PT1871572E - Procedimento de usinagem duma face de lente oftálmica prismada no centro - Google Patents

Procedimento de usinagem duma face de lente oftálmica prismada no centro Download PDF

Info

Publication number
PT1871572E
PT1871572E PT06726064T PT06726064T PT1871572E PT 1871572 E PT1871572 E PT 1871572E PT 06726064 T PT06726064 T PT 06726064T PT 06726064 T PT06726064 T PT 06726064T PT 1871572 E PT1871572 E PT 1871572E
Authority
PT
Portugal
Prior art keywords
face
machining
ophthalmic lens
ballasted
prism
Prior art date
Application number
PT06726064T
Other languages
English (en)
Inventor
Alexandre Gourraud
Loic Quere
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
Publication of PT1871572E publication Critical patent/PT1871572E/pt

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
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • 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
    • B24B13/0012—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor for multifocal lenses
    • 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
    • B24B13/04—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing
    • B24B13/046—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses involving grinding wheels controlled by gearing using a pointed tool or scraper-like tool
    • 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
    • Y10T82/00—Turning
    • Y10T82/10—Process of turning
    • 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
    • Y10T82/00—Turning
    • Y10T82/25—Lathe
    • Y10T82/2502—Lathe with program control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
  • Turning (AREA)
  • Laser Beam Processing (AREA)
  • Milling Processes (AREA)
PT06726064T 2005-03-17 2006-03-10 Procedimento de usinagem duma face de lente oftálmica prismada no centro PT1871572E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0502651A FR2883215B1 (fr) 2005-03-17 2005-03-17 Procede d'usinage d'une face de lentille optalmique prismee au centre

Publications (1)

Publication Number Publication Date
PT1871572E true PT1871572E (pt) 2010-01-26

Family

ID=35229614

Family Applications (1)

Application Number Title Priority Date Filing Date
PT06726064T PT1871572E (pt) 2005-03-17 2006-03-10 Procedimento de usinagem duma face de lente oftálmica prismada no centro

Country Status (13)

Country Link
US (1) US8215210B2 (pt)
EP (1) EP1871572B1 (pt)
JP (1) JP5020226B2 (pt)
CN (1) CN101142054B (pt)
AT (1) ATE449667T1 (pt)
AU (1) AU2006224447B2 (pt)
BR (1) BRPI0609013B1 (pt)
CA (1) CA2601536C (pt)
DE (1) DE602006010680D1 (pt)
FR (1) FR2883215B1 (pt)
PL (1) PL1871572T3 (pt)
PT (1) PT1871572E (pt)
WO (1) WO2006097606A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2263831A1 (en) 2009-06-15 2010-12-22 Essilor International (Compagnie Générale D'Optique) Method for Machining a Surface of an Optical Lens.

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1871123A (en) * 1927-12-27 1932-08-09 American Optical Corp Surfacing process and apparatus for same
US3662040A (en) * 1970-01-08 1972-05-09 Uroptics International Inc Technique for lathe grinding multifocal contact lenses
GB2117300B (en) * 1982-03-22 1985-09-04 Sira Institute Method and apparatus for producing aspherical surfaces
US4852436A (en) * 1987-11-16 1989-08-01 Hughes Aircraft Company Cam-controlled turning machine
SU1759563A1 (ru) * 1990-07-26 1992-09-07 Центральное Конструкторское Бюро Уникального Приборостроения Научно-Технического Объединения Ан Ссср Устройство дл обработки асферических поверхностей точением
JP3026824B2 (ja) * 1990-07-31 2000-03-27 株式会社メニコン 非球面レンズの製造装置
RU2004996C1 (ru) * 1990-12-13 1993-12-30 Новосибирский институт инженеров геодезии, аэрофотосъемки и картографии Устройство дл обработки асферических поверхностей
US5148632A (en) * 1991-06-14 1992-09-22 Corning Incorporated Cavity forming in plastic body
FR2706800B1 (pt) * 1993-06-25 1995-11-03 Essilor Int
US5440798A (en) * 1994-01-18 1995-08-15 Gentex Optics, Inc. Method of making concave aspheric bifocal mold component
CN2291992Y (zh) * 1995-05-29 1998-09-23 汪胜生 高速散光眼镜片研磨抛光机床
DE19529786C1 (de) * 1995-08-12 1997-03-06 Loh Optikmaschinen Ag Verfahren und Werkzeug zur Erzeugung einer konkaven Oberfläche an einem Brillenglasrohling
US5931068A (en) * 1998-09-09 1999-08-03 Council, Jr.; Buford W. Method for lathing a lens
JP2003094201A (ja) * 2001-09-21 2003-04-03 Ricoh Co Ltd 軸非対称非球面加工機、軸非対称非球面加工法及び軸非対称非球面加工物
JP2005001100A (ja) * 2003-02-21 2005-01-06 Seiko Epson Corp 非球面加工方法及び非球面形成方法
US7160174B2 (en) * 2005-06-01 2007-01-09 Asphericon Gmbh Method for processing and measuring rotationally symmetric workpieces as well as grinding and polishing tool
JP2006326833A (ja) * 2006-07-10 2006-12-07 Seiko Epson Corp 非球面加工方法
JP2008023687A (ja) * 2006-07-25 2008-02-07 Fujinon Corp 軸非対称非球面の作製方法

Also Published As

Publication number Publication date
CA2601536C (fr) 2014-09-16
CN101142054B (zh) 2010-08-11
AU2006224447B2 (en) 2011-01-20
JP5020226B2 (ja) 2012-09-05
AU2006224447A1 (en) 2006-09-21
WO2006097606A8 (fr) 2007-10-18
US8215210B2 (en) 2012-07-10
CN101142054A (zh) 2008-03-12
BRPI0609013A2 (pt) 2010-11-16
BRPI0609013B1 (pt) 2019-07-30
PL1871572T3 (pl) 2010-05-31
JP2008532783A (ja) 2008-08-21
US20080190254A1 (en) 2008-08-14
CA2601536A1 (fr) 2006-09-21
FR2883215B1 (fr) 2008-11-07
DE602006010680D1 (de) 2010-01-07
EP1871572A1 (fr) 2008-01-02
EP1871572B1 (fr) 2009-11-25
BRPI0609013A8 (pt) 2018-07-31
FR2883215A1 (fr) 2006-09-22
ATE449667T1 (de) 2009-12-15
WO2006097606A1 (fr) 2006-09-21

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