DE4107509A1 - Linsenform-messgeraet und hiermit ausgeruestete schleifvorrichtung - Google Patents

Linsenform-messgeraet und hiermit ausgeruestete schleifvorrichtung

Info

Publication number
DE4107509A1
DE4107509A1 DE4107509A DE4107509A DE4107509A1 DE 4107509 A1 DE4107509 A1 DE 4107509A1 DE 4107509 A DE4107509 A DE 4107509A DE 4107509 A DE4107509 A DE 4107509A DE 4107509 A1 DE4107509 A1 DE 4107509A1
Authority
DE
Germany
Prior art keywords
lens
measuring element
contact
shape
measuring
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.)
Ceased
Application number
DE4107509A
Other languages
German (de)
English (en)
Inventor
Susumu Hagiwara
Izumi Umemura
Toru Takasu
Takanori Fujiwara
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.)
Nikon Corp
Original Assignee
Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Publication of DE4107509A1 publication Critical patent/DE4107509A1/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C13/00—Assembling; Repairing; Cleaning
    • G02C13/003—Measuring during assembly or fitting of spectacles
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (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)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DE4107509A 1990-03-09 1991-03-08 Linsenform-messgeraet und hiermit ausgeruestete schleifvorrichtung Ceased DE4107509A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2058754A JP2770540B2 (ja) 1990-03-09 1990-03-09 レンズ形状測定装置及びこれを有する研削装置

Publications (1)

Publication Number Publication Date
DE4107509A1 true DE4107509A1 (de) 1991-10-02

Family

ID=13093328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4107509A Ceased DE4107509A1 (de) 1990-03-09 1991-03-08 Linsenform-messgeraet und hiermit ausgeruestete schleifvorrichtung

Country Status (3)

Country Link
JP (1) JP2770540B2 (ja)
DE (1) DE4107509A1 (ja)
FR (1) FR2659436A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4420173A1 (de) * 1993-06-28 1995-01-05 Takubo Seiki Seisakusho Kk Instrument zum Messen der Form einer Linse
WO1999022906A1 (de) * 1997-10-31 1999-05-14 Wernicke & Co. Gmbh Vorrichtung zum vermessen einer formscheibe

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5407029B2 (ja) * 2009-09-29 2014-02-05 株式会社トプコン 玉型形状測定装置
JP7172029B2 (ja) * 2017-12-05 2022-11-16 株式会社ニデック 軸出し装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2459494A1 (fr) * 1979-06-19 1981-01-09 Negroni Jean Louis Appareil pour la determination du diametre de verres correcteurs de lunettes
DE143468T1 (de) * 1983-11-29 1986-01-16 Tokyo Kogaku Kikai K.K., Tokio/Tokyo Verfahren und vorrichtung zum schleifen der kanten.
FR2578660B1 (fr) * 1985-03-08 1987-12-24 Essilor Int Appareil pour la determination du diametre des lentilles ophtalmiques brutes a mettre en place sur une monture de lunettes determinee, et/ou pour le controle du montage correspondant
GB2194909B (en) * 1986-08-14 1991-01-09 Gerber Scient Products Inc Optical lens pattern making system and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4420173A1 (de) * 1993-06-28 1995-01-05 Takubo Seiki Seisakusho Kk Instrument zum Messen der Form einer Linse
DE4420173C2 (de) * 1993-06-28 1999-08-05 Takubo Seiki Seisakusho Kk Instrument zum Messen der Form einer Linse
WO1999022906A1 (de) * 1997-10-31 1999-05-14 Wernicke & Co. Gmbh Vorrichtung zum vermessen einer formscheibe

Also Published As

Publication number Publication date
FR2659436B1 (ja) 1997-02-28
JP2770540B2 (ja) 1998-07-02
FR2659436A1 (fr) 1991-09-13
JPH03259710A (ja) 1991-11-19

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection