JP2008129021A5 - - Google Patents

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Publication number
JP2008129021A5
JP2008129021A5 JP2007299738A JP2007299738A JP2008129021A5 JP 2008129021 A5 JP2008129021 A5 JP 2008129021A5 JP 2007299738 A JP2007299738 A JP 2007299738A JP 2007299738 A JP2007299738 A JP 2007299738A JP 2008129021 A5 JP2008129021 A5 JP 2008129021A5
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JP
Japan
Prior art keywords
structural elements
scanning unit
encoder according
reference scale
scanning
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JP2007299738A
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English (en)
Japanese (ja)
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JP5147367B2 (ja
JP2008129021A (ja
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Priority claimed from DE102007035345A external-priority patent/DE102007035345A1/de
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Publication of JP2008129021A5 publication Critical patent/JP2008129021A5/ja
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Publication of JP5147367B2 publication Critical patent/JP5147367B2/ja
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JP2007299738A 2006-11-20 2007-11-19 エンコーダ Active JP5147367B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102006054780.2 2006-11-20
DE102006054780 2006-11-20
DE102007035345.8 2007-07-27
DE102007035345A DE102007035345A1 (de) 2006-11-20 2007-07-27 Positionsmesseinrichtung

Publications (3)

Publication Number Publication Date
JP2008129021A JP2008129021A (ja) 2008-06-05
JP2008129021A5 true JP2008129021A5 (enExample) 2010-12-09
JP5147367B2 JP5147367B2 (ja) 2013-02-20

Family

ID=39031069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007299738A Active JP5147367B2 (ja) 2006-11-20 2007-11-19 エンコーダ

Country Status (4)

Country Link
US (1) US7714273B2 (enExample)
EP (2) EP1923673B1 (enExample)
JP (1) JP5147367B2 (enExample)
DE (1) DE102007035345A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2353355T5 (es) * 2008-09-10 2014-03-31 Fagor, S.Coop. Dispositivo optoelectrónico de medida
DE102008059667A1 (de) 2008-11-26 2010-05-27 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
DE102010029211A1 (de) 2010-05-21 2011-11-24 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
EP2613128A4 (en) * 2010-09-02 2014-10-08 Yaskawa Denki Seisakusho Kk CODING DEVICE, SINGLE MOTOR AND MOTOR UNIT
CN102175376B (zh) * 2011-01-27 2012-06-27 哈尔滨工业大学 多光束激光外差测量微冲量的装置及方法
DE102011076055A1 (de) * 2011-05-18 2012-11-22 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
DE102012204572A1 (de) 2012-03-22 2013-09-26 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung und Anordnung mit einer derartigen Positionsmesseinrichtung
DE102012021935A1 (de) 2012-11-09 2014-05-15 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
CN108324311B (zh) * 2013-01-31 2022-02-11 Ge医疗系统环球技术有限公司 患者身体外形自动检测和患者智能定位
DE102015209716B4 (de) 2014-05-29 2023-04-20 Mitutoyo Corporation Optischer Codierer mit anpassbarer Auflösung
DE102014214839A1 (de) * 2014-07-29 2016-02-04 Dr. Johannes Heidenhain Gmbh Interferometer
JP6517516B2 (ja) * 2015-01-21 2019-05-22 株式会社ミツトヨ エンコーダ
JP6519399B2 (ja) * 2015-08-13 2019-05-29 富士ゼロックス株式会社 計測装置及びプログラム
DE102016200847A1 (de) * 2016-01-21 2017-07-27 Dr. Johannes Heidenhain Gesellschaft Mit Beschränkter Haftung Optische Positionsmesseinrichtung
DE102017219125A1 (de) * 2017-10-25 2019-04-25 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
DE102019219151A1 (de) 2019-12-09 2021-06-10 Dr. Johannes Heidenhain Gesellschaft Mit Beschränkter Haftung Optische Positionsmesseinrichtung
CN113405460B (zh) * 2020-03-16 2023-04-14 晋城三赢精密电子有限公司 微位移测量装置
DE102024001846A1 (de) * 2023-07-31 2025-02-06 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3416864C2 (de) * 1984-05-08 1986-04-10 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Photoelektrische Meßeinrichtung
JPS61182523A (ja) * 1985-02-08 1986-08-15 Mitsutoyo Mfg Co Ltd 光電式変位検出装置
DE3726678C1 (de) * 1987-08-11 1989-03-09 Heidenhain Gmbh Dr Johannes Inkrementale Laengen- oder Winkelmesseinrichtung
US5073710A (en) * 1989-09-21 1991-12-17 Copal Company Limited Optical displacement detector including a displacement member's surface having a diffractive pattern and a holographic lens pattern
DE8915991U1 (de) * 1989-11-30 1992-10-22 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Lichtelektrische Positionsmeßeinrichtung
DE59207010D1 (de) * 1992-06-17 1996-10-02 Heidenhain Gmbh Dr Johannes Messeinrichtung
JP3358286B2 (ja) * 1994-03-31 2002-12-16 ソニー・プレシジョン・テクノロジー株式会社 定点検出装置
US6229140B1 (en) * 1995-10-27 2001-05-08 Canon Kabushiki Kaisha Displacement information detection apparatus
US5981941A (en) * 1996-05-20 1999-11-09 Matsushita Electric Industrial Co., Ltd. Optical encorder for detection having a moving reference point
JP3775892B2 (ja) * 1996-05-20 2006-05-17 松下電器産業株式会社 光学式エンコーダ
DE19921309A1 (de) * 1999-05-07 2000-11-09 Heidenhain Gmbh Dr Johannes Abtasteinheit für eine optische Positionsmeßeinrichtung
AU2002329728A1 (en) * 2001-08-30 2003-03-18 Microe Systems Corporation Reference point talbot encoder
GB0205972D0 (en) * 2002-03-14 2002-04-24 Renishaw Plc Encoder with reference marks
DE102005006247A1 (de) * 2005-02-11 2006-08-17 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung
US7858922B2 (en) * 2006-11-20 2010-12-28 Dr. Johannes Heidenhain Gmbh Position-measuring device
JP5286584B2 (ja) * 2007-06-19 2013-09-11 株式会社ミツトヨ 絶対位置測長型エンコーダ

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