GB1570612A - Method of making an ophthalmic lens of progressively variable focal power from an organic material - Google Patents

Method of making an ophthalmic lens of progressively variable focal power from an organic material Download PDF

Info

Publication number
GB1570612A
GB1570612A GB44462/76A GB4446276A GB1570612A GB 1570612 A GB1570612 A GB 1570612A GB 44462/76 A GB44462/76 A GB 44462/76A GB 4446276 A GB4446276 A GB 4446276A GB 1570612 A GB1570612 A GB 1570612A
Authority
GB
United Kingdom
Prior art keywords
blank
face
casting
facet
active zone
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
Application number
GB44462/76A
Other languages
English (en)
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
Publication of GB1570612A publication Critical patent/GB1570612A/en
Expired 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
    • B29D11/00019—Production of simple or compound lenses with non-spherical faces, e.g. toric faces
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4981—Utilizing transitory attached element or associated separate material
    • Y10T29/49812—Temporary protective coating, impregnation, or cast layer
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49998—Work holding

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Eyeglasses (AREA)
GB44462/76A 1975-10-30 1976-10-26 Method of making an ophthalmic lens of progressively variable focal power from an organic material Expired GB1570612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7533143A FR2329427A1 (fr) 1975-10-30 1975-10-30 Procede pour la realisation d'une lentille ophtalmique a puissance focale progressivement variable, et palet semi-fini formant un produit intermediaire dans ce procede

Publications (1)

Publication Number Publication Date
GB1570612A true GB1570612A (en) 1980-07-02

Family

ID=9161816

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44462/76A Expired GB1570612A (en) 1975-10-30 1976-10-26 Method of making an ophthalmic lens of progressively variable focal power from an organic material

Country Status (13)

Country Link
US (1) US4118853A (cg-RX-API-DMAC7.html)
JP (1) JPS5256950A (cg-RX-API-DMAC7.html)
AU (1) AU504329B2 (cg-RX-API-DMAC7.html)
BR (1) BR7607210A (cg-RX-API-DMAC7.html)
CA (1) CA1093356A (cg-RX-API-DMAC7.html)
CH (1) CH613653A5 (cg-RX-API-DMAC7.html)
DE (1) DE2647170C2 (cg-RX-API-DMAC7.html)
FR (1) FR2329427A1 (cg-RX-API-DMAC7.html)
GB (1) GB1570612A (cg-RX-API-DMAC7.html)
IT (1) IT1070906B (cg-RX-API-DMAC7.html)
NL (1) NL7611943A (cg-RX-API-DMAC7.html)
SE (1) SE429792B (cg-RX-API-DMAC7.html)
SU (1) SU629865A3 (cg-RX-API-DMAC7.html)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
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FR2419257A1 (fr) * 1978-03-08 1979-10-05 Stenger Et Cie Sarl E Et G Procede de fabrication de lentilles a puissance progressive et lentilles ainsi obtenues
US4676610A (en) * 1983-07-22 1987-06-30 Sola International Holdings Ltd. Method of making progressive lens surface and resulting article
DE3433916C2 (de) * 1984-09-15 1986-10-16 Optische Werke G. Rodenstock, 8000 München Brillenglas für eine Halbbrille
US4562018A (en) * 1985-01-28 1985-12-31 Neefe Charles W Method of casting optical surfaces on lens blanks
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
US6201037B1 (en) 1986-01-28 2001-03-13 Ophthalmic Research Group International, Inc. Plastic lens composition and method for the production thereof
US5415816A (en) 1986-01-28 1995-05-16 Q2100, Inc. Method for the production of plastic lenses
US5089024A (en) * 1988-04-19 1992-02-18 Storz Instrument Company Multi-focal intraocular lens
US4932966A (en) * 1988-08-15 1990-06-12 Storz Instrument Company Accommodating intraocular lens
JPH02131718U (cg-RX-API-DMAC7.html) * 1989-03-31 1990-11-01
FR2661519B1 (fr) * 1990-04-25 1992-07-31 Essilor Int Procede pour faciliter la realisation d'une lentille ophtalmique progressive, et lentille(s) ophtalmique(s) progressive(s) correspondante(s).
US5689324A (en) * 1992-08-18 1997-11-18 Q2100, Inc. Progressive lens
JP3619264B2 (ja) 1994-08-22 2005-02-09 ペンタックス株式会社 累進多焦点レンズ、およびその成形型
FR2743405B1 (fr) * 1996-01-10 1998-04-03 Valeo Vision Feu de signalisation a ecran intermediaire de traitement optique et de style, et procede de fabrication de l'ecran intermediaire
US6022498A (en) 1996-04-19 2000-02-08 Q2100, Inc. Methods for eyeglass lens curing using ultraviolet light
US6280171B1 (en) 1996-06-14 2001-08-28 Q2100, Inc. El apparatus for eyeglass lens curing using ultraviolet light
US5989462A (en) 1997-07-31 1999-11-23 Q2100, Inc. Method and composition for producing ultraviolent blocking lenses
US6416307B1 (en) 1998-09-25 2002-07-09 Q2100, Inc. Plastic lens systems, compositions, and methods
US6419873B1 (en) 1999-03-19 2002-07-16 Q2100, Inc. Plastic lens systems, compositions, and methods
US6716375B1 (en) 2000-03-30 2004-04-06 Q2100, Inc. Apparatus and method for heating a polymerizable composition
US6698708B1 (en) 2000-03-30 2004-03-02 Q2100, Inc. Gasket and mold assembly for producing plastic lenses
US6723260B1 (en) 2000-03-30 2004-04-20 Q2100, Inc. Method for marking a plastic eyeglass lens using a mold assembly holder
US6960312B2 (en) 2000-03-30 2005-11-01 Q2100, Inc. Methods for the production of plastic lenses
US6632535B1 (en) 2000-06-08 2003-10-14 Q2100, Inc. Method of forming antireflective coatings
US7083404B2 (en) 2001-02-20 2006-08-01 Q2100, Inc. System for preparing an eyeglass lens using a mold holder
US7074352B2 (en) 2001-02-20 2006-07-11 Q2100, Inc. Graphical interface for monitoring usage of components of a lens forming apparatus
US6612828B2 (en) 2001-02-20 2003-09-02 Q2100, Inc. Fill system with controller for monitoring use
US7004740B2 (en) 2001-02-20 2006-02-28 Q2100, Inc. Apparatus for preparing an eyeglass lens having a heating system
US6726463B2 (en) 2001-02-20 2004-04-27 Q2100, Inc. Apparatus for preparing an eyeglass lens having a dual computer system controller
US6790024B2 (en) 2001-02-20 2004-09-14 Q2100, Inc. Apparatus for preparing an eyeglass lens having multiple conveyor systems
US7139636B2 (en) 2001-02-20 2006-11-21 Q2100, Inc. System for preparing eyeglass lenses with bar code reader
US6893245B2 (en) 2001-02-20 2005-05-17 Q2100, Inc. Apparatus for preparing an eyeglass lens having a computer system controller
US6808381B2 (en) 2001-02-20 2004-10-26 Q2100, Inc. Apparatus for preparing an eyeglass lens having a controller
US6790022B1 (en) 2001-02-20 2004-09-14 Q2100, Inc. Apparatus for preparing an eyeglass lens having a movable lamp mount
US7037449B2 (en) 2001-02-20 2006-05-02 Q2100, Inc. Method for automatically shutting down a lens forming apparatus
US6752613B2 (en) 2001-02-20 2004-06-22 Q2100, Inc. Apparatus for preparing an eyeglass lens having a controller for initiation of lens curing
US6875005B2 (en) 2001-02-20 2005-04-05 Q1200, Inc. Apparatus for preparing an eyeglass lens having a gating device
US6655946B2 (en) 2001-02-20 2003-12-02 Q2100, Inc. Apparatus for preparing an eyeglass lens having a controller for conveyor and curing units
US7060208B2 (en) 2001-02-20 2006-06-13 Q2100, Inc. Method of preparing an eyeglass lens with a controller
US6962669B2 (en) 2001-02-20 2005-11-08 Q2100, Inc. Computerized controller for an eyeglass lens curing apparatus
US7124995B2 (en) 2001-02-20 2006-10-24 Q2100, Inc. Holder for mold assemblies and molds
US6676398B2 (en) 2001-02-20 2004-01-13 Q2100, Inc. Apparatus for preparing an eyeglass lens having a prescription reader
US6712331B2 (en) 2001-02-20 2004-03-30 Q2100, Inc. Holder for mold assemblies with indicia
US7025910B2 (en) 2001-02-20 2006-04-11 Q2100, Inc Method of entering prescription information
US6676399B1 (en) 2001-02-20 2004-01-13 Q2100, Inc. Apparatus for preparing an eyeglass lens having sensors for tracking mold assemblies
US7045081B2 (en) 2001-02-20 2006-05-16 Q2100, Inc. Method of monitoring components of a lens forming apparatus
US6863518B2 (en) 2001-02-20 2005-03-08 Q2100, Inc. Mold filing apparatus having multiple fill stations
US7051290B2 (en) 2001-02-20 2006-05-23 Q2100, Inc. Graphical interface for receiving eyeglass prescription information
US7011773B2 (en) 2001-02-20 2006-03-14 Q2100, Inc. Graphical interface to display mold assembly position in a lens forming apparatus
US6758663B2 (en) 2001-02-20 2004-07-06 Q2100, Inc. System for preparing eyeglass lenses with a high volume curing unit
US7052262B2 (en) 2001-02-20 2006-05-30 Q2100, Inc. System for preparing eyeglasses lens with filling station
US6840752B2 (en) 2001-02-20 2005-01-11 Q2100, Inc. Apparatus for preparing multiple eyeglass lenses
US6702564B2 (en) 2001-02-20 2004-03-09 Q2100, Inc. System for preparing an eyeglass lens using colored mold holders
US6709257B2 (en) 2001-02-20 2004-03-23 Q2100, Inc. Eyeglass lens forming apparatus with sensor
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
US7044429B1 (en) 2002-03-15 2006-05-16 Q2100, Inc. Methods and systems for coating eyeglass lens molds
US6464484B1 (en) 2002-03-30 2002-10-15 Q2100, Inc. Apparatus and system for the production of plastic lenses

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US937763A (en) * 1908-12-16 1909-10-26 Meyrowitz Mfg Company Lens-grinding implement.
DE867756C (de) * 1951-10-05 1953-02-19 Mueller Welt G M B H Photolinse
DE918231C (de) * 1952-11-25 1954-09-23 Mueller Welt Fa Verfahren und Vorrichtung zum Herstellen von Linsen mit Zentrierrand oder von mit einem Tragrand versehenen Haftglaesern aus thermoplastischen durchsichtigen Kunststoffen
US3079736A (en) * 1960-08-22 1963-03-05 Plastic Contact Lens Company Toric lens tool
FR1296592A (fr) * 1961-03-22 1962-06-22 Lentilles Ophtalmiques Rationn Procédé pour l'obtention d'une surface torique, notamment pour l'usinage de verresde contact scléraux et de lentilles cornéennes, et dispositif pour la mise ce oeuvre de ce procédé
US3227507A (en) * 1961-08-16 1966-01-04 Feinbloom William Corneal contact lens having inner ellipsoidal surface
FR2076643A5 (cg-RX-API-DMAC7.html) * 1970-01-22 1971-10-15 Silor
FR2186441B1 (cg-RX-API-DMAC7.html) * 1972-05-29 1976-08-06 Essilor Int
FR2265515B1 (cg-RX-API-DMAC7.html) * 1974-03-29 1976-10-08 Essilor Int

Also Published As

Publication number Publication date
DE2647170A1 (de) 1977-05-12
SU629865A3 (ru) 1978-10-25
IT1070906B (it) 1985-04-02
AU504329B2 (en) 1979-10-11
DE2647170C2 (de) 1984-08-23
CA1093356A (fr) 1981-01-13
JPS5256950A (en) 1977-05-10
US4118853A (en) 1978-10-10
BR7607210A (pt) 1977-09-13
SE429792B (sv) 1983-09-26
SE7611839L (sv) 1977-05-01
FR2329427B1 (cg-RX-API-DMAC7.html) 1979-05-04
CH613653A5 (cg-RX-API-DMAC7.html) 1979-10-15
NL7611943A (nl) 1977-05-03
FR2329427A1 (fr) 1977-05-27
AU1892676A (en) 1978-04-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee