FR2725047B1 - Procede et dispositif pour obvier a la fragilite des aretes d'une lentille ophtalmique, et lentille ophtalmique correspondante - Google Patents

Procede et dispositif pour obvier a la fragilite des aretes d'une lentille ophtalmique, et lentille ophtalmique correspondante

Info

Publication number
FR2725047B1
FR2725047B1 FR9411499A FR9411499A FR2725047B1 FR 2725047 B1 FR2725047 B1 FR 2725047B1 FR 9411499 A FR9411499 A FR 9411499A FR 9411499 A FR9411499 A FR 9411499A FR 2725047 B1 FR2725047 B1 FR 2725047B1
Authority
FR
France
Prior art keywords
ophthalmic lens
fragility
edges
obtaining
corresponding ophthalmic
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
FR9411499A
Other languages
English (en)
Other versions
FR2725047A1 (fr
Inventor
Francis Henky
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 FR9411499A priority Critical patent/FR2725047B1/fr
Priority to EP95932056A priority patent/EP0783392A1/fr
Priority to PCT/FR1995/001235 priority patent/WO1996009914A1/fr
Priority to US08/809,472 priority patent/US5964647A/en
Publication of FR2725047A1 publication Critical patent/FR2725047A1/fr
Application granted granted Critical
Publication of FR2725047B1 publication Critical patent/FR2725047B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
FR9411499A 1994-09-27 1994-09-27 Procede et dispositif pour obvier a la fragilite des aretes d'une lentille ophtalmique, et lentille ophtalmique correspondante Expired - Fee Related FR2725047B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9411499A FR2725047B1 (fr) 1994-09-27 1994-09-27 Procede et dispositif pour obvier a la fragilite des aretes d'une lentille ophtalmique, et lentille ophtalmique correspondante
EP95932056A EP0783392A1 (fr) 1994-09-27 1995-09-26 Procede et dispositif pour obvier a la fragilite des aretes d'un verre de lunettes en materiau rigide, et verre de lunettes correspondant
PCT/FR1995/001235 WO1996009914A1 (fr) 1994-09-27 1995-09-26 Procede et dispositif pour obvier a la fragilite des aretes d'un verre de lunettes en materiau rigide, et verre de lunettes correspondant
US08/809,472 US5964647A (en) 1994-09-27 1995-09-26 Method and device for remedying the fragility of the edges of a spectacle lens made of rigid material and corresponding spectacle lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9411499A FR2725047B1 (fr) 1994-09-27 1994-09-27 Procede et dispositif pour obvier a la fragilite des aretes d'une lentille ophtalmique, et lentille ophtalmique correspondante

Publications (2)

Publication Number Publication Date
FR2725047A1 FR2725047A1 (fr) 1996-03-29
FR2725047B1 true FR2725047B1 (fr) 1997-01-31

Family

ID=9467301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9411499A Expired - Fee Related FR2725047B1 (fr) 1994-09-27 1994-09-27 Procede et dispositif pour obvier a la fragilite des aretes d'une lentille ophtalmique, et lentille ophtalmique correspondante

Country Status (4)

Country Link
US (1) US5964647A (fr)
EP (1) EP0783392A1 (fr)
FR (1) FR2725047B1 (fr)
WO (1) WO1996009914A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2751255B1 (fr) * 1996-07-22 1998-10-16 Briot Int Machine de meulage de verres optiques
FR2751256B1 (fr) * 1996-07-22 1998-12-31 Briot Int Machine de meulage de verres optiques
US8556678B2 (en) * 2000-01-18 2013-10-15 Ncrx Optical Solutions, Inc. System and method pre-blocking ophthalmic lens for processing including articulation edging
FR2852878B1 (fr) * 2003-03-27 2006-09-29 Briot Int Machine de meulage de verres optiques.
FR2856056B1 (fr) * 2003-06-13 2009-07-03 Essilor Int Procede de traitement d'un verre apte au debordage.
DE102004042489B4 (de) * 2004-08-31 2012-03-29 Siemens Ag Medizinische Untersuchungs- oder Behandlungseinrichtung mit dazugehörigem Verfahren
DE102004051155A1 (de) * 2004-10-21 2006-04-27 Carl Zeiss Ag Aufnahmevorrichtung für ein optisches Element
US7001249B1 (en) * 2005-01-11 2006-02-21 Guardian Industries, Inc. Methods and systems for finishing edges of glass sheets
FR2884163B1 (fr) * 2005-04-07 2007-07-06 Briot Internat Sa Machine de meulage de verres optiques munie d'une meule de finition inclinee et verre optique correspondant
DE102013218136B3 (de) * 2013-09-11 2015-02-12 Carl Zeiss Vision International Gmbh Brillenglas-Halb- oder -Fertigfabrikat, Verfahren zu dessen Herstellung und Verfahren zum Beschichten eines Brillenglas-Halb- oder -Fertigfabrikats

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3528326A (en) * 1967-08-30 1970-09-15 Lauren G Kilmer Contact lens edging apparatus
US3641991A (en) * 1970-04-27 1972-02-15 Arno Haber Ceramic ware deburring machine and dressing heads
US3736115A (en) * 1971-07-06 1973-05-29 Bausch & Lomb Apparatus for and method of edge machining flexible contact lenses
US3778936A (en) * 1972-05-12 1973-12-18 Norton Co Mounted abrasive point
FR2184473B1 (fr) * 1972-05-18 1976-01-16 Essilor Interna Ional Fr
US4054010A (en) * 1976-01-20 1977-10-18 Headway Research, Inc. Apparatus for grinding edges of planar workpieces
IT8223310V0 (it) * 1982-10-27 1982-10-27 Bavelloni Z Spa Macchina combinata per la lavorazione di bordi di lastre di vetro e simili.
GB8816182D0 (en) * 1988-07-07 1988-08-10 Berkshire Ophthalmic Lab Ltd Method & apparatus for grinding lenses
JPH02109671A (ja) * 1988-10-20 1990-04-23 Olympus Optical Co Ltd レンズ研削機およびレンズ加工方法
US5158422A (en) * 1991-03-01 1992-10-27 National Optronics, Inc. Method and apparatus for shaping and finishing lenses
JP2719855B2 (ja) * 1991-05-24 1998-02-25 信越半導体株式会社 ウエーハ外周の鏡面面取り装置
US5454748A (en) * 1991-09-05 1995-10-03 Wernicke & Co. Gmbh Process, block for sucker or a machine for grinding or machining the edge of eyeglass lenses and a process for grinding eyeglass lenses
US5299394A (en) * 1992-03-16 1994-04-05 Surdacki Richard G Method and apparatus for buffing spherical parts

Also Published As

Publication number Publication date
US5964647A (en) 1999-10-12
EP0783392A1 (fr) 1997-07-16
WO1996009914A1 (fr) 1996-04-04
FR2725047A1 (fr) 1996-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060531