ATE364168T1 - Linearpositionsgeber mit temperaturkompensation - Google Patents

Linearpositionsgeber mit temperaturkompensation

Info

Publication number
ATE364168T1
ATE364168T1 AT04380233T AT04380233T ATE364168T1 AT E364168 T1 ATE364168 T1 AT E364168T1 AT 04380233 T AT04380233 T AT 04380233T AT 04380233 T AT04380233 T AT 04380233T AT E364168 T1 ATE364168 T1 AT E364168T1
Authority
AT
Austria
Prior art keywords
support piece
temperature compensation
photoemitter
graticule
photodetectors
Prior art date
Application number
AT04380233T
Other languages
English (en)
Inventor
Ignacio Alejandre
Jose Javier Zunzunegui
Juan Carlos Urra
Original Assignee
Fagor S Coop
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 Fagor S Coop filed Critical Fagor S Coop
Application granted granted Critical
Publication of ATE364168T1 publication Critical patent/ATE364168T1/de

Links

Classifications

    • 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
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • 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
    • G01B5/0011—Arrangements for eliminating or compensation of measuring errors due to temperature or weight
    • G01B5/0014—Arrangements for eliminating or compensation of measuring errors due to temperature or weight due to temperature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
AT04380233T 2004-11-23 2004-11-23 Linearpositionsgeber mit temperaturkompensation ATE364168T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04380233A EP1659373B1 (de) 2004-11-23 2004-11-23 Linearpositionsgeber mit Temperaturkompensation

Publications (1)

Publication Number Publication Date
ATE364168T1 true ATE364168T1 (de) 2007-06-15

Family

ID=34931874

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04380233T ATE364168T1 (de) 2004-11-23 2004-11-23 Linearpositionsgeber mit temperaturkompensation

Country Status (5)

Country Link
EP (1) EP1659373B1 (de)
CN (1) CN100575886C (de)
AT (1) ATE364168T1 (de)
DE (1) DE602004006877T2 (de)
ES (1) ES2285390T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4885072B2 (ja) 2006-07-27 2012-02-29 株式会社リコー 位置検出装置、および画像形成装置
ATE533034T1 (de) * 2010-03-18 2011-11-15 Fagor S Coop Optoelektronisches messgerät
FR2974897B1 (fr) * 2011-05-02 2013-11-01 Symetrie Dispositif lineaire de mesure de distance a faible sensibilite thermique.
EP2636991A1 (de) * 2012-03-07 2013-09-11 Hexagon Metrology S.p.A. Messmaschine mit kompensierten Meßsystem von thermisch bedingten Fehlern aufgrund der Dilatation des Maßstabs eines linearen Transducers
EP2908098B1 (de) * 2014-02-18 2016-11-30 Hexagon Technology Center GmbH Lineargeber mit Kalibrierfunktionalität
CN114721098B (zh) * 2022-02-22 2024-01-30 中国电子科技集团公司第十三研究所 光电耦合器件及其制造方法
GB202211615D0 (en) * 2022-08-09 2022-09-21 Renishaw Plc Scale

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4815213A (en) * 1987-10-09 1989-03-28 Brown & Sharpe Manufacturing Co. Apparatus for temperature compensation of sensing means of a machine
CH683798A5 (fr) * 1990-12-10 1994-05-13 Tesa Sa Capteur de position pour un appareil de mesure de grandeurs linéaires ou angulaires.
EP0513406B1 (de) * 1991-05-11 1994-07-06 Dr. Johannes Heidenhain GmbH Positionsmesseinrichtung
DE19919042A1 (de) * 1999-04-27 2000-11-02 Heidenhain Gmbh Dr Johannes Thermisch kompensiertes Meßsystem
DE10132521A1 (de) * 2001-07-09 2003-01-30 Heidenhain Gmbh Dr Johannes Positionsmesseinrichtung

Also Published As

Publication number Publication date
ES2285390T3 (es) 2007-11-16
DE602004006877D1 (de) 2007-07-19
EP1659373A1 (de) 2006-05-24
CN100575886C (zh) 2009-12-30
DE602004006877T2 (de) 2008-02-07
EP1659373B1 (de) 2007-06-06
CN1779419A (zh) 2006-05-31

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Legal Events

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