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公开(公告)号:US10881289B2
公开(公告)日:2021-01-05
申请号:US15768382
申请日:2016-10-14
Applicant: Essilor International
Inventor: Guilhem Escalier , Isabelle Poulain , Benjamin Rousseau
IPC: A61B3/02 , A61B3/11 , A61B3/00 , A61B3/113 , G02C7/02 , G02C13/00 , A61B3/032 , A61B3/024 , A61B3/14
Abstract: A device for testing visual behavior of a person, including: an active display configured to display at least one visually predominant target in a plurality of positions that are variable over time and that are aligned along at least one line or column, and a unit for controlling the display. The unit is programmed so that consecutive display positions of the target follow, over time, a visual tracking protocol.
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12.
公开(公告)号:US10852565B2
公开(公告)日:2020-12-01
申请号:US15768104
申请日:2016-10-11
Applicant: Essilor International
Inventor: Benjamin Rousseau , Melanie Heslouis , Sebastien Fricker
Abstract: An ophthalmic progressive addition lens for a myopic and presbyopic wearer having a mean refractive power, PPO(α, β), a module of resulting astigmatism, ASR(α, β), an acuity loss value ACU(α, β), wherein the (α, β) functions are determined in as-worn conditions of the lens by the wearer, and a first acuity criterion, AcuityCriterion1 which fulfils following requirement: AcuityCriterion1≥1340 D2·deg2, and wherein: AcuityCriterion1 is defined as a combination of PPO(α, β), ASR(α, β), ADDp, and ACU(α, β).
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公开(公告)号:US09974435B2
公开(公告)日:2018-05-22
申请号:US15034301
申请日:2014-10-17
Inventor: Ahmed Haddadi , Marie-Anne Berthezene , Isabelle Poulain , Cecile Petignaud , Loic Levraud , Sebastien Gayat , Fabien Divo , Benjamin Rousseau
CPC classification number: A61B3/0066 , A61B3/0025 , A61B3/103 , A61B3/11 , A61B5/0022 , G02C13/005 , G16H10/60
Abstract: A quality control method for optometric measurements includes the following steps: (a) recording, via computer, a first record (14) that includes at least one first value of a first identifier (12), enabling identification of a glasses wearer (1), and at least one other value of another identifier (13) enabling identification of an optometric apparatus (15) on a first optometric measuring site (10); (b) carrying out at least one optometric measurement (16) of the wearer; (c) sending, to a second site (20), a digital measurement data set (18) including the optometric measurement result from step (b), the digital data set being linked, via computer, to the first record; and (d) digitally processing the optometric measurement result from the first record (14) on the basis of a digital data reference system (45) and the values of the respective identifiers of the glasses wearer and the optometric apparatus of the first record.
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14.
公开(公告)号:US10653312B2
公开(公告)日:2020-05-19
申请号:US15768461
申请日:2016-10-14
Applicant: ESSILOR INTERNATIONAL
Inventor: Guilhem Escalier , Isabelle Poulain , Amandine Debieuvre , Damien Paille , Delphine Tranvouez-Bernardin , Konogan Baranton , Benjamin Rousseau
IPC: A61B3/14 , A61B3/00 , A61B3/113 , A61B3/032 , G02C13/00 , A61B5/16 , A61B3/024 , A61B5/00 , G02C7/02
Abstract: Disclosed is a method for determining at least one visual behavior parameter of a person. The method includes the following steps: a step of encouraging the person to perform a visual test during which he observes at least one target position, a step of measuring an item of data that is representative of at least one viewing direction of the person during the visual test, a step of determining a reference viewing direction on the basis of the representative data measured, and a step of positioning, relative to the reference viewing direction, at least one measured target position that is determined, in a reference marker associated with the head of the person, on the basis of the data that is representative of the viewing direction of the person measured during the visual test.
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公开(公告)号:US10234700B2
公开(公告)日:2019-03-19
申请号:US15105225
申请日:2014-12-03
Inventor: Cécile Petignaud , Thierry Laloux , Nacer Lakhchaf , Benjamin Rousseau , Marie-Anne Berthezene
Abstract: The invention relates to a method for checking the correct assembly of a device consisting of a frame and of two corrective ophthalmic lenses. The main feature of a method according to the invention is that it includes the following steps: an initial step of determining at least one parameter which makes it possible to position the lenses in the frame relative to the face; a subsequent step of acquiring at least one image of the face of said wearer with said device, which shows centering and horizontal level marks; a step of comparing said at least one parameter determined during said initial step with the corresponding parameter deduced from said at least one image; and a step of making a decision regarding the correct assembly of the device.
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公开(公告)号:US10126568B2
公开(公告)日:2018-11-13
申请号:US15128748
申请日:2015-03-27
Applicant: Essilor International
Inventor: Benjamin Rousseau , Sébastien Fricker
Abstract: A multifocal ophthalmic spectacle lens (10) capable of correcting a wearer's ophthalmic vision and having a back surface (BS) and a front surface (FS), said lens comprising a light guide optical element arranged to output a supplementary image (SI) to the wearer through an exit surface (ES) of said light guide optical element, where the exit surface (ES), the back surface (BS) and an optical material located between said exit surface (ES) and said back surface (BS) form an optical device (OD) and wherein said optical device (OD) comprises an area of stabilized optical power.
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公开(公告)号:US09955864B2
公开(公告)日:2018-05-01
申请号:US15105932
申请日:2014-12-15
Inventor: Benjamin Rousseau , Martha Hernandez , Konogan Baranton , Pedro Ourives , Gildas Marin
CPC classification number: A61B3/0285 , A61B3/0008 , A61B3/0025 , A61B3/0091 , A61B3/032 , A61B3/04 , A61B3/1035 , A61B3/113 , A61B3/14
Abstract: The invention relates to a device for measuring the subjective refraction of a person in near and/or medium vision, which comprises, according to the invention, for each eye of the person, a correction mounting (3) provided with at least one corrective lens, the correction mountings (3) being arranged such that the person looks through the lenses. The position of each correction mounting (3) is variable such as to adjust an angle (a) between the axes of the lenses.
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公开(公告)号:US11067830B2
公开(公告)日:2021-07-20
申请号:US15768060
申请日:2016-10-11
Applicant: Essilor International
Inventor: Melanie Heslouis , Benjamin Rousseau , Sebastien Fricker
Abstract: An ophthalmic progressive addition lens for a farsighted and presbyopic wearer having a mean refractive power, PPO(α, β), a module of resulting astigmatism, ASR(α, β), an acuity loss value ACU(α, β), wherein the (α, β) functions are determined in as-worn conditions of the lens by the wearer, and a first acuity criterion, AcuityCriterion1 which fulfils following requirement: AcuityCriterion1≥44 D2.deg, and wherein: AcuityCriterion1 is defined as a combination of PPO(α, β), ASR(α, β), ADDp, and ACU(α, β).
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19.
公开(公告)号:US10852563B2
公开(公告)日:2020-12-01
申请号:US15767048
申请日:2016-10-11
Applicant: Essilor International
Inventor: Melanie Heslouis , Benjamin Rousseau , Sebastien Fricker
Abstract: An ophthalmic progressive addition lens for an emmetropic and presbyopic wearer having a mean refractive power, PPO(α, β), a module of resulting astigmatism, ASR(α, β), an acuity loss value ACU(α, β), wherein the (α, β) functions are determined in as-worn conditions of the lens by the wearer, and a first acuity criterion, AcuityCriterion1 which fulfils following requirement: AcuityCriterion1≥435 D2.deg2, and wherein: AcuityCriterion1 is defined as a combination of PPO(α, β), ASR(α, β), ADDp, and ACU(α, β).
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公开(公告)号:US10690938B2
公开(公告)日:2020-06-23
申请号:US15767814
申请日:2016-10-11
Applicant: Essilor International
Inventor: Benjamin Rousseau , Melanie Heslouis , Sebastien Fricker , Nacer Lakhchaf , Guilhem Escalier , Thierry Bonnin , Isabelle Poulain , Valerie Jolivet , Juliette Wierzbicki
Abstract: An ophthalmic progressive addition lens for a myopic or emmetropic presbyopic wearer which has a prescribed far vision mean refractive power and a non nil prescribed addition, ADDp, the lens having a far vision reference point, a mean refractive power, PPO(α, β), a module of resulting astigmatism, ASR(α, β), a meridian line, ML(α, β), the (α, β) functions being determined in as-worn conditions of the lens by the wearer for gaze directions (α, β) joining the center of rotation of the eye, CRE, and the lens, wherein α is a lowering angle in degree and β is an azimuth angle in degree, and wherein a lens criterion, A1/A2, fulfils: A1/A2≥0.50, wherein: A1=α100%−α85%; A2=α100%−α60%.
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