JP2008076284A5 - - Google Patents

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Publication number
JP2008076284A5
JP2008076284A5 JP2006257199A JP2006257199A JP2008076284A5 JP 2008076284 A5 JP2008076284 A5 JP 2008076284A5 JP 2006257199 A JP2006257199 A JP 2006257199A JP 2006257199 A JP2006257199 A JP 2006257199A JP 2008076284 A5 JP2008076284 A5 JP 2008076284A5
Authority
JP
Japan
Prior art keywords
scale
reflective
encoder
light
light receiving
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.)
Granted
Application number
JP2006257199A
Other languages
English (en)
Japanese (ja)
Other versions
JP4928206B2 (ja
JP2008076284A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2006257199A priority Critical patent/JP4928206B2/ja
Priority claimed from JP2006257199A external-priority patent/JP4928206B2/ja
Priority to US11/854,941 priority patent/US7425697B2/en
Priority to EP07018090.6A priority patent/EP1903314B1/en
Publication of JP2008076284A publication Critical patent/JP2008076284A/ja
Priority to US12/193,208 priority patent/US7732757B2/en
Publication of JP2008076284A5 publication Critical patent/JP2008076284A5/ja
Application granted granted Critical
Publication of JP4928206B2 publication Critical patent/JP4928206B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2006257199A 2006-09-22 2006-09-22 エンコーダ Expired - Fee Related JP4928206B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2006257199A JP4928206B2 (ja) 2006-09-22 2006-09-22 エンコーダ
US11/854,941 US7425697B2 (en) 2006-09-22 2007-09-13 Origin detection method for optical encoder
EP07018090.6A EP1903314B1 (en) 2006-09-22 2007-09-14 Origin detection method for optical encoder
US12/193,208 US7732757B2 (en) 2006-09-22 2008-08-18 Origin detection method for optical encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006257199A JP4928206B2 (ja) 2006-09-22 2006-09-22 エンコーダ

Publications (3)

Publication Number Publication Date
JP2008076284A JP2008076284A (ja) 2008-04-03
JP2008076284A5 true JP2008076284A5 (enExample) 2009-11-12
JP4928206B2 JP4928206B2 (ja) 2012-05-09

Family

ID=38799358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006257199A Expired - Fee Related JP4928206B2 (ja) 2006-09-22 2006-09-22 エンコーダ

Country Status (3)

Country Link
US (2) US7425697B2 (enExample)
EP (1) EP1903314B1 (enExample)
JP (1) JP4928206B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5161238B2 (ja) * 2007-01-11 2013-03-13 スリーエム イノベイティブ プロパティズ カンパニー ウェブ長手方向位置センサ
US8405831B2 (en) * 2007-06-19 2013-03-26 3M Innovative Properties Company Systems and methods for indicating the position of a web
BRPI0811664A2 (pt) * 2007-06-19 2015-02-10 3M Innovative Properties Co "escala de deslocamento por reflexão interna total"
KR101647265B1 (ko) * 2007-06-19 2016-08-09 쓰리엠 이노베이티브 프로퍼티즈 컴파니 변위 스케일을 제조하는 시스템 및 방법
WO2010077592A2 (en) 2008-12-29 2010-07-08 3M Innovative Properties Company Phase-locked web position signal using web fiducials
KR101578259B1 (ko) 2008-12-30 2015-12-16 쓰리엠 이노베이티브 프로퍼티즈 컴파니 기점을 기재 상에 형성하기 위한 장치 및 방법
JP2010256081A (ja) * 2009-04-22 2010-11-11 Fujifilm Corp 光学式位置検出器及び光学装置
JP6004626B2 (ja) 2011-10-12 2016-10-12 キヤノン株式会社 エンコーダシステム、位置検出機能付き装置、および、複写機
JP2014098666A (ja) * 2012-11-15 2014-05-29 Canon Inc インクリメンタルエンコーダ
JP5822008B1 (ja) * 2014-08-08 2015-11-24 日本精工株式会社 角度検出装置、この角度検出装置を備えるモータ、トルクセンサ、電動パワーステアリング装置及び自動車

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3254737B2 (ja) * 1992-06-17 2002-02-12 キヤノン株式会社 エンコーダー
JP3227206B2 (ja) * 1992-06-30 2001-11-12 キヤノン株式会社 光学式エンコーダ
JPH0656304A (ja) 1992-07-03 1994-03-01 Nec Eng Ltd 記録紙残量表示機構
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
US5929789A (en) 1997-04-09 1999-07-27 Hewlett-Packrd Company Single channel incremental position encorder with incorporated reference mark
DE60033075T3 (de) * 1999-04-16 2012-08-30 Canon K.K. Kodierer
JP4428781B2 (ja) * 1999-12-28 2010-03-10 キヤノン株式会社 光学式ロータリエンコーダ及びモータ制御装置
JP4726168B2 (ja) * 2000-04-17 2011-07-20 キヤノン株式会社 光学スケール及び光学式エンコーダ
JP2003161645A (ja) 2001-11-28 2003-06-06 Canon Inc 光学式エンコーダ
JP4498024B2 (ja) * 2004-06-15 2010-07-07 キヤノン株式会社 光学式エンコーダ
JP4908764B2 (ja) * 2005-02-04 2012-04-04 キヤノン株式会社 光学式エンコーダ
DE102005006247A1 (de) 2005-02-11 2006-08-17 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung

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