AU2966384A - Improvements relating to molding hydrosel contact lenses - Google Patents

Improvements relating to molding hydrosel contact lenses

Info

Publication number
AU2966384A
AU2966384A AU29663/84A AU2966384A AU2966384A AU 2966384 A AU2966384 A AU 2966384A AU 29663/84 A AU29663/84 A AU 29663/84A AU 2966384 A AU2966384 A AU 2966384A AU 2966384 A AU2966384 A AU 2966384A
Authority
AU
Australia
Prior art keywords
hydrosel
molding
contact lenses
improvements relating
relating
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.)
Granted
Application number
AU29663/84A
Other versions
AU569089B2 (en
Inventor
Henry Haardt
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.)
Allergan Inc
Original Assignee
International Hydron Corp
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 International Hydron Corp filed Critical International Hydron Corp
Publication of AU2966384A publication Critical patent/AU2966384A/en
Application granted granted Critical
Publication of AU569089B2 publication Critical patent/AU569089B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
    • 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
AU29663/84A 1983-05-26 1984-05-14 Improvements relating to molding hydrosel contact lenses Ceased AU569089B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49834883A 1983-05-26 1983-05-26
US498348 1983-05-26

Publications (2)

Publication Number Publication Date
AU2966384A true AU2966384A (en) 1984-12-18
AU569089B2 AU569089B2 (en) 1988-01-21

Family

ID=23980702

Family Applications (1)

Application Number Title Priority Date Filing Date
AU29663/84A Ceased AU569089B2 (en) 1983-05-26 1984-05-14 Improvements relating to molding hydrosel contact lenses

Country Status (5)

Country Link
EP (1) EP0144385A4 (en)
JP (1) JPS60501426A (en)
AU (1) AU569089B2 (en)
CA (1) CA1253368A (en)
WO (1) WO1984004724A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8402324A (en) * 1984-07-23 1986-02-17 Visser Contactlenzenpraktijk B TRIFOCAL CONTACT LENS.
US4820038A (en) * 1986-08-14 1989-04-11 Coopervision, Inc. Hydrogel contact lens
US4815690A (en) * 1988-02-09 1989-03-28 Shepherd Thomas H Apparatus for the production of monolithic intraocular implants
US4896958A (en) * 1988-02-18 1990-01-30 Ames Keith S Flexible contact lens for enhanced movement on the eye
JP2914508B2 (en) * 1990-01-24 1999-07-05 ホーヤ株式会社 Lens mold
DE4012478A1 (en) * 1990-04-19 1991-10-24 Heinrich Woehlk Inst Fuer Cont CONTACT LENS WITH STABILIZATION
DE69226172T2 (en) * 1992-01-06 1998-12-17 Seiko Epson Corp CONTACT LENS
EP0683416A1 (en) * 1994-05-20 1995-11-22 Alvis E. Blackburn Corneal contact lens for controlled keratoreformation
US5733585A (en) * 1996-09-06 1998-03-31 Bausch & Lomb Incorporated Apparatus for rotationally aligning a feature of an optical tool with a gate in an injection molding apparatus
EP0889348A1 (en) * 1997-07-03 1999-01-07 Gérard Muller Process for manufacturing a contact lens with axial correction having at least one stabilising boss and contact lens of this type
AU2013200761A1 (en) * 2013-02-13 2014-08-28 Brien Holden Vision Institute Contact lens stabilisation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE948014C (en) * 1950-02-22 1956-08-23 Mueller Welt G M B H Device for the production of eye cups
US2890486A (en) * 1955-08-29 1959-06-16 American Optical Corp Mold for producing lens of any shape from a polymerizable material
US3698802A (en) * 1969-12-29 1972-10-17 Henry J Baron Hydrophilic contact lens
US4084890A (en) * 1972-08-04 1978-04-18 Baron Henry J Contact lens
US4121896A (en) * 1976-03-24 1978-10-24 Shepherd Thomas H Apparatus for the production of contact lenses
US4208364A (en) * 1976-03-24 1980-06-17 Shepherd Thomas H Process for the production of contact lenses
JPS6030529B2 (en) * 1977-04-28 1985-07-17 日本コンタクトレンズ製造株式会社 Molding mold for manufacturing silicone resin contact lenses
US4285890A (en) * 1977-04-28 1981-08-25 Nippon Contact Lens Manufacturing Ltd. Method for manufacturing silicone contact lenses
US4165158A (en) * 1977-07-25 1979-08-21 American Optical Corporation Cast contact lenses and method for making same
US4257988A (en) * 1978-09-12 1981-03-24 Optical Warehouse Showroom And Manufacturing, Inc. Method and assembly for molding optical lenses
US4198132A (en) * 1978-12-14 1980-04-15 Dow Corning Corporation Contact lens
CS219738B1 (en) * 1981-02-02 1983-03-25 Otto Wichterle Soft lenticullar contact lens with negative refraction
US4407766A (en) * 1981-05-26 1983-10-04 National Patent Development Corporation Molds and procedure for producing truncated contact lenses

Also Published As

Publication number Publication date
WO1984004724A1 (en) 1984-12-06
AU569089B2 (en) 1988-01-21
CA1253368A (en) 1989-05-02
EP0144385A1 (en) 1985-06-19
EP0144385A4 (en) 1985-10-14
JPH0521054B2 (en) 1993-03-23
JPS60501426A (en) 1985-08-29

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