ES2112182B1 - Lente oftalmica multifocal progresiva. - Google Patents

Lente oftalmica multifocal progresiva.

Info

Publication number
ES2112182B1
ES2112182B1 ES09502060A ES9502060A ES2112182B1 ES 2112182 B1 ES2112182 B1 ES 2112182B1 ES 09502060 A ES09502060 A ES 09502060A ES 9502060 A ES9502060 A ES 9502060A ES 2112182 B1 ES2112182 B1 ES 2112182B1
Authority
ES
Spain
Prior art keywords
progressive multifocal
base
point
ophthalmic lens
vision zone
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
ES09502060A
Other languages
English (en)
Other versions
ES2112182A1 (es
Inventor
Francoise Ahsbahs
Claude Pedrono
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=9468349&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2112182(B1) "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
Publication of ES2112182A1 publication Critical patent/ES2112182A1/es
Application granted granted Critical
Publication of ES2112182B1 publication Critical patent/ES2112182B1/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
    • 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
    • G02C7/066—Shape, location or size of the viewing zones

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)
  • Materials For Medical Uses (AREA)

Abstract

LENTE OFTALMICA MULTIFOCAL PROGRESIVA. LA LENTE MULTIFOCAL PROGRESIVA DE LA INVENCION COMPRENDE UNA SUPERFICIE ESFERICA (S), CON 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''); TIENE UNA ADICION DE POTENCIA A IGUAL A LA VARIACION DE ESFERA MEDIA ENTRE UN PUNTO (L) DE LA ZONA DE VISION DE LEJOS (VL) Y UN PUNTO (P) DE LA ZONA DE VISION DE CERCA (VP), Y UNA BASE B O VALOR DE ESFERA MEDIA EN DICHO PUNTO (P). LA ANCHURA DE LA ZONA DE VISION DE CERCA (VP) VARIA NO SOLO EN FUNCION DE LA ADICION DE POTENCIA A, SINO TAMBIEN EN FUNCION DEL VALOR DE LA BASE B, A FIN DE ASEGURAR UN CAMPO OBJETO SENSIBLEMENTE CONSTANTE PARA TODOS LOS VALORES DE ADICION Y DE BASE.
ES09502060A 1994-10-28 1995-10-24 Lente oftalmica multifocal progresiva. Expired - Lifetime ES2112182B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9412978A FR2726374B1 (fr) 1994-10-28 1994-10-28 Lentille ophtalmique multifocale progressive

Publications (2)

Publication Number Publication Date
ES2112182A1 ES2112182A1 (es) 1998-03-16
ES2112182B1 true ES2112182B1 (es) 1998-11-16

Family

ID=9468349

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09502060A Expired - Lifetime ES2112182B1 (es) 1994-10-28 1995-10-24 Lente oftalmica multifocal progresiva.

Country Status (11)

Country Link
US (1) US5708493A (es)
JP (1) JP3080295B2 (es)
AU (1) AU697240B2 (es)
BR (1) BR9504883A (es)
CA (1) CA2161560C (es)
DE (1) DE19538470C2 (es)
ES (1) ES2112182B1 (es)
FR (1) FR2726374B1 (es)
GB (1) GB2294553B (es)
IE (1) IE81058B1 (es)
IT (1) IT1276579B1 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996012984A1 (en) * 1994-10-21 1996-05-02 Sola International Holdings Ltd. Enhanced ophthalmic lens
JP3196880B2 (ja) * 1995-09-22 2001-08-06 ホーヤ株式会社 累進多焦点レンズ
JPH09251143A (ja) * 1996-03-14 1997-09-22 Nikon Corp 累進焦点レンズ
DE69737931T2 (de) * 1996-04-04 2008-04-10 Carl Zeiss Vision Australia Holdings Ltd., Lonsdale Progressive Linsen und Verfahren zu deren Entwurf und Verwendung
FR2753805B1 (fr) * 1996-09-20 1998-11-13 Essilor Int Jeu de lentilles ophtalmiques multifocales progressives
JP3787227B2 (ja) * 1997-10-23 2006-06-21 東海光学株式会社 眼鏡用累進焦点レンズ及びそれを用いた眼鏡
US6343861B1 (en) † 1998-06-12 2002-02-05 Sola International Holdings, Ltd. Myopia lens
FR2788861B1 (fr) * 1999-01-22 2001-03-30 Essilor Int Lentille ophtalmique multifocale progressive
AUPQ065599A0 (en) 1999-05-31 1999-06-24 Sola International Holdings Ltd Progressive lens
MXPA02003264A (es) 1999-10-01 2002-09-30 Sola Int Holdings Lente progresiva.
FR2809193B1 (fr) 2000-05-16 2002-08-09 Essilor Int Lentille ophtalmique multifocale progressive a variation de puissance rapide
KR20020060445A (ko) * 2001-01-11 2002-07-18 문재오 성형몰드 및 그 성형몰드에 의하여 성형된 누진다초점렌즈제조용 유리몰드
ES2200709B1 (es) * 2002-08-23 2005-05-01 Reyes Lopez Hernandez Lente progresiva.
US7572385B2 (en) * 2003-11-17 2009-08-11 Micron Technology, Inc. Method of forming micro-lenses
FR2884325B1 (fr) * 2005-04-08 2007-06-01 Essilor Int Lentille ophtalmique
FR2916864B1 (fr) * 2007-05-31 2010-01-08 Essilor Int Verre ophtalmique progressif de correction de myopie et procede de realisation d'un tel verre
US9618774B2 (en) * 2014-02-10 2017-04-11 Shamir Optical Industry Ltd. Quasi progressive lenses for eyewear
US10048512B2 (en) * 2016-10-08 2018-08-14 eyeBrain, Medical, Inc. Low-convergence spectacles
WO2019141386A1 (de) * 2018-01-19 2019-07-25 Carl Zeiss Vision International Gmbh Gleitsicht-brillenglas mit variablem brechungsindex und verfahren zu dessen entwurf und herstellung
EP3352001B1 (de) 2017-01-20 2023-03-29 Carl Zeiss Vision International GmbH Gleitsicht-brillenglas mit variablem brechungsindex und verfahren zu dessen entwurf und herstellung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5958415A (ja) * 1982-09-29 1984-04-04 Seiko Epson Corp 累進多焦点レンズ
JP2576054B2 (ja) * 1988-02-29 1997-01-29 株式会社ニコン 累進多焦点レンズ
US5000559A (en) * 1988-02-29 1991-03-19 Nikon Corporation Ophthalmic lenses having progressively variable refracting power
DE4012609A1 (de) * 1990-04-19 1991-10-24 Zeiss Carl Fa Gleitsichtflaeche fuer eine gleitsichtbrillenlinse
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.
FR2704327B1 (fr) * 1993-04-23 1995-06-23 Essilor Int Paire de lentilles ophtalmiques multifocales progressives.
ES2306448T3 (es) * 1994-08-26 2008-11-01 Tokai Kogaku Kabushiki Kaisha Lentes oftalmicas correctoras de la presbicia con poder de enfoque progresivo.
EP0744646A4 (en) * 1994-10-06 2000-05-24 Seiko Epson Corp MULTIFOYER PROGRESSIVE CURVE OPTICAL LENSES AND MANUFACTURING METHOD THEREOF

Also Published As

Publication number Publication date
JPH08211339A (ja) 1996-08-20
DE19538470A1 (de) 1996-05-02
CA2161560C (en) 2000-12-12
AU3446395A (en) 1996-05-09
FR2726374B1 (fr) 1996-12-27
DE19538470C2 (de) 2001-09-20
CA2161560A1 (en) 1996-04-29
GB2294553B (en) 1998-04-29
US5708493A (en) 1998-01-13
FR2726374A1 (fr) 1996-05-03
JP3080295B2 (ja) 2000-08-21
IE81058B1 (en) 1999-12-29
ITRM950702A0 (es) 1995-10-25
GB9522051D0 (en) 1996-01-03
BR9504883A (pt) 1997-09-02
IE950799A1 (en) 1996-05-01
ITRM950702A1 (it) 1997-04-25
GB2294553A (en) 1996-05-01
AU697240B2 (en) 1998-10-01
IT1276579B1 (it) 1997-11-03
ES2112182A1 (es) 1998-03-16

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