GR3021388T3 - Method for forming plastic optical quality spectacle lenses - Google Patents

Method for forming plastic optical quality spectacle lenses

Info

Publication number
GR3021388T3
GR3021388T3 GR960402764T GR960402764T GR3021388T3 GR 3021388 T3 GR3021388 T3 GR 3021388T3 GR 960402764 T GR960402764 T GR 960402764T GR 960402764 T GR960402764 T GR 960402764T GR 3021388 T3 GR3021388 T3 GR 3021388T3
Authority
GR
Greece
Prior art keywords
lens
optical center
preformed
mold
optical
Prior art date
Application number
GR960402764T
Other languages
English (en)
Inventor
Ronald D Blum
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
Priority claimed from US07/594,136 external-priority patent/US5178800A/en
Application filed by Innotech Inc filed Critical Innotech Inc
Publication of GR3021388T3 publication Critical patent/GR3021388T3/el

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

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)
  • Glass Compositions (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
GR960402764T 1989-12-05 1996-10-16 Method for forming plastic optical quality spectacle lenses GR3021388T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US44615189A 1989-12-05 1989-12-05
US07/594,136 US5178800A (en) 1990-10-10 1990-10-10 Method for forming plastic optical quality spectacle lenses
PCT/US1990/007040 WO1991008105A2 (en) 1989-12-05 1990-12-03 Method for forming plastic optical quality spectacle lenses

Publications (1)

Publication Number Publication Date
GR3021388T3 true GR3021388T3 (en) 1997-01-31

Family

ID=27034520

Family Applications (1)

Application Number Title Priority Date Filing Date
GR960402764T GR3021388T3 (en) 1989-12-05 1996-10-16 Method for forming plastic optical quality spectacle lenses

Country Status (9)

Country Link
EP (1) EP0507785B1 (el)
AT (1) ATE140891T1 (el)
AU (1) AU6889791A (el)
CA (1) CA2031573C (el)
DE (1) DE69027997T2 (el)
DK (1) DK0507785T3 (el)
ES (1) ES2089180T3 (el)
GR (1) GR3021388T3 (el)
WO (1) WO1991008105A2 (el)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219497A (en) * 1987-10-30 1993-06-15 Innotech, Inc. Method for manufacturing lenses using thin coatings
US5512371A (en) * 1994-03-18 1996-04-30 Innotech, Inc. Composite lenses
US5861934A (en) * 1996-05-06 1999-01-19 Innotech, Inc. Refractive index gradient lens
EP2750868A1 (en) * 2011-08-31 2014-07-09 Johnson & Johnson Vision Care Inc. Ophthalmic lens forming optic
US11897214B2 (en) * 2017-06-09 2024-02-13 Essilor International Method and system for manufacturing an optical lens having an electronic component
WO2020169691A1 (en) * 2019-02-20 2020-08-27 Luxexcel Holding B.V. Method for printing a multifocal lens

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4497754A (en) * 1979-07-30 1985-02-05 Societa' Italiana Lenti S.I.L.-S.R.L. Casting plastic lenses from thermohardening monomer with compensation for polymer expansion and shrinkage
JPS58167125A (ja) * 1982-03-29 1983-10-03 Nippon Oil & Fats Co Ltd プラスチツクレンズの製造方法
JPS61154987A (ja) * 1984-12-28 1986-07-14 Nagase Screen Insatsu Kenkyusho:Kk スライド転写用紙の劣化防止法
JPS61223820A (ja) * 1985-03-29 1986-10-04 Toray Ind Inc コンタクトレンズ及びその製造方法
EP0226123A3 (en) * 1985-12-03 1988-08-10 Matsushita Electric Industrial Co., Ltd. Method for producing transparent plastic article
US4774035A (en) * 1986-01-14 1988-09-27 Camelot Industries Corporation Process of coating an ophthalmic lens
JPS6455517A (en) * 1987-08-26 1989-03-02 Hitachi Chemical Co Ltd Production of plastic lens
US4873029A (en) * 1987-10-30 1989-10-10 Blum Ronald D Method for manufacturing lenses

Also Published As

Publication number Publication date
CA2031573A1 (en) 1991-06-06
WO1991008105A2 (en) 1991-06-13
WO1991008105A3 (en) 1991-07-25
EP0507785B1 (en) 1996-07-31
ES2089180T3 (es) 1996-10-01
DE69027997T2 (de) 1997-01-09
DE69027997D1 (de) 1996-09-05
EP0507785A1 (en) 1992-10-14
AU6889791A (en) 1991-06-26
ATE140891T1 (de) 1996-08-15
CA2031573C (en) 1997-12-16
DK0507785T3 (da) 1996-12-09

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