A METHOD FOR DETERMINING THE OPTICAL POWER OF AN OPTICAL LENS

    公开(公告)号:US20180224667A1

    公开(公告)日:2018-08-09

    申请号:US15749681

    申请日:2016-07-26

    CPC classification number: G02C7/027 G02C7/025 G02C7/066

    Abstract: A method for determining optical power of an optical lens to be placed in front of an eye of a person, the method including: a first distance determining during which a first gazing distance is determined, which is the distance between the eye of the person and a first visual stimulus when the person gazes at the first visual stimulus in a given gazing direction with a first level of attention: a second distance determining during which a second gazing distance is determined, which is the distance between the eye of the person and a second visual stimulus when the person gazes at the second visual stimulus in the given gazing direction with a second level of attention different from the first level of attention; and an optical power determining during which the optical power adapted for the person is determined based on the first and second gazing distances.

    SYSTEM AND METHOD FOR DETERMINING A MODIFICATION OR A CHANGE OF AN INITIAL MYOPIA CONTROL SOLUTION USED BY A MYOPIC SUBJECT

    公开(公告)号:US20240047037A1

    公开(公告)日:2024-02-08

    申请号:US18257917

    申请日:2021-12-15

    CPC classification number: G16H20/40 A61B3/0025

    Abstract: A system for determining a modification or a change of an initial myopia control solution used by a myopic subject, including a device for determining a real initial value and real ulterior value of an eye state parameter representative of the myopia degree of the eye of the subject at an initial time and at an ulterior time, one or more memories having in memory statistical data relative to the statistical evolution of the eye state parameter with time while the initial myopia control solution is implemented, one or more processors programmed to determine an expected ulterior value of a magnitude linked to the eye state parameter at the ulterior time based on the statistical data relative to the statistical evolution of the eye state parameter with time while the initial myopia control solution is implemented.

    SYSTEM AND METHOD FOR DETERMINING AN APPROPRIATE MOMENT FOR MODIFYING OR CHANGING AN INITIAL MYOPIA CONTROL SOLUTION

    公开(公告)号:US20230411021A1

    公开(公告)日:2023-12-21

    申请号:US18253949

    申请日:2021-12-15

    CPC classification number: G16H50/70

    Abstract: A system for determining an appropriate moment for modifying or changing an initial myopia control solution used by a myopic subject at an initial time having a database of available myopia control solutions and data relative to the evolution of the efficacy of each myopia control solution with criterion including determining the value of said criterion at an ulterior time, determining, based on this value, the efficacy of this initial myopia control solution and the efficacy of other myopia control solutions of said database at this ulterior time, comparing the efficacy of said initial myopia control solution and the efficacy of other myopia control solutions of said database determined for said ulterior time, and when the efficacy of said initial myopia control solution is lower than the efficacy of at least one of said other myopia control solutions at said ulterior time, determining appropriate moment depending on said ulterior time.

    METHOD FOR ASSESSING THE SUITABILITY BETWEEN AN OPTICAL DEVICE AND A USER OF THE OPTICAL DEVICE

    公开(公告)号:US20220022742A1

    公开(公告)日:2022-01-27

    申请号:US17415273

    申请日:2019-12-16

    Abstract: Disclosed is a computer-implemented method for assessing suitability between an optical device and its user, the optical device including an optical lens placed in front of an eye of the user when the user uses the optical device, the optical lens having a plurality of optical zones having different optical functions, the method including at least the following steps: a requesting step, during which the user, equipped with the optical device, is requested to use the optical device in a plurality of different visual situations, each visual situation being associated with an optical zone of the optical lens and during which the user looks at a visual target located in the user's natural environment through the optical lens; and a suitability index assessing step, during which the user assesses a suitability index based on his use of the optical device in the plurality of different visual situations.

    OPHTHALMIC LENS AND METHOD FOR DETERMINING THE SAME

    公开(公告)号:US20180081196A1

    公开(公告)日:2018-03-22

    申请号:US15559235

    申请日:2016-03-14

    CPC classification number: G02C7/025 G02C7/027 G02C7/066

    Abstract: A computer implemented method for determining an ophthalmic lens for providing to a wearer a comfortable vision when looking at electronic displays. The method includes: a wearer near vision electronic display use determining to determine at least an electronic display the wearer intends to use in a near vision situation; a wearer intermediate vision electronic display use determining to determine at least an electronic display the wearer intends to use in an intermediate vision situation; an usage priority rank determining to determine an usage priority rank between the near vision electronic display during the wearer near vision electronic display use determining and the intermediate vision electronic display during the wearer intermediate vision electronic display use determining; an ophthalmic lens determining to determine an ophthalmic lens from the at least one near vision electronic display or the at least one intermediate vision electronic display and the usage priority rank.

    SYSTEM AND METHOD FOR DETERMINING A MYOPIA CONTROL SOLUTION

    公开(公告)号:US20250053026A1

    公开(公告)日:2025-02-13

    申请号:US18716248

    申请日:2022-12-08

    Abstract: A system for determining a modification of an initial myopia control solution used by a myopic subject, comprising one or more memories having in memory values of individual features of said myopic subject and values of environmental parameters relative to conditions of use by said myopic subject of said initial myopia control solution and comprising one or more processors programmed to: determine an individual score linked to a role of said individual features in causing the myopia of said myopic subject, said individual score depending on said values of individual features, determine an environmental score linked to a role of said environmental parameters in causing the myopia of said myopic subject, said environmental score depending on said values of said environmental parameters, and determine said modification of said initial myopia control solution for said subject based on said individual and environmental scores.

    METHOD OF DETERMINING AN ATTITUDE OF AN EYEWEAR

    公开(公告)号:US20230141415A1

    公开(公告)日:2023-05-11

    申请号:US17996884

    申请日:2021-04-22

    CPC classification number: G02B27/0093 G06F3/012

    Abstract: An aspect of the disclosure relates to a method of determining an attitude of an eyewear. The method may include: detecting a light signal reflected from the eyewear with a digital device including a light sensor for a non-visible wavelength range; and calculating, using the light signal, an attitude of the eyewear. The attitude may be at least one of: a yaw angle, a pitch angle, a roll angle. A second aspect of the disclosure relates to an eyewear including at least a first lens. The first lens may include a first coating having reflection in the non-visible range of wavelengths. The first coating may further include a pattern with an orientation. A third aspect of the disclosure relates to a computer program product including instructions, which, when the program is executed by a digital device, causes the digital device to carry out the method.

    METHOD FOR DETERMINING AN OPHTHALMIC LENS ADAPTED FOR CORRECTING AN ABNORMAL REFRACTION OF AN EYE OF A WEARER

    公开(公告)号:US20220004022A1

    公开(公告)日:2022-01-06

    申请号:US17294064

    申请日:2019-11-14

    Abstract: A method is provided for determining an ophthalmic lens configured to correct an abnormal refraction of an eye of a wearer and including at least three optical elements disposed on a surface of the ophthalmic lens to suppress or reduce a progression of the abnormal refraction of the eye, the method including providing prescription data configured to correct the abnormal refraction; providing at least one abnormal refraction parameter relating to the abnormal refraction; providing at least one sensitivity parameter representing a variation of sensitivity of the wearer as a function of at least one parameter of the optical elements; determining a value of the at least one parameter of the optical elements configured for the wearer based on the abnormal refraction parameter and the sensitivity parameter; and determining the ophthalmic lens based at least on the provided prescription data and the value of the parameter of the optical elements.

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