DE69226172D1 - Kontaktlinse - Google Patents

Kontaktlinse

Info

Publication number
DE69226172D1
DE69226172D1 DE69226172T DE69226172T DE69226172D1 DE 69226172 D1 DE69226172 D1 DE 69226172D1 DE 69226172 T DE69226172 T DE 69226172T DE 69226172 T DE69226172 T DE 69226172T DE 69226172 D1 DE69226172 D1 DE 69226172D1
Authority
DE
Germany
Prior art keywords
contact lens
lens
contact
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
DE69226172T
Other languages
English (en)
Other versions
DE69226172T2 (de
Inventor
Yoshinori Awanohara
Toshihide Shinohara
Osamu Wada
Osamu Kamiwaki
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69226172D1 publication Critical patent/DE69226172D1/de
Publication of DE69226172T2 publication Critical patent/DE69226172T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/044—Annular configuration, e.g. pupil tuned
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/0025—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor for contact lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/01—Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools
    • 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
    • G02C7/042—Simultaneous type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/808—Lens mold

Landscapes

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Lenses (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
DE69226172T 1992-01-06 1992-12-28 Kontaktlinse Expired - Fee Related DE69226172T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP39992 1992-01-06
JP10974392 1992-04-28
PCT/JP1992/001730 WO1993014434A1 (en) 1992-01-06 1992-12-28 Contact lens

Publications (2)

Publication Number Publication Date
DE69226172D1 true DE69226172D1 (de) 1998-08-13
DE69226172T2 DE69226172T2 (de) 1998-12-17

Family

ID=26333379

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69226172T Expired - Fee Related DE69226172T2 (de) 1992-01-06 1992-12-28 Kontaktlinse

Country Status (5)

Country Link
US (1) US5541678A (de)
EP (1) EP0574590B1 (de)
JP (1) JP3286977B2 (de)
DE (1) DE69226172T2 (de)
WO (1) WO1993014434A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL109375A0 (en) * 1993-04-26 1994-07-31 Ciba Geigy Ag Multifocal contact lens
US5702735A (en) * 1994-06-10 1997-12-30 Johnson & Johnson Vision Products, Inc. Molding arrangement to achieve short mold cycle time
GB2295686B (en) * 1994-11-30 1998-05-06 Carle John Trevor De Bifocal contact lenses
US5682223A (en) * 1995-05-04 1997-10-28 Johnson & Johnson Vision Products, Inc. Multifocal lens designs with intermediate optical powers
AU5194896A (en) * 1995-05-04 1996-11-14 Johnson & Johnson Vision Products, Inc. Concentric annular ring lens designs with minimal angles between adjacent annular ring segments
KR100234257B1 (ko) * 1995-08-30 1999-12-15 윤종용 대물렌즈 장치 및 안정된 포커스 서보 신호를 얻는방법 및 이를 적용한 광픽업 장치 및 두께가 다른 디스크를 판별하는 방법 및 두께가 다른 디스크로부터 정보를 재생하고 기록하는 방법
EP0822439A4 (de) * 1996-02-21 2007-01-31 Seiko Epson Corp Multifokale kontaktlinse
US5980040A (en) * 1997-06-30 1999-11-09 Wesley Jessen Corporation Pinhole lens and contact lens
US6116735A (en) * 1997-07-14 2000-09-12 Seiko Epson Corporation Contact lens
EP1103014A4 (de) 1998-08-06 2006-09-06 John B W Lett Multifocale, aspherische linse
EP1147448A4 (de) 1998-12-16 2008-12-10 Novartis Ag Multifokale kontaktlinsen mit aspherischer oberfläche
US6210005B1 (en) * 1999-02-04 2001-04-03 Valdemar Portney Multifocal ophthalmic lens with reduced halo size
US6179420B1 (en) * 1999-04-21 2001-01-30 Johnson & Johnson Vision Products, Inc. Multifocal ophthalmic lenses
US6511178B1 (en) * 1999-07-19 2003-01-28 Johnson & Johnson Vision Care, Inc. Multifocal ophthalmic lenses and processes for their production
US6520638B1 (en) * 2001-08-14 2003-02-18 Johnson & Johnson Vision Care, Inc. Methods for designing multifocal ophthalmic lenses
WO2006018879A1 (ja) * 2004-08-19 2006-02-23 Menicon Co., Ltd. 多焦点型着色コンタクトレンズおよびその製造方法
DE102005043418A1 (de) * 2005-09-13 2007-03-22 Robert Bosch Gmbh Elektro-optisches Messgerät
PL386800A1 (pl) * 2006-03-08 2009-05-11 Scientific Optics, Inc. Sposób i urządzenie do ogólnego poprawienia widzenia
US7364291B2 (en) * 2006-06-29 2008-04-29 Johnson & Johnson Vision Care, Inc. Contact lenses with light blocking rings
CA2685355A1 (en) * 2007-04-27 2008-11-06 The Institute For Eye Research Limited Determination of optical adjustments for retarding myopia progression
US7753521B2 (en) * 2008-03-31 2010-07-13 Johnson & Johnson Vision Care, Inc. Lenses for the correction of presbyopia and methods of designing the lenses
MX2011011794A (es) * 2009-05-04 2012-02-13 Coopervision Int Holding Co Lp Uso de mediciones de error de acomodacion para proporcionar lentes oftalmicos.
MY156101A (en) * 2009-05-04 2016-01-15 Coopervision Int Holding Co Lp Ophthalmic lenses and reduction of accommodative error
MY179129A (en) * 2009-05-04 2020-10-28 Coopervision Int Ltd Small optic zone contact lenses and methods
JP2013501963A (ja) 2009-10-22 2013-01-17 クーパーヴィジョン インターナショナル ホウルディング カンパニー リミテッド パートナーシップ 近視または遠視の進行を阻止または遅鈍するコンタクトレンズセットおよびその方法
ES2688453T3 (es) * 2010-03-03 2018-11-02 Brien Holden Vision Institute Lentes de contacto para ojos miopes y métodos para tratar la miopía
WO2011107723A1 (en) * 2010-03-05 2011-09-09 John Trevor De Carle Multifocal lens
EP2781952A1 (de) * 2013-03-22 2014-09-24 Hecht Contactlinsen GmbH Multifokale ophthalmologische Linse
GB2616709B (en) * 2022-01-19 2024-07-03 Coopervision Int Ltd Contact lenses and methods relating thereto

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162122A (en) * 1977-09-14 1979-07-24 Cohen Allen L Zonal bifocal contact lens
GB2129155B (en) * 1982-10-13 1987-05-20 Ng Trustees & Nominees Ltd Bifocal contact lenses
US4890913A (en) * 1982-10-13 1990-01-02 Carle John T De Zoned multi-focal contact lens
DE3246306A1 (de) * 1982-12-14 1984-06-14 Titmus Eurocon Kontaktlinsen Gmbh & Co Kg, 8750 Aschaffenburg Bifokallinse vom bivisuellen typ
WO1984004724A1 (en) * 1983-05-26 1984-12-06 Int Hydron Corp Tricurve hydrophilic contact lens and process of molding same
US4752123A (en) * 1985-11-19 1988-06-21 University Optical Products Co. Concentric bifocal contact lens with two distance power regions
US4898461A (en) * 1987-06-01 1990-02-06 Valdemar Portney Multifocal ophthalmic lens
WO1988009950A1 (en) * 1987-06-01 1988-12-15 Valdemar Portney Multifocal ophthalmic lens
JPH0279015A (ja) * 1988-09-14 1990-03-19 Seiko Epson Corp バイフォーカルコンタクトレンズ
JP2814495B2 (ja) * 1988-09-16 1998-10-22 セイコーエプソン株式会社 コンタクトレンズの製造方法及び製造装置
ES2108208T3 (es) * 1988-11-02 1997-12-16 British Tech Group Moldeado por vaciado y envasado de lentes de contacto.
JPH02217818A (ja) * 1989-02-20 1990-08-30 Nippon Contact Lens Kk 老視用コンタクトレンズ
AU7130391A (en) * 1990-03-08 1991-09-12 Breger, Joseph Laurence Multifocal simultaneous vision lenses
US5106180A (en) * 1991-05-30 1992-04-21 Robert Marie Multifocal ophthalmic lens

Also Published As

Publication number Publication date
DE69226172T2 (de) 1998-12-17
EP0574590A1 (de) 1993-12-22
EP0574590B1 (de) 1998-07-08
EP0574590A4 (de) 1994-04-06
US5541678A (en) 1996-07-30
WO1993014434A1 (en) 1993-07-22
JP3286977B2 (ja) 2002-05-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee