IL112968A - Method and apparatus for manufacturing composite lenses - Google Patents

Method and apparatus for manufacturing composite lenses

Info

Publication number
IL112968A
IL112968A IL11296895A IL11296895A IL112968A IL 112968 A IL112968 A IL 112968A IL 11296895 A IL11296895 A IL 11296895A IL 11296895 A IL11296895 A IL 11296895A IL 112968 A IL112968 A IL 112968A
Authority
IL
Israel
Prior art keywords
lens preform
resin composition
plastic lens
optical quality
mold
Prior art date
Application number
IL11296895A
Other languages
English (en)
Other versions
IL112968A0 (en
Original Assignee
Innotech 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
Application filed by Innotech Inc filed Critical Innotech Inc
Publication of IL112968A0 publication Critical patent/IL112968A0/xx
Publication of IL112968A publication Critical patent/IL112968A/xx

Links

Classifications

    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/78—Moulding material on one side only of the preformed part
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/0011—Moulds or cores; Details thereof or accessories therefor thin-walled moulds
    • B29C33/0016—Lost moulds, e.g. staying on the moulded object
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0888—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using transparant moulds
    • 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
    • B29C39/003—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor characterised by the choice of material
    • 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
    • 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
    • B29D11/0073—Optical laminates
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • B29L2011/0016—Lenses
    • B29L2011/0033—Multifocal lenses
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31507—Of polycarbonate
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • Composite Materials (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Prostheses (AREA)
  • Materials For Medical Uses (AREA)
IL11296895A 1994-03-18 1995-03-13 Method and apparatus for manufacturing composite lenses IL112968A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/214,506 US5512371A (en) 1994-03-18 1994-03-18 Composite lenses

Publications (2)

Publication Number Publication Date
IL112968A0 IL112968A0 (en) 1995-06-29
IL112968A true IL112968A (en) 2000-09-28

Family

ID=22799340

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11296895A IL112968A (en) 1994-03-18 1995-03-13 Method and apparatus for manufacturing composite lenses

Country Status (15)

Country Link
US (2) US5512371A (zh)
EP (1) EP0746460B1 (zh)
JP (1) JPH09511191A (zh)
CN (1) CN1063386C (zh)
AT (1) ATE218969T1 (zh)
AU (1) AU702078B2 (zh)
BR (1) BR9507062A (zh)
CA (1) CA2182720C (zh)
DE (1) DE69527044T2 (zh)
ES (1) ES2179870T3 (zh)
IL (1) IL112968A (zh)
PL (1) PL316045A1 (zh)
RU (1) RU2136497C1 (zh)
TW (1) TW346442B (zh)
WO (1) WO1995025631A1 (zh)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5512371A (en) * 1994-03-18 1996-04-30 Innotech, Inc. Composite lenses
US6939502B2 (en) * 1995-08-02 2005-09-06 Robert M. Lyden Method of making custom insoles and point of purchase display
US6022498A (en) 1996-04-19 2000-02-08 Q2100, Inc. Methods for eyeglass lens curing using ultraviolet light
US5861934A (en) * 1996-05-06 1999-01-19 Innotech, Inc. Refractive index gradient lens
US6280171B1 (en) 1996-06-14 2001-08-28 Q2100, Inc. El apparatus for eyeglass lens curing using ultraviolet light
US5859685A (en) * 1996-07-18 1999-01-12 Innotech, Inc. Achromatic ophthalmic lenses
US5793465A (en) * 1996-10-08 1998-08-11 Innotech, Inc. Toric surfacecasting
JP3277192B2 (ja) * 1996-12-27 2002-04-22 富士通株式会社 半導体装置
US6006419A (en) * 1998-09-01 1999-12-28 Millitech Corporation Synthetic resin transreflector and method of making same
US6139148A (en) 1999-02-04 2000-10-31 Johnson & Johnson Vision Care, Inc. Progressive addition lenses having regressive surfaces
AU4057300A (en) * 1999-03-30 2000-10-16 Board Of Regents, The University Of Texas System Compositions and methods for modifying toxic effects of proteinacious compounds
FR2793038B1 (fr) * 1999-04-29 2002-01-25 Essilor Int Lentille ophtalmique composite et procede d'obtention d'une telle lentille
US6619799B1 (en) 1999-07-02 2003-09-16 E-Vision, Llc Optical lens system with electro-active lens having alterably different focal lengths
US7023594B2 (en) * 2000-06-23 2006-04-04 E-Vision, Llc Electro-optic lens with integrated components
US7775660B2 (en) 1999-07-02 2010-08-17 E-Vision Llc Electro-active ophthalmic lens having an optical power blending region
US6231183B1 (en) 1999-07-06 2001-05-15 Stephen M. Dillon Optical lens structure and method of fabrication thereof
US6630083B1 (en) 1999-12-21 2003-10-07 Johnson & Johnson Vision Care, Inc. Methods and compositions for the manufacture of ophthalmic lenses
EP1180428B1 (en) * 2000-08-16 2005-07-06 Prodisc Technology Inc. Method for Manufacturing a Plastic Optical Component
US20040070726A1 (en) * 2000-11-03 2004-04-15 Andrew Ishak Waterman's sunglass lens
US8500274B2 (en) 2000-11-03 2013-08-06 High Performance Optics, Inc. Dual-filter ophthalmic lens to reduce risk of macular degeneration
US8403478B2 (en) 2001-11-02 2013-03-26 High Performance Optics, Inc. Ophthalmic lens to preserve macular integrity
US6562466B2 (en) * 2001-07-02 2003-05-13 Essilor International Compagnie Generale D'optique Process for transferring a coating onto a surface of a lens blank
US20040113298A1 (en) * 2001-07-18 2004-06-17 Samsung Electronics Co., Ltd. Method for fabricating a preform for plastic optical fiber
US6712466B2 (en) * 2001-10-25 2004-03-30 Ophthonix, Inc. Eyeglass manufacturing method using variable index layer
US20050258408A1 (en) * 2001-12-20 2005-11-24 Molock Frank F Photochromic contact lenses and methods for their production
US20040223342A1 (en) * 2001-12-31 2004-11-11 Klipstein Donald L. LED inspection lamp, cluster LED, and LED with stabilizing agents
US20080106633A1 (en) * 2002-03-13 2008-05-08 Blum Ronald D Electro-optic lens with integrated components for varying refractive properties
MXPA04011283A (es) 2002-05-13 2005-02-17 Johnson & Son Inc S C Emision coordinada de fragancia, luz y sonido.
US7004583B2 (en) * 2003-01-29 2006-02-28 East Bay Technologies Eyewear lenses and methods of manufacturing
US20040145802A1 (en) * 2003-01-29 2004-07-29 Robert Miniutti Infrared filtering optical lenses and methods of manufacturing
US20040145701A1 (en) * 2003-01-29 2004-07-29 Robert Miniutti Solid color eyewear lenses
CN1820543B (zh) 2003-02-07 2010-11-17 约翰逊父子公司 具有发光二极管夜灯的散射器
EP1640786A4 (en) * 2003-06-09 2008-06-25 Asahi Lite Optical Co Ltd BIFOCAL PLASTIC LENS
US20050140033A1 (en) * 2003-12-31 2005-06-30 Essilor International Compagnie Generale D'optique Process for making a coated optical article free of visible fining lines
US8778022B2 (en) 2004-11-02 2014-07-15 E-Vision Smart Optics Inc. Electro-active intraocular lenses
US9801709B2 (en) 2004-11-02 2017-10-31 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
US20080006368A9 (en) * 2005-02-01 2008-01-10 Peiqi Jiang Process for applying a coating onto a surface of a lens substrate
US7589340B2 (en) * 2005-03-31 2009-09-15 S.C. Johnson & Son, Inc. System for detecting a container or contents of the container
US20060219347A1 (en) * 2005-04-04 2006-10-05 Essilor International Compagnie Generale D'optique Process for transferring coatings onto a surface of a lens substrate with most precise optical quality
CN100462740C (zh) * 2005-04-06 2009-02-18 鸿富锦精密工业（深圳）有限公司 复合透镜的制造方法
US20070034322A1 (en) * 2005-08-15 2007-02-15 Essilor International Compagnie Generale D'optique System and process for making a coated article
US20070034321A1 (en) * 2005-08-15 2007-02-15 Essilor International Compagnie Generale D'optique System and process for making a coated article
US20070035070A1 (en) * 2005-08-15 2007-02-15 Essilor International Compagnie Generale D'optique Inflatable membrane pressing apparatus for a film or coating application or lamination process
US7258437B2 (en) * 2005-09-07 2007-08-21 Transitions Optical, Inc. Photochromic multifocal optical article
US8113651B2 (en) 2006-03-20 2012-02-14 High Performance Optics, Inc. High performance corneal inlay
US7520608B2 (en) * 2006-03-20 2009-04-21 High Performance Optics, Inc. Color balanced ophthalmic system with selective light inhibition
US20120075577A1 (en) 2006-03-20 2012-03-29 Ishak Andrew W High performance selective light wavelength filtering providing improved contrast sensitivity
US8882267B2 (en) 2006-03-20 2014-11-11 High Performance Optics, Inc. High energy visible light filter systems with yellowness index values
US8360574B2 (en) 2006-03-20 2013-01-29 High Performance Optics, Inc. High performance selective light wavelength filtering providing improved contrast sensitivity
US9377569B2 (en) 2006-03-20 2016-06-28 High Performance Optics, Inc. Photochromic ophthalmic systems that selectively filter specific blue light wavelengths
US8029707B2 (en) * 2006-06-07 2011-10-04 Essilor International (Compagnie Generale D'optique) Surface casting onto a polycarbonate photochromic substrate
US7443608B2 (en) * 2006-08-07 2008-10-28 Dillon Stephen M Uniform diffuse omni-directional reflecting lens
CA2661465C (en) 2006-08-23 2015-05-19 High Performance Optics, Inc. System and method for selective light inhibition
US7918555B2 (en) * 2006-09-25 2011-04-05 Ophthonix, Inc. Methods and lenses for correction of chromatic aberration
AR064985A1 (es) 2007-01-22 2009-05-06 E Vision Llc Lente electroactivo flexible
US8215770B2 (en) * 2007-02-23 2012-07-10 E-A Ophthalmics Ophthalmic dynamic aperture
US7883206B2 (en) * 2007-03-07 2011-02-08 Pixeloptics, Inc. Multifocal lens having a progressive optical power region and a discontinuity
US7883207B2 (en) 2007-12-14 2011-02-08 Pixeloptics, Inc. Refractive-diffractive multifocal lens
US20090091818A1 (en) * 2007-10-05 2009-04-09 Haddock Joshua N Electro-active insert
US20080273169A1 (en) 2007-03-29 2008-11-06 Blum Ronald D Multifocal Lens Having a Progressive Optical Power Region and a Discontinuity
US7926941B2 (en) * 2007-12-14 2011-04-19 Pixeloptics Inc. Multiple layer multifocal composite lens
US7744215B2 (en) * 2007-12-25 2010-06-29 Pixeloptics, Inc. Multiple layer multifocal composite lens
CA2718521A1 (en) 2008-03-18 2009-09-24 Pixeloptics, Inc. Advanced electro-active optic device
US8154804B2 (en) * 2008-03-25 2012-04-10 E-Vision Smart Optics, Inc. Electro-optic lenses for correction of higher order aberrations
US20090244479A1 (en) * 2008-03-31 2009-10-01 Diana Zanini Tinted silicone ophthalmic devices, processes and polymers used in the preparation of same
CN101561630A (zh) * 2008-04-16 2009-10-21 鸿富锦精密工业（深圳）有限公司 光学元件的制造方法
JP5407525B2 (ja) * 2009-04-27 2014-02-05 大日本印刷株式会社 ナノインプリント転写用基板およびナノインプリント転写方法
KR102060784B1 (ko) 2012-01-06 2019-12-30 에이치피오 애셋츠 엘엘씨 안경류 도킹 스테이션 및 전자 모듈
US9244201B2 (en) 2012-04-14 2016-01-26 Stephen M. Dillon Diffuse reflecting optical construction
US9307654B2 (en) * 2013-03-15 2016-04-05 Johnson & Johnson Vision Care, Inc. Method of forming a patterned multi-piece insert for an ophthalmic lens
US9798163B2 (en) 2013-05-05 2017-10-24 High Performance Optics, Inc. Selective wavelength filtering with reduced overall light transmission
US9683102B2 (en) 2014-05-05 2017-06-20 Frontier Scientific, Inc. Photo-stable and thermally-stable dye compounds for selective blue light filtered optic
US9733488B2 (en) 2015-11-16 2017-08-15 Younger Mfg. Co. Composite constructed optical lens
US10599006B2 (en) 2016-04-12 2020-03-24 E-Vision Smart Optics, Inc. Electro-active lenses with raised resistive bridges
CN114815435A (zh) 2016-04-12 2022-07-29 E-视觉智能光学公司 具有凸起电阻性桥的电活性透镜
US10698139B2 (en) 2016-10-03 2020-06-30 Stephen M. Dillon Diffuse reflecting optical construction
PT3896499T (pt) * 2020-04-17 2024-01-23 Essilor Int Método melhorado para formação de um artigo ótico compreendendo microlentes
CN113109894A (zh) * 2021-04-01 2021-07-13 江苏康耐特光学有限公司 一种可染色1.74树脂镜片及其制备方法
EP4102266A1 (de) * 2021-06-07 2022-12-14 ZKW Group GmbH Verfahren zur herstellung eines linsensystems

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763290A (en) * 1970-03-30 1973-10-02 Bausch & Lomb Method of applying mar resistant coatings to transparent bodies of super strong plastics
US3673055A (en) * 1970-03-30 1972-06-27 Bausch & Lomb Laminated transparent bodies having mar resistant protective coatings
US4191790A (en) * 1977-10-17 1980-03-04 Allied Chemical Corporation Abrasion resistant polyester carbonates
JPS6051511B2 (ja) * 1978-12-22 1985-11-14 三菱レイヨン株式会社 機能性の優れた塗料組成物
JPH0228841B2 (ja) * 1980-07-17 1990-06-26 Seiko Epson Corp Purasuchitsukurenzu
US4386042A (en) * 1981-02-10 1983-05-31 Akinori Tatebayashi Molding of synthetic resin article having a hard coating
JPS57158235A (en) * 1981-03-26 1982-09-30 Toray Ind Inc Plastic molding
US4544572A (en) * 1982-09-07 1985-10-01 Minnesota Mining And Manufacturing Company Coated ophthalmic lenses and method for coating the same
US4758448A (en) * 1982-09-07 1988-07-19 Signet Armorlite, Inc. Coated ophthalmic lenses and method for coating the same
US4637904A (en) * 1983-11-14 1987-01-20 Rohm And Haas Company Process for molding a polymeric layer onto a substrate
EP0278060B1 (en) * 1987-02-13 1994-04-06 Toray Industries, Inc. Anti-reflection optical article and process of producing the same
US5219497A (en) * 1987-10-30 1993-06-15 Innotech, Inc. Method for manufacturing lenses using thin coatings
US4954591A (en) * 1987-11-06 1990-09-04 Pilkington Visioncare Holdings, Inc. Abrasion resistant radiation curable coating for polycarbonate article
ATE140891T1 (de) * 1989-12-05 1996-08-15 Innotech Inc Verfahren zur herstellung optischer qualitätslinsen
EP0636064A4 (en) * 1992-04-15 1998-07-01 Soane Technologies Inc LENSES WITH HIGH SHOCK RESISTANCE AND HIGH SCRATCH RESISTANCE.
US5531940A (en) * 1993-12-10 1996-07-02 Innotech, Inc. Method for manufacturing photochromic lenses
US5512371A (en) * 1994-03-18 1996-04-30 Innotech, Inc. Composite lenses

Also Published As

Publication number Publication date
TW346442B (en) 1998-12-01
BR9507062A (pt) 1997-09-02
CA2182720C (en) 2000-01-25
PL316045A1 (en) 1996-12-23
MX9603993A (es) 1997-09-30
RU2136497C1 (ru) 1999-09-10
DE69527044D1 (de) 2002-07-18
ATE218969T1 (de) 2002-06-15
CN1063386C (zh) 2001-03-21
IL112968A0 (en) 1995-06-29
EP0746460A4 (en) 1997-03-05
CA2182720A1 (en) 1995-09-28
DE69527044T2 (de) 2002-10-02
AU702078B2 (en) 1999-02-11
ES2179870T3 (es) 2003-02-01
EP0746460B1 (en) 2002-06-12
US5702819A (en) 1997-12-30
EP0746460A1 (en) 1996-12-11
US5512371A (en) 1996-04-30
JPH09511191A (ja) 1997-11-11
CN1143926A (zh) 1997-02-26
WO1995025631A1 (en) 1995-09-28
AU2102795A (en) 1995-10-09

Similar Documents

Publication Publication Date Title
IL112968A (en) Method and apparatus for manufacturing composite lenses
US3248460A (en) Method of making lenses
EP0732988A4 (en) PHOTOCHROMIC GLASSES AND MANUFACTURING METHOD THEREOF
US5223862A (en) High-index, organic lens member
EP0686486A3 (en) Injection mold parts and injection molding system for the production of contact lenses
EP0722098A4 (en) LENS MANUFACTURING METHOD, LENS MANUFACTURING METHOD, LENS ARTICLE AND SEPARATION RESIN COMPOSITION
EA199800815A1 (ru) Способ изготовления оптического изделия, формовая сборка, оптическая заготовка для формирования оптического изделия
US5793465A (en) Toric surfacecasting
CA2073682A1 (en) Process of forming fiber reinforced molded plastic articles and preforms therefor using a photosetting binder
DE60218709D1 (de) Verformte linse aus kunststoff und verfahren zur deren herstellung
WO1996007525A1 (en) A method of producing a scratch resistant coating on a plastics substrate
KR102087695B1 (ko) 휴대통신기기용 백커버 제조방법
KR20040094064A (ko) 비구면 하이브리드 렌즈 제조방법
JPS57203529A (en) Injection molding with ideal mirror face and molds therefor
JPS59204001A (ja) プラスチックレンズの製造方法
GB2319744A (en) Moulding a component having a scratch resistant coating and a plastics base
KR960009157B1 (en) The uniformly heating auxiliary apparatus of mould for ultra fine optical material
JPS56123507A (en) Reinforcing method for optical fiber joint
JPS55139870A (en) Surface precision finishing method of optical system parts
TW345535B (en) Process for producing lenses

Legal Events

Date Code Title Description
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees