DE69930075D1 - Methoden zur Produktion von progressiven Zusatzlinsen - Google Patents

Methoden zur Produktion von progressiven Zusatzlinsen

Info

Publication number
DE69930075D1
DE69930075D1 DE69930075T DE69930075T DE69930075D1 DE 69930075 D1 DE69930075 D1 DE 69930075D1 DE 69930075 T DE69930075 T DE 69930075T DE 69930075 T DE69930075 T DE 69930075T DE 69930075 D1 DE69930075 D1 DE 69930075D1
Authority
DE
Germany
Prior art keywords
mold
lens
optical preform
predetermined
production
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
DE69930075T
Other languages
English (en)
Other versions
DE69930075T2 (de
Inventor
Edgar V Menezes
James S Merritt
William Kokonaski
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
Priority claimed from US09/315,477 external-priority patent/US6123422A/en
Application filed by Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Publication of DE69930075D1 publication Critical patent/DE69930075D1/de
Application granted granted Critical
Publication of DE69930075T2 publication Critical patent/DE69930075T2/de
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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00028—Bifocal lenses; Multifocal lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
DE69930075T 1999-05-20 1999-10-22 Methoden zur Produktion von progressiven Zusatzlinsen Expired - Lifetime DE69930075T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/315,477 US6123422A (en) 1998-10-23 1999-05-20 Methods for producing progressive addition lenses
US315477 1999-05-20

Publications (2)

Publication Number Publication Date
DE69930075D1 true DE69930075D1 (de) 2006-04-27
DE69930075T2 DE69930075T2 (de) 2006-10-12

Family

ID=23224622

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69930075T Expired - Lifetime DE69930075T2 (de) 1999-05-20 1999-10-22 Methoden zur Produktion von progressiven Zusatzlinsen

Country Status (14)

Country Link
EP (1) EP1063556B1 (de)
JP (1) JP4422831B2 (de)
KR (1) KR100742310B1 (de)
CN (1) CN1145826C (de)
AT (1) ATE319118T1 (de)
AU (1) AU766075B2 (de)
BR (1) BR9905591A (de)
CA (1) CA2287059C (de)
DE (1) DE69930075T2 (de)
IL (1) IL132466A (de)
MY (1) MY118438A (de)
RU (1) RU2234290C2 (de)
SG (1) SG85140A1 (de)
TW (1) TW470855B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6106118A (en) * 1999-09-05 2000-08-22 Johnson & Johnson Vision Products, Inc. Progressive addition lenses
DE60119034T2 (de) 2000-06-29 2006-08-31 FUJI PHOTO FILM CO., LTD., Minamiashigara Verfahren und Vorrichtung zur Herstellung von Körnern eines Silbersalzes einer organischen Säure und Verfahren zur Herstellung wärmeentwickelter Bildaufzeichnungsmaterialien
US7318642B2 (en) 2001-04-10 2008-01-15 Essilor International (Compagnie Générale d'Optique) Progressive addition lenses with reduced unwanted astigmatism
US6709105B2 (en) * 2001-04-10 2004-03-23 Johnson & Johnson Vision Care, Inc. Progressive addition lenses
US6505934B1 (en) * 2001-04-27 2003-01-14 Johnson & Johnson Vision Care, Inc. Progressive addition lenses with prism power added to improve wearer comfort
AU2003235418B2 (en) 2002-05-28 2007-08-16 Hoya Corporation Double-sided aspheric varifocal power lens
JP3617004B2 (ja) * 2002-05-28 2005-02-02 Ｈｏｙａ株式会社 両面非球面型累進屈折力レンズ
AU2002953061A0 (en) * 2002-11-20 2002-12-19 Sola International Holdings Ltd Method for designing progressive lenses
JP3882764B2 (ja) * 2003-02-19 2007-02-21 セイコーエプソン株式会社 累進屈折力レンズ
US7399080B2 (en) 2003-11-27 2008-07-15 Hoya Corporation Bi-aspherical type progressive-power lens and method of designing the same
FR2895092B1 (fr) * 2005-12-16 2008-02-29 Essilor Int Procede de determination d'une lentille ophtalmique.
FR2911696B1 (fr) * 2007-01-24 2009-10-30 Essilor Int Verre ophtalmique progressif a inset personnalise.
EP2526455B1 (de) 2010-01-18 2017-05-17 Essilor International (Compagnie Générale D'Optique) Verfahren zum entwurf von ophthalmischen progressiven brillengläsern
JP5725646B2 (ja) * 2010-03-10 2015-05-27 ホーヤ レンズ マニュファクチャリング フィリピン インク 累進屈折力レンズの設計方法、累進屈折力レンズ設計システム、および累進屈折力レンズの製造方法
DE102010047846B4 (de) 2010-09-30 2017-11-09 Carl Zeiss Vision International Gmbh Optische Linse und Verfahren zum Herstellen einer optischen Linse
DE102012102743B4 (de) * 2012-03-29 2014-09-11 Carl Zeiss Vision International Gmbh Verfahren zum Auslegen eines Brillenglases und Brillenglas
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
US11963868B2 (en) 2020-06-01 2024-04-23 Ast Products, Inc. Double-sided aspheric diffractive multifocal lens, manufacture, and uses thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4676610A (en) * 1983-07-22 1987-06-30 Sola International Holdings Ltd. Method of making progressive lens surface and resulting article
US5771089A (en) * 1984-08-17 1998-06-23 Optische Werke G. Rodenstock Progressive spectacle lens
US5219497A (en) * 1987-10-30 1993-06-15 Innotech, Inc. Method for manufacturing lenses using thin coatings
US5178800A (en) * 1990-10-10 1993-01-12 Innotech, Inc. Method for forming plastic optical quality spectacle lenses
BR8708000A (pt) * 1987-11-25 1990-10-16 Hitoshi Okano Lente multi-focal
US5305028A (en) * 1990-04-24 1994-04-19 Hitoshi Okano Multifocal lens provided with progressive focal segment
JP2769931B2 (ja) * 1991-04-02 1998-06-25 利宜 白井 遠近両用眼鏡レンズ
WO1993015432A1 (en) * 1992-02-03 1993-08-05 Seiko Epson Corporation Variable focus visual power correction apparatus
US5644374A (en) * 1992-02-03 1997-07-01 Seiko Epson Corporation Variable focus type eyesight correcting apparatus
JP2966729B2 (ja) * 1994-07-21 1999-10-25 株式会社三協精機製作所 光ガイド素子およびその使用方法
US5812237A (en) * 1995-11-27 1998-09-22 Roddy; Kenneth C. Ophthalmic no-line progressive addition lenses
US5847803A (en) * 1996-09-17 1998-12-08 Innotech, Inc. Optic incorporating a power gradient
US5793465A (en) * 1996-10-08 1998-08-11 Innotech, Inc. Toric surfacecasting
AUPO903197A0 (en) * 1997-09-09 1997-10-02 Sola International Holdings Ltd Improved progressive lens

Also Published As

Publication number Publication date
JP4422831B2 (ja) 2010-02-24
KR20000075414A (ko) 2000-12-15
SG85140A1 (en) 2001-12-19
MY118438A (en) 2004-11-30
BR9905591A (pt) 2001-01-16
RU2234290C2 (ru) 2004-08-20
CA2287059C (en) 2009-09-08
IL132466A (en) 2002-09-12
DE69930075T2 (de) 2006-10-12
CA2287059A1 (en) 2000-11-20
ATE319118T1 (de) 2006-03-15
KR100742310B1 (ko) 2007-07-24
EP1063556A2 (de) 2000-12-27
AU5602999A (en) 2000-11-23
AU766075B2 (en) 2003-10-09
TW470855B (en) 2002-01-01
IL132466A0 (en) 2001-03-19
EP1063556B1 (de) 2006-03-01
EP1063556A3 (de) 2002-08-07
CN1274860A (zh) 2000-11-29
CN1145826C (zh) 2004-04-14
JP2000338452A (ja) 2000-12-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition