ATE398013T1 - Vorform für ophtalmische linse - Google Patents

Vorform für ophtalmische linse

Info

Publication number
ATE398013T1
ATE398013T1 AT02700357T AT02700357T ATE398013T1 AT E398013 T1 ATE398013 T1 AT E398013T1 AT 02700357 T AT02700357 T AT 02700357T AT 02700357 T AT02700357 T AT 02700357T AT E398013 T1 ATE398013 T1 AT E398013T1
Authority
AT
Austria
Prior art keywords
preform
ophtalmic lens
ophtalmic
lens
intrinsically
Prior art date
Application number
AT02700357T
Other languages
English (en)
Inventor
Alain Chansavoir
Eric Comte
Franck Paggetti
Jean-Francois Belly
Original Assignee
Essilor Int
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 Int filed Critical Essilor Int
Application granted granted Critical
Publication of ATE398013T1 publication Critical patent/ATE398013T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
    • B24B13/005—Blocking means, chucks or the like; Alignment devices
    • 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)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Eyeglasses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Materials For Medical Uses (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
AT02700357T 2001-01-23 2002-01-22 Vorform für ophtalmische linse ATE398013T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0100868A FR2819897B1 (fr) 2001-01-23 2001-01-23 Preforme de lentille ophtalmique

Publications (1)

Publication Number Publication Date
ATE398013T1 true ATE398013T1 (de) 2008-07-15

Family

ID=8859124

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02700357T ATE398013T1 (de) 2001-01-23 2002-01-22 Vorform für ophtalmische linse

Country Status (7)

Country Link
US (1) US7125117B2 (de)
EP (1) EP1355777B1 (de)
JP (1) JP2004518171A (de)
AT (1) ATE398013T1 (de)
DE (1) DE60227049D1 (de)
FR (1) FR2819897B1 (de)
WO (1) WO2002058920A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7121931B2 (en) * 2002-11-14 2006-10-17 Kti Technologies Ltd. Lens production method and process
IL152834A (en) * 2002-11-14 2008-11-26 Shamir Special Optical Product Lens production method and process
DE10318597B4 (de) * 2003-04-24 2007-09-13 Optotech Optikmaschinen Gmbh Verfahren zur Herstellung von Brillengläsern
DE10332673A1 (de) * 2003-07-18 2005-02-24 Optotech Optikmaschinen Gmbh Verfahren und Vorrichtung zur Herstellung von Brillengläsern und anderen optischen Formkörpern
DE10315008A1 (de) * 2003-03-11 2005-01-05 Optotech Optikmaschinen Gmbh Verfahren und Vorrichtung zur Herstellung von Brillengläsern und anderen Formkörpern mit optisch wirksamen Oberflächen
JP2006265087A (ja) * 2004-12-13 2006-10-05 Ohara Inc 光学素子用プリフォーム
US8713968B2 (en) * 2010-05-03 2014-05-06 Corning Incorporated Method and apparatus for making a 3D glass article
FR2997330B1 (fr) * 2012-10-30 2015-04-03 Essilor Int Procede de fabrication par usinage de lentilles ophtalmiques
EP3115188A1 (de) 2015-07-09 2017-01-11 Carl Zeiss Vision International GmbH Brillenglasrohling mit auf einen beschichtungsvorgang angepasster geometrie
EP3418042B1 (de) 2017-06-19 2026-03-04 Essilor International Optisches element und verfahren zur herstellung eines optischen elements
CA3274498A1 (en) * 2020-05-19 2025-10-30 Sightglass Vision, Inc. Ophthalmic lenses, methods of manufacturing the ophthalmic lenses, and methods of dispensing eye care products including the same
EP4448258A1 (de) * 2021-12-13 2024-10-23 Satisloh AG Verfahren zur herstellung von brillenlinsen und positionieraufnahme für/mit einem brillenlinsen-halbzeug

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577690A (en) * 1969-08-04 1971-05-04 William M Catron Method of making one-piece multifocal lens blanks
US3962833A (en) * 1975-03-31 1976-06-15 Minnesota Mining And Manufacturing Company Method for the alteration of a lens and an adhesive lens blocking pad used therein
US4441795A (en) * 1980-03-24 1984-04-10 Camelot Industries Corporation Molded multifocal lens and mold assembly
GB2084493B (en) * 1980-10-03 1984-03-07 Duff Gordon Method and apparatus for blocking lenses during grinding and polishing operations
JPH05124824A (ja) * 1991-11-05 1993-05-21 Matsushita Electric Ind Co Ltd 光学素子素材及び光学素子の成形方法
DE59309613D1 (de) * 1993-12-06 1999-07-01 Peter Hoefer Verfahren zur Herstellung von asphärischen, insbesondere torischen, Kontaktlinsen
US6011630A (en) 1996-11-12 2000-01-04 Gerber Optical, Inc. System and method for blocking a lens

Also Published As

Publication number Publication date
EP1355777A1 (de) 2003-10-29
US7125117B2 (en) 2006-10-24
DE60227049D1 (de) 2008-07-24
US20040066487A1 (en) 2004-04-08
FR2819897B1 (fr) 2004-01-02
WO2002058920A1 (fr) 2002-08-01
EP1355777B1 (de) 2008-06-11
FR2819897A1 (fr) 2002-07-26
JP2004518171A (ja) 2004-06-17

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties