ATE453163T1 - Vorrichtung zur detektion von magnetismus und magnetischem material - Google Patents

Vorrichtung zur detektion von magnetismus und magnetischem material

Info

Publication number
ATE453163T1
ATE453163T1 AT00304910T AT00304910T ATE453163T1 AT E453163 T1 ATE453163 T1 AT E453163T1 AT 00304910 T AT00304910 T AT 00304910T AT 00304910 T AT00304910 T AT 00304910T AT E453163 T1 ATE453163 T1 AT E453163T1
Authority
AT
Austria
Prior art keywords
card
coils
magnetic strip
detecting
wound
Prior art date
Application number
AT00304910T
Other languages
English (en)
Inventor
Fusayoshi Aruga
Original Assignee
Nidec Sankyo Corp
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 Nidec Sankyo Corp filed Critical Nidec Sankyo Corp
Application granted granted Critical
Publication of ATE453163T1 publication Critical patent/ATE453163T1/de

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08Methods 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
    • G06K7/082Methods 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
    • G06K7/083Methods 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 inductive
    • G06K7/084Methods 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 inductive sensing magnetic material by relative movement detecting flux changes without altering its magnetised state

Landscapes

  • Engineering & Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring Magnetic Variables (AREA)
  • Burglar Alarm Systems (AREA)
  • Hard Magnetic Materials (AREA)
AT00304910T 1999-06-09 2000-06-09 Vorrichtung zur detektion von magnetismus und magnetischem material ATE453163T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16187699 1999-06-09

Publications (1)

Publication Number Publication Date
ATE453163T1 true ATE453163T1 (de) 2010-01-15

Family

ID=15743668

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00304910T ATE453163T1 (de) 1999-06-09 2000-06-09 Vorrichtung zur detektion von magnetismus und magnetischem material

Country Status (4)

Country Link
US (1) US6513713B1 (de)
EP (1) EP1059601B1 (de)
AT (1) ATE453163T1 (de)
DE (1) DE60043562D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6513713B1 (en) 1999-06-09 2003-02-04 Sankyo Seiki Mfg. Co., Ltd. Magnetism detecting apparatus and magnetic material identifying apparatus using the same
WO2003015083A1 (en) * 2001-08-03 2003-02-20 Matsushita Electric Industrial Co., Ltd. Card reader
US7353549B2 (en) * 2006-03-19 2008-04-08 David Neal Muir, Jr. Toilet seat with intergrated targeting and measurement system
ITMI20080261A1 (it) * 2008-02-19 2009-08-20 Fabriano Securities Srl Sensore di lettura di banconote, carte di sicurezza e simili, contenenti almeno un elemento di sicurezza.
US20190294831A1 (en) * 2018-03-20 2019-09-26 Nidec Sankyo Corporation Magnetic head and card reader
WO2020115626A1 (en) * 2018-12-06 2020-06-11 Crocus Technology Sa Reader device for reading information stored on a magnetic strip and a method for decoding the read information
JP7594498B2 (ja) * 2021-06-10 2024-12-04 株式会社東芝 磁気ヘッド及び磁気記録装置
CN117054939B (zh) * 2023-06-29 2024-03-29 中南大学 一种用于磁性材料力-磁特性实时测量的装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58185008A (ja) * 1982-04-22 1983-10-28 Toshiba Corp 磁気情報の記録装置
DE3521095C2 (de) 1985-06-12 1987-04-09 Nixdorf Computer Ag, 4790 Paderborn Einrichtung zum Erkennen und Prüfen von Magnetschichtmedien
JPH0594667A (ja) * 1991-09-30 1993-04-16 Toshiba Corp 券類処理装置
WO1994018671A1 (en) * 1993-02-12 1994-08-18 Datacard Corporation Magnetic stripe read/write head
US5734535A (en) * 1995-06-19 1998-03-31 Sankyo Seiki Mfg. Co., Ltd. Magnetic head with a useable lifetime detection mechanism
US5650606A (en) * 1995-08-07 1997-07-22 Magnetic Products International, Corp Accurate read/write head for preventing credit card alteration and counterfeiting of debit cards
US6189791B1 (en) * 1997-09-19 2001-02-20 Sankyo Seiki Mfg Co., Ltd. Magnetic card reader and method for determining the coercive force of a magnetic card therein
US6513713B1 (en) 1999-06-09 2003-02-04 Sankyo Seiki Mfg. Co., Ltd. Magnetism detecting apparatus and magnetic material identifying apparatus using the same

Also Published As

Publication number Publication date
US6513713B1 (en) 2003-02-04
EP1059601B1 (de) 2009-12-23
EP1059601A2 (de) 2000-12-13
EP1059601A3 (de) 2002-05-15
DE60043562D1 (de) 2010-02-04

Similar Documents

Publication Publication Date Title
US3986205A (en) Dual particle population magnetic recording medium
DE69033708D1 (de) Magnetischer dokumentenechtheitsprüfer
DE59108417D1 (de) Vorrichtung zur Prüfung von mit magnetischen Eigenschaften ausgestatteten Messobjekten
DE69125669D1 (de) Vorrichtung und Verfahren zur Informationsverarbeitung
NO914195L (no) Detekteringsanordning for sikkerhetssystemer
ATE453163T1 (de) Vorrichtung zur detektion von magnetismus und magnetischem material
BR0010425A (pt) Aparelho e processo de gradiometria magnética
JPH05264699A (ja) 磁場測定装置
EP1024452A3 (de) Erkennung eines Aufzeichnungsmediums
US3986206A (en) Magnetic recording medium with highly anisotropic particles
JPH0337122Y2 (de)
JPH08241507A (ja) 磁気書類の検出/鑑定を行う磁気抵抗要素を備えた永久磁石アセンブリ
DE60220067D1 (de) Verfahren zum stabilisieren eines magnetometersignals und stabilisierte magnetometer
EP0081855A2 (de) Löschmagnetkopf
JPS5593514A (en) Magnetic card recording and reproducing device
JP2006293575A (ja) 紙葉類の識別装置及び識別方法
DE59811684D1 (de) Magnetisches Identifizierungselement
JP2565867B2 (ja) カ−ド識別装置
ES467766A1 (es) Dispositivo de lectura de informaciones magneticas.
RU2060553C1 (ru) Способ распознавания подлинности банкноты
EP0342062A3 (de) Erkennung von mit magnetisierbarer Tinte gedruckten Mustern
JP3623588B2 (ja) 磁気センサ
SU721851A1 (ru) Способ считывани цилиндрических магнитных доменов
JP2000195004A (ja) 磁気記録または再生装置、及び抗磁力センサ
JPH10255211A (ja) 磁気カード記録再生装置および磁気カード

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties