GB2079943B - Displacement measuring instrument - Google Patents

Displacement measuring instrument

Info

Publication number
GB2079943B
GB2079943B GB8113050A GB8113050A GB2079943B GB 2079943 B GB2079943 B GB 2079943B GB 8113050 A GB8113050 A GB 8113050A GB 8113050 A GB8113050 A GB 8113050A GB 2079943 B GB2079943 B GB 2079943B
Authority
GB
United Kingdom
Prior art keywords
measuring instrument
displacement measuring
displacement
instrument
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.)
Expired
Application number
GB8113050A
Other languages
English (en)
Other versions
GB2079943A (en
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.)
Mitutoyo Manufacturing Co Ltd
Original Assignee
Mitutoyo Manufacturing Co 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 Mitutoyo Manufacturing Co Ltd filed Critical Mitutoyo Manufacturing Co Ltd
Publication of GB2079943A publication Critical patent/GB2079943A/en
Application granted granted Critical
Publication of GB2079943B publication Critical patent/GB2079943B/en
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
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
    • G01B5/0009—Guiding surfaces; Arrangements compensating for non-linearity there-of
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/002—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34746—Linear encoders
    • G01D5/34753—Carriages; Driving or coupling means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
GB8113050A 1980-07-21 1981-04-28 Displacement measuring instrument Expired GB2079943B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980102944U JPS5726004U (US06272168-20010807-M00014.png) 1980-07-21 1980-07-21

Publications (2)

Publication Number Publication Date
GB2079943A GB2079943A (en) 1982-01-27
GB2079943B true GB2079943B (en) 1984-01-04

Family

ID=14340932

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8113050A Expired GB2079943B (en) 1980-07-21 1981-04-28 Displacement measuring instrument

Country Status (4)

Country Link
US (1) US4444504A (US06272168-20010807-M00014.png)
JP (1) JPS5726004U (US06272168-20010807-M00014.png)
DE (1) DE3118607C2 (US06272168-20010807-M00014.png)
GB (1) GB2079943B (US06272168-20010807-M00014.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327849A1 (de) * 1983-08-02 1985-02-14 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische laengen- oder winkelmesseinrichtung
DE3411083C2 (de) * 1984-03-26 1986-10-30 BFW Ditschun GmbH Büro für Wärmemeßtechnik, 4800 Bielefeld Vorrichtung zur Ablesung an Heizkostenverteilern
DE3713548A1 (de) * 1987-04-23 1988-11-03 Heidenhain Gmbh Dr Johannes Montageverfahren fuer eine positionsmesseinrichtung
JP2648181B2 (ja) * 1988-08-31 1997-08-27 オ−クマ株式会社 リニアエンコーダ
DE4406797C2 (de) * 1994-03-02 1997-11-27 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
ATE161327T1 (de) * 1994-05-06 1998-01-15 Heidenhain Gmbh Dr Johannes Temperatur-kompensierte positionsmesseinrichtung
DE19854318A1 (de) * 1998-11-25 2000-05-31 Heidenhain Gmbh Dr Johannes Längenmeßeinrichtung
DE19912310B4 (de) * 1999-03-19 2007-11-29 Dr. Johannes Heidenhain Gmbh Positionsmeßeinrichtung
DE19918654B4 (de) * 1999-04-16 2004-07-15 Dr. Johannes Heidenhain Gmbh Sicherungsvorrichtung für den Transport und die Montage einer Meßeinrichtung
DE10016959B4 (de) 2000-04-06 2006-12-14 Pwb-Ruhlatec Industrieprodukte Gmbh Vorrichtung zum Positionieren von gradlinig oder rotierend bewegten Maschinenteilen
JP4024600B2 (ja) * 2002-06-25 2007-12-19 株式会社ミツトヨ 枠多点固定タイプのユニット型直線変位測定装置、及び、その固定方法
JP4230810B2 (ja) * 2003-04-24 2009-02-25 株式会社ミツトヨ 測長装置
EP1528369B1 (de) 2003-10-27 2014-03-12 SICK STEGMANN GmbH Optischer Drehwinkelsensor
DE10356328A1 (de) * 2003-10-27 2005-06-16 Sick Stegmann Gmbh Optischer Weglängen- oder Drehwinkelsensor
US7707738B2 (en) * 2008-05-23 2010-05-04 Mitutoyo Corporation Digital ruler with low-friction sliding contact
IT201900003813A1 (it) * 2019-03-15 2020-09-15 Parpas S P A Encoder lineare
EP4381245A1 (en) * 2021-09-23 2024-06-12 Apple Inc. Optical assembly tracking

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB432684A (en) * 1934-05-12 1935-07-31 Herbert Lindner Improvements in and relating to precision drilling and like machines
US2886717A (en) * 1953-03-14 1959-05-12 Ferranti Ltd Measuring apparatus
CH398098A (de) * 1961-05-27 1965-08-31 Wenczler & Heidenhain Vorrichtung zur Bestimmung der Relativlage zweier Teile
DE1548871A1 (de) * 1966-09-10 1969-09-11 Wenczler & Heidenhain Anordnung zum Messen von Laengen
US3596222A (en) * 1968-10-09 1971-07-27 Olivetti & Co Spa Precision electric transducer for position measuring on machine tools
US3714446A (en) * 1970-03-19 1973-01-30 E Kittredge Electro-optical signal translation
US3816003A (en) * 1973-03-12 1974-06-11 Dynamics Res Corp Sealed linear encoder
GB1504691A (en) * 1974-03-15 1978-03-22 Nat Res Dev Measurement apparatus
DE2820753C2 (de) * 1978-05-12 1980-03-06 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Einrichtung zur Fehlerkorrektur bei Positionsmeßsystemen
JPS5836725B2 (ja) * 1978-07-27 1983-08-11 株式会社三豊製作所 光学式変位測定装置
JPS5522664U (US06272168-20010807-M00014.png) * 1978-07-31 1980-02-14
JPH0212564Y2 (US06272168-20010807-M00014.png) * 1980-02-27 1990-04-09

Also Published As

Publication number Publication date
GB2079943A (en) 1982-01-27
JPS5726004U (US06272168-20010807-M00014.png) 1982-02-10
DE3118607A1 (de) 1982-03-04
DE3118607C2 (de) 1987-03-26
US4444504A (en) 1984-04-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940428