IN2014DN07394A - - Google Patents

Info

Publication number
IN2014DN07394A
IN2014DN07394A IN7394DEN2014A IN2014DN07394A IN 2014DN07394 A IN2014DN07394 A IN 2014DN07394A IN 7394DEN2014 A IN7394DEN2014 A IN 7394DEN2014A IN 2014DN07394 A IN2014DN07394 A IN 2014DN07394A
Authority
IN
India
Prior art keywords
magnetic
sensor elements
periodically repeating
scale
analyser
Prior art date
Application number
Other languages
English (en)
Inventor
Peter Kogej
Aljaz Ogrin
Gregor Dolsak
Blaz Hajdinjak
Original Assignee
Renishaw Plc
Rls Merilna Tehnika D O O
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 Renishaw Plc, Rls Merilna Tehnika D O O filed Critical Renishaw Plc
Publication of IN2014DN07394A publication Critical patent/IN2014DN07394A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24409—Interpolation using memories
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2458—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on separate encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
IN7394DEN2014 2012-03-08 2013-03-06 IN2014DN07394A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1204066.3A GB201204066D0 (en) 2012-03-08 2012-03-08 Magnetic encoder apparatus
PCT/GB2013/000090 WO2013132207A1 (en) 2012-03-08 2013-03-06 Magnetic encoder apparatus

Publications (1)

Publication Number Publication Date
IN2014DN07394A true IN2014DN07394A (enrdf_load_stackoverflow) 2015-04-24

Family

ID=46003303

Family Applications (1)

Application Number Title Priority Date Filing Date
IN7394DEN2014 IN2014DN07394A (enrdf_load_stackoverflow) 2012-03-08 2013-03-06

Country Status (8)

Country Link
US (1) US9541423B2 (enrdf_load_stackoverflow)
EP (1) EP2823260B1 (enrdf_load_stackoverflow)
JP (1) JP6204383B2 (enrdf_load_stackoverflow)
CN (1) CN104160248B (enrdf_load_stackoverflow)
DK (1) DK2823260T3 (enrdf_load_stackoverflow)
GB (1) GB201204066D0 (enrdf_load_stackoverflow)
IN (1) IN2014DN07394A (enrdf_load_stackoverflow)
WO (1) WO2013132207A1 (enrdf_load_stackoverflow)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160258783A1 (en) 2013-11-05 2016-09-08 Renishaw Plc Position measurement encoder calibration
US9733317B2 (en) 2014-03-10 2017-08-15 Dmg Mori Seiki Co., Ltd. Position detecting device
FR3028612B1 (fr) * 2014-11-17 2016-12-30 Ntn-Snr Roulements Systeme de determination de la position absolue d’un organe
JP2017060361A (ja) * 2015-09-18 2017-03-23 日本電産サンキョー株式会社 直動回転駆動装置
JP7065025B2 (ja) * 2015-12-03 2022-05-11 レニショウ パブリック リミテッド カンパニー エンコーダ装置
DE102015121812B4 (de) * 2015-12-15 2017-11-02 Bogen Electronic Gmbh Gegenstand, Verfahren zum Herstellen des Gegenstands und Verfahren zum Bestimmen einer Position des Gegenstands
DE102016206905B4 (de) * 2016-04-22 2025-01-30 Festo Se & Co. Kg Linearantriebssystem und Verfahren zur Ermittlung von zwei Positionen zweier Messelemente, die längs eines Bewegungswegs eines Linearantriebssystems bewegt werden
CN108072391A (zh) * 2016-11-08 2018-05-25 苏州博拉腾信息科技有限公司 镍合金磁性的节能编码器
KR20180052029A (ko) * 2016-11-09 2018-05-17 주식회사 퀸텟시스템즈 자기장 통신 장치 및 방법
US10422666B2 (en) * 2016-12-23 2019-09-24 Mitutoyo Corporation Electronic position encoder and method for reducing short range errors
CN112344969A (zh) * 2020-11-17 2021-02-09 湖南航天磁电有限责任公司 一种离轴单圈多对极绝对式磁编码器
US20220205815A1 (en) * 2020-12-31 2022-06-30 Mitutoyo Corporation Sensing winding configuration for inductive position encoder
US11846529B2 (en) 2021-04-19 2023-12-19 Joral Llc Magnetic rack and pinion linear magnetic encoder and position sensing system
CN115900776A (zh) * 2021-08-20 2023-04-04 美的威灵电机技术（上海）有限公司 编码器及其轴向跳动的位置补偿方法、装置和存储介质
SI26261A (sl) 2021-10-26 2023-04-28 Rls Merilna Tehnika D.O.O. Magnetni dajalnik z dvema sledema
SI26599A (sl) * 2024-01-11 2025-07-31 Rls Merilna Tehnika D.O.O. Nosilec magnetne informacije in dajalnik položaja

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DE3239108A1 (de) * 1982-10-22 1984-04-26 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmessverfahren und einrichtungen zur durchfuehrung des verfahrens
JPH01502452A (ja) 1987-02-24 1989-08-24 レニショウ パブリック リミテッド カンパニー 位置決め装置用スケール
US5279044A (en) 1991-03-12 1994-01-18 U.S. Philips Corporation Measuring device for determining an absolute position of a movable element and scale graduation element suitable for use in such a measuring device
DE4436784B4 (de) 1993-10-26 2005-08-18 Carl Zeiss Absolutes Positionsmeßsystem
DE59508231D1 (de) * 1995-06-22 2000-05-31 Heidenhain Gmbh Dr Johannes Positionsmesseinrichtung
GB9522491D0 (en) 1995-11-02 1996-01-03 Renishaw Plc Opto-electronic rotary encoder
US5841274A (en) * 1997-01-29 1998-11-24 Mitutoyo Corporation Induced current absolute position transducer using a code-track-type scale and read head
DE10028136B4 (de) 1999-06-04 2011-01-27 Dr. Johannes Heidenhain Gmbh Positionsmeßsystem
US20020190710A1 (en) * 2001-02-13 2002-12-19 Asm Automation Sensorik Messtechnik Gmbh Magnetic length measuring device
GB0109057D0 (en) 2001-04-11 2001-05-30 Renishaw Plc Absolute postition measurement
SE0301164D0 (sv) 2003-04-22 2003-04-22 Trimble Ab Improved high accuracy absolute optical encoder
JP2004340771A (ja) 2003-05-16 2004-12-02 Ntn Corp 磁気ゴムエンコーダ
FR2861459B1 (fr) 2003-10-22 2006-02-24 Skf Ab Systeme de mesure de rotation haute resolution absolu multitour et roulement equipe d'un tel systeme.
TWI393867B (zh) * 2007-04-20 2013-04-21 Mitsubishi Electric Corp 磁性式旋轉角檢測器
GB0819767D0 (en) 2008-10-28 2008-12-03 Renishaw Plc Absolute encoder setup indication
GB0903961D0 (en) 2009-01-27 2009-04-22 Renishaw Plc Magnetic encoder scale
EP2391869B1 (en) 2009-01-27 2021-08-18 Renishaw PLC Magnetic encoder apparatus
GB0903550D0 (en) 2009-03-02 2009-04-08 Rls Merilna Tehnika D O O Position encoder apparatus
GB0903535D0 (en) * 2009-03-02 2009-04-08 Rls Merilna Tehnika D O O Encoder readhead
GB0909724D0 (en) * 2009-06-05 2009-07-22 Renishaw Plc Position measurement encoder and method of operation
JP5748484B2 (ja) * 2010-01-20 2015-07-15 キヤノン株式会社 変位検出装置及び変位検出装置用スケールの誤差補正方法

Also Published As

Publication number Publication date
DK2823260T3 (en) 2017-08-28
JP2015509602A (ja) 2015-03-30
JP6204383B2 (ja) 2017-09-27
CN104160248A (zh) 2014-11-19
EP2823260A1 (en) 2015-01-14
GB201204066D0 (en) 2012-04-18
US20150077092A1 (en) 2015-03-19
WO2013132207A1 (en) 2013-09-12
US9541423B2 (en) 2017-01-10
EP2823260B1 (en) 2017-07-26
CN104160248B (zh) 2017-08-08

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