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公开(公告)号:ES2358638T3
公开(公告)日:2011-05-12
申请号:ES08775016
申请日:2008-07-11
Applicant: ESSILOR INT
Inventor: FRESON DAVID , FELTEN YOHANN , THOMAS PASCAL , LE GALL MATTHIEU
IPC: B24B13/005
Abstract: Método para bloquear una lente (10) óptica, caracterizado porque comprende: - una etapa de orientación en la que se orienta la lente (10) óptica en una primera posición (P1) de referencia y se coloca sobre una pluralidad de al menos tres patillas (18) previamente ubicadas que se trasladan verticalmente a una posición (Z1, Z2, Z3) preestablecida, de modo que, cuando se coloca la lente (10) óptica sobre la pluralidad de al menos tres patillas (18) previamente ubicadas, la lente (10) óptica se orienta en la primera posición (P1) de referencia en la que el vector perpendicular al plano tangencial en el punto de referencia del prisma (PRP) de la lente (10) óptica corresponde a un vector (αf, ßf, Zf) deseado, - una etapa de movimiento en la que se mueve la lente (10) óptica desde la primera posición (P1) de referencia hasta una segunda posición (P2) de referencia, de modo que se sitúa en contacto con un material (14) de bloqueo, estando el material (14) de bloqueo en un bloque (16) de moldeo, siendo la segunda posición (P2) de referencia en función de la primera posición (P1) de referencia.
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42.
公开(公告)号:MX2010007249A
公开(公告)日:2010-12-06
申请号:MX2010007249
申请日:2008-12-23
Applicant: ESSILOR INT
Inventor: DUBOIS FREDERIC , FRESON DAVID
Abstract: Un método para modificar los datos relacionados con la forma de los armazones de los anteojos, que comprende los pasos de: generar los datos correspondientes a los armazones de los anteojos, por medio de la medición de la forma de la montura de un armazón de anteojos mediante un aparato para medir la forma de los armazones de los anteojos, determinar los ejes de inercia principales de la forma medida de la montura del armazón de los anteojos mediante el uso de los datos correspondientes al armazón de los anteojos con la montura, calcular los nuevos datos correspondientes al armazón con la montura de los anteojos, expresados en los ejes de inercia principales de la forma medida de la montura del armazón de los anteojos.
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43.
公开(公告)号:DE602004028607D1
公开(公告)日:2010-09-23
申请号:DE602004028607
申请日:2004-06-10
Applicant: ESSILOR INT
Inventor: FRESON DAVID , CAILLOUX JEAN-FRANCOIS
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公开(公告)号:AT477109T
公开(公告)日:2010-08-15
申请号:AT04767317
申请日:2004-06-10
Applicant: ESSILOR INT
Inventor: FRESON DAVID , CAILLOUX JEAN-FRANCOIS
Abstract: The valve (2) has an inlet (7) and outlet (8) for a polymerizable material, an orifice (9) for ejecting the material into a mould cavity (10), and a distributor (16) for controlling the flow. It incorporates a dosing chamber (20) which is connected to the distributor, a moving piston (18) to adjust the dosing chamber's volume, and controllers (19, 24) for the positions of the piston and distributor. The distributor can occupy a first position in which the material inlet and outlet are in communication with the dosing chamber while the ejection orifice is isolated from them, and a second position in which the inlet and outlet are isolated from the dosing chamber, and the latter is in communication with the ejection orifice.
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公开(公告)号:DE602004012742T2
公开(公告)日:2009-04-16
申请号:DE602004012742
申请日:2004-06-09
Applicant: ESSILOR INT
Inventor: FRESON DAVID , CAILLOUX JEAN-FRANCOIS
IPC: B29D11/00
Abstract: The apparatus consists of first (12) and second moulding shells with holders (6) to retain them in predetermined positions in relation to one another, and supports (1, 2) for the holders that are articulated relative to one another and can be moved between open and closed positions. In the open position the first moulding shell is filled with a predetermined quantity of a polymerizable material, and in the closed position the second shell is placed over the first to give the material the required shape for the lens. The relative movement of the supports is produced by a gear mechanism linked to a motor or a rack and power cylinder.
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公开(公告)号:AT390268T
公开(公告)日:2008-04-15
申请号:AT04767298
申请日:2004-06-09
Applicant: ESSILOR INT
Inventor: FRESON DAVID , CAILLOUX JEAN-FRANCOIS
IPC: B29D11/00
Abstract: The apparatus consists of first (12) and second moulding shells with holders (6) to retain them in predetermined positions in relation to one another, and supports (1, 2) for the holders that are articulated relative to one another and can be moved between open and closed positions. In the open position the first moulding shell is filled with a predetermined quantity of a polymerizable material, and in the closed position the second shell is placed over the first to give the material the required shape for the lens. The relative movement of the supports is produced by a gear mechanism linked to a motor or a rack and power cylinder.
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公开(公告)号:FR2856006B1
公开(公告)日:2007-03-23
申请号:FR0306988
申请日:2003-06-11
Applicant: ESSILOR INT
Inventor: FRESON DAVID , CAILLOUX JEAN FRANCOIS
IPC: B29D11/00
Abstract: The apparatus consists of first (12) and second moulding shells with holders (6) to retain them in predetermined positions in relation to one another, and supports (1, 2) for the holders that are articulated relative to one another and can be moved between open and closed positions. In the open position the first moulding shell is filled with a predetermined quantity of a polymerizable material, and in the closed position the second shell is placed over the first to give the material the required shape for the lens. The relative movement of the supports is produced by a gear mechanism linked to a motor or a rack and power cylinder.
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公开(公告)号:FR2856007A1
公开(公告)日:2004-12-17
申请号:FR0306990
申请日:2003-06-11
Applicant: ESSILOR INT
Inventor: FRESON DAVID , CAILLOUX JEAN FRANCOIS
Abstract: The valve (2) has an inlet (7) and outlet (8) for a polymerizable material, an orifice (9) for ejecting the material into a mould cavity (10), and a distributor (16) for controlling the flow. It incorporates a dosing chamber (20) which is connected to the distributor, a moving piston (18) to adjust the dosing chamber's volume, and controllers (19, 24) for the positions of the piston and distributor. The distributor can occupy a first position in which the material inlet and outlet are in communication with the dosing chamber while the ejection orifice is isolated from them, and a second position in which the inlet and outlet are isolated from the dosing chamber, and the latter is in communication with the ejection orifice.
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公开(公告)号:DE69902975T2
公开(公告)日:2003-05-08
申请号:DE69902975
申请日:1999-07-16
Applicant: ESSILOR INT
Inventor: CAILLOUX JEAN-FRANCOIS , FRESON DAVID
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公开(公告)号:DE69902975D1
公开(公告)日:2002-10-24
申请号:DE69902975
申请日:1999-07-16
Applicant: ESSILOR INT
Inventor: CAILLOUX JEAN-FRANCOIS , FRESON DAVID
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