GB2321307B - Multi-track position encoder system - Google Patents

Multi-track position encoder system

Info

Publication number
GB2321307B
GB2321307B GB9726540A GB9726540A GB2321307B GB 2321307 B GB2321307 B GB 2321307B GB 9726540 A GB9726540 A GB 9726540A GB 9726540 A GB9726540 A GB 9726540A GB 2321307 B GB2321307 B GB 2321307B
Authority
GB
United Kingdom
Prior art keywords
encoder system
track position
position encoder
track
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.)
Expired - Fee Related
Application number
GB9726540A
Other languages
English (en)
Other versions
GB9726540D0 (en
GB2321307A (en
Inventor
Eugene A Cooper
Steven B Elgee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HP Inc
Original Assignee
Hewlett Packard Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of GB9726540D0 publication Critical patent/GB9726540D0/en
Publication of GB2321307A publication Critical patent/GB2321307A/en
Application granted granted Critical
Publication of GB2321307B publication Critical patent/GB2321307B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • 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)
GB9726540A 1997-01-21 1997-12-16 Multi-track position encoder system Expired - Fee Related GB2321307B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9726540D0 GB9726540D0 (en) 1998-02-11
GB2321307A GB2321307A (en) 1998-07-22
GB2321307B true GB2321307B (en) 2001-02-07

Family

ID=25133092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9726540A Expired - Fee Related GB2321307B (en) 1997-01-21 1997-12-16 Multi-track position encoder system

Country Status (4)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103389062A (zh) * 2012-05-08 2013-11-13 约翰尼斯海登海恩博士股份有限公司 位置测量装置和运行位置测量装置的方法
CN110617784A (zh) * 2019-09-24 2019-12-27 吉林大学 光电检测调制周期变化量和累计值的转盘偏心误差测量方法
CN111332504A (zh) * 2020-03-12 2020-06-26 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

Families Citing this family (39)

* 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
DE10392297B4 (de) * 2002-03-01 2007-04-05 Cooper Cameron Corp., Houston Messwertaufnehmer, Verfahren und Codierungsmuster zur Bestimmung einer kinematischen Messgröße
AU2003243763A1 (en) * 2002-12-23 2004-07-29 E. I. Du Pont De Nemours And Company Poly(trimethylene terephthalate) bicomponent fiber process
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
DE602005002287T2 (de) * 2004-03-17 2008-05-29 Canon K.K. Optischer 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
EP1764488B1 (en) * 2005-09-20 2008-12-31 Carl Freudenberg KG Angle measuring device
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
WO2011074103A1 (ja) * 2009-12-17 2011-06-23 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
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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989011079A1 (en) * 1988-05-10 1989-11-16 Siemens Aktiengesellschaft Position-coded goniometer

Family Cites Families (12)

* 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
JPH06100479B2 (ja) * 1982-09-01 1994-12-12 ローズマウント エンジニアリング コムパニー リミテッド 位置測定装置
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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989011079A1 (en) * 1988-05-10 1989-11-16 Siemens Aktiengesellschaft Position-coded goniometer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103389062A (zh) * 2012-05-08 2013-11-13 约翰尼斯海登海恩博士股份有限公司 位置测量装置和运行位置测量装置的方法
CN110617784A (zh) * 2019-09-24 2019-12-27 吉林大学 光电检测调制周期变化量和累计值的转盘偏心误差测量方法
CN111332504A (zh) * 2020-03-12 2020-06-26 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
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

Also Published As

Publication number Publication date
DE19800455C2 (de) 1999-05-12
GB9726540D0 (en) 1998-02-11
US5774074A (en) 1998-06-30
DE19800455A1 (de) 1998-07-23
JP4195519B2 (ja) 2008-12-10
JPH10227658A (ja) 1998-08-25
GB2321307A (en) 1998-07-22

Similar Documents

Publication Publication Date Title
GB2321307B (en) Multi-track position encoder system
GB9506338D0 (en) Improved position encoder
GB2329083B (en) An encoder unit
GB2332053A9 (en) Object position determining system
IL137060A0 (en) Improved pen positioning system
DE69804447D1 (en) Lithographisches system
DE69815919D1 (de) Positionskodierer
GB9706129D0 (en) A sensing system
GB9607750D0 (en) Displacement sensors
GB2322753B (en) A signal processing system
PL325324A1 (en) Heasting system
GB2325978B (en) Sensing system
GB2334102B (en) A navigation system
GB2326550B (en) A navigational system
EP0905485A4 (en) OPTICAL ENCODER
GB9702703D0 (en) Measurand detection system
GB2337278B (en) A retaining system
GB2284671B (en) Position sensor system
GB9810063D0 (en) A navigation system
GB2332834B (en) Convolution encoder
GB9808520D0 (en) A control system
GB9700906D0 (en) Information system
GB9715487D0 (en) Mearsurement system
GB9720384D0 (en) Sensor system
GB9301569D0 (en) Position location system

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20120329 AND 20120404

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20161216