JPH10227658A5 - - Google Patents

Info

Publication number
JPH10227658A5
JPH10227658A5 JP1998009943A JP994398A JPH10227658A5 JP H10227658 A5 JPH10227658 A5 JP H10227658A5 JP 1998009943 A JP1998009943 A JP 1998009943A JP 994398 A JP994398 A JP 994398A JP H10227658 A5 JPH10227658 A5 JP H10227658A5
Authority
JP
Japan
Prior art keywords
disk
sensor
encoder system
track
position encoder
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
JP1998009943A
Other languages
English (en)
Japanese (ja)
Other versions
JP4195519B2 (ja
JPH10227658A (ja
Filing date
Publication date
Priority claimed from US08/784,641 external-priority patent/US5774074A/en
Application filed filed Critical
Publication of JPH10227658A publication Critical patent/JPH10227658A/ja
Publication of JPH10227658A5 publication Critical patent/JPH10227658A5/ja
Application granted granted Critical
Publication of JP4195519B2 publication Critical patent/JP4195519B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP00994398A 1997-01-21 1998-01-21 多重トラック位置エンコーダシステム Expired - Fee Related JP4195519B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/784,641 US5774074A (en) 1997-01-21 1997-01-21 Multi-track position encoder system
US784641 1997-01-21

Publications (3)

Publication Number Publication Date
JPH10227658A JPH10227658A (ja) 1998-08-25
JPH10227658A5 true JPH10227658A5 (enExample) 2005-08-11
JP4195519B2 JP4195519B2 (ja) 2008-12-10

Family

ID=25133092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP00994398A Expired - Fee Related JP4195519B2 (ja) 1997-01-21 1998-01-21 多重トラック位置エンコーダシステム

Country Status (4)

Country Link
US (1) US5774074A (enExample)
JP (1) JP4195519B2 (enExample)
DE (1) DE19800455C2 (enExample)
GB (1) GB2321307B (enExample)

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JPH10293042A (ja) * 1997-04-16 1998-11-04 Yaskawa Electric Corp 磁気式エンコーダ装置
US6043483A (en) * 1997-12-29 2000-03-28 Radica China Limited Apparatus and method using an indexed-encoder to sense the absolute position of an object with a single set of optics
US6017114A (en) * 1998-09-30 2000-01-25 Hewlett-Packard Company Shifted element scanning/printing routine coordinated with media advance
US6215119B1 (en) * 1999-01-19 2001-04-10 Xerox Corporation Dual sensor encoder to counter eccentricity errors
US6152444A (en) * 1999-10-27 2000-11-28 Hewlett-Packard Company Shuttling media movement system for hardcopy devices
US6666375B1 (en) 2000-04-05 2003-12-23 Hewlett-Packard Development Company, L.P. Rotary encoders
US6396052B1 (en) 2000-04-07 2002-05-28 Lexmark International, Inc. High precision analog encoder system
US6609781B2 (en) 2000-12-13 2003-08-26 Lexmark International, Inc. Printer system with encoder filtering arrangement and method for high frequency error reduction
US6648533B2 (en) * 2001-06-29 2003-11-18 Hewlett-Packard Development Company, L.P. Label-making inkjet printer
US6952882B2 (en) * 2002-02-14 2005-10-11 Faro Technologies, Inc. Portable coordinate measurement machine
BR0308140A (pt) * 2002-03-01 2005-01-11 Cooper Cameron Corp Codificador de posição absoluta
MXPA04012278A (es) * 2002-12-23 2005-02-25 Du Pont Proceso de fibra bicomponente de poli(tereftalato de trimetileno).
US20070035057A1 (en) * 2003-06-26 2007-02-15 Chang Jing C Poly(trimethylene terephthalate) bicomponent fiber process
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
EP1577645B1 (en) * 2004-03-17 2007-09-05 Canon Kabushiki Kaisha Optical encoder
US7622707B2 (en) * 2004-03-26 2009-11-24 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Polaroid absolute encoder
US20060041039A1 (en) * 2004-08-20 2006-02-23 Gyorgyi Fenyvesi Fluorescent poly(alkylene terephthalate) compositions
US7401878B2 (en) * 2004-09-30 2008-07-22 Lexmark International, Inc. Print media detection in an imaging apparatus
US7023363B1 (en) * 2005-02-17 2006-04-04 Saiful Bahari Saidan Position encoding using impedance comparison
DE102006007871A1 (de) * 2005-03-03 2006-09-21 Continental Teves Ag & Co. Ohg Sensor und Verfahren zur Erfaasung von Ortsverschiebungen und Drehbewegungen
EP1744126A1 (de) * 2005-07-14 2007-01-17 Carl Freudenberg KG Winkelmesseinrichtung
US7357985B2 (en) * 2005-09-19 2008-04-15 E.I. Du Pont De Nemours And Company High crimp bicomponent fibers
DE502005006387D1 (de) * 2005-09-20 2009-02-12 Freudenberg Carl Kg Winkelmesseinrichtung
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
US7456386B2 (en) * 2005-10-03 2008-11-25 Hewlett-Packard Development Company, L.P. Averaging signals
JP4005096B2 (ja) * 2005-11-29 2007-11-07 ファナック株式会社 エンコーダの信号処理回路
US20070128459A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) films
US20070129503A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) molded, shaped articles
US7666501B2 (en) * 2005-12-07 2010-02-23 E. I. Du Pont De Nemours And Company Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) bi-constituent filaments
KR20090007021A (ko) * 2007-07-13 2009-01-16 삼성전자주식회사 엔코더 장치 및 이 장치의 캘리브레이션 방법
JP5436578B2 (ja) * 2009-12-17 2014-03-05 キヤノン株式会社 ロータリエンコーダ及びそれを有する回転機構
DE102011079961A1 (de) * 2011-07-28 2013-01-31 Dr. Johannes Heidenhain Gmbh Vorrichtung und Verfahren zur Winkelmessung
DE102012207656A1 (de) * 2012-05-08 2013-11-14 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung und Verfahren zum Betreiben der Positionsmesseinrichtung
DE102012216854A1 (de) * 2012-09-20 2014-03-20 Dr. Johannes Heidenhain Gmbh Positionsmessgerät und Verfahren zu dessen Betrieb
JP6147038B2 (ja) * 2013-03-15 2017-06-14 キヤノン株式会社 位置検出装置、レンズ装置、撮像システム、および、工作装置
JP6786873B2 (ja) * 2016-05-20 2020-11-18 株式会社ニコン エンコーダ装置、駆動装置、ステージ装置、及びロボット装置
CN108106646B (zh) * 2017-12-11 2020-04-10 连云港杰瑞电子有限公司 一种反射式绝对值光电编码器
CN108716927B (zh) * 2018-06-29 2020-11-13 广东工业大学 一种图像式光电编码器及其光栅码盘
DE102019213805A1 (de) * 2019-09-11 2021-03-11 Aktiebolaget Skf Verfahren zum Montieren einer Sensorlagereinheit und für solch ein Verfahren ausgeführte Sensorlagereinheit
CN110617784B (zh) * 2019-09-24 2021-06-25 吉林大学 转盘偏心误差测量方法
CN111332504B (zh) * 2020-03-12 2021-08-27 北京理工大学 卫星的低速驱动装置及使用其的快速定位方法
CN113063450B (zh) * 2021-03-18 2022-11-04 浙江禾川科技股份有限公司 编码器中传感器位置调整方法、装置、设备及存储介质

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US4335306A (en) * 1976-11-18 1982-06-15 Hewlett-Packard Company Surveying instrument
JPS5829093A (ja) * 1981-08-13 1983-02-21 株式会社トプコン アブソリユ−トエンコ−ダ
US4644157A (en) * 1982-03-08 1987-02-17 Matsushita Electric Industrial Co., Ltd. Optical rotation detecting apparatus
US4572952A (en) * 1982-07-28 1986-02-25 Adrian March Research Ltd. Position sensor with moire interpolation
DE3377669D1 (en) * 1982-09-01 1988-09-15 Rosemount Ltd Position measuring apparatus
JPS62238415A (ja) * 1986-04-09 1987-10-19 Hitachi Medical Corp ロ−タリエンコ−ダ出力位相補正回路
US4736187A (en) * 1986-12-04 1988-04-05 The Regents Of The University Of California Encoder for measuring both incremental and absolute positions of moving elements
US4789874A (en) * 1987-07-23 1988-12-06 Hewlett-Packard Company Single channel encoder system
DE3726260A1 (de) * 1987-08-07 1989-02-16 Heidenhain Gmbh Dr Johannes Positionsmesseinrichtung mit mehreren abtaststellen
DE8806215U1 (de) * 1988-05-10 1988-06-30 Siemens AG, 1000 Berlin und 8000 München Lagecodierter Winkelgeber
DE3914557A1 (de) * 1989-05-03 1990-11-08 Heidenhain Gmbh Dr Johannes Positionsmesseinrichtung mit mehreren abtaststellen
DE4041491C2 (de) * 1990-12-22 1998-03-19 Mannesmann Vdo Ag Sensor zur Erzeugung von elektrischen Signalen, welche die Stellung eines Objekts wiedergeben
US5457371A (en) * 1993-08-17 1995-10-10 Hewlett Packard Company Binary locally-initializing incremental encoder

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