DE69010932D1 - Gefärbte Kontaktlinse und Verfahren zu deren Herstellung. - Google Patents

Gefärbte Kontaktlinse und Verfahren zu deren Herstellung.

Info

Publication number
DE69010932D1
DE69010932D1 DE69010932T DE69010932T DE69010932D1 DE 69010932 D1 DE69010932 D1 DE 69010932D1 DE 69010932 T DE69010932 T DE 69010932T DE 69010932 T DE69010932 T DE 69010932T DE 69010932 D1 DE69010932 D1 DE 69010932D1
Authority
DE
Germany
Prior art keywords
manufacture
contact lens
colored contact
colored
lens
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 - Fee Related
Application number
DE69010932T
Other languages
English (en)
Other versions
DE69010932T2 (de
Inventor
Ashok R Thakrar
Bradley K Overmyer
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.)
PBH Inc
Original Assignee
PBH 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 PBH Inc filed Critical PBH Inc
Publication of DE69010932D1 publication Critical patent/DE69010932D1/de
Application granted granted Critical
Publication of DE69010932T2 publication Critical patent/DE69010932T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00865Applying coatings; tinting; colouring
    • B29D11/00894Applying coatings; tinting; colouring colouring or tinting
    • B29D11/00903Applying coatings; tinting; colouring colouring or tinting on the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/00038Production of contact lenses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/00038Production of contact lenses
    • B29D11/00048Production of contact lenses composed of parts with dissimilar composition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/00009Production of simple or compound lenses
    • B29D11/00317Production of lenses with markings or patterns
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/0052Dyeing with polymeric dyes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/0056Dyeing with polymeric dyes involving building the polymeric dyes on the fibres
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/021Lenses; Lens systems ; Methods of designing lenses with pattern for identification or with cosmetic or therapeutic effects
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04Contact lenses for the eyes
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04Contact lenses for the eyes
    • G02C7/046Contact lenses having an iris pattern
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/10Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
    • G02C7/108Colouring materials

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Structural Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Coating Apparatus (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
DE69010932T 1989-02-16 1990-02-14 Gefärbte Kontaktlinse und Verfahren zu deren Herstellung. Expired - Fee Related DE69010932T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31094289A 1989-02-16 1989-02-16
US46900790A 1990-01-29 1990-01-29

Publications (2)

Publication Number Publication Date
DE69010932D1 true DE69010932D1 (de) 1994-09-01
DE69010932T2 DE69010932T2 (de) 1995-01-05

Family

ID=26977658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010932T Expired - Fee Related DE69010932T2 (de) 1989-02-16 1990-02-14 Gefärbte Kontaktlinse und Verfahren zu deren Herstellung.

Country Status (6)

Country Link
US (1) US6284161B1 (de)
EP (1) EP0384632B1 (de)
JP (2) JP3151206B2 (de)
AU (1) AU631398B2 (de)
CA (1) CA2009668A1 (de)
DE (1) DE69010932T2 (de)

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2070340T3 (es) 1989-11-01 1995-06-01 Schering Corp Lentes de contacto coloreadas que tienen una apariencia muy natural.
US20020060777A1 (en) * 1989-11-01 2002-05-23 L. Lawrence Chapoy Method of forming colored contact lens having very natural appearance and product made thereby
US5160463A (en) * 1990-10-30 1992-11-03 Pilkington Visioncare, Inc. Method of manufacturing a contact lens
AU669332B2 (en) * 1991-05-09 1996-06-06 Hydron Limited Pad printing coating composition and printing process
US6743438B2 (en) * 1993-10-26 2004-06-01 Pbh, Inc. Colored contact lenses and method of making same
WO1997010527A1 (en) * 1995-09-14 1997-03-20 The Regents Of The University Of California Structured index optics and ophthalmic lenses for vision correction
DE69826857T2 (de) * 1997-05-27 2006-02-23 Novartis Ag Ophthalmische kompositlinse
AU737614B2 (en) * 1997-11-14 2001-08-23 Novartis Ag Methods and compositions for manufacturing tinted ophthalmic lenses
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
US6149842A (en) * 1998-11-12 2000-11-21 Novartis Ag Methods and compositions for manufacturing tinted ophthalmic lenses
JP4219485B2 (ja) 1999-05-21 2009-02-04 株式会社メニコン 光学性含水ゲルからなる眼科用材料
US7048375B2 (en) * 1999-11-01 2006-05-23 Praful Doshi Tinted lenses and methods of manufacture
US7267846B2 (en) 1999-11-01 2007-09-11 Praful Doshi Tinted lenses and methods of manufacture
DE60025539T2 (de) 1999-11-01 2006-07-27 Praful Poway Doshi Getönte kontaktlinse aus kunststoff und verfahren zu deren herstellung
US6827440B2 (en) 2000-01-03 2004-12-07 Wesley Jessen Company Colored contact lens with a more natural appearance
US6811259B2 (en) 2000-06-12 2004-11-02 Novartis Ag Printing colored contact lenses
US20040150787A1 (en) * 2000-10-13 2004-08-05 Niculas Corneliu Daniel Contact lens with encapsulated light-reflective particles
EP1326905A2 (de) * 2000-10-18 2003-07-16 Ciba SC Holding AG Dunkle, photohärtbare zusammensetzungen mit niedrigem chroma
US20020080327A1 (en) * 2000-12-22 2002-06-27 Clark Douglas G. Tinted contact lenses
US20020167640A1 (en) * 2000-12-22 2002-11-14 Francis Charles Auxilium Contact lens with opaque iris pattern
AUPR276601A0 (en) * 2001-01-31 2001-02-22 Newman, Steve A contact lens for refractive correction and capable of engagement with an eye either inside out or right way out
US20020133889A1 (en) * 2001-02-23 2002-09-26 Molock Frank F. Colorants for use in tinted contact lenses and methods for their production
CA2371965C (en) * 2001-02-23 2010-07-06 Johnson & Johnson Vision Care, Inc. Colorants for use in tinted contact lenses and methods for their production
JP4909469B2 (ja) * 2001-06-25 2012-04-04 株式会社メニコン 眼用レンズおよびその製造方法
US20030085934A1 (en) 2001-11-07 2003-05-08 Tucker Robert Carey Ink-jet printing system for printing colored images on contact lenses
US7411008B2 (en) 2001-11-07 2008-08-12 Novartis Ag Ink formulations and uses thereof
CA2487940C (en) * 2002-06-05 2009-09-22 University Of Florida Ophthalmic drug delivery system
US8273366B2 (en) * 2002-06-05 2012-09-25 University Of Florida Research Foundation, Incorporated Ophthalmic drug delivery system
US6852254B2 (en) * 2002-06-26 2005-02-08 Johnson & Johnson Vision Care, Inc. Methods for the production of tinted contact lenses
JP5244286B2 (ja) * 2002-09-03 2013-07-24 ノバルティス アーゲー インク配合物およびそれらの使用
US7235195B2 (en) 2002-09-06 2007-06-26 Novartis Ag Method for making opthalmic devices
US7267055B2 (en) * 2003-12-11 2007-09-11 Exatec, L.L.C. Inks for use in membrane image transfer printing process
US20080131593A1 (en) * 2004-01-29 2008-06-05 Powell P Mark Contact lens mold printing systems and processes
US8147728B2 (en) * 2004-04-01 2012-04-03 Novartis Ag Pad transfer printing of silicone hydrogel lenses using colored ink
CA2561788C (en) 2004-04-21 2013-05-21 Novartis Ag Curable colored inks for making colored silicone hydrogel lenses
EP1774368B1 (de) * 2004-07-28 2009-08-26 Novartis AG Tinten auf wasserbasis für hydrogellinsen
US7255438B2 (en) * 2004-09-30 2007-08-14 Novartis Ag Pad transfer printing method for making colored contact lenses
US20060065138A1 (en) * 2004-09-30 2006-03-30 Tucker Robert C Pad printing method for making colored contact lenses
TWI512017B (zh) * 2006-06-15 2015-12-11 Coopervision Int Holding Co Lp 可溼性矽氧水凝膠隱形眼鏡及相關組合物及方法
US20080317819A1 (en) * 2007-06-21 2008-12-25 Orilla Werhner C Iop lowering drug combination or non-combination loaded contact lens with zonal drug delivery areas
US20090004244A1 (en) * 2007-06-27 2009-01-01 Orilla Werhner C Iris design as a drug depot for zonal drug delivery by contact lens
US20090004245A1 (en) * 2007-06-28 2009-01-01 Orilla Werhner C Use of an iris simulated layer to allow aesthetic appearance drug loaded contact lens
JP5589202B2 (ja) 2007-07-27 2014-09-17 株式会社メニコン 光学性材料及びそれからなる眼用レンズ
US7802883B2 (en) 2007-12-20 2010-09-28 Johnson & Johnson Vision Care, Inc. Cosmetic contact lenses having a sparkle effect
US8482858B2 (en) * 2008-09-04 2013-07-09 Innovega Inc. System and apparatus for deflection optics
US8142016B2 (en) 2008-09-04 2012-03-27 Innovega, Inc. Method and apparatus for constructing a contact lens with optics
US8922898B2 (en) 2008-09-04 2014-12-30 Innovega Inc. Molded lens with nanofilaments and related methods
US8441731B2 (en) * 2008-09-04 2013-05-14 Innovega, Inc. System and apparatus for pixel matrix see-through display panels
US8786520B2 (en) * 2008-09-04 2014-07-22 Innovega, Inc. System and apparatus for display panels
US8520309B2 (en) 2008-09-04 2013-08-27 Innovega Inc. Method and apparatus to process display and non-display information
AU2009325061B2 (en) * 2008-12-11 2014-05-29 Children's Medical Center Corporation Contact lens drug delivery device
JP2013527480A (ja) * 2009-07-18 2013-06-27 ロイコ オフサルミック テクノロジーズ リミテッド コンタクトレンズを製造する方法、材料およびシステム、および当該方法、材料およびシステムを用いて製造されたコンタクトレンズ
WO2011084442A1 (en) * 2009-12-17 2011-07-14 Novartis Ag Pad transfer printing method for making colored contact lenses
WO2011161920A1 (ja) 2010-06-21 2011-12-29 株式会社メニコン 色付コンタクトレンズ
US9623614B2 (en) 2010-11-10 2017-04-18 Novartis Ag Method for making contact lenses
JP2013130658A (ja) * 2011-12-20 2013-07-04 Menicon Co Ltd 色付コンタクトレンズ
JP2013130716A (ja) * 2011-12-21 2013-07-04 Menicon Co Ltd 色付コンタクトレンズおよびその製造方法
CN103998973B (zh) 2011-12-21 2015-11-25 目立康株式会社 有色接触透镜
US10996491B2 (en) 2018-03-23 2021-05-04 Johnson & Johnson Vision Care, Inc. Ink composition for cosmetic contact lenses
KR101967128B1 (ko) * 2019-01-24 2019-04-08 박근창 컬러 콘택트렌즈
US12124111B2 (en) 2019-03-14 2024-10-22 Mitsui Chemicals, Inc. Lens ordering system, lens ordering method, program, and data structure
US11891526B2 (en) * 2019-09-12 2024-02-06 Johnson & Johnson Vision Care, Inc. Ink composition for cosmetic contact lenses
TWI779275B (zh) * 2020-03-31 2022-10-01 望隼科技股份有限公司 防藍光隱形眼鏡、其組合物及製備方法

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285986A (de) 1961-12-27
DE1495381B2 (de) 1963-09-07 1971-06-24 Czeskoslovenska akademie ved , Prag Verfahren zur herstellung von kontaktlinsen oder kontakt linsenrohlingen aus quellfaehigen hydrogelen
NL128305C (de) 1963-09-11
AT251910B (de) 1964-07-02 1967-01-25 Ceskoslovenska Akademie Ved Verfahren zur Herstellung von weichen, biegsamen Kontaktlinsen
US3941858A (en) 1966-07-26 1976-03-02 National Patent Development Corporation Hydrophilic polymers, articles and methods of making same
US3557261A (en) 1967-10-05 1971-01-19 Ceskoslovenska Akademie Ved Method of centrifugally casting layered contact lenses
US3679504A (en) 1968-04-05 1972-07-25 Ceskoslovenska Akademie Ved Method of forming color effects in hydrogel contact lenses and ophthalmic prostheses
US3822089A (en) 1968-09-25 1974-07-02 Akademie Ved Contact lens blank or replica made from anhydrous, sparingly cross-linked hydrophilic copolymers
CH512980A (de) 1969-01-20 1971-09-30 Ceskoslovenska Akademie Ved Verfahren zur Herstellung von rotationssymmetrischen Gegenständen durch Schleuderguss
US4252421A (en) 1978-11-09 1981-02-24 John D. McCarry Contact lenses with a colored central area
US4465794A (en) 1979-07-27 1984-08-14 Petr Kuzma Hydrophilic polymers and contact lenses therefrom
US4303701A (en) * 1979-12-31 1981-12-01 Buckbee-Mears Company Method of marking plastic lenses
DE3023964A1 (de) * 1980-06-26 1982-01-21 Röhm GmbH, 6100 Darmstadt Verfahren zur erzeugung oberflaechennaher, farbmittelhaltiger zonen in acryl- und methacrylharzen
CA1227589A (en) * 1982-02-08 1987-09-29 Ari Fuhrman Method of pigmenting water absorbable plastic and product therefrom
US4424175A (en) 1982-07-27 1984-01-03 Neefe Charles W Spin casting
US4416837A (en) 1982-09-13 1983-11-22 Neefe Charles W Spin casting of contact lenses
US4590018A (en) 1982-09-13 1986-05-20 Neefe Charles W Method of improving spin cast lenses
US4422984A (en) 1982-09-13 1983-12-27 Neefe Charles W Centrifugal casting of contact lenses
CA1233302A (en) 1983-04-11 1988-03-01 Miles W. Press Tinted hydrogel plastic articles and method of tinting them
US4517140A (en) 1983-05-02 1985-05-14 International Hydron Corporation Device and method for centrifugally casting articles
CS239282B1 (en) 1983-08-17 1986-01-16 Otto Wichterle Preparation method of objects made from hydrophilic gelsnamely contact lences by polymer casting
CS247734B1 (en) 1984-03-31 1987-01-15 Otto Wichterle Method of contact lenses production by means of centrifugal casting and jig for realization of this method
US4720188A (en) 1984-04-16 1988-01-19 Schering Corporation Process for manufacturing colored contact lenses and lenses made by the process
US4704017A (en) 1984-04-16 1987-11-03 Schering Corporation Process for manufacturing colored contact lenses
US4582402A (en) 1984-04-16 1986-04-15 Schering Corporation Color-imparting contact lenses
US4541969A (en) 1984-12-03 1985-09-17 Neefe Charles W Method of making toric spin cast lenses
JP2543335B2 (ja) 1985-03-30 1996-10-16 ホ−ヤ株式会社 高含水コンタクトレンズ
US4668240A (en) 1985-05-03 1987-05-26 Schering Corporation Pigment colored contact lenses and method for making same
US4592752A (en) * 1985-08-02 1986-06-03 Neefe Charles W Non-optical corneal drug delivery
US4640805A (en) * 1985-10-07 1987-02-03 Neefe Charles W Method of selectively tinting cast lenses
US4719657A (en) 1986-03-27 1988-01-19 Bausch & Lomb Incorporated Method of forming iris variegation patterns on contact lenses
US4680149A (en) 1986-05-19 1987-07-14 International Hydron Corporation Mold and method for spin casting a precisely configured article
IL80039A0 (en) 1986-09-16 1986-12-31 Saul Sterman Method and system for tinting contact lenses
US5034166A (en) * 1988-07-21 1991-07-23 Allergan, Inc. Method of molding a colored contact lens
AR248194A1 (es) * 1988-09-02 1995-06-30 Pfoertner Cornealent S A C I F Lentes de contacto capaces de modificar el color perceptible del iris del usuario y procedimiento para fabricarlos.
ATE147323T1 (de) 1988-11-02 1997-01-15 British Tech Group Giessen und verpacken von kontaktlinsen
US5039459A (en) 1988-11-25 1991-08-13 Johnson & Johnson Vision Products, Inc. Method of forming shaped hydrogel articles including contact lenses
US5080839A (en) 1990-04-17 1992-01-14 Johnson & Johnson Vision Products, Inc. Process for hydrating soft contact lenses
US5094609A (en) 1990-04-17 1992-03-10 Vistakon, Inc. Chamber for hydrating contact lenses
US5066431A (en) 1990-04-20 1991-11-19 Briggs Charles R Method of making toric contact lenses
US5260001A (en) 1992-08-03 1993-11-09 Bausch & Lomb Incorporated Spincasting process for producing a series of contact lenses having desired shapes

Also Published As

Publication number Publication date
JPH0354519A (ja) 1991-03-08
EP0384632A1 (de) 1990-08-29
AU631398B2 (en) 1992-11-26
JP3151206B2 (ja) 2001-04-03
JP2001083469A (ja) 2001-03-30
CA2009668A1 (en) 1990-08-16
EP0384632B1 (de) 1994-07-27
DE69010932T2 (de) 1995-01-05
US6284161B1 (en) 2001-09-04
AU4935090A (en) 1990-08-23

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8339 Ceased/non-payment of the annual fee