FR2472765B1 - - Google Patents

Info

Publication number
FR2472765B1
FR2472765B1 FR7927529A FR7927529A FR2472765B1 FR 2472765 B1 FR2472765 B1 FR 2472765B1 FR 7927529 A FR7927529 A FR 7927529A FR 7927529 A FR7927529 A FR 7927529A FR 2472765 B1 FR2472765 B1 FR 2472765B1
Authority
FR
France
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
Application number
FR7927529A
Other languages
French (fr)
Other versions
FR2472765A1 (fr
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
Essilor International Compagnie Generale dOptique SA
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 Essilor International Compagnie Generale dOptique SA filed Critical Essilor International Compagnie Generale dOptique SA
Priority to FR7927529A priority Critical patent/FR2472765A1/fr
Priority to BR8007057A priority patent/BR8007057A/pt
Priority to CA000363842A priority patent/CA1139952A/fr
Priority to ES496550A priority patent/ES496550A0/es
Priority to EP80401579A priority patent/EP0028974A1/fr
Priority to JP15643680A priority patent/JPS5672933A/ja
Priority to AU64179/80A priority patent/AU6417980A/en
Publication of FR2472765A1 publication Critical patent/FR2472765A1/fr
Application granted granted Critical
Publication of FR2472765B1 publication Critical patent/FR2472765B1/fr
Granted 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
    • 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
    • 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
    • B29D11/00932—Combined cutting and grinding thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
  • Laminated Bodies (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
FR7927529A 1979-11-08 1979-11-08 Procede pour la realisation d'un verre composite, en particulier lentille ophtalmique, ainsi obtenu Granted FR2472765A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7927529A FR2472765A1 (fr) 1979-11-08 1979-11-08 Procede pour la realisation d'un verre composite, en particulier lentille ophtalmique, ainsi obtenu
BR8007057A BR8007057A (pt) 1979-11-08 1980-10-31 Processo para execucao de um vidro composito e vidro composito, particularmente de uma lente oftalmica
CA000363842A CA1139952A (fr) 1979-11-08 1980-11-03 Procede pour la realisation d'un verre composite en particulier lentille ophtalmique, ainsi obtenu
ES496550A ES496550A0 (es) 1979-11-08 1980-11-04 Procedimiento para la realizacion de un cristal compuesto, en particular de una lente oftalmica.
EP80401579A EP0028974A1 (fr) 1979-11-08 1980-11-05 Procédé pour la réalisation d'un verre composite, et verre composite, en particulier lentille ophtalmique, ainsi obtenu
JP15643680A JPS5672933A (en) 1979-11-08 1980-11-06 Composite lens and its manufacture
AU64179/80A AU6417980A (en) 1979-11-08 1980-11-07 Glass/organic material composite lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7927529A FR2472765A1 (fr) 1979-11-08 1979-11-08 Procede pour la realisation d'un verre composite, en particulier lentille ophtalmique, ainsi obtenu

Publications (2)

Publication Number Publication Date
FR2472765A1 FR2472765A1 (fr) 1981-07-03
FR2472765B1 true FR2472765B1 (cg-RX-API-DMAC10.html) 1982-01-08

Family

ID=9231424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7927529A Granted FR2472765A1 (fr) 1979-11-08 1979-11-08 Procede pour la realisation d'un verre composite, en particulier lentille ophtalmique, ainsi obtenu

Country Status (7)

Country Link
EP (1) EP0028974A1 (cg-RX-API-DMAC10.html)
JP (1) JPS5672933A (cg-RX-API-DMAC10.html)
AU (1) AU6417980A (cg-RX-API-DMAC10.html)
BR (1) BR8007057A (cg-RX-API-DMAC10.html)
CA (1) CA1139952A (cg-RX-API-DMAC10.html)
ES (1) ES496550A0 (cg-RX-API-DMAC10.html)
FR (1) FR2472765A1 (cg-RX-API-DMAC10.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530182A1 (fr) * 1982-07-16 1984-01-20 Essilor Int Dispositif de moulage, notamment pour element optique, par exemple lentille ophtalmique
JPS59232825A (ja) * 1983-06-15 1984-12-27 Hoya Corp 複合レンズの製造方法
FR2550349B1 (fr) * 1983-08-03 1985-10-18 Essilor Int Procede pour la realisation de lentilles optiques a revetement antirayures et lentilles ainsi obtenues
JPS60243601A (ja) * 1984-05-18 1985-12-03 Hitachi Ltd 非球面レンズ、及びその製造方法
JPS6121935A (ja) * 1984-07-11 1986-01-30 West Electric Co Ltd 光学レンズの製造方法
US4679918A (en) * 1984-10-23 1987-07-14 Ace Ronald S Ophthalmic glass/plastic laminated lens having photochromic characteristics and assembly thereof
US4873029A (en) * 1987-10-30 1989-10-10 Blum Ronald D Method for manufacturing lenses
AUPN718195A0 (en) * 1995-12-18 1996-01-18 Sola International Holdings Ltd Laminate wafers
RU2319609C1 (ru) * 2006-06-30 2008-03-20 Федеральное государственное унитарное предприятие "Научно-исследовательский институт химии и технологии полимеров им. акад. В.А. Каргина с опытным заводом" (ФГУП "НИИ полимеров") Прокладка для герметизации полимеризационной формы
JP5511287B2 (ja) * 2008-09-30 2014-06-04 Ｈｏｙａ株式会社 プラスチックレンズの製造方法
ITUB20161120A1 (it) * 2016-02-26 2017-08-26 Barberini S P A Procedimento per la realizzazione di una lente sottile e lente sottile.
EP3312662B1 (de) 2016-10-21 2019-07-17 Carl Zeiss Vision International GmbH Brillenglas und verfahren zu dessen herstellung
EP3312661B2 (de) * 2016-10-21 2023-01-25 Carl Zeiss Vision International GmbH Brillenglas und 3d-druckverfahren zu dessen herstellung
EP3561576A1 (de) * 2018-04-24 2019-10-30 Carl Zeiss Vision International GmbH Brillenglas umfassend wenigstens ein dünnstglas und verfahren zu dessen herstellung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2357345A (en) * 1939-12-02 1944-09-05 American Optical Corp Lens and process for making same
US3471358A (en) * 1966-02-16 1969-10-07 Bausch & Lomb Lamination of silicate surfaces using an impregnated phenoxy resin interlayer
FR1522002A (fr) * 1967-05-05 1968-04-19 Kirk Optical Lens Co élément transparent tel qu'une lentille ou une glace et procédé pour sa production
US3998531A (en) * 1974-11-04 1976-12-21 Marzouk Marzouk Y Method of making protective optical components
CA1114115A (en) * 1977-11-04 1981-12-15 Corning Glass Works Direct casting method for producing low-stress glass/plastic composites

Also Published As

Publication number Publication date
BR8007057A (pt) 1981-05-12
ES8202959A1 (es) 1982-02-16
CA1139952A (fr) 1983-01-25
ES496550A0 (es) 1982-02-16
EP0028974A1 (fr) 1981-05-20
JPS5672933A (en) 1981-06-17
FR2472765A1 (fr) 1981-07-03
AU6417980A (en) 1981-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse