SG11201400103TA - A method of cast moulding a translating multifocal contact lens - Google Patents

A method of cast moulding a translating multifocal contact lens

Info

Publication number
SG11201400103TA
SG11201400103TA SG11201400103TA SG11201400103TA SG11201400103TA SG 11201400103T A SG11201400103T A SG 11201400103TA SG 11201400103T A SG11201400103T A SG 11201400103TA SG 11201400103T A SG11201400103T A SG 11201400103TA SG 11201400103T A SG11201400103T A SG 11201400103TA
Authority
SG
Singapore
Prior art keywords
contact lens
multifocal contact
cast moulding
translating multifocal
translating
Prior art date
Application number
SG11201400103TA
Other languages
English (en)
Inventor
Donald Frederick Ezekiel
Original Assignee
Ezekiel Nominees Pty Ltd
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 AU2011903685A external-priority patent/AU2011903685A0/en
Application filed by Ezekiel Nominees Pty Ltd filed Critical Ezekiel Nominees Pty Ltd
Publication of SG11201400103TA publication Critical patent/SG11201400103TA/en

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
    • 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
    • B29C39/026—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 characterised by the shape of the surface
    • 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
    • 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
    • B29D11/0048—Moulds for 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
    • G02C7/043—Translating type
    • 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

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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
SG11201400103TA 2011-09-09 2012-08-10 A method of cast moulding a translating multifocal contact lens SG11201400103TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2011903685A AU2011903685A0 (en) 2011-09-09 A method of cast moulding a translating multifocal contact lens
PCT/AU2012/000948 WO2013033752A1 (en) 2011-09-09 2012-08-10 A method of cast moulding a translating multifocal contact lens

Publications (1)

Publication Number Publication Date
SG11201400103TA true SG11201400103TA (en) 2014-03-28

Family

ID=47831337

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201400103TA SG11201400103TA (en) 2011-09-09 2012-08-10 A method of cast moulding a translating multifocal contact lens

Country Status (12)

Country Link
US (2) US9676125B2 (zh)
EP (1) EP2753974B1 (zh)
JP (1) JP6078543B2 (zh)
KR (1) KR101988595B1 (zh)
CN (2) CN107639776B (zh)
AU (1) AU2012307066B2 (zh)
BR (1) BR112014004392B8 (zh)
CA (1) CA2845942C (zh)
ES (1) ES2962150T3 (zh)
RU (1) RU2612679C2 (zh)
SG (1) SG11201400103TA (zh)
WO (1) WO2013033752A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9352493B2 (en) * 2013-02-08 2016-05-31 Johnson & Johnson Vision Care, Inc. Casting cup assembly for forming an ophthalmic device
US10786959B2 (en) 2016-07-18 2020-09-29 Johnson & Johnson Vision Care, Inc Mold for contact lens with non-rotationally symmetric rim or edge
US20220026740A1 (en) 2018-12-05 2022-01-27 Hanita Lenses R.C.A. Contact lens with adaptable curvature

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407766A (en) * 1981-05-26 1983-10-04 National Patent Development Corporation Molds and procedure for producing truncated contact lenses
US5872613A (en) * 1992-11-23 1999-02-16 Innotech, Inc. Method of manufacturing contact lenses
US5528321A (en) * 1992-11-23 1996-06-18 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
US5532768A (en) * 1993-10-04 1996-07-02 Menicon Co., Ltd. Contact lens
WO1995015845A1 (en) * 1993-12-10 1995-06-15 Innotech, Inc. Photochromic lenses and method for manufacturing
WO1995020483A1 (en) 1994-01-31 1995-08-03 Bausch & Lomb Incorporated Method of cast molding toric contact lenses
US5861114A (en) 1994-06-10 1999-01-19 Johnson&Johnson Vision Products, Inc. Method of manufacturing complex optical designs in soft contact lenses
CN1067011C (zh) * 1997-06-30 2001-06-13 博士伦公司 旋转不对称接触透镜表面的注入模制工艺
US6383419B1 (en) 1999-12-09 2002-05-07 Gregg A. Dean Method for cast molding toric contact lenses
AUPQ468399A0 (en) * 1999-12-16 2000-01-20 Iolco Pty Ltd A contact lens
AU769719B2 (en) * 1999-12-16 2004-02-05 Ezekiel Nominees Pty Ltd Soft multifocal contact lens
US7052132B2 (en) * 1999-12-16 2006-05-30 Iolco Pty Ltd. Soft multifocal contact lens
US7152975B2 (en) * 2000-11-10 2006-12-26 Cooper Vision, Inc. Junctionless ophthalmic lenses and methods for making same
JP4820348B2 (ja) 2007-08-31 2011-11-24 株式会社メニコン コンタクトレンズおよびその製造方法

Also Published As

Publication number Publication date
CA2845942C (en) 2019-09-03
KR101988595B1 (ko) 2019-06-12
EP2753974A4 (en) 2015-04-29
EP2753974B1 (en) 2023-10-04
AU2012307066A1 (en) 2013-05-16
RU2612679C2 (ru) 2017-03-13
CN107639776B (zh) 2020-01-14
WO2013033752A1 (en) 2013-03-14
JP6078543B2 (ja) 2017-02-08
CN103782225A (zh) 2014-05-07
US9676125B2 (en) 2017-06-13
BR112014004392A2 (pt) 2017-12-05
BR112014004392B8 (pt) 2022-03-08
US20150084218A1 (en) 2015-03-26
BR112014004392B1 (pt) 2020-12-08
AU2012307066B2 (en) 2015-07-16
KR20140060532A (ko) 2014-05-20
CN107639776A (zh) 2018-01-30
CN103782225B (zh) 2017-09-15
RU2014113631A (ru) 2015-10-20
JP2014529772A (ja) 2014-11-13
US9943994B2 (en) 2018-04-17
CA2845942A1 (en) 2013-03-14
US20170266850A1 (en) 2017-09-21
EP2753974A1 (en) 2014-07-16
ES2962150T3 (es) 2024-03-15

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