ES2165134T3 - Lente oftalmica multifocal. - Google Patents

Lente oftalmica multifocal.

Info

Publication number
ES2165134T3
ES2165134T3 ES98402531T ES98402531T ES2165134T3 ES 2165134 T3 ES2165134 T3 ES 2165134T3 ES 98402531 T ES98402531 T ES 98402531T ES 98402531 T ES98402531 T ES 98402531T ES 2165134 T3 ES2165134 T3 ES 2165134T3
Authority
ES
Spain
Prior art keywords
lens
max
maximum value
vision area
nom
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES98402531T
Other languages
English (en)
Inventor
Thierry Baudard
Francoise Ahsbahs
Christian Miege
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EssilorLuxottica SA
Original Assignee
Essilor International Compagnie Generale dOptique SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9512330&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2165134(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Application granted granted Critical
Publication of ES2165134T3 publication Critical patent/ES2165134T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • G02C7/061—Spectacle lenses with progressively varying focal power
    • G02C7/063—Shape of the progressive surface
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • G02C7/061—Spectacle lenses with progressively varying focal power

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Prostheses (AREA)

Abstract

LA INVENCION SE REFIERE A UNA LENTE OFTALMICA MULTIFOCAL, QUE TIENE UNA SUPERFICIE ESFERICA (S) QUE PRESENTA EN CUALQUIER PUNTO UNA ESFERA MEDIA Y UN CILINDRO, Y QUE COMPRENDE UNA ZONA DE VISION DE LEJOS (VL), UNA ZONA DE VISION DE CERCA (VP), UNA ZONA DE VISION INTERMEDIA (VI), UNA MERIDIANA PRINCIPAL DE PROGRESION (MM'') QUE ATRAVIESA ESTAS TRES ZONAS, QUE SATISFACE LAS RELACIONES: A/PMER < 16 MM, IDS/D ZE L MAX < 0.25.P SU B,MER Y C MAX < A NOM DONDE A ES LA SUMA; P MER ES EL VALOR MAXIMO DE LA INCLINACION DE ESFERA MEDIA A LO LARGO DE LA MERIDIANA; IDS/D ZE L MAX ES EL VALOR MAXIMO DEL MODULO DE LA DERIVADA TANGENCIAL DE LA ESFERA MEDIA EN UN CIRCULO DE RADIO 20 MM CENTRADO EN EL CENTRO GEOMETRICO DE LA LENTE.; C MAX ES EL VALOR MAXIMO DEL CILINDRO EN ESTE CIRCULO, Y A NOM ES LA SUMA NOMINAL DE LA LENTE. LA INVENCION GARANTIZA UNA BUENA DISTRIBUCION DE LAS LINEAS DE ISOCILINDRO Y DE ISOESFERA EN LA LENTE Y DE ESTE MODO, UNA GRAN SUAVIDAD DE LA LENTE.
ES98402531T 1997-10-16 1998-10-13 Lente oftalmica multifocal. Expired - Lifetime ES2165134T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9712990A FR2770000B1 (fr) 1997-10-16 1997-10-16 Lentille ophtalmique multifocale

Publications (1)

Publication Number Publication Date
ES2165134T3 true ES2165134T3 (es) 2002-03-01

Family

ID=9512330

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98402531T Expired - Lifetime ES2165134T3 (es) 1997-10-16 1998-10-13 Lente oftalmica multifocal.

Country Status (9)

Country Link
EP (1) EP0911670B1 (es)
JP (1) JP4602493B2 (es)
CN (1) CN1163780C (es)
AU (1) AU741951B2 (es)
BR (1) BR9804425B1 (es)
CA (1) CA2250568C (es)
DE (1) DE69801629T2 (es)
ES (1) ES2165134T3 (es)
FR (1) FR2770000B1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6343861B1 (en) † 1998-06-12 2002-02-05 Sola International Holdings, Ltd. Myopia lens
FR2799010B1 (fr) 1999-09-24 2003-06-06 Essilor Int Equipement visuel pour le controle de la distance de travail en vision de pres
US6390623B1 (en) 2000-03-29 2002-05-21 Johnson & Johnson Vision Care, Inc. Customized progressive addition lenses
ATE386284T1 (de) * 2000-04-25 2008-03-15 Rodenstock Gmbh Progressives brillenglas mit geringen schaukeleffekten
US6802607B2 (en) * 2002-10-31 2004-10-12 Johnson & Johnson Vision Care, Inc. Progressive cylinder ophthalmic lenses
JP3582527B1 (ja) * 2003-04-10 2004-10-27 セイコーエプソン株式会社 累進屈折力レンズ及び製造方法
FR2858693B1 (fr) 2003-08-08 2005-10-28 Essilor Int Procede de determination d'une lentille ophtalmique utilisant une prescription d'astigmatisme en vision de loin et en vision de pres
DE10339948A1 (de) * 2003-08-29 2005-04-28 Rodenstock Gmbh Fehlertolerantes Progressivglasdesign
DE10349726A1 (de) * 2003-10-23 2005-06-09 Rodenstock Gmbh Bildschirmarbeitsplatzglas
FR2884325B1 (fr) * 2005-04-08 2007-06-01 Essilor Int Lentille ophtalmique
FR2884622B1 (fr) 2005-04-19 2007-08-10 Essilor Int Verre ophtalmique comprenant une couche d'indice de refraction variable
FR2888344B1 (fr) 2005-07-11 2007-09-14 Essilor Int Lentille ophtalmique
FR2893151B1 (fr) 2005-11-08 2008-02-08 Essilor Int Lentille ophtalmique.
FR2894038B1 (fr) 2005-11-29 2008-03-07 Essilor Int Lentille ophtalmique.
FR2895092B1 (fr) 2005-12-16 2008-02-29 Essilor Int Procede de determination d'une lentille ophtalmique.
FR2928744B1 (fr) * 2008-03-11 2012-03-16 Essilor Int Serie de lentilles ophtalmiques progressives
HUE031686T2 (en) * 2012-07-20 2017-07-28 Essilor Int A method of treating an unfinished optical lens element for producing an optical lens
CN102749723A (zh) * 2012-07-26 2012-10-24 苏州苏大明世光学有限公司 一种盲区优化的渐进眼用镜片及其模具
CN102768414B (zh) * 2012-07-30 2013-09-25 上海理工大学 一种新型多光轴渐进多焦点镜片设计方法
CN103926711B (zh) * 2013-01-14 2016-10-05 九扬贸易有限公司 控制眼轴增长的光学镜片
CN112505948A (zh) * 2020-11-27 2021-03-16 江苏圣谱光学技术有限公司 基于正弦曲线的渐进多焦点镜片及其设计方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2683642B1 (fr) * 1991-11-12 1994-01-14 Essilor Internal Cie Gle Optique Lentille ophtalmique multifocale progressive.
FR2699294B1 (fr) * 1992-12-11 1995-02-10 Essilor Int Lentille ophtalmique multifocale progressive.
FR2733328B1 (fr) * 1995-04-21 1997-06-13 Essilor Int Lentille ophtalmique multifocale progressive
FR2769998B1 (fr) * 1997-10-16 1999-12-31 Essilor Int Lentille ophtalmique multifocale

Also Published As

Publication number Publication date
JP4602493B2 (ja) 2010-12-22
CN1215844A (zh) 1999-05-05
FR2770000B1 (fr) 1999-12-31
DE69801629D1 (de) 2001-10-18
CA2250568A1 (en) 1999-04-16
BR9804425A (pt) 1999-11-03
CA2250568C (en) 2007-06-26
JPH11194309A (ja) 1999-07-21
FR2770000A1 (fr) 1999-04-23
DE69801629T2 (de) 2002-06-27
AU8934598A (en) 1999-05-06
AU741951B2 (en) 2001-12-13
BR9804425B1 (pt) 2012-02-07
EP0911670A1 (fr) 1999-04-28
EP0911670B1 (fr) 2001-09-12
CN1163780C (zh) 2004-08-25

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