Computerized testing and determination of a visual field of a patient
First Claim
1. A method for determining a corrective lenses prescription for a person by performing a vision test without the use of a refractor lens assembly using a hand-portable first electronic device, a second electronic device that is associated with a computerized screen, and a server, the method comprising:
- receiving, in the server, vision information associated with the person, said vision information including at least one of a previous corrective lens prescription of the person, a date of birth of the person, or an age of the person;
specifying, via at least one of the hand-portable first electronic device or the second electronic device, a distance for the person to be positioned away from the computerized screen;
enabling, via the server, the person to use the hand-portable first electronic device to interact with the second electronic device to perform the vision test by causing the hand-portable first electronic device to prompt the person to access, using the second electronic device, a webpage that is related to the server to view a unique identifier provided by the webpage, and causing the hand-portable first electronic device to prompt the person for entry, into the hand-portable first electronic device, of the unique identifier that is displayed by the second electronic device, the first and the second electronic devices being separate from each other and separately communicatively coupled to the server;
receiving, in the server, data corresponding to inputs submitted by the person using the hand-portable first electronic device in response to the vision test displayed, at least in part, on the computerized screen of the second electronic device;
determining, an axis prescription, a cylinder prescription, and a sphere prescription for each eye of the person based at least in part on each of (i) said data, (ii) the previous corrective lens prescription of the person, and (iii) one or more inputs of one or more optometrists or ophthalmologists; and
providing a corrective lens prescription for the person based, at least in part, on the determined axis, cylinder, and sphere prescription for each eye of the person,wherein determining the axis prescription for each eye of the person comprises;
separately for each eye of the person, displaying one or more axis figures on the computerized screen of the second electronic device, and enabling the person to provide at least one axis figure input using the hand-portable first electronic device,using the at least one axis figure input provided in response to each of the one or more axis figures,wherein determining the sphere prescription for each eye of the person comprises;
separately for each eye of the person displaying one or more sphere figures to the person on the computerized screen of the second electronic device and enabling the person to provide at least one sphere figure input using the hand-portable first electronic device, andusing information pertaining to the one or more displayed sphere figures, the at least one sphere figure input, and the distance of the person from the computerized screen,wherein determining the cylinder prescription for each eye of the person comprises;
using at least one cylinder figure input from at least one of the at least one axis figure input or the at least one sphere figure input of the person in response to the one or more axis figures or the one or more sphere figures and the previous corrective lens prescription of the person.
2 Assignments
0 Petitions
Accused Products
Abstract
The present disclosure relates generally to systems and method for testing and determining corrective lens prescription for a patient. In an example embodiment, a method includes using a hand-portable first electronic device, a second electronic device with a computerized screen, and a server to conduct a vision test for a person. The vision test includes determining, an axis prescription, a cylinder prescription, and a sphere prescription for each eye of the person. A corrective lens prescription is provided for the person based, at least in part, on the determined axis, cylinder, and sphere prescription for each eye of the person.
70 Citations
30 Claims
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1. A method for determining a corrective lenses prescription for a person by performing a vision test without the use of a refractor lens assembly using a hand-portable first electronic device, a second electronic device that is associated with a computerized screen, and a server, the method comprising:
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receiving, in the server, vision information associated with the person, said vision information including at least one of a previous corrective lens prescription of the person, a date of birth of the person, or an age of the person; specifying, via at least one of the hand-portable first electronic device or the second electronic device, a distance for the person to be positioned away from the computerized screen; enabling, via the server, the person to use the hand-portable first electronic device to interact with the second electronic device to perform the vision test by causing the hand-portable first electronic device to prompt the person to access, using the second electronic device, a webpage that is related to the server to view a unique identifier provided by the webpage, and causing the hand-portable first electronic device to prompt the person for entry, into the hand-portable first electronic device, of the unique identifier that is displayed by the second electronic device, the first and the second electronic devices being separate from each other and separately communicatively coupled to the server; receiving, in the server, data corresponding to inputs submitted by the person using the hand-portable first electronic device in response to the vision test displayed, at least in part, on the computerized screen of the second electronic device; determining, an axis prescription, a cylinder prescription, and a sphere prescription for each eye of the person based at least in part on each of (i) said data, (ii) the previous corrective lens prescription of the person, and (iii) one or more inputs of one or more optometrists or ophthalmologists; and providing a corrective lens prescription for the person based, at least in part, on the determined axis, cylinder, and sphere prescription for each eye of the person, wherein determining the axis prescription for each eye of the person comprises; separately for each eye of the person, displaying one or more axis figures on the computerized screen of the second electronic device, and enabling the person to provide at least one axis figure input using the hand-portable first electronic device, using the at least one axis figure input provided in response to each of the one or more axis figures, wherein determining the sphere prescription for each eye of the person comprises; separately for each eye of the person displaying one or more sphere figures to the person on the computerized screen of the second electronic device and enabling the person to provide at least one sphere figure input using the hand-portable first electronic device, and using information pertaining to the one or more displayed sphere figures, the at least one sphere figure input, and the distance of the person from the computerized screen, wherein determining the cylinder prescription for each eye of the person comprises; using at least one cylinder figure input from at least one of the at least one axis figure input or the at least one sphere figure input of the person in response to the one or more axis figures or the one or more sphere figures and the previous corrective lens prescription of the person. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A method for determining a corrective lenses prescription for a person by performing a vision test without the use of a refractor lens assembly using a hand-portable first electronic device, a second electronic device associated with a computerized screen, and a server, the method comprising:
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receiving, in the server, account credentials associated with the person; receiving, in the server, vision information associated with the person, said vision information including at least one of a previous corrective lens prescription of the person, a date of birth of the person, or an age of the person; enabling the person to use the hand-portable first electronic device to interact with the second electronic device via the server by causing the hand-portable first electronic device to prompt the person to access, using the second electronic device, a webpage that is related to the server to view a unique identifier provided by the webpage, and causing the hand-portable first electronic device to prompt the person for entry, into the hand-portable first electronic device, of the unique identifier that is displayed by the second electronic device, the first and the second electronic devices being separately communicatively coupled to the server; providing both written and audible instructions to the person using one or more of the hand-portable first electronic device and the second electronic device; performing a calibration step to provide any of the server, the hand-portable first electronic device, or the second electronic device with information regarding a property or a parameter of the hand-portable first electronic device, the second electronic device, or the computerized screen; specifying, via at least one of the hand-portable first electronic device or the second electronic device, a distance for the person to be positioned away from the computerized screen; receiving, in the server, data corresponding to inputs from the person submitted using the hand-portable first electronic device in response to the vision test; determining an axis prescription, a cylinder prescription, and a sphere prescription for each eye of the person based at least in part on each of (i) said data, (ii) the previous corrective lens prescription of the person, and (iii) one or more inputs of one or more optometrists or ophthalmologists; and providing to the person a corrective lens prescription based, at least in part, on the determined axis, cylinder, and sphere prescription for each eye of the person, wherein determining the axis prescription for each eye of the person comprises; separately for each eye of the person, displaying on the computerized screen a succession of one or more axis figures, each axis figure comprising a fan chart comprising substantially radial line segments spaced at regular angular intervals, the magnitude of said angular intervals, when expressed in degrees, being a factor of 180, and enabling the person to provide at least one axis figure input using the hand-portable first electronic device designating an angular direction, if any, in which the radial line segments appear most distinct, displaying the one or more axis figures in the succession at a different angular orientation than one or more other axis figures in the succession, and using the at least one axis figure input provided in response to each axis figure in the succession, wherein determining the sphere prescription for each eye of the person comprises; separately for each eye of the person, displaying on the computerized screen a succession of one or more sphere figures, wherein the succession comprises figures of varying sizes where each of the spheres figure in the succession of sphere figures, after a first sphere figure in the succession, has a size equal to or smaller than that of a preceding sphere figure in the succession, for each of the sphere figures in the succession, enabling the person to provide at least one sphere figure input using the hand-portable first electronic device, wherein the at least one sphere figure input provided in response to the one or more sphere figures pertains to identifying a portion of one of the sphere figures that is different from corresponding portions of the other sphere figures, and using information pertaining to the displayed one or more sphere figures, the at least one sphere figure input, and the distance of the person from the computerized screen, wherein determining the cylinder prescription for each eye of the person comprises; using at least one cylinder figure input from at least one of the at least one axis figure input or the at least one sphere figure input of the person in response to the one or more axis figures or the one or more sphere figures and the previous corrective lens prescription of the person, displaying on the computerized screen one or more additional figures comprising shapes having one or more spaces such that portions of the one or more additional figures appear to touch across the one or more spaces when viewed using an astigmatic eye, and enabling the person to provide at least one additional figure input using the hand-portable first electronic device, using the at least one additional figure input, the distance of the person from the computerized screen, and the at least one sphere figure input made by the person in response to the one or more sphere figures, the cylinder figure input made by the person in response to the axis figure, the determined sphere prescription, and the determined axis prescription, and wherein determining the corrective lens prescription further comprises; displaying on the computerized screen a diagram comprising a red-colored block and a green-colored block, each block comprising a block figure, requesting one or more first block figure inputs from the person to indicate whether one of the block figures appears more distinct than another one of the block figures and, if so, requesting one or more second block figure inputs from the person to indicate which of the block figures appear more distinct than the other of the block figures, and using at least one of the one or more first block figure inputs or second block figure inputs made by the person in response to said diagram to determine if the corrective lens prescription is over-corrected or under-corrected, wherein the inputs provided by the person using the hand-portable first electronic device impact a progression of the vision test as displayed on the computerized screen through interaction of the hand-portable first electronic device with the second electronic device via the server, wherein no ophthalmologist or optometrist is required to contemporaneously monitor the vision test. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27)
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28. A computer program for operating a server to enable the administration of a vision test without the use of a refractor lens assembly to determine a corrective lenses prescription for a person using a hand-portable first electronic device and a second electronic device associated with a computerized screen, said computer program causing the server to:
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receive account credentials associated with an account of the person; associate one or more of the hand-portable first electronic device or the second electronic device with the account; receive vision information associated with the person, said vision information including a previous corrective lens prescription of the person; enable the person to use the hand-portable first electronic device to interact with the second electronic device via the server by causing the hand-portable first electronic device to prompt the person to access, using the second electronic device, a webpage that is related to the server to view a unique identifier provided by the webpage, and causing the hand-portable first electronic device to prompt the person for entry, into the hand-portable first electronic device, of the unique identifier that is displayed by the second electronic device, the first and the second electronic devices being separately communicatively coupled to the server; provide one or more computer programs to each of the first electronic device and the second electronic device to cause one or more of the first electronic device or the second electronic device to; provide both written and audible instructions to the person, perform a calibration step to provide at least one of the server, the hand-portable first electronic device, or the second electronic device with information regarding a property or a parameter of the hand-portable first electronic device, the second electronic device, or the second computerized screen, determine an axis prescription, a cylinder prescription, and a sphere prescription for each eye of the person based at least in part on each of (i) data related to inputs from the person in response to figures displayed for the axis prescription, the cylinder prescription, and the sphere prescription, (ii) the previous corrective lens prescription of the person, and (iii) one or more inputs of one or more optometrists or ophthalmologists, and cause to be provided to the person the corrective lens prescription based, at least in part, on the determined axis, sphere, and cylinder prescription for each eye of the person, wherein the determination of the axis prescription for each eye of the person comprises; separately for each eye of the person, causing to be displayed on the computerized screen a succession of axis figures, each axis figure comprising a fan chart comprising substantially radial line segments spaced at regular angular intervals, the magnitude of said angular intervals, when expressed in degrees, being a factor of 180, and enabling the person to provide at least one axis figure input using the hand-portable first electronic device designating an angular direction, if any, in which the radial line segments appear most distinct, and using the at least one axis figure input provided in response to each axis figure in the succession, wherein determination of the sphere prescription for each eye of the person comprises; separately for each eye of the person, causing to be displayed on the computerized screen a succession of one or more sphere figures, wherein the succession comprises figures of varying sizes such that each of the spheres figure in the succession of sphere figures, after a first sphere figure in the succession, has a size equal to or smaller than that of a preceding sphere figure in the succession, for each of the sphere figures in the succession, enabling the person to provide at least one sphere figure input using the hand-portable first electronic device, wherein the at least one sphere figure input provided in response to the one or more sphere figures pertains to identifying a portion of one of the sphere figures that is different from corresponding portions of the other sphere figures, and using information pertaining to the displayed one or more sphere figures, the at least one sphere figure input, and the distance of the person from the computerized screen, wherein determining the cylinder prescription for each eye of the person comprises; using at least one cylinder figure input from at least one of the at least one axis figure input or the at least one sphere figure input of the person in response to the one or more axis figures or the one or more sphere figures and the previous corrective lens prescription of the person. - View Dependent Claims (29, 30)
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Specification