JP2001183122A5 - - Google Patents

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Publication number
JP2001183122A5
JP2001183122A5 JP2000280036A JP2000280036A JP2001183122A5 JP 2001183122 A5 JP2001183122 A5 JP 2001183122A5 JP 2000280036 A JP2000280036 A JP 2000280036A JP 2000280036 A JP2000280036 A JP 2000280036A JP 2001183122 A5 JP2001183122 A5 JP 2001183122A5
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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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Application number
JP2000280036A
Other versions
JP4724282B2 (ja
JP2001183122A (ja
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Publication date
Application filed filed Critical
Priority to JP2000280036A priority Critical patent/JP4724282B2/ja
Priority claimed from JP2000280036A external-priority patent/JP4724282B2/ja
Priority to US09/685,930 priority patent/US6642507B1/en
Publication of JP2001183122A publication Critical patent/JP2001183122A/ja
Priority to US10/659,275 priority patent/US6958468B2/en
Publication of JP2001183122A5 publication Critical patent/JP2001183122A5/ja
Application granted granted Critical
Publication of JP4724282B2 publication Critical patent/JP4724282B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2000280036A 1999-10-12 2000-09-14 回転角検出装置 Expired - Fee Related JP4724282B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2000280036A JP4724282B2 (ja) 1999-10-12 2000-09-14 回転角検出装置
US09/685,930 US6642507B1 (en) 1999-10-12 2000-10-11 Beam rotation angle detecting apparatus, rotation detecting apparatus and beam rotation angle detecting method
US10/659,275 US6958468B2 (en) 1999-10-12 2003-09-11 Beam rotation angle detecting apparatus, rotation detecting apparatus and beam rotation angle detecting method

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1999289413 1999-10-12
JP28941399 1999-10-12
JP11-289413 1999-10-12
JP2000280036A JP4724282B2 (ja) 1999-10-12 2000-09-14 回転角検出装置

Publications (3)

Publication Number Publication Date
JP2001183122A JP2001183122A (ja) 2001-07-06
JP2001183122A5 true JP2001183122A5 (ja) 2007-10-25
JP4724282B2 JP4724282B2 (ja) 2011-07-13

Family

ID=26557590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000280036A Expired - Fee Related JP4724282B2 (ja) 1999-10-12 2000-09-14 回転角検出装置

Country Status (2)

Country Link
US (2) US6642507B1 (ja)
JP (1) JP4724282B2 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1427985B1 (de) * 2001-09-04 2008-11-19 Dr. Johannes Heidenhain GmbH Positionsmesseinrichtung und verfahren zum betrieb einer positionsmesseinrichtung
WO2003067196A1 (en) * 2002-02-08 2003-08-14 Robert Bosch Gmbh Optical angle and torque sensor
JP4481137B2 (ja) * 2003-11-13 2010-06-16 アスモ株式会社 モータ、回転制御装置、及び回転検出回路
US20050139756A1 (en) * 2003-12-29 2005-06-30 Eastman Kodak Company Emissive indicator device
JP4938265B2 (ja) * 2004-09-03 2012-05-23 ライカ ジオシステムズ アクチェンゲゼルシャフト 回転角を正確に測定する方法及び装置
DE102005036161A1 (de) * 2005-08-02 2007-02-08 Dr. Johannes Heidenhain Gmbh Feldmodulierende Winkelmesseinrichtung und Verfahren zu deren Betrieb
US7304295B2 (en) * 2005-09-30 2007-12-04 Avago Technologies Ecbuip (Singapore) Pte Ltd Method and system of detecting eccentricity and up/down movement of a code wheel of an optical encoder set
US20070120047A1 (en) * 2005-11-25 2007-05-31 Wong Weng F Ring-configured photodiode array and optical encoders using the same
US7381942B2 (en) * 2006-01-25 2008-06-03 Avago Technologies Ecbu Ip Pte Ltd Two-dimensional optical encoder with multiple code wheels
EP1862771B1 (fr) * 2006-05-31 2016-01-13 Delphi Technologies, Inc. Codeur angulaire optique avec detection du faux-rond
EP1862775A1 (fr) * 2006-05-31 2007-12-05 Delphi Technologies, Inc. Codeur de position à haute résolution
KR101107904B1 (ko) * 2006-08-21 2012-01-25 지에스아이 그룹 코포레이션 회전식 광학적 위치 인코더, 서보 모터 어셈블리, 서보-제어 검류계 및 레이저 시스템
EP2073408B1 (de) * 2007-12-17 2012-08-08 Siemens Aktiengesellschaft Vorrichtung zum Übertragen von Lichtsignalen und entsprechendes Verfahren
JP5479236B2 (ja) * 2010-06-15 2014-04-23 キヤノン株式会社 ロータリーエンコーダ
FR2978241B1 (fr) * 2011-07-21 2014-02-28 Bertrand Arnold Dispositif de mesure de deplacement numerique
JP6254775B2 (ja) * 2013-06-11 2017-12-27 浜松ホトニクス株式会社 エンコーダ
DE102013220190B4 (de) * 2013-10-07 2021-08-12 Dr. Johannes Heidenhain Gmbh Messteilung und lichtelektrische Positionsmesseinrichtung mit dieser Messteilung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5325361A (en) * 1976-08-23 1978-03-09 Hitachi Ltd Semiconductor device
JPS5786056A (en) * 1980-11-17 1982-05-28 Matsushita Electric Ind Co Ltd Revolving speed detector
JPS5946813A (ja) * 1982-09-10 1984-03-16 Yamatake Honeywell Co Ltd ロ−タリ−エンコ−ダ
JPS6037813A (ja) * 1983-08-09 1985-02-27 Seiko Epson Corp タイミング信号抽出回路
JPS60102520A (ja) * 1983-11-10 1985-06-06 Ricoh Co Ltd ロ−タリエンコ−ダ
JPS60253873A (ja) * 1984-05-30 1985-12-14 Kyoto Denso:Kk 回転体の回転数計測装置
NL8501501A (nl) * 1985-05-24 1986-12-16 Tno Foto-elektrische omzetter.
JPS62100612A (ja) * 1985-10-28 1987-05-11 Niles Parts Co Ltd 光導デイスクを使用した回転検出装置
JPS62200225A (ja) * 1986-02-27 1987-09-03 Canon Inc ロ−タリ−エンコ−ダ−
JPS6443718A (en) * 1987-08-12 1989-02-16 Omron Tateisi Electronics Co Rotary encoder
JPH0321820A (ja) * 1989-06-20 1991-01-30 Matsushita Electric Ind Co Ltd 回転角エンコーダ
JP3170902B2 (ja) * 1992-09-30 2001-05-28 キヤノン株式会社 信号処理方法及びそれを用いたエンコーダ
JP3098358B2 (ja) * 1992-11-27 2000-10-16 三菱電機株式会社 位置検出素子、その位置検出素子を用いた位置検出方法、および光学式ロータリーエンコーダ
JPH06347289A (ja) 1993-06-11 1994-12-20 Ntn Corp 回転角度検出装置
JPH0735575A (ja) * 1993-07-23 1995-02-07 Sharp Corp 回転検出装置
JP3437277B2 (ja) * 1994-08-01 2003-08-18 キヤノン株式会社 回転情報検出装置及び回転情報検出方法
JPH10253398A (ja) * 1997-03-11 1998-09-25 Nikon Corp ロータリーエンコーダ

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