JP2005062194A5 - - Google Patents

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Publication number
JP2005062194A5
JP2005062194A5 JP2004238243A JP2004238243A JP2005062194A5 JP 2005062194 A5 JP2005062194 A5 JP 2005062194A5 JP 2004238243 A JP2004238243 A JP 2004238243A JP 2004238243 A JP2004238243 A JP 2004238243A JP 2005062194 A5 JP2005062194 A5 JP 2005062194A5
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JP
Japan
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.)
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JP2004238243A
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JP4746294B2 (ja
JP2005062194A (ja
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Priority claimed from DE10338991A external-priority patent/DE10338991A1/de
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Publication of JP2005062194A publication Critical patent/JP2005062194A/ja
Publication of JP2005062194A5 publication Critical patent/JP2005062194A5/ja
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Publication of JP4746294B2 publication Critical patent/JP4746294B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2004238243A 2003-08-18 2004-08-18 位置測定装置 Expired - Fee Related JP4746294B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10338991.1 2003-08-18
DE10338991A DE10338991A1 (de) 2003-08-18 2003-08-18 Positionsmesseinrichtung

Publications (3)

Publication Number Publication Date
JP2005062194A JP2005062194A (ja) 2005-03-10
JP2005062194A5 true JP2005062194A5 (ja) 2007-06-21
JP4746294B2 JP4746294B2 (ja) 2011-08-10

Family

ID=34129600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004238243A Expired - Fee Related JP4746294B2 (ja) 2003-08-18 2004-08-18 位置測定装置

Country Status (6)

Country Link
US (1) US7084390B2 (ja)
EP (1) EP1515123B1 (ja)
JP (1) JP4746294B2 (ja)
CN (1) CN100343624C (ja)
AT (1) ATE456785T1 (ja)
DE (2) DE10338991A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070024865A1 (en) * 2005-07-26 2007-02-01 Mitchell Donald K Optical encoder having slanted optical detector elements for harmonic suppression
DE102010002902A1 (de) * 2010-03-16 2011-09-22 Dr. Johannes Heidenhain Gmbh Abtasteinheit für eine optische Positionsmesseinrichtung
JP5574899B2 (ja) * 2010-09-24 2014-08-20 キヤノン株式会社 ロータリーエンコーダ及びこれを備えた光学機器
EP3255384B1 (de) * 2016-06-07 2018-11-28 Dr. Johannes Heidenhain GmbH Massverkörperung sowie positionsmesseinrichtung
US10168189B1 (en) * 2017-06-29 2019-01-01 Mitutoyo Corporation Contamination and defect resistant optical encoder configuration for providing displacement signal having a plurality of spatial phase detectors arranged in a spatial phase sequence along a direction transverse to the measuring axis
DE102018202556A1 (de) * 2018-02-20 2019-08-22 Dr. Johannes Heidenhain Gmbh Optische Positionsmesseinrichtung
CN108444506B (zh) * 2018-05-31 2024-03-22 苏州汇川技术有限公司 编码器码盘、绝对值编码器、位置获取方法及系统

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629218A (ja) * 1985-07-08 1987-01-17 Hitachi Metals Ltd 磁気式回転検出器
DE3616144A1 (de) * 1986-05-14 1987-11-19 Heidenhain Gmbh Dr Johannes Fotoelektrische messeinrichtung
JPH075954B2 (ja) * 1987-12-10 1995-01-25 九築工業株式会社 転炉ライニング築造装置
JPH02193003A (ja) * 1989-01-23 1990-07-30 Fujitsu Ltd リニアパルスモータの位置センサ機構
JPH03128418A (ja) * 1989-07-20 1991-05-31 Yokogawa Electric Corp 光学式エンコーダ
JP2670193B2 (ja) * 1991-02-25 1997-10-29 オークマ株式会社 位置検出器
EP0541827B1 (de) * 1991-11-04 1995-04-12 Dr. Johannes Heidenhain GmbH Vorrichtung zur Erzeugung oberwellenfreier periodischer Signale
JPH0626885A (ja) * 1992-07-07 1994-02-04 Tamagawa Seiki Co Ltd 光学式エンコーダにおけるエンコーダ信号の歪除去方法
DE59304986D1 (de) 1993-04-10 1997-02-13 Heidenhain Gmbh Dr Johannes Magnetisches Messsystem
DE59306689D1 (de) * 1993-08-07 1997-07-10 Heidenhain Gmbh Dr Johannes Vorrichtung zur Erzeugung oberwellenfreier periodischer Signale
CH690971A5 (de) * 1994-02-25 2001-03-15 Hera Rotterdam Bv Verfahren zur Messung und Verwertung einer Verschiebung eines Abtastkopfes gegenüber einer Massverkörperung und optischer Messgeber zur Durchführung dieses Verfahrens.
JP2695623B2 (ja) * 1994-11-25 1998-01-14 株式会社ミツトヨ 光学式エンコーダ
JP3327718B2 (ja) * 1995-01-23 2002-09-24 オークマ株式会社 光学式エンコーダ
DE19508700C1 (de) * 1995-03-02 1996-08-14 Huebner Elektromasch Ag Vorrichtung zum Gewinnen weitgehend oberwellenfreier periodischer Signale
DE19511068A1 (de) * 1995-03-25 1996-09-26 Heidenhain Gmbh Dr Johannes Lichtelektrische Positionsmeßeinrichtung
JP3215289B2 (ja) * 1995-04-17 2001-10-02 オークマ株式会社 スケール及びエンコーダ
DE59508231D1 (de) * 1995-06-22 2000-05-31 Heidenhain Gmbh Dr Johannes Positionsmesseinrichtung
DE19532246A1 (de) * 1995-09-01 1997-03-06 Heidenhain Gmbh Dr Johannes Vorrichtung zur Filterung von Oberwellen-Signalanteilen
JPH09196705A (ja) * 1996-01-23 1997-07-31 Mitsutoyo Corp 変位測定装置
JP3209914B2 (ja) * 1996-03-19 2001-09-17 オークマ株式会社 光学式エンコーダ
US6094307A (en) * 1996-05-17 2000-07-25 Okuma Corporation Optical grating and encoder
DE19628602A1 (de) * 1996-07-16 1998-01-22 Heidenhain Gmbh Dr Johannes Vorrichtung zur Filterung von Oberwellen-Signalanteilen
JP3278361B2 (ja) * 1996-10-25 2002-04-30 オークマ株式会社 光学式エンコーダ
DE19830925A1 (de) * 1997-08-07 1999-02-11 Heidenhain Gmbh Dr Johannes Abtasteinheit für eine optische Positionsmeßeinrichtung
JPH11223505A (ja) * 1997-12-03 1999-08-17 Mitsutoyo Corp 誘導型位置測定装置
AUPP777898A0 (en) * 1998-12-17 1999-01-21 Bishop Innovation Pty Limited Position sensor
DE19962278A1 (de) * 1999-12-23 2001-08-02 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
DE10020575A1 (de) 2000-04-28 2001-10-31 Heidenhain Gmbh Dr Johannes Abtasteinheit für eine optische Positionsmesseinrichtung
JP3930227B2 (ja) * 2000-06-14 2007-06-13 ペンタックス株式会社 磁気式エンコーダおよび磁気式エンコーダを搭載した測量機
JP3589621B2 (ja) * 2000-07-03 2004-11-17 株式会社ミツトヨ 光電式エンコーダ及びそのセンサヘッドの製造方法
WO2003021197A1 (en) * 2001-08-30 2003-03-13 Microe Systems Corporation Harmonic suppressing photodetector array
US6794638B2 (en) * 2001-09-13 2004-09-21 Mitutoyo Corporation Photoelectric encoder having improved light-emitting and photoreceptive sections
US6727493B2 (en) 2001-11-06 2004-04-27 Renco Incoders, Inc. Multiple resolution photodiode sensor array for an optical encoder

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