DE3062992D1 - A method of determining the coordinates of the centre of curvature of a workpiece surface which curves with a nominally constant radius of curvature - Google Patents

A method of determining the coordinates of the centre of curvature of a workpiece surface which curves with a nominally constant radius of curvature

Info

Publication number
DE3062992D1
DE3062992D1 DE8080300047T DE3062992T DE3062992D1 DE 3062992 D1 DE3062992 D1 DE 3062992D1 DE 8080300047 T DE8080300047 T DE 8080300047T DE 3062992 T DE3062992 T DE 3062992T DE 3062992 D1 DE3062992 D1 DE 3062992D1
Authority
DE
Germany
Prior art keywords
curvature
curves
coordinates
centre
determining
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
Application number
DE8080300047T
Other languages
German (de)
English (en)
Inventor
David John Whitehouse
Harish Chander Sharma
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.)
Rank Taylor Hobson Ltd
Original Assignee
Rank Organization Ltd
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 Rank Organization Ltd filed Critical Rank Organization Ltd
Application granted granted Critical
Publication of DE3062992D1 publication Critical patent/DE3062992D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B7/31—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B7/312—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes for measuring eccentricity, i.e. lateral shift between two parallel axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
    • G01B7/282—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures for measuring roundness
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/28—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures
    • G01B7/293—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring contours or curvatures for measuring radius of curvature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DE8080300047T 1979-01-04 1980-01-04 A method of determining the coordinates of the centre of curvature of a workpiece surface which curves with a nominally constant radius of curvature Expired DE3062992D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7900230A GB2039050B (en) 1979-01-04 1979-01-04 Measuring centre of curvature

Publications (1)

Publication Number Publication Date
DE3062992D1 true DE3062992D1 (en) 1983-06-16

Family

ID=10502307

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080300047T Expired DE3062992D1 (en) 1979-01-04 1980-01-04 A method of determining the coordinates of the centre of curvature of a workpiece surface which curves with a nominally constant radius of curvature

Country Status (5)

Country Link
US (1) US4342091A (OSRAM)
EP (1) EP0015045B1 (OSRAM)
JP (2) JPS5594108A (OSRAM)
DE (1) DE3062992D1 (OSRAM)
GB (1) GB2039050B (OSRAM)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3129590C2 (de) * 1981-07-28 1984-02-09 Reinhold Christoffel Vorrichtung zum genauen Einstellen der Relativlage zwischen einer Werkstückkante und der Achse der Werkzeugspindel spanender Werkzeugmaschinen
US4623797A (en) 1983-06-27 1986-11-18 Mts Vektronics Corporation Event scanning
US4695982A (en) * 1985-07-12 1987-09-22 Verbatim Corporation Hub hole characterization system
US4866643A (en) * 1987-10-09 1989-09-12 Brown & Sharpe Manufacturing Company Method for automatic compensation of probe offset in a coordinate measuring machine
EP0406472B1 (de) * 1989-07-07 1994-09-21 Siemens Aktiengesellschaft Verfahren zum Bestimmen einer Werkstückkontur
JPH07104146B2 (ja) * 1989-08-29 1995-11-13 株式会社ミツトヨ 座標測定用プローブの回転テーブル倣い制御方法
US5033003A (en) * 1990-06-01 1991-07-16 Illinois Tool Works Inc. Wheel measuring machine
CA2082708C (en) * 1991-12-02 2004-01-13 James Edward Randolph Jr. Tool point compensation for hardware displacement and inclination
GB2294327A (en) * 1994-10-18 1996-04-24 Rank Taylor Hobson Ltd Roundness measuring
CN111649701B (zh) * 2020-06-30 2021-10-29 长春博信光电子有限公司 一种复曲面镜偏心值检测方法和装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1100978B (de) * 1958-07-11 1961-03-02 Johannes Perthen Dr Ing Verfahren und Einrichtung zum Pruefen der Oberflaechen- und Fehlgestalt eines Werkstueckes
JPS4898861A (OSRAM) * 1972-03-29 1973-12-14
JPS48104570A (OSRAM) * 1972-04-13 1973-12-27
GB1399729A (en) * 1972-08-17 1975-07-02 Rank Organisation Ltd Surface profile testing instrument
US3869802A (en) * 1973-09-14 1975-03-11 Gillette Co Gauging apparatus
US3895446A (en) * 1973-12-03 1975-07-22 Petr Nikolaevich Orlov Device for measuring surface profiles
US4026031A (en) * 1974-09-24 1977-05-31 The Rank Organisation Limited Surface measurement instruments
DE2617707C2 (de) * 1975-04-23 1986-02-20 The Rank Organisation Ltd., London Vorrichtung zum Vermessen einer Oberfläche
GB1492401A (en) * 1975-09-18 1977-11-16 Rank Organisation Ltd Surface measuring instruments
GB1553414A (en) * 1977-10-13 1979-09-26 Rank Organisation Ltd Surface measuring instruments

Also Published As

Publication number Publication date
JPH01137411U (OSRAM) 1989-09-20
US4342091A (en) 1982-07-27
EP0015045A1 (en) 1980-09-03
GB2039050B (en) 1982-12-15
GB2039050A (en) 1980-07-30
EP0015045B1 (en) 1983-05-11
JPS5594108A (en) 1980-07-17

Similar Documents

Publication Publication Date Title
ZA801244B (en) Workpiece surface treatment
GB2078944B (en) Non-contact measurement of surface profile
JPS5323833A (en) Surface treated steel sheet for coating
JPS5326236A (en) Surface treated steel sheet for coating
GB2021014B (en) Device for machining the surface of workpieces having irregular contours
ZA80630B (en) A reagent for the determination of lipase
DE3378279D1 (en) Apparatus for determining the location of the surface of a solid object
GB2005167A (en) Method and apparatus for the surface shaping and for reshaping of workpieces
GB2035075B (en) Graining tool for surface finishing
AU5534180A (en) Hand held surface finishing tool
JPS5695579A (en) Mirror surface finishing method for metallic pipe and mirror surface finishing machine
GB2021762B (en) Determining the dimensions of workpieces
GB2074312B (en) Measuring surface distances
GB2077639B (en) Machining of the internal surface of a conical radome
JPS55106774A (en) Device for finishing surface
GB2021015A (en) Apparatus for machining workpieces having curved surfaces eg lenses
DE3072138D1 (en) Surface roughness gauge
SG97485G (en) Method of treating objects the surface of which consists of tin
DE3069067D1 (en) Method for the identification of objects placed on a surface and for parameter determination of these objects
GB2012196B (en) Straight line abrading tool with balancing counterweight
GB2029448B (en) Surface coated steel materials
GB2103128B (en) Surface finishing
GB8307083D0 (en) Checking surface roughness of workpiece
GB2054858B (en) Apparatus for measuring the evenness of a road surface
GB2062241B (en) Method and apparatus for measuring the depth of a surface layer of a metal workpiece

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: RANK TAYLOR HOBSON LTD., LEICESTER, LEICESTERSHIRE

8339 Ceased/non-payment of the annual fee