JP4195519B2 - 多重トラック位置エンコーダシステム - Google Patents

多重トラック位置エンコーダシステム Download PDF

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Publication number
JP4195519B2
JP4195519B2 JP00994398A JP994398A JP4195519B2 JP 4195519 B2 JP4195519 B2 JP 4195519B2 JP 00994398 A JP00994398 A JP 00994398A JP 994398 A JP994398 A JP 994398A JP 4195519 B2 JP4195519 B2 JP 4195519B2
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JP
Japan
Prior art keywords
track
sensor
incremental
mark
disk
Prior art date
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Expired - Fee Related
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JP00994398A
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English (en)
Japanese (ja)
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JPH10227658A (ja
JPH10227658A5 (enExample
Inventor
ユージーン・エイ・クーパー
スティーブン・ビー・エルジー
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HP Inc
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Hewlett Packard Co
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Publication date
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1014—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
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 JPH10227658A5 (enExample) 2005-08-11
JP4195519B2 true 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)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
DE19800455A1 (de) 1998-07-23
GB2321307A (en) 1998-07-22
JPH10227658A (ja) 1998-08-25
US5774074A (en) 1998-06-30
GB2321307B (en) 2001-02-07
GB9726540D0 (en) 1998-02-11
DE19800455C2 (de) 1999-05-12

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