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FR2729597B1 - DEVICE FOR THE ACCURATE POSITIONING OF AN OPTICAL GLASS BLANK AND CENTERED APPARATUS FOR AN ADAPTER ON A BLANK - Google Patents

DEVICE FOR THE ACCURATE POSITIONING OF AN OPTICAL GLASS BLANK AND CENTERED APPARATUS FOR AN ADAPTER ON A BLANK

Info

Publication number
FR2729597B1
FR2729597B1 FR9500638A FR9500638A FR2729597B1 FR 2729597 B1 FR2729597 B1 FR 2729597B1 FR 9500638 A FR9500638 A FR 9500638A FR 9500638 A FR9500638 A FR 9500638A FR 2729597 B1 FR2729597 B1 FR 2729597B1
Authority
FR
France
Prior art keywords
blank
adapter
centered
optical glass
accurate positioning
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
FR9500638A
Other languages
French (fr)
Other versions
FR2729597A1 (en
Inventor
Michel Jean Marcel Lecerf
Jean Pierre Marie Fer Langlois
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.)
BUCHMANN OPTICAL ENG
Original Assignee
BUCHMANN OPTICAL ENG
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 BUCHMANN OPTICAL ENG filed Critical BUCHMANN OPTICAL ENG
Priority to FR9500638A priority Critical patent/FR2729597B1/en
Priority to DE1996101710 priority patent/DE19601710C2/en
Publication of FR2729597A1 publication Critical patent/FR2729597A1/en
Application granted granted Critical
Publication of FR2729597B1 publication Critical patent/FR2729597B1/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
    • 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
    • B24B13/0055—Positioning of lenses; Marking of lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR9500638A 1995-01-20 1995-01-20 DEVICE FOR THE ACCURATE POSITIONING OF AN OPTICAL GLASS BLANK AND CENTERED APPARATUS FOR AN ADAPTER ON A BLANK Expired - Fee Related FR2729597B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9500638A FR2729597B1 (en) 1995-01-20 1995-01-20 DEVICE FOR THE ACCURATE POSITIONING OF AN OPTICAL GLASS BLANK AND CENTERED APPARATUS FOR AN ADAPTER ON A BLANK
DE1996101710 DE19601710C2 (en) 1995-01-20 1996-01-18 Device for aligning an optical lens blank on a flat surface before attaching an adapter for clamping the lens blank in a lens grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9500638A FR2729597B1 (en) 1995-01-20 1995-01-20 DEVICE FOR THE ACCURATE POSITIONING OF AN OPTICAL GLASS BLANK AND CENTERED APPARATUS FOR AN ADAPTER ON A BLANK

Publications (2)

Publication Number Publication Date
FR2729597A1 FR2729597A1 (en) 1996-07-26
FR2729597B1 true FR2729597B1 (en) 1997-04-11

Family

ID=9475331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9500638A Expired - Fee Related FR2729597B1 (en) 1995-01-20 1995-01-20 DEVICE FOR THE ACCURATE POSITIONING OF AN OPTICAL GLASS BLANK AND CENTERED APPARATUS FOR AN ADAPTER ON A BLANK

Country Status (2)

Country Link
DE (1) DE19601710C2 (en)
FR (1) FR2729597B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2983313B1 (en) * 2011-11-29 2014-06-27 Essilor Int OPHTHALMIC LENS HOLDER FOR CENTERING DEVICE
CN113118917B (en) * 2021-03-25 2022-07-12 长光卫星技术股份有限公司 Multi-degree-of-freedom positioning device for reflecting mirror

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1078243B (en) * 1976-02-12 1985-05-08 Bela Bicskei J EQUIPMENT FOR THE PRECISION HANDLING OF A LENS BLANKET
DE2713168C3 (en) * 1977-03-25 1979-09-20 Wernicke & Co Gmbh, 4000 Duesseldorf Device for the off-center fastening of a holder on a spectacle lens
US4330203A (en) * 1979-10-15 1982-05-18 Gerd Oppenheim Optical lens layout and blocking device
FR2582975B1 (en) * 1985-06-10 1987-08-28 Briot Int APPARATUS FOR CENTERING AND POSITIONING AN ADAPTER ON AN OPTICAL GLASS BLANK AND FOR CONTROLLING A GRINDER
US4794736A (en) * 1985-12-27 1989-01-03 Citizen Watch Co., Ltd. Arrangement for mechanically and accurately processing a workpiece with a position detecting pattern or patterns
DE3829488A1 (en) * 1988-08-31 1990-03-01 Wernicke & Co Gmbh Device for centring spectacle glasses and applying a holding part thereon as well as an application of the device
DE4233400C2 (en) * 1992-10-05 1994-08-25 Wernicke & Co Gmbh Device for the parallax-free centering of a lens blank
US5425665A (en) * 1992-12-09 1995-06-20 National Optronics, Inc. Optical lens blocker and method

Also Published As

Publication number Publication date
DE19601710A1 (en) 1996-07-25
FR2729597A1 (en) 1996-07-26
DE19601710C2 (en) 1998-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse