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公开(公告)号:US20220397774A1
公开(公告)日:2022-12-15
申请号:US17775793
申请日:2020-12-15
Applicant: Essilor International
Inventor: Coralie BARRAU , Gildas MARIN , Cyril GUILLOUX , Laurent CALIXTE , Elise POLETTO , Camille EHRISMANN , Gilles LE SAUX
Abstract: It is proposed a method for defining a design of an ophthalmic tinted lens provided with a turquoise blue ophthalmic filter. It is provided at least one optical parameter value that is prescribed with reference to a clear ophthalmic lens. At least one non-null optical power value is determined from said at least one prescribed optical parameter value. At least one reduction value is obtained. At least one reduced optical power value is calculated in function of said at least one non-null optical power value and said at least one reduction value. The ophthalmic tinted lens design is defined on the basis of said at least one reduced optical power value. Methods for defining a design of a first and a second ophthalmic tinted lens are also proposed. It is also proposed a corresponding ophthalmic tinted lens.
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公开(公告)号:US20200333633A1
公开(公告)日:2020-10-22
申请号:US16918077
申请日:2020-07-01
Applicant: Essilor International
Inventor: Coralie BARRAU , Thierry VILLETTE , Jean-Paul CANO , Samuel ARCHAMBEAU , Claudine BIVER
Abstract: Active optical filter adapted for a spectacle lens, the active optical filter being configured so as to filter light radiations over at least one predetermined range of wavelengths, wherein the full width at half maximum of the filtering function of the optical filter is smaller than or equal to 100 nm.
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公开(公告)号:US20180011360A1
公开(公告)日:2018-01-11
申请号:US15541318
申请日:2015-12-30
Inventor: Coralie BARRAU , Nicolas LAVILLONNIERE , Benjamin ROUSSEAU
CPC classification number: G02F1/13318 , G02B27/017 , G02B27/0172 , G02B2027/0118 , G02B2027/014 , G02B2027/0178 , G02C7/101 , H05B37/0209
Abstract: Method of controlling an active filtering device comprising an active filter and a filter controller arranged to control the active filter, the method comprising: a wearer location providing step, during which a location of a wearer is provided, a luminous cartography providing step, during which a luminous cartography relating to the light sources in the environment of the wearer is provided, the luminous cartography depending at least on the location of the wearer, a light exposure profile determining step, during which at least one part of the light exposure profile of the wearer is determined based at least on the luminous cartography and on the wearer location, and an active filter controlling step, during which the active filter is controlled by the filter controller according to the determined light exposure profile of the wearer.
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公开(公告)号:US20240180419A1
公开(公告)日:2024-06-06
申请号:US18278767
申请日:2022-02-25
Applicant: Essilor International
Inventor: Sarah MARIE , Anne-Catherine SCHERLEN , Coralie BARRAU , Olivier POPHILLAT , Hélène MAURY , Jean-Philippe DUMONT , Camille EHRISMANN , Mayara CASTILLO LLAVE , Cécile DOUSSINAULT
IPC: A61B3/06
CPC classification number: A61B3/063
Abstract: The invention provides method for determining a visual discomfort and/or a visual performance of a user, the method comprising the following steps: providing at least two quantities representative of a light sensitivity threshold of the user; determining a resistance level based on said at least two quantities representative of a light sensitivity threshold of the user using a percentile scale based on a population baseline.
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公开(公告)号:US20190204624A1
公开(公告)日:2019-07-04
申请号:US16092662
申请日:2017-04-10
Applicant: ESSILOR INTERNATIONAL
Inventor: Coralie BARRAU , Denis COHEN TANNOUDJI , Thierry VILLETTE
CPC classification number: G02C7/104 , A61F9/022 , A61N5/0618 , A61N2005/0626 , A61N2005/063 , A61N2005/0648 , A61N2005/0651 , A61N2005/0662 , A61N2005/0663 , A61N2005/0667 , G02B5/20 , G02B5/28 , G02B27/0172 , G02B2027/0174 , G02B2027/0178 , G02C7/107 , G02C2202/24
Abstract: An optical system having a spectral transmission profile having an average transmittance Ta between 380 nm and 780 nm and an average red light transmittance Tr between a first limit L1 and a second limit L2, with Tr
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公开(公告)号:US20170153454A1
公开(公告)日:2017-06-01
申请号:US15128865
申请日:2015-03-19
Inventor: Benoit CALLIER , Coralie BARRAU
CPC classification number: G02B27/0172 , G02B5/22 , G02B5/28 , G02B2027/0174 , G02B2027/0178
Abstract: The invention relates to methods and systems for augmented reality. The invention more particularly provides head-mounted devices for the display and visualization of computer-generated information content by a wearer. The invention further provides related methods and uses.
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7.
公开(公告)号:US20180271360A1
公开(公告)日:2018-09-27
申请号:US15928619
申请日:2018-03-22
Applicant: Essilor International
Inventor: Coralie BARRAU , Thierry Villette
CPC classification number: A61B3/0025 , A61B3/063 , A61B3/066 , A61B3/112 , A61B3/14 , A61B5/161 , A61B5/7275 , A61B2576/02
Abstract: A method, implemented by a computer device, for determining a risk score of an eye disease for a user, the method including a first eye-mediated physiological parameter providing step, during which a first eye-mediated physiological parameter indicative of a first eye-mediated perception or behaviour of the user is provided, a second eye-mediated physiological parameter providing step, during which a second eye-mediated physiological parameter indicative of a second eye-mediated perception or behaviour of the user is provided, and a risk score determining step, during which the risk score of eye disease is determined based on the first eye-mediated physiological parameter and on the second eye-mediated physiological parameter.
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公开(公告)号:US20180239170A1
公开(公告)日:2018-08-23
申请号:US15753726
申请日:2016-08-16
Applicant: Essilor International
Inventor: Coralie BARRAU , Thierry VILLETTE , Jean-Paul CANO , Samuel ARCHAMBEAU , Claudine BIVER
CPC classification number: G02C7/104 , G02B5/203 , G02C7/101 , G02C7/108 , G02F1/13718 , G02F1/13725 , G02F2001/13793 , G03H1/0244 , G03H2250/38
Abstract: An active optical filter adapted for a spectacle lens, the active optical filter configured to filter light radiations over at least one predetermined range of wavelengths, wherein the full width at half maximum of the filtering function of the optical filter is smaller than or equal to 100 nm.
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公开(公告)号:US20170357107A1
公开(公告)日:2017-12-14
申请号:US15540995
申请日:2015-12-23
Inventor: Denis ROUSSEAU , Coralie BARRAU , Denis COHEN TANNOUDJI , Stéphane PERROT , Aude BOUCHIER , Jean-Paul CANO , Claudine BIVER , Samuel ARCHAMBEAU , Jérôme BALLET , David ESCAICH
Abstract: The invention relates to the field of management of an active lens and more particularly to a management system comprising an active lens (1), a first sensor (2) arranged to measure data relating to an incident light on the active lens, a control unit (4) designed for controlling the active lens according to data measured by the first sensor, wherein the management system further comprises a second sensor (3) arranged to measure data relating to a light transmitted from the incident light through the active lens, the control unit being further designed to adjust, according to said data measured by the second sensor, the control already performed according to said data measured by the first sensor. Thus the management system allows taking into account data relating to the light passing through the active lens as a feedback in order to finely control the active lens.
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10.
公开(公告)号:US20240255778A1
公开(公告)日:2024-08-01
申请号:US18565679
申请日:2021-05-31
Applicant: ESSILOR INTERNATIONAL
Inventor: Anne-Catherine SCHERLEN , Coralie BARRAU , Olivier POPHILLAT , Hélène MAURY , Jean-Philippe DUMONT , Mayara CASTILLO LLAVE , Cécile DOUSSINAULT , Camille EHRISMANN
CPC classification number: G02C7/027 , G02C7/104 , G02C13/003 , G01M11/02
Abstract: The invention provides a method for evaluating at least one light protection level of at least one optical product intended to face an eye of a user, the method comprising the following steps: —determining at least one short-term light protection score representative of at least one short-term light protection attribute, —determining at least one long-term light protection score representative of at least one long-term light protection attribute, evaluating at least one light protection level of at least one optical product based on said at least one short-term and at least one long-term protection scores. The invention also provides an optical product comprising a frame, at least one optical system product attached to said frame and intended to face an eye of a user, a data collecting device and a controller configured to perform said evaluating method.
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