DE602007007157D1 - Kodierer zur Verschiebungsbestimmung - Google Patents

Kodierer zur Verschiebungsbestimmung

Info

Publication number
DE602007007157D1
DE602007007157D1 DE602007007157T DE602007007157T DE602007007157D1 DE 602007007157 D1 DE602007007157 D1 DE 602007007157D1 DE 602007007157 T DE602007007157 T DE 602007007157T DE 602007007157 T DE602007007157 T DE 602007007157T DE 602007007157 D1 DE602007007157 D1 DE 602007007157D1
Authority
DE
Germany
Prior art keywords
encoder
displacement determination
displacement
determination
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.)
Active
Application number
DE602007007157T
Other languages
English (en)
Inventor
Kouhei Kusano
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 Corp
Original Assignee
Mitutoyo 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 Mitutoyo Corp filed Critical Mitutoyo Corp
Publication of DE602007007157D1 publication Critical patent/DE602007007157D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
DE602007007157T 2006-07-03 2007-07-02 Kodierer zur Verschiebungsbestimmung Active DE602007007157D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006183560A JP5021244B2 (ja) 2006-07-03 2006-07-03 変位検出エンコーダ

Publications (1)

Publication Number Publication Date
DE602007007157D1 true DE602007007157D1 (de) 2010-07-29

Family

ID=38611087

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007007157T Active DE602007007157D1 (de) 2006-07-03 2007-07-02 Kodierer zur Verschiebungsbestimmung

Country Status (5)

Country Link
US (1) US7565256B2 (de)
EP (1) EP1876424B1 (de)
JP (1) JP5021244B2 (de)
CN (1) CN101101223B (de)
DE (1) DE602007007157D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5203024B2 (ja) * 2008-04-15 2013-06-05 株式会社ミツトヨ 絶対位置測長型エンコーダ
CN101592468B (zh) * 2009-06-25 2011-08-17 广州中国科学院工业技术研究院 伪随机码位移传感器的环形寻址方法及其系统
JP2011058988A (ja) 2009-09-11 2011-03-24 Mitsutoyo Corp 変位検出装置、変位検出方法及び変位検出プログラム
CN101782405B (zh) * 2010-01-26 2013-04-10 中国科学院光电技术研究所 一种基于伪随机编码位移传感器的硬件实时校验方法及其系统
CN103528612B (zh) * 2013-10-26 2017-01-11 连云港杰瑞电子有限公司 一种提高绝对式旋转编码器分辨率的方法
JP6320149B2 (ja) * 2014-04-21 2018-05-09 キヤノン株式会社 アブソリュートエンコーダ
JP6634249B2 (ja) * 2015-09-14 2020-01-22 株式会社ミツトヨ 絶対位置検出型光電式エンコーダ
US10249116B1 (en) * 2018-03-12 2019-04-02 Mapsted Corp. Method and system for mobile device localization-based access
CN110954129A (zh) * 2019-12-19 2020-04-03 北京猎户星空科技有限公司 一种里程计数据的确定方法、装置、设备及介质

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56153212A (en) * 1980-04-30 1981-11-27 Toshiba Corp Encoder
US4733069A (en) * 1986-02-14 1988-03-22 Optec Co., Ltd. Position encoder using a laser scan beam
JPS63247615A (ja) * 1987-04-02 1988-10-14 Matsushita Electric Ind Co Ltd 位置検出方法及びその装置
JPH04131713A (ja) * 1990-09-25 1992-05-06 Nikon Corp センサ続み誤りの検出および訂正が可能な１トラック型アブソリュート・エンコーダ
US5418362A (en) * 1993-05-27 1995-05-23 Lusby; Brett L. Encoder for determining absolute linear and rotational positions
EP0729013B1 (de) * 1995-02-21 2002-07-17 Canon Kabushiki Kaisha Vorrichtung zur Bestimmung einer Verschiebung und deren Verwendung in einer Einrichtung zur Antriebsregelung
JP4223195B2 (ja) * 2000-02-10 2009-02-12 オークマ株式会社 アブソリュートエンコーダ
US6642884B2 (en) * 2000-05-08 2003-11-04 Sigtec Navigation Pty Ltd. Satellite-based positioning system receiver for weak signal operation
JP4521125B2 (ja) * 2001-01-30 2010-08-11 株式会社 ソキア・トプコン アブソリュートエンコーダ用ディスク
US6686585B2 (en) * 2001-09-19 2004-02-03 Microe Systems Corporation Position encoder with scale calibration
DE10244547B4 (de) 2002-09-25 2010-11-11 Dr. Johannes Heidenhain Gmbh Verfahren und Positionsmesseinrichtung zur Bestimmung einer absoluten Position
US7053362B2 (en) * 2003-05-02 2006-05-30 Mitutoyo Corporation Absolute position miniature grating encoder readhead using fiber optic receiver channels
JP4586677B2 (ja) * 2005-08-24 2010-11-24 富士ゼロックス株式会社 画像形成装置

Also Published As

Publication number Publication date
JP2008014665A (ja) 2008-01-24
EP1876424A2 (de) 2008-01-09
US20080015805A1 (en) 2008-01-17
CN101101223B (zh) 2012-04-11
EP1876424A3 (de) 2008-05-14
CN101101223A (zh) 2008-01-09
US7565256B2 (en) 2009-07-21
JP5021244B2 (ja) 2012-09-05
EP1876424B1 (de) 2010-06-16

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