FI780749A - Foerfarande och apparat foer tillverkning av optiska plastlinser av vanlig och bifokal typ - Google Patents

Foerfarande och apparat foer tillverkning av optiska plastlinser av vanlig och bifokal typ

Info

Publication number
FI780749A
FI780749A FI780749A FI780749A FI780749A FI 780749 A FI780749 A FI 780749A FI 780749 A FI780749 A FI 780749A FI 780749 A FI780749 A FI 780749A FI 780749 A FI780749 A FI 780749A
Authority
FI
Finland
Prior art keywords
och
vanlig
plastlinser
optiska
bifokal
Prior art date
Application number
FI780749A
Other languages
English (en)
Inventor
Martin Greshes
Original Assignee
Martin Greshes
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 Martin Greshes filed Critical Martin Greshes
Publication of FI780749A publication Critical patent/FI780749A/fi

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
    • B29D11/00028—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
    • B29D11/0048—Moulds for lenses
    • B29D11/00528—Consisting of two mould halves joined by an annular gasket
    • 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

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
FI780749A 1977-03-10 1978-03-08 Foerfarande och apparat foer tillverkning av optiska plastlinser av vanlig och bifokal typ FI780749A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77612977A 1977-03-10 1977-03-10
US05/810,357 US4190621A (en) 1977-03-10 1977-06-27 Method for molding optical plastic lenses of the standard and bifocal type

Publications (1)

Publication Number Publication Date
FI780749A true FI780749A (fi) 1978-09-11

Family

ID=27119152

Family Applications (1)

Application Number Title Priority Date Filing Date
FI780749A FI780749A (fi) 1977-03-10 1978-03-08 Foerfarande och apparat foer tillverkning av optiska plastlinser av vanlig och bifokal typ

Country Status (18)

Country Link
US (1) US4190621A (fi)
JP (1) JPS53124570A (fi)
BE (1) BE864672A (fi)
CA (1) CA1098268A (fi)
CH (1) CH625458A5 (fi)
DE (1) DE2809610A1 (fi)
DK (1) DK105278A (fi)
ES (2) ES467649A1 (fi)
FI (1) FI780749A (fi)
FR (1) FR2383002A1 (fi)
GB (1) GB1601327A (fi)
IE (1) IE46344B1 (fi)
IL (1) IL54079A (fi)
IT (1) IT1108328B (fi)
NL (1) NL7802485A (fi)
NO (1) NO780731L (fi)
PT (1) PT67745A (fi)
SE (1) SE7802719L (fi)

Families Citing this family (109)

* Cited by examiner, † Cited by third party
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US4522768A (en) * 1979-05-11 1985-06-11 Sola Products Limited Casting gasket assembly and method for casting lenses therefrom
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US4637904A (en) * 1983-11-14 1987-01-20 Rohm And Haas Company Process for molding a polymeric layer onto a substrate
US4605524A (en) * 1984-11-19 1986-08-12 Danker Laboratories, Inc. Method and master-die for casting a bifocal contact lens in a single piece
FR2576820B1 (fr) * 1985-02-01 1989-04-07 Essilor Int Bague d'appui pour la fixation d'un bloc de montage sur la face finie a courbure progressivement variable d'une ebauche semi-finie d'un palet, tel que lentille ophtalmique ou moule
US4693446A (en) * 1985-09-20 1987-09-15 Techna Vision, Inc. Gasket for molding plastic lenses
JPS62295001A (ja) * 1986-06-14 1987-12-22 Nippon Sheet Glass Co Ltd 合成樹脂製多焦点球面レンズおよびその製法
JPS63247014A (ja) * 1987-04-03 1988-10-13 Takashi Mori 透明カプセルの製造装置
BR8802923A (pt) * 1987-06-18 1989-01-03 Ocular Technologies Inc Processo de fabricacao de uma lente de contato,matriz para fabricacao de uma lente de contato e forma para fabricar uma matriz
US5147585A (en) * 1987-10-30 1992-09-15 Blum Ronald D Method for forming plastic optical quality spectacle lenses
US5219497A (en) * 1987-10-30 1993-06-15 Innotech, Inc. Method for manufacturing lenses using thin coatings
US5178800A (en) * 1990-10-10 1993-01-12 Innotech, Inc. Method for forming plastic optical quality spectacle lenses
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US5141678A (en) * 1990-10-10 1992-08-25 Blum Ronald D Method for forming disposable molds for producing optical quality lenses
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US5470892A (en) * 1992-05-01 1995-11-28 Innotech, Inc. Polymerizable resin for forming clear, hard plastics
US5288221A (en) * 1992-05-18 1994-02-22 Essilor Of America, Inc. Apparatus for making ophthalmic lenses
US5316702A (en) * 1992-07-20 1994-05-31 Innotech, Inc. Method of producing durable bonds between an optical preform and an optical resin layer cast on the preform surface
US5480600A (en) * 1993-03-24 1996-01-02 Innotech, Inc. Method for manufacturing thin progressive addition lenses
JPH09506560A (ja) * 1993-12-10 1997-06-30 イノテック・インコーポレーテッド ホトクロミックレンズの製造方法および装置
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JPH08216271A (ja) * 1995-02-10 1996-08-27 Kureha Chem Ind Co Ltd 合成樹脂製調光レンズの製造方法
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US5914174A (en) * 1996-12-05 1999-06-22 Innotech, Inc. Lens or semi-finished blank comprising photochromic resin compositions
JP3710260B2 (ja) * 1997-06-23 2005-10-26 キヤノン株式会社 光学素子、それを保持する保持治具及びその光学素子を用いた撮像装置
US5989462A (en) 1997-07-31 1999-11-23 Q2100, Inc. Method and composition for producing ultraviolent blocking lenses
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US6609793B2 (en) * 2000-05-23 2003-08-26 Pharmacia Groningen Bv Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations
US8020995B2 (en) 2001-05-23 2011-09-20 Amo Groningen Bv Methods of obtaining ophthalmic lenses providing the eye with reduced aberrations
AUPR276601A0 (en) * 2001-01-31 2001-02-22 Newman, Steve A contact lens for refractive correction and capable of engagement with an eye either inside out or right way out
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US7074352B2 (en) * 2001-02-20 2006-07-11 Q2100, Inc. Graphical interface for monitoring usage of components of a lens forming apparatus
US6863518B2 (en) * 2001-02-20 2005-03-08 Q2100, Inc. Mold filing apparatus having multiple fill stations
US6676399B1 (en) 2001-02-20 2004-01-13 Q2100, Inc. Apparatus for preparing an eyeglass lens having sensors for tracking mold assemblies
US6712331B2 (en) * 2001-02-20 2004-03-30 Q2100, Inc. Holder for mold assemblies with indicia
US6962669B2 (en) 2001-02-20 2005-11-08 Q2100, Inc. Computerized controller for an eyeglass lens curing apparatus
US7083404B2 (en) 2001-02-20 2006-08-01 Q2100, Inc. System for preparing an eyeglass lens using a mold holder
US7037449B2 (en) * 2001-02-20 2006-05-02 Q2100, Inc. Method for automatically shutting down a lens forming apparatus
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US6899831B1 (en) 2001-02-20 2005-05-31 Q2100, Inc. Method of preparing an eyeglass lens by delayed entry of mold assemblies into a curing apparatus
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US6488374B1 (en) 2002-02-12 2002-12-03 Davida Charlene Alberts Eyeglasses and method of making same for the treatment of low-vision
US6872335B2 (en) * 2002-03-12 2005-03-29 Technology Resource International Corporation Method and apparatus for holding a mold assembly and molding an optical lens using the same
US20080106633A1 (en) * 2002-03-13 2008-05-08 Blum Ronald D Electro-optic lens with integrated components for varying refractive properties
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Also Published As

Publication number Publication date
NL7802485A (nl) 1978-09-12
BE864672A (fr) 1978-07-03
IE780488L (en) 1978-09-10
FR2383002B1 (fi) 1983-02-25
IT1108328B (it) 1985-12-09
NO780731L (no) 1978-09-12
SE7802719L (sv) 1978-09-11
ES476080A1 (es) 1979-08-16
IL54079A0 (en) 1978-04-30
US4190621A (en) 1980-02-26
FR2383002A1 (fr) 1978-10-06
GB1601327A (en) 1981-10-28
IE46344B1 (en) 1983-05-04
DE2809610A1 (de) 1978-09-14
PT67745A (en) 1978-04-01
JPS53124570A (en) 1978-10-31
DK105278A (da) 1978-09-11
CH625458A5 (en) 1981-09-30
CA1098268A (en) 1981-03-31
IL54079A (en) 1981-03-31
IT7867493A0 (it) 1978-03-08
ES467649A1 (es) 1979-09-01

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: GRESHES, MARTIN