-
1.
公开(公告)号:MX2021004466A
公开(公告)日:2021-06-04
申请号:MX2021004466
申请日:2019-09-27
Applicant: ESSILOR INT
Inventor: MARCHAL JEANNE , PLESSIS CHRISTOPHE , GUILLOT MATTHIEU , MEYNEN MATHIEU , CHIU HAO WEN , DROBE BJORN
Abstract: La presente divulgación incluye artículos ópticos que comprenden una lente que tiene superficies de lentes primera y segunda y una capa protectora que tiene superficies protectoras primera y segunda que está acoplada a la lente de manera que la primera superficie protectora está dispuesta sobre la segunda superficie de lente; el artículo óptico puede comprender una pluralidad de elementos ópticos cóncavos o convexos definidos sobre la segunda superficie de lente o la primera superficie protectora; la capa protectora puede tener un grosor máximo mayor que una altura máxima de cada uno de los elementos ópticos de manera que la capa protectora encapsula los elementos ópticos.
-
公开(公告)号:MX2021004461A
公开(公告)日:2021-06-04
申请号:MX2021004461
申请日:2019-09-27
Applicant: ESSILOR INT
Inventor: MARCHAL JEANNE , PLESSIS CHRISTOPHE , GUILLOT MATTHIEU , MEYNEN MATHIEU , CHIU HAO WEN , DROBE BJORN
Abstract: La presente divulgación incluye artículos ópticos que comprenden una capa de película que tiene superficies de película primera y segunda y está gofrada de manera que la primera superficie de película define una pluralidad de elementos ópticos cóncavos y la segunda superficie de película define una pluralidad de elementos ópticos convexos; los presentes artículos ópticos pueden incluir una o más capas ópticas acopladas a la capa de película; cada una de la(s) capa(s) óptica(s) puede encapsular los elementos ópticos cóncavos o los elementos ópticos convexos.
-
公开(公告)号:DE602006018450D1
公开(公告)日:2011-01-05
申请号:DE602006018450
申请日:2006-06-07
Applicant: ESSILOR INT
Inventor: MAYR ROGER A , CHIU HAO WEN , YANG HSINJIN E
-
公开(公告)号:AU2014411544A1
公开(公告)日:2017-04-20
申请号:AU2014411544
申请日:2014-11-20
Applicant: ESSILOR INT
Inventor: TISNE SEVERINE , WEBER STEVEN , JALLOULI AREF , CHIU HAO WEN , KITCHLOO PARESH
IPC: G02B1/04
Abstract: Ophthalmic lens comprising an ophthalmic thermoplastic substrate and a light polarizing structure onto said substrate. The ophthalmic lens reduced warpage, in particular when submitted to mechanical, thermal and/or chemical treatment.
-
公开(公告)号:AT436034T
公开(公告)日:2009-07-15
申请号:AT05290903
申请日:2005-04-28
Applicant: ESSILOR INT
Inventor: YANG HSINJIN EDWIN , CHIU HAO WEN
Abstract: Methods are disclosed which utilize polycarbonate to form solid optical lenses. The polycarbonates may be selected from high molecular weight linear or branched species. Viscosity and melt flow are specified for improved mechanical properties. The method provides lenses with greater resistance to cracking and crazing, for example, in instances where flaws are subject to strain and require containment.
-
公开(公告)号:AU2006254990A1
公开(公告)日:2006-12-14
申请号:AU2006254990
申请日:2006-06-07
Applicant: ESSILOR INT
Inventor: YANG HSINJIN E , MAYR ROGER A , CHIU HAO WEN
Abstract: Methods are disclosed to injection mold resins, like polycarbonate, to form solid optical lenses. The lenses are ideally suited for use as very thin coating carriers. The method involves closing the mold with a clamp force less than the force exerted on the insert during injection. During injection the mold is allowed to breathe thereby overcoming many of the obstacles associated with injection molding very thin lenses. As the injection pressure subsides, the mold begins to close to perform a coining operation, resulting in a strong, high yield carrier or lens.
-
公开(公告)号:AU2014411544B2
公开(公告)日:2020-05-14
申请号:AU2014411544
申请日:2014-11-20
Applicant: ESSILOR INT
Inventor: TISNE SEVERINE , WEBER STEVEN , JALLOULI AREF , CHIU HAO WEN , KITCHLOO PARESH
IPC: G02B1/04
Abstract: Ophthalmic lens comprising an ophthalmic thermoplastic substrate and a light polarizing structure onto said substrate. The ophthalmic lens reduced warpage, in particular when submitted to mechanical, thermal and/or chemical treatment.
-
公开(公告)号:AU2006254990B2
公开(公告)日:2011-01-20
申请号:AU2006254990
申请日:2006-06-07
Applicant: ESSILOR INT
Inventor: YANG HSINJIN E , MAYR ROGER A , CHIU HAO WEN
Abstract: Methods are disclosed to injection mold resins, like polycarbonate, to form solid optical lenses. The lenses are ideally suited for use as very thin coating carriers. The method involves closing the mold with a clamp force less than the force exerted on the insert during injection. During injection the mold is allowed to breathe thereby overcoming many of the obstacles associated with injection molding very thin lenses. As the injection pressure subsides, the mold begins to close to perform a coining operation, resulting in a strong, high yield carrier or lens.
-
公开(公告)号:BRPI0611349A2
公开(公告)日:2011-01-04
申请号:BRPI0611349
申请日:2006-06-07
Applicant: ESSILOR INT
Inventor: MAYR ROGER A , CHIU HAO WEN , YANG HSINJIN EDWIN
Abstract: Methods are disclosed to injection mold resins, like polycarbonate, to form solid optical lenses. The lenses are ideally suited for use as very thin coating carriers. The method involves closing the mold with a clamp force less than the force exerted on the insert during injection. During injection the mold is allowed to breathe thereby overcoming many of the obstacles associated with injection molding very thin lenses. As the injection pressure subsides, the mold begins to close to perform a coining operation, resulting in a strong, high yield carrier or lens.
-
公开(公告)号:DE602005015274D1
公开(公告)日:2009-08-20
申请号:DE602005015274
申请日:2005-04-28
Applicant: ESSILOR INT
Inventor: YANG HSINJIN EDWIN , CHIU HAO WEN
Abstract: Methods are disclosed which utilize polycarbonate to form solid optical lenses. The polycarbonates may be selected from high molecular weight linear or branched species. Viscosity and melt flow are specified for improved mechanical properties. The method provides lenses with greater resistance to cracking and crazing, for example, in instances where flaws are subject to strain and require containment.
-
-
-
-
-
-
-
-
-