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公开(公告)号:KR20180057627A
公开(公告)日:2018-05-30
申请号:KR20187008331
申请日:2016-09-08
Applicant: ESSILOR INT
Inventor: JOUARD LUDOVIC , PATIN ERIC
CPC classification number: G02C5/2209 , G02C7/083 , G02C11/10
Abstract: 본발명은적어도하나의렌즈를하우징하도록의도되는표면요소(2), 및힌지축(X)을갖는힌지(7)에의해상기표면요소(2)에연결되는단부(16)를갖는적어도하나의사이드피스(6)를포함하는전자프레임들(1)에관한것으로, 상기전자프레임들(1)은구부러질수 있고표면요소(2)와상기힌지(7)의영역에서의상기적어도하나의사이드피스(6) 사이에서연장되는전도체(10)를포함한다. 전자프레임들은표면요소(2)와상기적어도하나의사이드피스(6)의단부(16) 사이에위치되는적어도하나의본체(15)를포함하며, 상기본체(15)는상기전자프레임들(1)에움직임가능하게장착되고상기전도체(10)가통과하는것을가능하게하는관통개구부(19)를갖는다.
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公开(公告)号:FR2940161B1
公开(公告)日:2010-12-31
申请号:FR0807248
申请日:2008-12-19
Applicant: ESSILOR INT
Inventor: BARANTON KONOGAN , JOUARD LUDOVIC
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公开(公告)号:FR2940161A1
公开(公告)日:2010-06-25
申请号:FR0807248
申请日:2008-12-19
Applicant: ESSILOR INT
Inventor: BARANTON KONOGAN , JOUARD LUDOVIC
Abstract: L'invention concerne un dispositif d'usinage d'une lentille ophtalmique, comportant un support pour la lentille ophtalmique à usiner, mobile en rotation autour d'un axe de blocage, et des moyens de commande en rotation dudit support autour de l'axe de blocage, comportant un moteur principal et un ensemble principal de transmission mécanique transmettant au support un couple principal fourni par le moteur principal, cet ensemble principal de transmission présentant un jeu. Selon l'invention, le dispositif d'usinage comporte des moyens de rattrapage du jeu de l'ensemble principal de transmission, comprenant un organe d'actionnement auxiliaire qui est distinct du moteur principal et du support et qui est apte à exercer un couple auxiliaire sur le support ou sur l'ensemble principal de transmission en aval du jeu.
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公开(公告)号:DE602005001355D1
公开(公告)日:2007-07-26
申请号:DE602005001355
申请日:2005-04-28
Applicant: ESSILOR INT
Inventor: NAUCHE MICHEL , JOUARD LUDOVIC
Abstract: The apparatus has a plate (6) rotating relative to article supports. The plate supports a reading sub-assembly (15) having a carrier arm (18) with one end mounted rotating around a carrier axis (A) and another end having a sensor (8) movable along a direction parallel to a plate`s rotation axis and a plane transversal to the rotation axis. The sensor is movable relative to the plate along an arc path of a rim centered on the axis (A).
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公开(公告)号:FR2893723A1
公开(公告)日:2007-05-25
申请号:FR0511842
申请日:2005-11-23
Applicant: ESSILOR INT
Inventor: JOUARD LUDOVIC
IPC: G02C13/00
Abstract: La présente invention concerne un appareil de lecture de contour d'un drageoir de cercle d'une monture de lunettes, l'appareil de lecture de contour comportant des moyens de maintien de la monture de lunettes et un palpeur (8) qui est apte à pivoter autour d'un axe de rotation et qui comprend soit un doigt de palpage (9) pointant selon un axe de palpage (C), soit une palette de palpage s'étendant selon un plan de palpage.Selon l'invention, le doigt ou la palette de palpage, au moins lorsqu'il ou elle est disposé dans une zone temporale du cercle de la monture, pointe obliquement vers le cercle de la monture et vers son côté arrière destiné à être disposé en vis-à-vis des yeux d'un porteur, en formant un angle de palpage (A1) non nul avec les plans orthogonaux à l'axe de rotation du palpeur.
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公开(公告)号:AT518621T
公开(公告)日:2011-08-15
申请号:AT04742330
申请日:2004-03-24
Applicant: ESSILOR INT
Inventor: GUILLERMIN LAURENT , JOUARD LUDOVIC
Abstract: The invention relates to a method for carrying out the precise trimming of a lens ( 1 ), whereby the lens is held between two clamping plates ( 2, 3 ) in a given position and the grinding of the periphery of the lens ( 1 ) is controlled along a trajectory, the last programmed part of which corresponds to the form ( 8 ) desired for the lens. The method comprises a first scanning under weak clamping conditions of a number of points on one face of the lens with scanning of the coordinates of the points ( 8 ), forming the trace on said face of the mounting circle, a second scanning, with a significant level of clamping which corresponds to that used on trimming the lens of a second number of points on said face of the lens, an approximate mathematical representation of the face of the lens for each of the two clamping conditions, a calculation of the coordinates for the deformation of the contour of the lens on said face of the lens in the second clamping condition to correct the last programmed part of the grinding trajectory.
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公开(公告)号:AT473416T
公开(公告)日:2010-07-15
申请号:AT06831139
申请日:2006-11-20
Applicant: ESSILOR INT
Inventor: JOUARD LUDOVIC
Abstract: The method involves contacting a tracing stylus (9) of a sensor (8) against a base of a groove, where the stylus extends along a sensing plane. The sensor is moved along the groove to trace the base while rotating about an axis of rotation. The tracing stylus, when arranged in a temporal region of a rim of the frame, points obliquely towards the rim of the frame and towards its rear side designed to be arranged opposite to a wearer`s eyes, such that its sensing axis or its sensing plane forms a non-null sensing angle (A1) with a plane orthogonal to the axis of rotation of the sensor.
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公开(公告)号:ES2289669T3
公开(公告)日:2008-02-01
申请号:ES05290933
申请日:2005-04-28
Applicant: ESSILOR INT
Inventor: NAUCHE MICHEL , JOUARD LUDOVIC
Abstract: Aparato de lectura de contorno (1), particularmente para aro de montura de gafas (10), que comprende un soporte (3, 4) para la sujeción del artículo cuyo contorno hay que leer y un plato giratorio (6) montado en rotación con relación al soporte (3, 4) alrededor de un eje de rotación, llevando este plato giratorio (6) un subconjunto de lectura (15) que comprende un calibrador (8) móvil por una parte según una dirección paralela al eje de rotación del plato giratorio (6) y por otra parte según un plano transversal al eje de rotación del plato giratorio (6), caracterizado porque el subconjunto de lectura (15) comprende además: un eje de rotación llamado eje portador (A) transversal respecto a la superficie del plato giratorio (6); un brazo portador (18) que, en uno de sus extremos, está montado de forma giratoria alrededor de dicho eje portador (A) y sobre el cual está montado, en el otro de sus extremos, el indicado calibrador (8); gracias a lo cual el calibrador (8) es móvil con relación alplato giratorio (6) según un trayecto en arco de círculo centrado sobre el indicado eje portador (A).
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公开(公告)号:FR2870934B1
公开(公告)日:2006-09-08
申请号:FR0405818
申请日:2004-05-28
Applicant: ESSILOR INT
Inventor: NAUCHE MICHEL , JOUARD LUDOVIC
Abstract: The apparatus has a plate (6) rotating relative to article supports. The plate supports a reading sub-assembly (15) having a carrier arm (18) with one end mounted rotating around a carrier axis (A) and another end having a sensor (8) movable along a direction parallel to a plate`s rotation axis and a plane transversal to the rotation axis. The sensor is movable relative to the plate along an arc path of a rim centered on the axis (A).
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公开(公告)号:AU2020410371A1
公开(公告)日:2022-07-14
申请号:AU2020410371
申请日:2020-12-17
Applicant: ESSILOR INT
Inventor: MARCK CHRISTELLE , ROPTIN VINCENT , JOUARD LUDOVIC
Abstract: The invention provides an ophthalmic device (110) having adjustable filtering properties, comprising at least one polarizer (119) and at least one half-wave plate (120) that is rotatable with respect to said polarizer (119) to thereby adjust said filtering properties for a polarized beam of light (151) that successively meets said half-wave plate (120) and then said polarizer (119).
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