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公开(公告)号:US20230374230A1
公开(公告)日:2023-11-23
申请号:US18248447
申请日:2021-10-11
Applicant: Essilor International
Inventor: Samuel ARCHAMBEAU , Claudine BIVER , Jean-Paul CANO , Marion MECA , Marion HARRIBEY
IPC: C08J3/075 , G02F1/1516 , C08K5/29
CPC classification number: C08J3/075 , G02F1/15165 , C08K5/29 , C08J2369/00 , C08J2433/14
Abstract: A gel medium containing at least one non-aqueous solvent and a crosslinked polymer resulting from the reaction of a polyfunctional polymer containing at least two carboxyl moieties capable of undergoing crosslinking reactions, the polyfunctional polymer having a molecular weight from 2,000 g/mol to 3,000,000 g/mol, and a crosslinking agent chosen from a polycarbodiimide or a polyaziridine.
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公开(公告)号:US20220334410A1
公开(公告)日:2022-10-20
申请号:US17622437
申请日:2020-06-17
Applicant: Essilor International
Inventor: Samuel ARCHAMBEAU , Aude BOUCHIER , Jean-Paul CANO
Abstract: An optical article that includes an ophthalmic lens that includes a substrate, a first layer comprising liquid crystals being disposed on at least part of the substrate, and a first and a second electrode made of a conductive material, and a voltage source electrically connected to the first and second electrodes and configured to control an orientation of the liquid crystals depending on the voltage applied. The ophthalmic lens further includes a second layer made of photoconductive material placed between the electrodes, and the optical article further includes a light projector configured to project a light pattern on the second layer of the ophthalmic lens, the second layer being locally conductive when illuminated by the light pattern, the light pattern corresponding to a pattern of refractive index modification to be induced by the liquid crystals of the first layer.
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公开(公告)号:US20220187621A1
公开(公告)日:2022-06-16
申请号:US17552007
申请日:2021-12-15
Applicant: Essilor International
Inventor: Claudine BIVER , Samuel ARCHAMBEAU , Jean-Paul CANO
IPC: G02C7/02 , G02F1/1516 , G02F1/155 , G02F1/1523
Abstract: Disclosed is a multilayer structure for an electrochromic cell, to a electrochromic cell and an ophthalmic device incorporating the multilayer structure, to corresponding uses of the multilayer structure, and to methods for manufacturing the multilayer structure, the electrochromic cell and the ophthalmic device. The multilayer structure includes:—a transparent flexible substrate including a thermoplastic polymeric film, the flexible substrate having two main surfaces, at least one being configurated to be a barrier to oxygen, water vapor and/or solvents, and—a electrically conductive layer which surmounts the flexible substrate to form a flexible first part of the electrochromic cell, the electrically conductive layer being configured to form an electrode of the electrochromic cell and including a deformable electrically conductive nanostructure. The flexible first part is formed to a curved shape defined by a first curvature including at least one of a cylindrical, toric and spherical curvature.
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公开(公告)号:US20210072562A1
公开(公告)日:2021-03-11
申请号:US16487707
申请日:2018-02-20
Applicant: Essilor International
Inventor: Jerome BALLET , Samuel ARCHAMBEAU , Jean-Paul CANO , Frederic ARROUY , Loic QUERE
IPC: G02C7/10
Abstract: A spectacle lens including an activable optical filter, the activable optical filter being configured to be actively switched between at least three configurations, wherein in the first configuration, the color perception of the spectacle wearer is unaltered, in the second configuration the activable optical filter provides a specific filtering function, in the third configuration vision of the spectacle wearer is protected against glare.
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公开(公告)号:US20180196265A1
公开(公告)日:2018-07-12
申请号:US15740971
申请日:2016-06-30
Applicant: Essilor International
Inventor: Aude BOUCHIER , Jean-Paul CANO
CPC classification number: G02B27/0172 , G02B3/0006 , G02B5/045 , G02B27/0179 , G02B27/1066 , G02B2027/0123 , G02B2027/0127 , G02B2027/0138 , G02B2027/0174 , G02B2027/0178 , G02B2027/0187 , G02F1/163 , G03H1/0402 , G03H2001/0439
Abstract: Methods and systems for image display with a head-mounted device involve the use of a light-field display. Such a display is useful for providing augmented reality.
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公开(公告)号:US20240168318A1
公开(公告)日:2024-05-23
申请号:US18551415
申请日:2022-03-31
Applicant: Essilor International
Inventor: Aude BOUCHIER , Jessica COMBIER , Jean-Paul CANO
Abstract: An eyewear device including an electronic frame. The electronic frame includes a front frame element arranged to at least partially house an electrochromic lens, temple connected to the front frame element, a photosensitive sensor arranged on the temple to measure data relating to a light reflected from part of a wearer's face when the electronic frame is worn by the wearer, and a control circuit configured to control the electrochromic lens according to the measured data.
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公开(公告)号:US20240053649A1
公开(公告)日:2024-02-15
申请号:US18255897
申请日:2021-12-14
Applicant: Essilor International
Inventor: Samuel ARCHAMBEAU , Claudine BIVER , Jean-Paul CANO , David ESCAICH , Marion HARRIBEY , Marion MECA
IPC: G02F1/155 , G02F1/1503
CPC classification number: G02F1/155 , G02F1/1503 , G02F2001/1536
Abstract: An electrochromic cell including a chamber including an electrochromic formulation, and at least two electrodes that are part of the same electrochemical cell and that include a conducting material deposited on the inner surface of the chamber. At least one of the electrodes includes a layer of a transparent conductive oxide and a layer including a conductive polymer, the layer including a conductive polymer being the only part of the at least one electrode that is in contact with the electrochromic formulation.
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公开(公告)号:US20190146244A1
公开(公告)日:2019-05-16
申请号:US16097393
申请日:2017-04-27
Applicant: Essilor International
Inventor: Jean-Paul CANO , Christian BOVET , Anthony SAUGEY
IPC: G02C7/08
Abstract: An ophthalmic lens including an active matrix including pixels, addressing rows serving to control the pixels, data columns serving to supply electrical power to pixels, and at least one transistor for each pixel. In the matrix of the ophthalmic lens: each row or column undulates continuously but non-periodically on either side of a theoretical straight addressing or data line connecting the two end terminals of the row or column.
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公开(公告)号:US20180095279A1
公开(公告)日:2018-04-05
申请号:US15563723
申请日:2016-04-04
Inventor: Aude BOUCHIER , Claudine BIVER , Jean-Paul CANO
CPC classification number: G02B27/0172 , G02B5/32 , G02B27/0103 , G02B2027/0107 , G02B2027/0109 , G02B2027/0174 , G02B2027/0178 , G02C7/024 , G02C7/027 , G02C7/06 , G02C7/086 , G02C7/14 , G02C2202/20 , G03H2001/0439 , G03H2270/21 , G03H2270/55
Abstract: Systems, methods and ophthalmic lenses for image display of a virtual image, such as display of a holographic image. An ophthalmic lens is configured to optimize visualization of the displayed virtual images.
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公开(公告)号:US20160223986A1
公开(公告)日:2016-08-04
申请号:US14916835
申请日:2014-09-03
Inventor: Samuel ARCHAMBEAU , Jerôme BALLET , Aude BOUCHIER , Jean-Paul CANO , David ESCAICH , Stephane PERROT
IPC: G03H1/00 , G06F3/0482 , G06F3/0488 , G03H1/02 , G02B27/01 , G02B27/00 , G03H1/22 , G06F3/0484 , G06F3/01
Abstract: Methods and systems (terminals, devices) for the generation, the retrieval and the display of computer-generated holographic images through a head-mounted display. The holographic images may be used as virtual retrievable tags for display in augmented reality.
Abstract translation: 用于通过头戴式显示器生成,检索和显示计算机生成的全息图像的方法和系统(终端,设备)。 全息图像可以被用作在增强现实中显示的虚拟可检索标签。
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