JP5484700B2 - 測長装置 - Google Patents

測長装置 Download PDF

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Publication number
JP5484700B2
JP5484700B2 JP2008232990A JP2008232990A JP5484700B2 JP 5484700 B2 JP5484700 B2 JP 5484700B2 JP 2008232990 A JP2008232990 A JP 2008232990A JP 2008232990 A JP2008232990 A JP 2008232990A JP 5484700 B2 JP5484700 B2 JP 5484700B2
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JP
Japan
Prior art keywords
scale
contact
length
connection
measuring device
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Active
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JP2008232990A
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English (en)
Japanese (ja)
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JP2009069154A5 (https=
JP2009069154A (ja
Inventor
アルフレート・アッファ
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.)
Dr Johannes Heidenhain GmbH
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Dr Johannes Heidenhain GmbH
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Publication of JP2009069154A publication Critical patent/JP2009069154A/ja
Publication of JP2009069154A5 publication Critical patent/JP2009069154A5/ja
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    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2008232990A 2007-09-15 2008-09-11 測長装置 Active JP5484700B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007044128A DE102007044128A1 (de) 2007-09-15 2007-09-15 Längenmesseinrichtung
DE102007044128.4 2007-09-15

Publications (3)

Publication Number Publication Date
JP2009069154A JP2009069154A (ja) 2009-04-02
JP2009069154A5 JP2009069154A5 (https=) 2012-01-19
JP5484700B2 true JP5484700B2 (ja) 2014-05-07

Family

ID=40193830

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008232990A Active JP5484700B2 (ja) 2007-09-15 2008-09-11 測長装置

Country Status (6)

Country Link
US (1) US7856734B2 (https=)
EP (1) EP2037230B1 (https=)
JP (1) JP5484700B2 (https=)
CN (1) CN101387509B (https=)
DE (1) DE102007044128A1 (https=)
ES (1) ES2390113T3 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007033574A1 (de) * 2007-07-19 2009-01-22 Dr. Johannes Heidenhain Gmbh Längenmesseinrichtung
DE102009043293A1 (de) * 2009-09-29 2011-03-31 Dr. Johannes Heidenhain Gmbh Längenmesseinrichtung
DE102011007459B4 (de) * 2011-04-15 2023-05-11 Dr. Johannes Heidenhain Gmbh Optische Längenmesseinrichtung
CN102445133B (zh) * 2011-09-26 2013-10-16 湖北三江航天红峰控制有限公司 部件运动状态下伸缩长度测量装置
JP2014196955A (ja) * 2013-03-29 2014-10-16 株式会社ミツトヨ 光電式エンコーダ
EP3009806B1 (de) * 2014-10-14 2016-12-14 Dr. Johannes Heidenhain GmbH Positionsmesseinrichtung mit Vorrichtung zur Kompensation von Fehlern durch thermische Dilatation eines Massstabes
ES2694043T3 (es) 2016-04-05 2018-12-17 Dr. Johannes Heidenhain Gmbh Dispositivo de medición de longitud
EP3276310B1 (de) * 2016-07-27 2018-09-19 Dr. Johannes Heidenhain GmbH Längenmesseinrichtung
ES2693900T3 (es) * 2016-08-02 2018-12-14 Dr. Johannes Heidenhain Gmbh Dispositivo de medición de la longitud
EP3293496B1 (de) * 2016-09-12 2018-11-21 Dr. Johannes Heidenhain GmbH Längenmesseinrichtung und verfahren zu deren montage
DE102021200417B3 (de) * 2021-01-18 2022-04-28 Dr. Johannes Heidenhain Gmbh Längenmesseinrichtung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845542C2 (de) 1978-10-19 1980-01-31 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Längenmeßeinrichtung
DE3201887C2 (de) * 1982-01-22 1983-11-24 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Längenmeßeinrichtung
IT1190631B (it) * 1986-04-22 1988-02-16 G Giacomo Giacomello Trasduttore per misure incrementali di precisione di grandezze lineari,con compensazione delle dilatazioni termiche del regolo di misura
DE58900833D1 (de) * 1988-06-29 1992-03-26 Heidenhain Gmbh Dr Johannes Positionsmesseinrichtung.
DE9006138U1 (de) * 1990-05-31 1990-08-02 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmeßeinrichtung
JPH086704B2 (ja) * 1990-09-12 1996-01-29 ダイキン工業株式会社 摺動部構造及びオイルレス圧縮機の摺動部構造
JPH04132659A (ja) * 1990-09-21 1992-05-06 Brother Ind Ltd 酸化クロム系複合焼結体
JP2002053371A (ja) * 2000-08-08 2002-02-19 Toshiba Corp 導電性を有する酸化ジルコニウム焼結体およびそれを用いた摺動部材
JP4434452B2 (ja) * 2000-08-15 2010-03-17 ソニーマニュファクチュアリングシステムズ株式会社 測尺装置
DE10320991B4 (de) * 2002-08-03 2017-10-19 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
DE10236381A1 (de) * 2002-08-08 2004-02-19 Dr. Johannes Heidenhain Gmbh Längenmesseinrichtung
JP4230810B2 (ja) * 2003-04-24 2009-02-25 株式会社ミツトヨ 測長装置

Also Published As

Publication number Publication date
EP2037230A1 (de) 2009-03-18
EP2037230B1 (de) 2012-08-22
US7856734B2 (en) 2010-12-28
CN101387509A (zh) 2009-03-18
ES2390113T3 (es) 2012-11-06
JP2009069154A (ja) 2009-04-02
CN101387509B (zh) 2012-04-25
DE102007044128A1 (de) 2009-03-19
US20090071025A1 (en) 2009-03-19

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