FR2784922B1 - METHOD AND MACHINE FOR GRINDING OPTICAL LENSES - Google Patents

METHOD AND MACHINE FOR GRINDING OPTICAL LENSES

Info

Publication number
FR2784922B1
FR2784922B1 FR9902919A FR9902919A FR2784922B1 FR 2784922 B1 FR2784922 B1 FR 2784922B1 FR 9902919 A FR9902919 A FR 9902919A FR 9902919 A FR9902919 A FR 9902919A FR 2784922 B1 FR2784922 B1 FR 2784922B1
Authority
FR
France
Prior art keywords
machine
optical lenses
grinding optical
grinding
lenses
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
FR9902919A
Other languages
French (fr)
Other versions
FR2784922A1 (en
Inventor
Jean Jacques Bernard J Videcoq
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.)
Luneau Technology Operations SAS
Original Assignee
Briot International 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
Priority claimed from FR9813334A external-priority patent/FR2784921A1/en
Application filed by Briot International SA filed Critical Briot International SA
Priority to FR9902919A priority Critical patent/FR2784922B1/en
Priority to ES99402580T priority patent/ES2182467T3/en
Priority to EP99402580A priority patent/EP0995548B1/en
Priority to DE69902507T priority patent/DE69902507T2/en
Priority to IL13249299A priority patent/IL132492A/en
Publication of FR2784922A1 publication Critical patent/FR2784922A1/en
Application granted granted Critical
Publication of FR2784922B1 publication Critical patent/FR2784922B1/en
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
    • 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
    • B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
    • B24B49/14—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the temperature during grinding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
FR9902919A 1998-10-23 1999-03-09 METHOD AND MACHINE FOR GRINDING OPTICAL LENSES Expired - Fee Related FR2784922B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9902919A FR2784922B1 (en) 1998-10-23 1999-03-09 METHOD AND MACHINE FOR GRINDING OPTICAL LENSES
ES99402580T ES2182467T3 (en) 1998-10-23 1999-10-19 PROCEDURE AND RECTIFICATION MACHINE WITH OPTICAL GLASS SPRING.
EP99402580A EP0995548B1 (en) 1998-10-23 1999-10-19 Method and apparatus for grinding lenses
DE69902507T DE69902507T2 (en) 1998-10-23 1999-10-19 Method and device for grinding lenses
IL13249299A IL132492A (en) 1998-10-23 1999-10-21 Method and machine for grinding optical glasses

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9813334A FR2784921A1 (en) 1998-10-23 1998-10-23 Method for grinding optical lenses involves adjusting spacing between lens blank and grinding wheel train axes dependent on sensed temperature
FR9902919A FR2784922B1 (en) 1998-10-23 1999-03-09 METHOD AND MACHINE FOR GRINDING OPTICAL LENSES

Publications (2)

Publication Number Publication Date
FR2784922A1 FR2784922A1 (en) 2000-04-28
FR2784922B1 true FR2784922B1 (en) 2001-02-09

Family

ID=26234615

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9902919A Expired - Fee Related FR2784922B1 (en) 1998-10-23 1999-03-09 METHOD AND MACHINE FOR GRINDING OPTICAL LENSES

Country Status (5)

Country Link
EP (1) EP0995548B1 (en)
DE (1) DE69902507T2 (en)
ES (1) ES2182467T3 (en)
FR (1) FR2784922B1 (en)
IL (1) IL132492A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4287018A (en) * 1979-05-07 1981-09-01 Corning Glass Works Method for finishing glass-plastic laminated lens blanks
JP3011526B2 (en) * 1992-02-04 2000-02-21 株式会社ニデック Lens peripheral processing machine and lens peripheral processing method
US5795212A (en) * 1995-10-16 1998-08-18 Byelocorp Scientific, Inc. Deterministic magnetorheological finishing

Also Published As

Publication number Publication date
EP0995548B1 (en) 2002-08-14
FR2784922A1 (en) 2000-04-28
ES2182467T3 (en) 2003-03-01
EP0995548A1 (en) 2000-04-26
IL132492A0 (en) 2001-03-19
IL132492A (en) 2003-06-24
DE69902507D1 (en) 2002-09-19
DE69902507T2 (en) 2003-05-28

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Legal Events

Date Code Title Description
CD Change of name or company name

Owner name: LUNEAU TECHNOLOGY OPERATIONS, FR

Effective date: 20120330

CJ Change in legal form

Effective date: 20120330

ST Notification of lapse

Effective date: 20141128