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公开(公告)号:US20170097523A1
公开(公告)日:2017-04-06
申请号:US15125449
申请日:2015-03-16
Inventor: Eric GACOIN , Mathieu MEYNEN , Thierry DEVANNEAUX , Ludovic JOUARD , Chéfik HABASSI
CPC classification number: G02C11/10 , B29D11/00692 , G02B27/0172 , G02B2027/0178 , G02C7/02 , G02C7/086
Abstract: The invention relates to a process for manufacturing an ophthalmic lens equipped with an insert (1), by means of a mold, comprising:—a step of molding a puck (3) comprising two faces (3A, 3B) and said insert (1) positioned between said faces; and—a step of machining at least one of said faces (3A, 3B) of said puck in order to form one of the front or back faces of said ophthalmic lens, the insert (1) being positioned relative to one portion of the mold before said molding step, According to the invention, an element associated with the insert or an imprint of this element left in the puck after the element has been removed comprises at least one of its portions providing a positional reference relative to said insert (1) in the machining step.
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公开(公告)号:US20200089022A1
公开(公告)日:2020-03-19
申请号:US16493908
申请日:2018-03-16
Applicant: Essilor International
Inventor: Ludovic JOUARD , Hélène PERCHEPIED , Patricia KOH , Shindhe GUNPUTH , Frédéric CORBASSON
Abstract: Disclosed is a spectacle frame including a pair of lens holding rims interconnected by a bridge, each rim being encircling and holding a lens in a central aperture of the rim, each rim being linked laterally to a temple, each rim having at least one cut allowing expansion of the central aperture or retraction and closure of the central aperture by closing the cut. The spectacle frame further includes a lock allowing closure and locking the cuts of the rims. The bridge attaches to the rims to allow attachment of one bridge chosen among bridges having different shapes and/or sizes and/or decorations to adapt the spectacle frame to different morphological features of wearers and/or to choices of the wearers, and wherein the rims and the bridge includes complementary bridge connector to attach and connect the bridge to each rim. A kit of parts and an eyewear are also disclosed.
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公开(公告)号:US20240116258A1
公开(公告)日:2024-04-11
申请号:US18542166
申请日:2023-12-15
Applicant: Essilor International
Inventor: Denis ROUSSEAU , Ludovic JOUARD
CPC classification number: B29D11/00817 , B24B9/148 , B29D11/00942 , G02C7/02 , G02C11/10 , B24B13/0055
Abstract: The invention relates to a method of manufacturing an optical lens (12) comprising at least one electronic component (14, 16), the method comprising:
providing (S2) a mechanical reference system on an optical lens blank, the optical lens blank being configured to be processed to form the optical lens;
providing (S4) edging data configured to be used to edge the optical lens blank to form the optical lens;
embedding (S6) the at least one electronic component in the optical lens based on edging data and on the mechanical reference system.-
公开(公告)号:US20230029339A1
公开(公告)日:2023-01-26
申请号:US17787724
申请日:2020-12-17
Applicant: ESSILOR INTERNATIONAL
Inventor: Christelle MARCK , Vincent ROPTIN , Ludovic JOUARD
Abstract: Disclosed is an ophthalmic device having adjustable filtering properties, including at least one polarizer and at least one half-wave plate that is rotatable with respect to the polarizer to thereby adjust the filtering properties for a polarized beam of light that successively meets the half-wave plate and then the polarizer.
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公开(公告)号:US20220373821A1
公开(公告)日:2022-11-24
申请号:US17772371
申请日:2020-12-04
Applicant: ESSILOR INTERNATIONAL
Inventor: Mathieu LE GALL , Thibaut FREZAL , Damien FRARIER , Jean-Luc PERRIN , Thierry BONNIN , Ludovic JOUARD , Lucie ERNOULT
Abstract: Disclosed is an eyewear including: a frame headwear configured to be worn by a user, the frame headwear including a front part, and at least one lens holder, each lens holder being configured to be removably fastened to the frame headwear in a predetermined mounted position and each lens holder including an associated pair of ophthalmic lenses attached to the lens holder, each lens of the associated pair of ophthalmic lenses being configured to be movable relative to the lens holder while being attached to the lens holder.
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公开(公告)号:US20200164591A1
公开(公告)日:2020-05-28
申请号:US16612312
申请日:2018-05-09
Applicant: Essilor International
Inventor: Ludovic JOUARD , Loïc BAILLON
IPC: B29C64/40 , G02C5/00 , B29C64/124 , B29C64/153 , B33Y10/00 , B33Y80/00 , B33Y70/00
Abstract: Disclosed is a method for manufacturing a three-dimensional article, including: a step of producing the article by an additive manufacturing technology, the article including at least two parts that face, at least partially, each other or that have edges facing, at least partially, each other; and a step of finishing of the article. According to the invention, the two parts are produced together with a temporary connection that links the two parts, and the method includes, after the step of finishing, a step of unlinking the temporary connection in order to separate the two parts.
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公开(公告)号:US20230058993A1
公开(公告)日:2023-02-23
申请号:US17792545
申请日:2021-01-11
Applicant: ESSILOR INTERNATIONAL
Inventor: Paul JORET , Bruno AMIR , Ludovic JOUARD , Carlos REGO , Mélanie HESLOUIS
IPC: G02C13/00
Abstract: A method for generating modified eyeglass frame manufacturing data including the following steps: a. providing a plurality of eyeglass frames; b. selecting one frame among the plurality of eyeglass frames; c. determining data relative to the selected frame; d. modifying the determined data whilst respecting at least one predetermined conception rule, so as to obtain modified data; and e. computing the modified data obtained by the modification so as to generate modified eyeglass frame manufacturing data.
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公开(公告)号:US20210023802A1
公开(公告)日:2021-01-28
申请号:US16968991
申请日:2019-02-13
Applicant: Essilor International
Inventor: Ludovic JOUARD , Sira UHALTE NOGUES , Mathieu MEYNEN
Abstract: Disclosed is a holding system for supporting a wafer having a first surface, a second surface and a third surface joining the first and second surfaces, and an optical element having a first surface, a second surface and a third surface joining the first and second surfaces, the holding system including: a support including first support unit configured to support the second and/or third surface of the wafer and second support unit configured to support the second and/or third surface of the optical element; a positioning unit configured to position the second surface of the wafer relative to the first surface of the optical element; and a mechanical unit configured to move the first and second support units one relative to the other so as to move the second surface of the wafer and the first surface of the optical element to form an optical system.
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公开(公告)号:US20200147907A1
公开(公告)日:2020-05-14
申请号:US16618565
申请日:2018-06-07
Applicant: Essilor International
Inventor: Denis ROUSSEAU , Ludovic JOUARD
Abstract: A method of manufacturing an optical lens including at least one electronic component. The method includes providing a mechanical reference system on an optical lens blank, the optical lens blank being configured to be processed to form the optical lens, providing edging data configured to be used to edge the optical lens blank to form the optical lens, and embedding the at least one electronic component in the optical lens based on edging data and on the mechanical reference system.
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公开(公告)号:US20190235274A1
公开(公告)日:2019-08-01
申请号:US15762768
申请日:2016-09-08
Applicant: Essilor International
Inventor: Ludovic JOUARD , Eric PATIN
CPC classification number: G02C5/2209 , G02C5/2272 , G02C7/083 , G02C11/10 , G02C2200/10
Abstract: An electronic frame including: a surface element configured to house at least one lens; at least one sidepiece having an end that is connected to the surface element by a hinge having a hinge axis; a conductor configured to bend and that extends between the surface element and the at least one sidepiece in the region of the hinge; at least one body positioned between the surface element and an end of the at least one sidepiece, the body being movably mounted in the electronic frames and including a through-opening to allow the conductor to pass through.
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