)

1. A vision testing system, comprising:

a vision testing apparatus including

a light-occluding casing,

a viewing station coupled to the light-occluding casing,

a first digital display housed within the light-occluding casing,

a second digital display external to the light-occluding casing that is configured to receive touch-based input, and

processing circuitry configured to

display one or more predetermined vision tests via the first digital display,

receive input via the second digital display, the second digital display having a plurality of response indicators, each response indicator having a plurality of response zones, and

determine results for the one or more predetermined vision tests based on the input received via the second digital display,

wherein the second digital display is configured to detect a swipe input, the swipe input being based on direction and length, and wherein the second digital display is configured to record a response when the length of the swipe is sufficient to select all of the plurality of the response zones of the respective response indicator, the response not being recorded when a subset of the plurality of the response zones is selected, and

wherein the processing circuitry is further configured to administer a phoria test, wherein administering the phoria test includes:

displaying a first bracket seen by a left eye, the first bracket forming a 90° angle starting at 90° and ending at 180°, and a second bracket seen by a right eye, the second bracket forming a 90° angle starting at 270° and ending at 360°,

when receiving no input via the second digital display after a predetermined amount of time when the first bracket and the second bracket align to form a predetermined shape, transmitting a result to the remote device, the result corresponding to the phoria test indicating that no phoria is detected, and

when receiving input via the second digital display corresponding to sliding a finger in one or more directions on the second digital display, wherein sliding the finger in one or more directions corresponds to an attempt to line up the first bracket and the second bracket to form the predetermined shape, transmitting lateral and vertical phoria values to the remote device, the lateral and vertical phoria values being based on the distance the first and second bracket traveled to form the predetermined shape.

2. The vision testing system of claim 1 , wherein the processing circuitry is further configured to

transmit the results of the one or more vision tests to a remote device communicably coupled to the vision testing apparatus.

3. The vision testing system of claim 1 , wherein the processing circuitry is further configured to administer one or more vision tests, wherein administering one or more of the vision tests includes

displaying one or more predetermined shapes in a predetermined orientation a predetermined number of times,

receiving input from the second digital display corresponding to a direction of an orientation of the one or more predetermined shapes for each time the one or more predetermined shapes in the predetermined orientation is displayed,

transmitting a result of one or more of the vision tests to a remote device.

4. The vision testing system of claim 3 , wherein the indication of the direction of the orientation of the one or more predetermined shapes via the second digital display includes one or more of a touch on a predetermined location of the second digital display corresponding to the orientation and a swipe from a first location on the second digital display toward a second location on the second digital display.

5. The vision testing system of claim 1 , wherein the lateral and vertical phoria values have a precision of 0.1 diopter.

6. A method of administering vision tests, comprising:

displaying one or more predetermined vision tests via a first digital display, the first digital display being housed in a light-occluding casing;

receiving input via a second digital display, the second digital display being external to the light-occluding casing, the second digital display having a plurality of response indicators, each response indicator having a plurality of response zones;

determining, via processing circuitry, results for the one or more predetermined vision tests based on the input received via the second digital display,

wherein receiving input via the second digital display comprises:

detecting a swipe input, the swipe input being based on direction and length, wherein the second digital display records a response when the length of the swipe is sufficient to select all of the plurality of the response zones of the respective response indicator, the response not being recorded when a subset of the plurality of the response zones is selected; and

administering a phoria test, wherein administering the phoria test includes:

displaying, on the first digital display, a first bracket seen by a left eye, the first bracket forming a 90° angle starting at 90° and ending at 180°, and a second bracket seen by a right eye, the second bracket forming a 90° angle starting at 270° and ending at 360°,

when receiving no input via the second digital display after a predetermined amount of time when the first bracket and the second bracket align to form a predetermined shape, transmitting a result to the remote device, the result corresponding to the phoria test indicating that no phoria is detected, and

when receiving input via the second digital display corresponding to sliding a finger in one or more directions on the second digital display, wherein sliding the finger in one or more directions corresponds to an attempt to line up the first bracket and the second bracket to form the predetermined shape, transmitting lateral and vertical phoria values to the remote device, the lateral and vertical phoria values being based on the distance the first and second bracket traveled to form the predetermined shape.

7. The method of claim 6 , further comprising:

transmitting the results of the one or more vision tests to a remote device communicably coupled to a vision testing apparatus, the vision testing apparatus including the first digital display and the second digital display.

8. The method of claim 6 , wherein the one or more predetermined vision tests include preliminary tests, refractive tests, non-refractive tests, a horizontal peripheral vision test, HOTV tests, road sign recognition, and Allen tests.

9. The method of claim 6 , further comprising administering one or more of a vision test, wherein administering one or more of the vision tests includes

displaying one or more predetermined shapes in a predetermined orientation a predetermined number of times,

receiving input from the second digital display corresponding to a direction of an orientation of the one or more predetermined shapes for each time the one or more predetermined shapes in the predetermined orientation is displayed,

transmitting a result of one or more of the vision tests to the remote device.

10. The method of claim 9 , wherein the indication of the direction of the orientation of the one or more predetermined shapes via the second digital display includes one or more of a touch on a predetermined location of the second digital display corresponding to the orientation and a swipe from a first location on the second digital display toward a second location on the second digital display.

11. The method of claim 6 , wherein the lateral and vertical phoria values have a precision of 0.1 diopter.

12. A vision testing system, comprising:

a vision testing apparatus including

a light-occluding casing,

a viewing station coupled to the light-occluding casing,

a first digital display housed within the light-occluding casing,

a second digital display external to the light-occluding casing that is configured to receive touch-based input, and

processing circuitry configured to

display one or more predetermined vision tests via the first digital display,

receive input via the second digital display, the second digital display having a plurality of response indicators, each response indicator having a plurality of response zones, wherein the second digital display records a response upon selection of each of the response zones of a respective response indicator, and

determine results for the one or more predetermined vision tests based on the input received via the second digital display,

wherein the processing circuitry is further configured to administer a phoria test, wherein administering the phoria test includes

displaying a first bracket seen by a left eye, the first bracket forming a 90° angle starting at 90° and ending at 180°, and a second bracket seen by a right eye, the second bracket forming a 90° angle starting at 270° and ending at 360°,

when receiving no input via the second digital display after a predetermined amount of time when the first bracket and the second bracket align to form a predetermined shape, transmitting a result to the remote device, the result corresponding to the phoria test indicating that no phoria is detected, and

when receiving input via the second digital display corresponding to sliding a finger in one or more directions on the second digital display, wherein sliding the finger in one or more directions corresponds to an attempt to line up the first bracket and the second bracket to form the predetermined shape, transmitting lateral and vertical phoria values to the remote device, the lateral and vertical phoria values being based on the distance the first and second bracket traveled to form the predetermined shape.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 17, 2019
From: ESSILOR INTERNATIONAL (COMPAGNIE GÉNÉRALE D'OPTIQUE
To: ESSILOR INTERNATIONAL
Reel/Frame 049485/0288 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 13, 2019
From: MOLINARO, ANDREA
To: ESSILOR INTERNATIONAL
Reel/Frame 049455/0965 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 6, 2019
From: TANG, DAVID; MOINARD, BRUNO; ROUSSEAU, DAMIEN
To: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
Reel/Frame 049390/0773 →
Continuity (2)
Provisional Application 62394515 · Sep 14, 2016
Related Publication 20210290051A1 · Sep 23, 2021