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1.
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:US20220244542A1
公开(公告)日:2022-08-04
申请号:US17620307
申请日:2020-06-19
Applicant: Essilor International
Inventor: Aude BOUCHIER , Samuel ARCHAMBEAU , Karin SCHERER
Abstract: Aa method for manufacturing a set of semi-finished lenses and a lens from a semi-finished lens of the set and a set of semi-finished lenses each intended to be used in the manufacturing of a finished lens of determined target power, each semi-finished lens having a base curve chosen among a number N of base curves, wherein each base curve is associated to a respective range of powers of finished ophthalmic lenses to be manufactured, and each semi-finished lens of the set comprises a recorded holographic component, wherein the holographic components of the set exhibit a limited number of configurations, and each holographic component configuration is associated exclusively to one base curve among the N base curves.
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3.
公开(公告)号:US20180039099A1
公开(公告)日:2018-02-08
申请号:US15671915
申请日:2017-08-08
Inventor: Stéphane PERROT , David ESCAICH , Jérôme BALLET , Aude BOUCHIER , Willy CHAUDAT , Samuel ARCHAMBEAU
Abstract: Piece of ophthalmic equipment comprising a frame (30), at least one ophthalmic lens (10), wherein the frame and/or the ophthalmic lens comprises a conductive material arranged, on the periphery of the external outline of the ophthalmic lens, in the form of at least one substantially closed turn (20), so as to form a supply inductor allowing the electronic component to be supplied with electrical power via mutual inductance with a source magnetic circuit that has an inductance.
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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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公开(公告)号:US20220342235A1
公开(公告)日:2022-10-27
申请号:US17620274
申请日:2020-06-19
Applicant: Essilor International
Inventor: Aude BOUCHIER , Samuel ARCHAMBEAU , Jean-Paul CANO
Abstract: An ophthalmic lens and a method of manufacturing the ophthalmic lens, the ophthalmic lens including a base lens that includes at least a layer of low-birefringence material and at least one holographic component recorded on a surface of the layer of low-birefringence material, and an auxiliary lens assembled to the base lens.
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6.
公开(公告)号:US20200249502A1
公开(公告)日:2020-08-06
申请号:US16757668
申请日:2018-10-19
Applicant: Essilor International
Inventor: Jerome BALLET , Samuel ARCHAMBEAU , David ESCAICH , Jean-Paul CANO , Loic QUERE , Willy CHAUDAT
Abstract: A spectacle lens includes an activable optical filter having at least an electrochromic device and being configured to be actively switched between at least three configurations. In the first configuration, the activable optical filter is uniform. In the second configuration, the activable optical filter attenuates selectively light from a localized light source. In the third configuration, the activable optical filter is uniform. Furthermore, the chromaticity difference ΔChrom between each of the configurations is smaller than or equal to 20.
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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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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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