DE69523348T2 - Magnetischer Sensor mit einem Bauteil mit anisotroper Kontur - Google Patents

Magnetischer Sensor mit einem Bauteil mit anisotroper Kontur

Info

Publication number
DE69523348T2
DE69523348T2 DE69523348T DE69523348T DE69523348T2 DE 69523348 T2 DE69523348 T2 DE 69523348T2 DE 69523348 T DE69523348 T DE 69523348T DE 69523348 T DE69523348 T DE 69523348T DE 69523348 T2 DE69523348 T2 DE 69523348T2
Authority
DE
Germany
Prior art keywords
anisotropic
contour
component
magnetic sensor
magnetic
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 - Lifetime
Application number
DE69523348T
Other languages
English (en)
Other versions
DE69523348D1 (de
Inventor
Noboru Masuda
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69523348D1 publication Critical patent/DE69523348D1/de
Publication of DE69523348T2 publication Critical patent/DE69523348T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/087—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors flux-sensitive, e.g. magnetic, detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
  • Magnetic Heads (AREA)
DE69523348T 1994-01-11 1995-01-05 Magnetischer Sensor mit einem Bauteil mit anisotroper Kontur Expired - Lifetime DE69523348T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6001343A JPH07210833A (ja) 1994-01-11 1994-01-11 磁気センサ装置

Publications (2)

Publication Number Publication Date
DE69523348D1 DE69523348D1 (de) 2001-11-29
DE69523348T2 true DE69523348T2 (de) 2002-07-11

Family

ID=11498859

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69523348T Expired - Lifetime DE69523348T2 (de) 1994-01-11 1995-01-05 Magnetischer Sensor mit einem Bauteil mit anisotroper Kontur

Country Status (4)

Country Link
US (1) US5512822A (de)
EP (1) EP0662667B1 (de)
JP (1) JPH07210833A (de)
DE (1) DE69523348T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08249602A (ja) * 1995-03-06 1996-09-27 Mitsubishi Electric Corp 磁気式記憶再生方法ならびにそれに用いる磁気再生装置、磁気記憶媒体およびその製法
US5712564A (en) * 1995-12-29 1998-01-27 Unisys Corporation Magnetic ink recorder calibration apparatus and method
JPH10142263A (ja) * 1996-11-11 1998-05-29 Murata Mfg Co Ltd 電流検出装置
US6437563B1 (en) * 1997-11-21 2002-08-20 Quantum Design, Inc. Method and apparatus for making measurements of accumulations of magnetically susceptible particles combined with analytes
JP4024964B2 (ja) * 1998-07-28 2007-12-19 キヤノン電子株式会社 磁気インク検知用磁気センサー、その信号処理方法、及び磁気インク検知装置
GB9922517D0 (en) * 1999-09-24 1999-11-24 Thorn Secure Science Ltd A device for reading an elongate magnetic data carrier
US6518747B2 (en) * 2001-02-16 2003-02-11 Quantum Design, Inc. Method and apparatus for quantitative determination of accumulations of magnetic particles
JP4500472B2 (ja) * 2001-08-13 2010-07-14 アルプス電気株式会社 磁気スイッチ及び磁気センサ
JP2004325353A (ja) * 2003-04-25 2004-11-18 Asahi Kasei Electronics Co Ltd 磁気センサ
JP4675704B2 (ja) * 2005-07-13 2011-04-27 株式会社東芝 磁性体検知装置
US20080238417A1 (en) * 2007-03-29 2008-10-02 Canon Denshi Kabushiki Kaisha Magnetic substance detection sensor and magnetic substance detecting apparatus
JP5362188B2 (ja) * 2007-03-29 2013-12-11 キヤノン電子株式会社 磁性体検出センサ
DE102008033579B4 (de) * 2008-07-17 2015-03-12 Meas Deutschland Gmbh Messvorrichtung zum Messen magnetischer Eigenschaften
CN103003711B (zh) * 2010-07-30 2015-03-04 三菱电机株式会社 磁传感器装置
DE102010035469A1 (de) * 2010-08-26 2012-03-01 Giesecke & Devrient Gmbh Sensor zur Prüfung von Wertdokumenten
JP5867235B2 (ja) * 2011-05-16 2016-02-24 三菱電機株式会社 磁気センサ装置
CN104105977B (zh) * 2012-02-13 2017-09-26 株式会社村田制作所 磁传感装置
WO2013153986A1 (ja) 2012-04-09 2013-10-17 三菱電機株式会社 磁気センサ装置
JP5799882B2 (ja) * 2012-04-09 2015-10-28 三菱電機株式会社 磁気センサ装置
JP5861551B2 (ja) * 2012-04-09 2016-02-16 三菱電機株式会社 磁気センサ装置
EP2955535B1 (de) * 2013-02-07 2018-08-08 Mitsubishi Electric Corporation Magnetsensorvorrichtung
CN103226865B (zh) 2013-04-16 2016-05-25 无锡乐尔科技有限公司 一种基于磁电阻技术检测磁性图形表面磁场的磁头
CN103336251B (zh) * 2013-06-27 2016-05-25 江苏多维科技有限公司 磁电阻成像传感器阵列
JP6293272B2 (ja) * 2014-06-11 2018-03-14 三菱電機株式会社 磁気センサ装置
US10353021B2 (en) * 2014-07-25 2019-07-16 Mitsubishi Electric Corporation Magnetic sensor device
JP6822127B2 (ja) * 2016-06-23 2021-01-27 Tdk株式会社 磁気センサ
US9880026B1 (en) * 2016-07-14 2018-01-30 Allegro Microsystems, Llc Magnetic field sensor for detecting motion of an object
JP6390728B2 (ja) 2017-02-22 2018-09-19 Tdk株式会社 磁気センサとその製造方法
CN208888915U (zh) * 2017-09-07 2019-05-21 东芝泰格有限公司 磁性墨水读取装置以及打印机
JP7119351B2 (ja) * 2017-11-24 2022-08-17 Tdk株式会社 磁気センサ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518919A (en) * 1981-01-16 1985-05-21 Tokyo Shibaura Denki Kabushiki Kaisha Detecting device for detecting a magnetic strip embedded in a sheet
JPS599987A (ja) * 1982-07-08 1984-01-19 Matsushita Electric Ind Co Ltd 磁気抵抗効果素子
JPH0833308B2 (ja) * 1987-06-17 1996-03-29 キヤノン電子株式会社 磁気センサ及びその製法
DE3806808A1 (de) * 1988-03-03 1989-09-14 Standard Elektrik Lorenz Ag Vorrichtung zur feststellung von magnetisierten bereichen
KR960000342B1 (ko) * 1989-03-14 1996-01-05 미쯔비시 덴끼 가부시끼가이샤 홀 효과형 센서 장치
JPH0618278A (ja) * 1992-06-30 1994-01-25 Murata Mfg Co Ltd 磁気センサ

Also Published As

Publication number Publication date
EP0662667B1 (de) 2001-10-24
EP0662667A2 (de) 1995-07-12
EP0662667A3 (de) 1995-11-15
US5512822A (en) 1996-04-30
JPH07210833A (ja) 1995-08-11
DE69523348D1 (de) 2001-11-29

Similar Documents

Publication Publication Date Title
DE69523348D1 (de) Magnetischer Sensor mit einem Bauteil mit anisotroper Kontur
DE19680088T1 (de) Magnetsensor mit verbesserter Kalibrierbarkeit
DE19680089T1 (de) Magnetsensor mit verbesserter Kalibrierbarkeit
DE19580095T1 (de) Sensor mit magnetoresistiven Elementen
DE19580281T1 (de) Magnetsensor
DE69514580T2 (de) Vorrichtung zur Erkennung der Umgebung mit einer Vorrichtung zur Bildaufnahme
DE59510453D1 (de) Magnetfeldsensor mit Hallelement
DE69522366D1 (de) Magnetfeldsensor
DE69702774T2 (de) Annuloplastische Vorrichtung mit einem entfernbaren Versteifungselement
DE69534706D1 (de) Abtastgerät mit variabler fleckgrösse
DE69307462D1 (de) Motor mit Positionssensor
DE59508216D1 (de) Magnetischer Wegsensor
DE69510891T2 (de) Uhr mit Vorrichtung zur Bestimmung der erdmagnetischen Nordrichtung
DE59712775D1 (de) Bauteil mit einem Kondensator
DE69530922T2 (de) Vorrichtung mit elektronischem bauteil
DE59404761D1 (de) Fadenführendes Bauteil mit verbesserter Oberfläche
DE59402067D1 (de) Magnetrührer mit einem Gehäuse
DE69520642D1 (de) Permanentmagnetanordnung mit einem driftkompensierten magnetoresistiven Fühler
DE59409866D1 (de) Mikrosensor mit Steckeranschluss
DE59105199D1 (de) Anordnung zur Fixierung von Magnetschalen in einem Motorgehäuse.
DE69502780T2 (de) Induktive vorrichtung mit verbindungselementen
DE69607294D1 (de) V-Kolbenmotor mit Messaufnahmevorrichtung
ATA85693A (de) Vereinzelungseinrichtung an einem durchgang
DE69531266D1 (de) Magnetsensor
DE69505853D1 (de) Vorrichtung mit Supraleiter-Normalleiter-Übergang

Legal Events

Date Code Title Description
8364 No opposition during term of opposition