SG85140A1 - Methods for producing progressive addition lenses - Google Patents

Methods for producing progressive addition lenses

Info

Publication number
SG85140A1
SG85140A1 SG9905299A SG1999005299A SG85140A1 SG 85140 A1 SG85140 A1 SG 85140A1 SG 9905299 A SG9905299 A SG 9905299A SG 1999005299 A SG1999005299 A SG 1999005299A SG 85140 A1 SG85140 A1 SG 85140A1
Authority
SG
Singapore
Prior art keywords
mold
progressive addition
lens
methods
optical preform
Prior art date
Application number
SG9905299A
Other languages
English (en)
Inventor
V Menezes Edgar
S Merritt James
Kokonaski William
Original Assignee
Johnson & Johnson Vision Prod
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 Johnson & Johnson Vision Prod filed Critical Johnson & Johnson Vision Prod
Publication of SG85140A1 publication Critical patent/SG85140A1/en

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)
SG9905299A 1999-05-20 1999-10-20 Methods for producing progressive addition lenses SG85140A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG85140A1 true SG85140A1 (en) 2001-12-19

Family

ID=23224622

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9905299A SG85140A1 (en) 1999-05-20 1999-10-20 Methods for producing progressive addition lenses

Country Status (14)

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

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
EP1168068B1 (en) * 2000-06-29 2006-04-26 Fuji Photo Film Co., Ltd. Method and apparatus for preparing grains of a silver salt of an organic acid and method for producing thermally processed image recording materials
US6709105B2 (en) 2001-04-10 2004-03-23 Johnson & Johnson Vision Care, Inc. Progressive addition lenses
US7318642B2 (en) 2001-04-10 2008-01-15 Essilor International (Compagnie Générale d'Optique) Progressive addition lenses with reduced unwanted astigmatism
US6505934B1 (en) * 2001-04-27 2003-01-14 Johnson & Johnson Vision Care, Inc. Progressive addition lenses with prism power added to improve wearer comfort
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
DE60324790D1 (de) 2002-05-28 2009-01-02 Hoya Corp Doppelseitige aspherische varifokal-leistungslinse
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
JP4408112B2 (ja) 2003-11-27 2010-02-03 Ｈｏｙａ株式会社 両面非球面型累進屈折力レンズおよびその設計方法
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.
CN102792211B (zh) * 2010-01-18 2014-10-29 依视路国际集团（光学总公司） 设计眼科渐进镜片的方法
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
CA3183684A1 (en) 2020-06-01 2021-12-08 Icares Medicus, Inc. Double-sided aspheric diffractive multifocal lens, manufacture, and uses thereof

Citations (12)

* 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
US5178800A (en) * 1990-10-10 1993-01-12 Innotech, Inc. Method for forming plastic optical quality spectacle lenses
US5219497A (en) * 1987-10-30 1993-06-15 Innotech, Inc. Method for manufacturing lenses using thin coatings
JPH05303063A (ja) * 1991-04-02 1993-11-16 Toshinobu Shirai 遠近両用眼鏡レンズ
EP0578833A1 (en) * 1992-02-03 1994-01-19 Seiko Epson Corporation Variable focus visual power correction apparatus
US5305028A (en) * 1990-04-24 1994-04-19 Hitoshi Okano Multifocal lens provided with progressive focal segment
US5644374A (en) * 1992-02-03 1997-07-01 Seiko Epson Corporation Variable focus type eyesight correcting apparatus
EP0414890B1 (en) * 1987-11-25 1998-01-21 OKANO, Hitoshi Multi-focal lens equipped with progressive power segment
WO1998012591A1 (en) * 1996-09-17 1998-03-26 Innotech, Inc. An optic incorporating a power gradient
WO1998022848A1 (en) * 1996-11-18 1998-05-28 Roddy Kenneth C Ophthalmic no-line progressive addition lenses
US5771089A (en) * 1984-08-17 1998-06-23 Optische Werke G. Rodenstock Progressive spectacle lens
US5793465A (en) * 1996-10-08 1998-08-11 Innotech, Inc. Toric surfacecasting

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
AUPO903197A0 (en) * 1997-09-09 1997-10-02 Sola International Holdings Ltd Improved progressive lens

Patent Citations (12)

* 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
EP0414890B1 (en) * 1987-11-25 1998-01-21 OKANO, Hitoshi Multi-focal lens equipped with progressive power segment
US5305028A (en) * 1990-04-24 1994-04-19 Hitoshi Okano Multifocal lens provided with progressive focal segment
US5178800A (en) * 1990-10-10 1993-01-12 Innotech, Inc. Method for forming plastic optical quality spectacle lenses
JPH05303063A (ja) * 1991-04-02 1993-11-16 Toshinobu Shirai 遠近両用眼鏡レンズ
EP0578833A1 (en) * 1992-02-03 1994-01-19 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
WO1998012591A1 (en) * 1996-09-17 1998-03-26 Innotech, Inc. An optic incorporating a power gradient
US5793465A (en) * 1996-10-08 1998-08-11 Innotech, Inc. Toric surfacecasting
WO1998022848A1 (en) * 1996-11-18 1998-05-28 Roddy Kenneth C Ophthalmic no-line progressive addition lenses

Also Published As

Publication number Publication date
CN1145826C (zh) 2004-04-14
ATE319118T1 (de) 2006-03-15
IL132466A (en) 2002-09-12
EP1063556B1 (en) 2006-03-01
JP2000338452A (ja) 2000-12-08
CA2287059A1 (en) 2000-11-20
BR9905591A (pt) 2001-01-16
JP4422831B2 (ja) 2010-02-24
CN1274860A (zh) 2000-11-29
EP1063556A3 (en) 2002-08-07
AU766075B2 (en) 2003-10-09
TW470855B (en) 2002-01-01
DE69930075T2 (de) 2006-10-12
RU2234290C2 (ru) 2004-08-20
AU5602999A (en) 2000-11-23
EP1063556A2 (en) 2000-12-27
KR100742310B1 (ko) 2007-07-24
MY118438A (en) 2004-11-30
CA2287059C (en) 2009-09-08
IL132466A0 (en) 2001-03-19
KR20000075414A (ko) 2000-12-15
DE69930075D1 (de) 2006-04-27

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