ES2050262T3 - Cristal de gafas de potencia positiva y de gran diametro. - Google Patents

Cristal de gafas de potencia positiva y de gran diametro.

Info

Publication number
ES2050262T3
ES2050262T3 ES89402878T ES89402878T ES2050262T3 ES 2050262 T3 ES2050262 T3 ES 2050262T3 ES 89402878 T ES89402878 T ES 89402878T ES 89402878 T ES89402878 T ES 89402878T ES 2050262 T3 ES2050262 T3 ES 2050262T3
Authority
ES
Spain
Prior art keywords
large diameter
glasses
glass
positive power
expressed
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
ES89402878T
Other languages
English (en)
Inventor
Daniel Rue Francois Bouc Cornu
Christian Harsigny
Jean Thiebaut
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
Application filed by Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Application granted granted Critical
Publication of ES2050262T3 publication Critical patent/ES2050262T3/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

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)
  • Lenses (AREA)
  • Glass Compositions (AREA)

Abstract

ESTA LENTILLA OFTALMICA ES DE LA CLASE QUE CONTIENE UNA ZONA CENTRAL OPTICAMENTE UTIL (10), ES DECIR CONVENIENTEMENTE CORREGIDA CON, EVENTUALMENTE, ALREDEDOR DE ELLA, UNA ZONA PERIFERICA DE CONEXION (12). SIGUIENDO LA INVENCION, EL DIAMETRO D1 DE LA ZONA OPTICAMENTE UTIL (10) EXPRESADO EN MM, ESTA GLOBALMENTE LIGADO A LA POTENCIA P, EXPRESADA EN DIOPTRIAS, POR UNA RELACION GENERAL DEL TIPO : D1 = A METRO NUMERICO COMPRENDIDO ENTRE 84 Y 89, Y B UN PARAMETRO NUMERICO COMPRENDIDO ENTRE 4 Y 4,9. APLICACION PARA LA OBTENCION DE LENTILLAS OFTALMICAS DE POTENCIA POSITIVA, BIEN CORREGIDAS, DE GRAN DIAMETRO Y RELATIVAMENTE LIGERAS.
ES89402878T 1988-10-20 1989-10-18 Cristal de gafas de potencia positiva y de gran diametro. Expired - Lifetime ES2050262T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8813772A FR2638246B1 (fr) 1988-10-20 1988-10-20 Lentille ophtalmique de puissance positive et de grand diametre

Publications (1)

Publication Number Publication Date
ES2050262T3 true ES2050262T3 (es) 1994-05-16

Family

ID=9371174

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89402878T Expired - Lifetime ES2050262T3 (es) 1988-10-20 1989-10-18 Cristal de gafas de potencia positiva y de gran diametro.

Country Status (6)

Country Link
US (1) US4978211A (es)
EP (1) EP0369837B1 (es)
JP (1) JP2578993B2 (es)
DE (1) DE68912087T2 (es)
ES (1) ES2050262T3 (es)
FR (1) FR2638246B1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6176577B1 (en) 1998-10-15 2001-01-23 Oracle Lens Manufacturing Corporation Aspheric lenses
JP4759188B2 (ja) * 2000-09-18 2011-08-31 シスメックス株式会社 血球検出器及びそれを備えた血液分析装置
US7896916B2 (en) 2002-11-29 2011-03-01 Amo Groningen B.V. Multifocal ophthalmic lens
SE0203564D0 (sv) 2002-11-29 2002-11-29 Pharmacia Groningen Bv Multifocal opthalmic lens
US7922326B2 (en) 2005-10-25 2011-04-12 Abbott Medical Optics Inc. Ophthalmic lens with multiple phase plates
FR2910645B1 (fr) * 2006-12-22 2009-07-03 Essilor Int Procede de determination d'une lentille ophtalmique.
JP4925441B2 (ja) * 2007-02-23 2012-04-25 東海光学株式会社 玉型レンズ用前駆体レンズの製造方法
BR112015004617A2 (pt) 2012-08-31 2017-07-04 Amo Groningen Bv sistemas e métodos para profundidade de foco estendida de lente de múltiplos áneis
CA3013857A1 (en) 2016-02-09 2017-08-17 Amo Groningen B.V. Progressive power intraocular lens, and methods of use and manufacture
US11497599B2 (en) 2017-03-17 2022-11-15 Amo Groningen B.V. Diffractive intraocular lenses for extended range of vision
US11523897B2 (en) 2017-06-23 2022-12-13 Amo Groningen B.V. Intraocular lenses for presbyopia treatment
US11262598B2 (en) 2017-06-28 2022-03-01 Amo Groningen, B.V. Diffractive lenses and related intraocular lenses for presbyopia treatment
AU2018292030B2 (en) 2017-06-28 2024-02-08 Amo Groningen B.V. Extended range and related intraocular lenses for presbyopia treatment
US11327210B2 (en) 2017-06-30 2022-05-10 Amo Groningen B.V. Non-repeating echelettes and related intraocular lenses for presbyopia treatment
US12204178B2 (en) 2018-12-06 2025-01-21 Amo Groningen B.V. Diffractive lenses for presbyopia treatment
AU2020416055B2 (en) 2019-12-30 2026-04-30 Amo Groningen B.V. Lenses having diffractive profiles with irregular width for vision treatment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960442A (en) * 1974-08-05 1976-06-01 American Optical Corporation Ophthalmic lens series
DE2749144C2 (de) * 1977-11-03 1979-12-06 Bruno 6000 Frankfurt Koller Kontaktlinse
GB2030722B (en) * 1978-08-09 1983-02-16 Jalie M Ophthalmic spectacle lens
JPS5824112A (ja) * 1981-07-08 1983-02-14 オプテイツシエ・ウエルケ・ゲ−・ロ−デンストツク 正の屈折値の大きい眼鏡用レンズ
GB2132785A (en) * 1982-12-23 1984-07-11 Nat Patent Dev Corp Thin aphakic contact lens
US4580882A (en) * 1983-04-21 1986-04-08 Benjamin Nuchman Continuously variable contact lens
DE3343891C2 (de) * 1983-12-05 1986-06-05 Optische Werke G. Rodenstock, 8000 München Mehrstärkenglas mit hohem positiven Brechwert
CA1265688A (en) * 1984-10-17 1990-02-13 Alain Rainville Bi-focal corneal lens and method of making the same
EP0201231A3 (en) * 1985-05-03 1989-07-12 THE COOPER COMPANIES, INC. (formerly called CooperVision, Inc.) Method of treating presbyopia with concentric bifocal contact lenses

Also Published As

Publication number Publication date
US4978211A (en) 1990-12-18
EP0369837A1 (fr) 1990-05-23
JPH02157811A (ja) 1990-06-18
FR2638246A1 (fr) 1990-04-27
DE68912087D1 (de) 1994-02-17
FR2638246B1 (fr) 1991-01-25
JP2578993B2 (ja) 1997-02-05
EP0369837B1 (fr) 1994-01-05
DE68912087T2 (de) 1994-04-28

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