ATE134171T1 - Sauerstoffdurchlässige kontaktlinse und verfahren zu deren herstellung - Google Patents

Sauerstoffdurchlässige kontaktlinse und verfahren zu deren herstellung

Info

Publication number
ATE134171T1
ATE134171T1 AT91310842T AT91310842T ATE134171T1 AT E134171 T1 ATE134171 T1 AT E134171T1 AT 91310842 T AT91310842 T AT 91310842T AT 91310842 T AT91310842 T AT 91310842T AT E134171 T1 ATE134171 T1 AT E134171T1
Authority
AT
Austria
Prior art keywords
near vision
refractive index
vision portion
monomer
distance
Prior art date
Application number
AT91310842T
Other languages
English (en)
Inventor
Lisa Pettigrew
Donald A Ratkowski
William E Burke
Joseph I Weinschenk Iii
Original Assignee
Pilkington Barnes Hind Inc
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 Pilkington Barnes Hind Inc filed Critical Pilkington Barnes Hind Inc
Application granted granted Critical
Publication of ATE134171T1 publication Critical patent/ATE134171T1/de

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
    • G02C7/04—Contact lenses for the eyes
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/043—Translating type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/021—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles by casting in several steps
    • B29C39/025—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles by casting in several steps for making multilayered articles
    • 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
    • B29D11/00038—Production of contact lenses
    • B29D11/00076—Production of contact lenses enabling passage of fluids, e.g. oxygen, tears, between the area under the lens and the lens exterior
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/041—Lenses
    • G02B1/043—Contact 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
    • G02C7/04—Contact lenses for the eyes
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/045—Sectorial configuration
    • 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
    • G02C7/04—Contact lenses for the eyes
    • G02C7/049—Contact lenses having special fitting or structural features achieved by special materials or material structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0065—Permeability to gases
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/16—Laminated or compound lenses

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Eyeglasses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
AT91310842T 1990-11-29 1991-11-25 Sauerstoffdurchlässige kontaktlinse und verfahren zu deren herstellung ATE134171T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/619,735 US5170192A (en) 1990-11-29 1990-11-29 Oxygen permeable bifocal contact lenses and their manufacture

Publications (1)

Publication Number Publication Date
ATE134171T1 true ATE134171T1 (de) 1996-02-15

Family

ID=24483088

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91310842T ATE134171T1 (de) 1990-11-29 1991-11-25 Sauerstoffdurchlässige kontaktlinse und verfahren zu deren herstellung

Country Status (7)

Country Link
US (1) US5170192A (de)
EP (1) EP0488627B1 (de)
JP (1) JP3124343B2 (de)
AT (1) ATE134171T1 (de)
AU (1) AU639159B2 (de)
CA (1) CA2056266C (de)
DE (1) DE69117146T2 (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5406341A (en) * 1992-11-23 1995-04-11 Innotech, Inc. Toric single vision, spherical or aspheric bifocal, multifocal or progressive contact lenses and method of manufacturing
US5528321A (en) * 1992-11-23 1996-06-18 Innotech, Inc. Method of manufacturing contact lenses
US5872613A (en) * 1992-11-23 1999-02-16 Innotech, Inc. Method of manufacturing contact lenses
US5517259A (en) * 1992-11-23 1996-05-14 Innotech, Inc. Method of manufacturing toric single vision, spherical or aspheric bifocal, multifocal or progressive contact lenses
US5805266A (en) * 1992-11-23 1998-09-08 Innotech, Inc. Method of machining contact lenses
US5405557A (en) * 1993-04-21 1995-04-11 Sola Group Ltd. Method of making a moulded photochromic lens
US5482981A (en) * 1994-11-09 1996-01-09 Pilkington Barnes Hind, Inc. Optically clear polymer compositions containing an interpenetrant
US5674942A (en) * 1995-03-31 1997-10-07 Johnson & Johnson Vision Products, Inc. Interpenetrating polymer networks for contact lens production
US5656210A (en) * 1995-03-31 1997-08-12 Johnson & Johnson Vision Products, Inc. Reaction injection molding as a process to prepare contact lenses
KR19990028868A (ko) * 1995-07-12 1999-04-15 알프레드 엘. 미첼슨 신규한 광변색성 유기물질
BR9707766A (pt) 1996-02-29 1999-07-27 Minnesota Mining & Mfg Corpo ótico
US5783120A (en) * 1996-02-29 1998-07-21 Minnesota Mining And Manufacturing Company Method for making an optical film
US5825543A (en) * 1996-02-29 1998-10-20 Minnesota Mining And Manufacturing Company Diffusely reflecting polarizing element including a first birefringent phase and a second phase
US5867316A (en) * 1996-02-29 1999-02-02 Minnesota Mining And Manufacturing Company Multilayer film having a continuous and disperse phase
JP2001503088A (ja) * 1996-10-11 2001-03-06 コーニング インコーポレイテッド 有機フォトクロミック材料及び製法並びにこれを用いたフォトクロミック製品
JP2002501626A (ja) * 1997-05-27 2002-01-15 ノバルティス アクチエンゲゼルシャフト 複合眼用レンズ
US5980040A (en) * 1997-06-30 1999-11-09 Wesley Jessen Corporation Pinhole lens and contact lens
AU9743298A (en) * 1997-09-16 1999-04-05 Novartis Ag Crosslinkable polyurea polymers
US6001936A (en) 1997-10-24 1999-12-14 3M Innovative Properties Company Dye enhanced durability through controlled dye environment
DE19748603A1 (de) * 1997-11-04 1999-05-06 Jenalens Kontaktlinsen Tech Verfahren zur Herstellung eines Körpers aus mehreren miteinander verbundenen Materialien
US5936704A (en) 1997-12-22 1999-08-10 Gabrielian; Grant Marked contact lens bearing optical marking element
US6203156B1 (en) 1998-03-31 2001-03-20 Johnson & Johnson Vision Care, Inc. Contact lenses bearing marks
US6024448A (en) * 1998-03-31 2000-02-15 Johnson & Johnson Vision Products, Inc. Contact lenses bearing identifying marks
AU5545699A (en) 1998-08-06 2000-02-28 John B. W. Lett Multifocal aspheric lens
US6005713A (en) * 1998-08-21 1999-12-21 3M Innovative Properties Company Multilayer polarizer having a continuous and disperse phase
JP2002532751A (ja) 1998-12-16 2002-10-02 ウェズリー ジェッセン コーポレイション 非球面多焦点コンタクトレンズ
WO2000055653A1 (en) * 1999-03-16 2000-09-21 Zms, Llc Precision integral articles
US6416690B1 (en) 2000-02-16 2002-07-09 Zms, Llc Precision composite lens
US7351471B2 (en) 2000-12-06 2008-04-01 3M Innovative Properties Company Fluoropolymer coating compositions with multifunctional fluoroalkyl crosslinkers for anti-reflective polymer films
JP4774648B2 (ja) * 2001-07-31 2011-09-14 Ｄｉｃ株式会社 光学素子用重合性組成物及びこれを用いた光学素子
US20030180563A1 (en) * 2002-02-27 2003-09-25 Canon Kabushiki Kaisha Optical element and method of manufacturing the same, or laminated optical element and method of manufacturing the same
US20060100408A1 (en) * 2002-03-11 2006-05-11 Powell P M Method for forming contact lenses comprising therapeutic agents
US6846892B2 (en) * 2002-03-11 2005-01-25 Johnson & Johnson Vision Care, Inc. Low polydispersity poly-HEMA compositions
JP4227442B2 (ja) 2002-04-18 2009-02-18 キヤノン株式会社 光学材料、光学素子、回折光学素子、積層型回折光学素子、光学系及び光学素子の成形方法
CN100472278C (zh) * 2003-06-09 2009-03-25 株式会社朝日光学 两焦点塑料镜片
US7282550B2 (en) * 2004-08-16 2007-10-16 Molecular Imprints, Inc. Composition to provide a layer with uniform etch characteristics
WO2006023297A1 (en) * 2004-08-16 2006-03-02 Molecular Imprints, Inc. Method and composition to provide a layer with uniform etch characteristics
US7939131B2 (en) 2004-08-16 2011-05-10 Molecular Imprints, Inc. Method to provide a layer with uniform etch characteristics
US20060062922A1 (en) 2004-09-23 2006-03-23 Molecular Imprints, Inc. Polymerization technique to attenuate oxygen inhibition of solidification of liquids and composition therefor
US7446157B2 (en) * 2004-12-07 2008-11-04 Key Medical Technologies, Inc. Nanohybrid polymers for ophthalmic applications
US7323514B2 (en) 2004-12-30 2008-01-29 3M Innovative Properties Company Low refractive index fluoropolymer coating compositions for use in antireflective polymer films
US20060148996A1 (en) * 2004-12-30 2006-07-06 Coggio William D Low refractive index fluoropolymer compositions having improved coating and durability properties
JP4623012B2 (ja) * 2006-02-22 2011-02-02 セイコーエプソン株式会社 多焦点レンズの製造方法
JP4847351B2 (ja) 2007-01-11 2011-12-28 キヤノン株式会社 回折光学素子及びそれを用いた回折格子
US7828432B2 (en) 2007-05-25 2010-11-09 Synergeyes, Inc. Hybrid contact lenses prepared with expansion controlled polymeric materials
JP5324070B2 (ja) * 2007-08-27 2013-10-23 スリーエム イノベイティブ プロパティズ カンパニー 高分子ゲル構造体及びその製造方法
US8408697B2 (en) * 2008-03-07 2013-04-02 Paragon Vision Sciences, Inc. High refractive index oxygen permeable contact lens system and method
CN102958684B (zh) * 2010-07-05 2016-04-06 埃西勒国际通用光学公司 用于提供光学显示器的眼镜片的制造方法
KR101250995B1 (ko) * 2010-12-20 2013-04-04 예기훈 비닐애니솔을 포함하는 콘택트렌즈 및 이의 제조방법
KR101427088B1 (ko) 2012-07-12 2014-08-08 정세용 실리콘 하이드로겔 렌즈
DE102012021921B4 (de) 2012-11-09 2016-10-27 Docter Optics Se Verfahren zum Herstellen eines optischen Linsenelementes, insbesondere einer Scheinwerferlinse für einen Kraftfahrzeugscheinwerfer
JP6020142B2 (ja) * 2012-12-26 2016-11-02 大日本印刷株式会社 光学シート及び表示装置
CN106132675B (zh) * 2014-03-19 2019-11-05 依视路国际公司 用于制造配备有插入件的眼科镜片的方法、中间产品和眼科镜片元件
SG11202003518VA (en) * 2017-10-18 2020-05-28 Seed Co Ltd Method of producing an ophthalmic lens having an embedded component
WO2025094241A1 (ja) * 2023-10-30 2025-05-08 株式会社メニコン 複合膜

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560598A (en) * 1968-10-11 1971-02-02 Charles W Neefe Process for making plastic multifocal lenses
US3597055A (en) * 1969-01-28 1971-08-03 Charles W Neefe Monocentric bifocal contact lens
US3984506A (en) * 1970-01-19 1976-10-05 Tsuetaki George F Method of forming a composite bifocal contact lens blank
US3684357A (en) * 1970-01-19 1972-08-15 George F Tsuetaki Fused bifocal contact lens unit
US3726587A (en) * 1971-03-09 1973-04-10 C Kendall Bifocal corneal contact lens and method of making same
US4208362A (en) * 1975-04-21 1980-06-17 Bausch & Lomb Incorporated Shaped body of at least two polymerized materials and method to make same
US4302081A (en) * 1977-04-22 1981-11-24 Tsuetaki George F Fused bifocal contact lens
US4365074A (en) * 1979-01-26 1982-12-21 George F. Tsuetaki Oxygen-permeable contact lens compositions, methods and articles of manufacture
US4614624A (en) * 1985-03-12 1986-09-30 Neefe Charles W Method of molding bifocal lenses
US4701288A (en) * 1985-06-05 1987-10-20 Bausch & Lomb Incorporated Method of making articles of dissimilar polymer compositions
US4921205A (en) * 1988-05-17 1990-05-01 Sola Usa, Inc. Lens mold assembly
JP2802287B2 (ja) * 1988-05-31 1998-09-24 ピルキングトン ビジョンケア インコーポレイテッド コンタクトレンズ材料とその製法

Also Published As

Publication number Publication date
DE69117146T2 (de) 1997-02-27
EP0488627A2 (de) 1992-06-03
US5170192A (en) 1992-12-08
JP3124343B2 (ja) 2001-01-15
DE69117146D1 (de) 1996-03-28
CA2056266A1 (en) 1992-05-30
JPH04293012A (ja) 1992-10-16
AU639159B2 (en) 1993-07-15
CA2056266C (en) 1998-08-25
EP0488627A3 (en) 1993-02-17
AU8813191A (en) 1992-06-04
EP0488627B1 (de) 1996-02-14

Similar Documents

Publication Publication Date Title
ATE134171T1 (de) Sauerstoffdurchlässige kontaktlinse und verfahren zu deren herstellung
EP0231572B1 (de) Zusammensetzungen auf der Basis von Silikonsulfonpolymeren oder Silikonsulfonfluorcarbonpolymeren und Kontaktlinsen
US4152508A (en) Silicone-containing hard contact lens material
BR9405839A (pt) Métodos para melhorar a solubilidade de um monômero contendo polissiloxano e para obter um polímero contendo siloxano fluorado monômero contendo silixano monômero fluorado volumoso mistura de monômeros produto de polimerização e lente de contato
DE3174584D1 (en) Polymers primarily for contact lenses, and contact lenses made from them
IE801879L (en) Copolymer
AU7577787A (en) Fluorine containing copolymer for contact lens
JPS5799601A (en) Low dispersion lens with high refractive index
SE8404358L (sv) Syregenomtrenglig kontaktlinsforening
BR8800368A (pt) Produto de polimerizacao e lente de contacto feita a partir de um copolimero
DE68923660D1 (de) Kontaktlinse, Materialien dafür und Verfahren zur Herstellung.
ATE81516T1 (de) Vernetzen von epoxyharzen mittels polyfunktioneller perfluoropolyether.
IE41576L (en) Cross-linked copolymer for contact lenses
DK233388A (da) Terminalt polyvinylfunktionelle makromerer, polymerer deraf samt kontaktlinser fremstillet deraf
EP0431868A3 (en) Bis(benzotriazoly)benzophenones and their use as uv absorbers
JPS57212401A (en) High refractive index plastic lens
JPS5723611A (en) Resin composition for lens
ATE25944T1 (de) Weiche kontaktlinsen und deren herstellung.
ATE10284T1 (de) Polymere, verfahren zu deren herstellung sowie daraus hergestellte geformte gegenstaende und kontaktlinsen.
CA1303786C (en) Transparent thermoplastic molding composition
JPS5443284A (en) Dope for forming soft contact lens
JPS56145910A (en) Resin for high-refractive index plastic lens
JPS572311A (en) Preparation of resin having high refractive index
JPS5754901A (en) Synthetic resin lens
JPS5515118A (en) Improved copolymer for high refractive index lens

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties