ES2084119T3 - Procedimiento para la fabricacion de una lente de contacto. - Google Patents

Procedimiento para la fabricacion de una lente de contacto.

Info

Publication number
ES2084119T3
ES2084119T3 ES91309819T ES91309819T ES2084119T3 ES 2084119 T3 ES2084119 T3 ES 2084119T3 ES 91309819 T ES91309819 T ES 91309819T ES 91309819 T ES91309819 T ES 91309819T ES 2084119 T3 ES2084119 T3 ES 2084119T3
Authority
ES
Spain
Prior art keywords
contact lens
iris
procedure
manufacture
transferred
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
ES91309819T
Other languages
English (en)
Inventor
John M Evans
Ashok Thakrar
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27085029&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2084119(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by PBH Inc filed Critical PBH Inc
Application granted granted Critical
Publication of ES2084119T3 publication Critical patent/ES2084119T3/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
    • G02C7/04—Contact lenses for the eyes
    • G02C7/046—Contact lenses having an iris pattern
    • 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
    • B29D11/00048—Production of contact lenses composed of parts with dissimilar composition
    • 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
    • B29D11/00057—Production of contact lenses characterised by the shape or surface condition of the edge, e.g. flashless, burrless, smooth
    • 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
    • B29D11/00317—Production of lenses with markings or patterns
    • 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
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/002—Coloured

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)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

SE DESCRIBE UN METODO DE FABRICACION DE LENTES DE CONTACTO CON UNA FORMA QUE SIMULA AL IRIS MEDIANTE UN MOLDEO DE COMPRESION, APLICANDO A UN MOLDE CON AL MENOS DOS DISEÑOS DIFERENTES, DE MODO QUE MOLDEEN UNA FORMA FINAL. ESTA FORMA FINAL SE TRANSFIERE A LA SUPERFICIE O SUPERFICIES DE LA LENTE DE CONTACTO DURANTE EL MOLDEO Y POSTERIOR CURACION, DONDE EL DISEÑO TRANSFERIDO INTERACTUA ENTRE SI PARA CUBRIR EL IRIS Y PRODUCIR UNA COLORACION NATURAL SIMULADA DEL IRIS DEL OJO CUANDO SE UTILIZAN.
ES91309819T 1990-10-30 1991-10-23 Procedimiento para la fabricacion de una lente de contacto. Expired - Lifetime ES2084119T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60570490A 1990-10-30 1990-10-30
US07/732,129 US5160463A (en) 1990-10-30 1991-07-18 Method of manufacturing a contact lens

Publications (1)

Publication Number Publication Date
ES2084119T3 true ES2084119T3 (es) 1996-05-01

Family

ID=27085029

Family Applications (2)

Application Number Title Priority Date Filing Date
ES91309818T Expired - Lifetime ES2077810T3 (es) 1990-10-30 1991-10-23 Lente de contacto.
ES91309819T Expired - Lifetime ES2084119T3 (es) 1990-10-30 1991-10-23 Procedimiento para la fabricacion de una lente de contacto.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES91309818T Expired - Lifetime ES2077810T3 (es) 1990-10-30 1991-10-23 Lente de contacto.

Country Status (7)

Country Link
US (2) US5160463A (es)
EP (2) EP0484044B1 (es)
JP (2) JP3135955B2 (es)
AU (2) AU634104B2 (es)
CA (2) CA2054083C (es)
DE (2) DE69117253T2 (es)
ES (2) ES2077810T3 (es)

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US5923397A (en) * 1996-03-25 1999-07-13 Bausch & Lomb Incorporated Bimodulus contact lens article
US5965330A (en) * 1996-12-06 1999-10-12 Pbh, Inc. Methods for fabricating annular mask lens having diffraction-reducing edges
US5936705A (en) * 1997-03-31 1999-08-10 Wesley Jensen Corporation Pattern for color modifying contact lens
AR013512A1 (es) * 1997-09-24 2000-12-27 Novartis Ag Metodo para fabricar una lente de contacto astigmatica
US6310116B1 (en) * 1997-10-09 2001-10-30 Kuraray Co., Ltd. Molded polymer article having a hydrophilic surface and process for producing the same
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Also Published As

Publication number Publication date
US5160463A (en) 1992-11-03
AU8671891A (en) 1992-05-07
AU636067B2 (en) 1993-04-08
EP0484044A2 (en) 1992-05-06
DE69117253T2 (de) 1996-10-02
AU8671791A (en) 1992-05-07
EP0484044B1 (en) 1995-08-30
EP0484045A3 (en) 1992-11-25
CA2054083A1 (en) 1992-05-01
CA2054083C (en) 2000-01-11
ES2077810T3 (es) 1995-12-01
CA2054082A1 (en) 1992-05-01
DE69112570D1 (de) 1995-10-05
EP0484045B1 (en) 1996-02-21
AU634104B2 (en) 1993-02-11
DE69117253D1 (de) 1996-03-28
DE69112570T2 (de) 1996-05-02
JP3135955B2 (ja) 2001-02-19
EP0484044A3 (en) 1992-11-19
JPH04265710A (ja) 1992-09-21
JP2960807B2 (ja) 1999-10-12
CA2054082C (en) 2001-03-13
EP0484045A2 (en) 1992-05-06
JPH04264517A (ja) 1992-09-21
US5302978A (en) 1994-04-12

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