AU586926B2 - Plastic multifocal point spherical lens and method of its production - Google Patents

Plastic multifocal point spherical lens and method of its production

Info

Publication number
AU586926B2
AU586926B2 AU74171/87A AU7417187A AU586926B2 AU 586926 B2 AU586926 B2 AU 586926B2 AU 74171/87 A AU74171/87 A AU 74171/87A AU 7417187 A AU7417187 A AU 7417187A AU 586926 B2 AU586926 B2 AU 586926B2
Authority
AU
Australia
Prior art keywords
lens
resin layer
synthetic resin
refractive index
monomer
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.)
Ceased
Application number
AU74171/87A
Other languages
English (en)
Other versions
AU7417187A (en
Inventor
Koichi Maeda
Yasuyoshi Tago
Akio Takigawa
Motoaki Yoshida
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.)
Nippon Sheet Glass Co Ltd
Original Assignee
Nippon Sheet Glass Co 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
Application filed by Nippon Sheet Glass Co Ltd filed Critical Nippon Sheet Glass Co Ltd
Publication of AU7417187A publication Critical patent/AU7417187A/en
Application granted granted Critical
Publication of AU586926B2 publication Critical patent/AU586926B2/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
    • B29D11/0048—Moulds for lenses
    • B29D11/00528—Consisting of two mould halves joined by an annular gasket
    • 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
    • B29D11/00413—Production of simple or compound lenses made by moulding between two mould parts which are not in direct contact with one another, e.g. comprising a seal between or on the edges
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/10—Bifocal lenses; Multifocal 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
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Laminated Bodies (AREA)
AU74171/87A 1986-06-14 1987-06-12 Plastic multifocal point spherical lens and method of its production Ceased AU586926B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61137295A JPS62295001A (ja) 1986-06-14 1986-06-14 合成樹脂製多焦点球面レンズおよびその製法
JP61-137295 1986-06-14

Publications (2)

Publication Number Publication Date
AU7417187A AU7417187A (en) 1987-12-17
AU586926B2 true AU586926B2 (en) 1989-07-27

Family

ID=15195344

Family Applications (1)

Application Number Title Priority Date Filing Date
AU74171/87A Ceased AU586926B2 (en) 1986-06-14 1987-06-12 Plastic multifocal point spherical lens and method of its production

Country Status (5)

Country Link
US (1) US4944584A (enExample)
JP (1) JPS62295001A (enExample)
AU (1) AU586926B2 (enExample)
DE (1) DE3719694A1 (enExample)
FR (1) FR2600174B1 (enExample)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63204229A (ja) * 1987-02-20 1988-08-23 Nippon Contact Lens:Kk コンタクトレンズ
JPH0644112B2 (ja) * 1987-02-20 1994-06-08 株式会社日本コンタクトレンズ コンタクトレンズ
FR2649397B1 (fr) * 1989-07-07 1992-01-03 Essilor Int Procede et dispositif pour l'obtention d'un polymere a gradient d'indice
US5080472B1 (en) * 1989-07-21 1995-10-31 Ioptex Research Inc Multifocal optical lens
US5143659A (en) * 1989-10-04 1992-09-01 Eastman Kodak Company Method and apparatus for manufacturing aspherically shaped small lenses
US5040961A (en) * 1989-10-04 1991-08-20 Eastman Kodak Company Apparatus for manufacturing aspherically shaped small lenses
GB9125480D0 (en) * 1991-11-29 1992-01-29 Pilkington Visioncare Holdings Polymeric bifocal lens production process
US5981618A (en) * 1994-06-10 1999-11-09 Johnson & Johnson Vision Products, Inc. Mold clamping and precure of a polymerizable hydrogel
US5757459A (en) * 1995-03-03 1998-05-26 Vision-Ease Lens, Inc. Multifocal optical elements
EP0762151A3 (en) * 1995-08-30 1998-08-05 Nikon Corporation Optical article with coat and method of making the same
US5861934A (en) * 1996-05-06 1999-01-19 Innotech, Inc. Refractive index gradient lens
KR100496725B1 (ko) * 1996-05-06 2005-09-27 존슨 앤드 존슨 비젼 케어, 인코포레이티드 광학제품및이의제조방법
US6857741B2 (en) * 2002-01-16 2005-02-22 E-Vision, Llc Electro-active multi-focal spectacle lens
US7023594B2 (en) 2000-06-23 2006-04-04 E-Vision, Llc Electro-optic lens with integrated components
US6619799B1 (en) * 1999-07-02 2003-09-16 E-Vision, Llc Optical lens system with electro-active lens having alterably different focal lengths
US6986579B2 (en) * 1999-07-02 2006-01-17 E-Vision, Llc Method of manufacturing an electro-active lens
US6871951B2 (en) * 2000-06-23 2005-03-29 E-Vision, Llc Electro-optic lens with integrated components
US7604349B2 (en) * 1999-07-02 2009-10-20 E-Vision, Llc Static progressive surface region in optical communication with a dynamic optic
US7404636B2 (en) 1999-07-02 2008-07-29 E-Vision, Llc Electro-active spectacle employing modal liquid crystal lenses
US20070258039A1 (en) * 1999-07-02 2007-11-08 Duston Dwight P Spectacle frame bridge housing electronics for electro-active spectacle lenses
US7290876B2 (en) * 1999-07-02 2007-11-06 E-Vision, Llc Method and system for electro-active spectacle lens design
US7290875B2 (en) * 2004-11-02 2007-11-06 Blum Ronald D Electro-active spectacles and method of fabricating same
US7988286B2 (en) 1999-07-02 2011-08-02 E-Vision Llc Static progressive surface region in optical communication with a dynamic optic
US7775660B2 (en) * 1999-07-02 2010-08-17 E-Vision Llc Electro-active ophthalmic lens having an optical power blending region
US7077985B2 (en) * 2000-05-30 2006-07-18 Vision-Ease Lens Injection molding of lens
US6663801B2 (en) * 2001-04-06 2003-12-16 Johnson & Johnson Vision Care, Inc. Silicon carbide IR-emitter heating device and method for demolding lenses
KR20040053147A (ko) * 2001-10-05 2004-06-23 이-비젼 엘엘씨 하이브리드 전기-활성 렌즈
US6712466B2 (en) * 2001-10-25 2004-03-30 Ophthonix, Inc. Eyeglass manufacturing method using variable index layer
US6801360B2 (en) * 2002-10-28 2004-10-05 International Polarizer, Inc. Polarized lens formed by injection/coining injection molding process
US20040080062A1 (en) * 2002-10-28 2004-04-29 Advanced Lens Technology, Inc. Processes for forming a polarized lens via injection/coining injection molding
US6834956B2 (en) * 2002-12-27 2004-12-28 International Polarizer, Inc. Thermoformable polarized lens with substrate having adjusted glass transition temperature
JPWO2004109369A1 (ja) * 2003-06-09 2006-07-20 株式会社アサヒオプティカル ２焦点プラスチックレンズ
TW200532278A (en) * 2003-08-15 2005-10-01 E Vision Llc Enhanced electro-active lens system
AU2004270746B2 (en) 2003-09-09 2010-12-02 Insight Equity A.P.X., Lp Photochromic polyurethane laminate
US7858001B2 (en) * 2003-09-09 2010-12-28 Insight Equity A.P.X., L.P. Photochromic lens
US20050237485A1 (en) * 2004-04-21 2005-10-27 Blum Ronald D Method and apparatus for correcting vision
US9801709B2 (en) 2004-11-02 2017-10-31 E-Vision Smart Optics, Inc. Electro-active intraocular lenses
US8778022B2 (en) 2004-11-02 2014-07-15 E-Vision Smart Optics Inc. Electro-active intraocular lenses
US8915588B2 (en) 2004-11-02 2014-12-23 E-Vision Smart Optics, Inc. Eyewear including a heads up display
KR101244647B1 (ko) * 2004-11-02 2013-03-18 이-비젼 엘엘씨 전기 활성 안경 및 이의 제조 방법
EP1874984A2 (en) 2005-03-04 2008-01-09 Vision-Ease Lens, Inc. Forming method for polymeric laminated wafers comprising different film materials
FR2884622B1 (fr) * 2005-04-19 2007-08-10 Essilor Int Verre ophtalmique comprenant une couche d'indice de refraction variable
US7258437B2 (en) * 2005-09-07 2007-08-21 Transitions Optical, Inc. Photochromic multifocal optical article
US20070159562A1 (en) * 2006-01-10 2007-07-12 Haddock Joshua N Device and method for manufacturing an electro-active spectacle lens involving a mechanically flexible integration insert
US20080273166A1 (en) 2007-05-04 2008-11-06 William Kokonaski Electronic eyeglass frame
WO2008105780A2 (en) 2006-05-24 2008-09-04 Pixeloptics, Inc. Optical rangefinder for an electro-active lens
JP2009541793A (ja) 2006-06-23 2009-11-26 ピクセルオプティクス， インコーポレイテッド 電気活性眼鏡レンズ用の電子アダプタ
US7735998B2 (en) * 2006-10-25 2010-06-15 Volk Donald A Multi-layered multifocal lens with blended refractive index
US7740354B2 (en) * 2006-10-25 2010-06-22 Volk Donald A Multi-layered gradient index progressive lens
WO2008054654A2 (en) * 2006-10-27 2008-05-08 Pixeloptics, Inc. Spectacle hinge for providing on off power
AR064985A1 (es) 2007-01-22 2009-05-06 E Vision Llc Lente electroactivo flexible
US7926940B2 (en) 2007-02-23 2011-04-19 Pixeloptics, Inc. Advanced electro-active optic device
AU2008218240B2 (en) 2007-02-23 2014-01-30 E-Vision Smart Optics, Inc. Ophthalmic dynamic aperture
US7883207B2 (en) 2007-12-14 2011-02-08 Pixeloptics, Inc. Refractive-diffractive multifocal lens
US20080273169A1 (en) 2007-03-29 2008-11-06 Blum Ronald D Multifocal Lens Having a Progressive Optical Power Region and a Discontinuity
CA2679977A1 (en) 2007-03-07 2008-09-18 Pixeloptics, Inc. Multifocal lens having a progressive optical power region and a discontinuity
US12572035B2 (en) 2007-05-04 2026-03-10 E-Vision Optics, Llc Moisture-resistant eye wear
US11061252B2 (en) 2007-05-04 2021-07-13 E-Vision, Llc Hinge for electronic spectacles
US10613355B2 (en) 2007-05-04 2020-04-07 E-Vision, Llc Moisture-resistant eye wear
US8317321B2 (en) 2007-07-03 2012-11-27 Pixeloptics, Inc. Multifocal lens with a diffractive optical power region
CA2706150A1 (en) * 2007-12-14 2009-06-25 Pixeloptics, Inc. Multiple layer multifocal composite lens
US8154804B2 (en) 2008-03-25 2012-04-10 E-Vision Smart Optics, Inc. Electro-optic lenses for correction of higher order aberrations
WO2009120152A1 (en) * 2008-04-23 2009-10-01 Innovative Nano Systems Pte. Ltd. Variable optical systems and components
DE102008046140B4 (de) * 2008-09-05 2010-11-18 Zürcher, Ralf Kontaktlinse
CN101936502A (zh) * 2009-06-30 2011-01-05 富准精密工业(深圳)有限公司 透镜、发光二极管模组及其应用的照明装置
CN101963322A (zh) * 2009-07-21 2011-02-02 富准精密工业(深圳)有限公司 透镜、发光二极管模组及照明装置
US12436411B2 (en) 2010-07-02 2025-10-07 E-Vision Optics, Llc Moisture-resistant eye wear
EP2629966B1 (en) * 2010-10-18 2020-12-30 Case Western Reserve University Aspherical grin lens
US12510773B2 (en) 2011-02-11 2025-12-30 E-Vision Optics, Llc Moisture-resistant eye wear
WO2013103985A2 (en) 2012-01-06 2013-07-11 Pixeloptics, Inc. Eyewear docking station and electronic module
US9789655B1 (en) * 2014-03-14 2017-10-17 Verily Life Sciences Llc Methods for mold release of body-mountable devices including microelectronics
ES2973138T3 (es) 2016-04-12 2024-06-18 E Vision Smart Optics Inc Lentes electroactivas con puentes resistivos elevados
US11172112B2 (en) 2019-09-09 2021-11-09 Embedtek, LLC Imaging system including a non-linear reflector
US20220072743A1 (en) * 2020-06-26 2022-03-10 The Research Foundation For The State University Of New York Thermoplastic components, systems, and methods for forming same
JP7473648B2 (ja) * 2020-06-30 2024-04-23 富士フイルム株式会社 ブレーズド回折光学素子、及びブレーズド回折光学素子の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2405989A (en) * 1941-08-12 1946-08-20 Beach Lens Corp Lens
GB1029766A (en) * 1963-09-23 1966-05-18 Bausch & Lomb Ophthalmic lenses
US3485556A (en) * 1966-04-01 1969-12-23 Bausch & Lomb Multifocal plastic ophthalmic lens
US3560598A (en) * 1968-10-11 1971-02-02 Charles W Neefe Process for making plastic multifocal lenses
US4208362A (en) * 1975-04-21 1980-06-17 Bausch & Lomb Incorporated Shaped body of at least two polymerized materials and method to make same
US4190621A (en) * 1977-03-10 1980-02-26 Martin Greshes Method for molding optical plastic lenses of the standard and bifocal type
JPS57201216A (en) * 1981-06-04 1982-12-09 Seiko Epson Corp Multifocus organic lens having unequal refractive index
JPS58120217A (ja) * 1982-01-12 1983-07-18 Hoya Corp プラスチツク製２重焦点レンズ
JPS5974501A (ja) * 1982-10-21 1984-04-27 Nippon Sheet Glass Co Ltd 複合レンズおよびその製造方法
US4701288A (en) * 1985-06-05 1987-10-20 Bausch & Lomb Incorporated Method of making articles of dissimilar polymer compositions

Also Published As

Publication number Publication date
DE3719694C2 (enExample) 1989-06-01
FR2600174A1 (fr) 1987-12-18
JPS62295001A (ja) 1987-12-22
AU7417187A (en) 1987-12-17
FR2600174B1 (fr) 1992-11-06
DE3719694A1 (de) 1988-02-18
US4944584A (en) 1990-07-31

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