DE69027997T2 - Verfahren zur herstellung optischer qualitätslinsen - Google Patents

Verfahren zur herstellung optischer qualitätslinsen

Info

Publication number
DE69027997T2
DE69027997T2 DE69027997T DE69027997T DE69027997T2 DE 69027997 T2 DE69027997 T2 DE 69027997T2 DE 69027997 T DE69027997 T DE 69027997T DE 69027997 T DE69027997 T DE 69027997T DE 69027997 T2 DE69027997 T2 DE 69027997T2
Authority
DE
Germany
Prior art keywords
lens
optical center
preformed
mold
optical
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
DE69027997T
Other languages
English (en)
Other versions
DE69027997D1 (de
Inventor
Ronald D Blum
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.)
EssilorLuxottica SA
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
Application granted granted Critical
Publication of DE69027997D1 publication Critical patent/DE69027997D1/de
Publication of DE69027997T2 publication Critical patent/DE69027997T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29D11/00028—Bifocal lenses; Multifocal lenses
DE69027997T 1989-12-05 1990-12-03 Verfahren zur herstellung optischer qualitätslinsen Expired - Fee Related DE69027997T2 (de)

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 (2)

Publication Number Publication Date
DE69027997D1 DE69027997D1 (de) 1996-09-05
DE69027997T2 true DE69027997T2 (de) 1997-01-09

Family

ID=27034520

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69027997T Expired - Fee Related DE69027997T2 (de) 1989-12-05 1990-12-03 Verfahren zur herstellung optischer qualitätslinsen

Country Status (9)

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

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
EP2750867B1 (de) * 2011-08-31 2016-02-03 Johnson & Johnson Vision Care Inc. Verfahren zur behandlung einer ophthalmischen linse zur formung einer optik
EP3634731A1 (de) * 2017-06-09 2020-04-15 Essilor International Verfahren und system zur herstellung einer optischen linse mit einem elektronischen bauelement
EP3927534A1 (de) * 2019-02-20 2021-12-29 Luxexcel Holding B.V. Verfahren zum drucken einer multifokallinse

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 (de) * 1985-12-03 1988-08-10 Matsushita Electric Industrial Co., Ltd. Verfahren zum Herstellen eines Gegenstandes aus organischem Glas
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
WO1991008105A2 (en) 1991-06-13
DK0507785T3 (da) 1996-12-09
ES2089180T3 (es) 1996-10-01
EP0507785B1 (de) 1996-07-31
WO1991008105A3 (en) 1991-07-25
DE69027997D1 (de) 1996-09-05
GR3021388T3 (en) 1997-01-31
AU6889791A (en) 1991-06-26
CA2031573C (en) 1997-12-16
ATE140891T1 (de) 1996-08-15
EP0507785A1 (de) 1992-10-14
CA2031573A1 (en) 1991-06-06

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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
8327 Change in the person/name/address of the patent owner

Owner name: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OP, FR