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ATE240535T1 - Magnetische abfragetechniken - Google Patents

Magnetische abfragetechniken

Info

Publication number
ATE240535T1
ATE240535T1 AT97944971T AT97944971T ATE240535T1 AT E240535 T1 ATE240535 T1 AT E240535T1 AT 97944971 T AT97944971 T AT 97944971T AT 97944971 T AT97944971 T AT 97944971T AT E240535 T1 ATE240535 T1 AT E240535T1
Authority
AT
Austria
Prior art keywords
reader
tag
magnetic
magnetic field
interrogating
Prior art date
Application number
AT97944971T
Other languages
English (en)
Inventor
Andrew Nicholas Dames
Michael David Crossfield
Original Assignee
Flying Null 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
Priority claimed from GBGB9620999.4A external-priority patent/GB9620999D0/en
Priority claimed from GBGB9621001.8A external-priority patent/GB9621001D0/en
Application filed by Flying Null Ltd filed Critical Flying Null Ltd
Application granted granted Critical
Publication of ATE240535T1 publication Critical patent/ATE240535T1/de

Links

Classifications

    • 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10336—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
    • G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
    • G01V3/107—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops using compensating coil or loop arrangements
    • 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Geophysics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Near-Field Transmission Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
AT97944971T 1996-10-09 1997-10-08 Magnetische abfragetechniken ATE240535T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9620999.4A GB9620999D0 (en) 1996-10-09 1996-10-09 Magnetic interrogation techniques
GBGB9621001.8A GB9621001D0 (en) 1996-10-09 1996-10-09 Magnetic interrogation techniques
PCT/GB1997/002772 WO1998015851A1 (en) 1996-10-09 1997-10-08 Magnetic interrogation techniques

Publications (1)

Publication Number Publication Date
ATE240535T1 true ATE240535T1 (de) 2003-05-15

Family

ID=26310186

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97944971T ATE240535T1 (de) 1996-10-09 1997-10-08 Magnetische abfragetechniken

Country Status (11)

Country Link
US (1) US6369965B1 (de)
EP (1) EP0939911B1 (de)
JP (1) JP2001502087A (de)
CN (1) CN1133080C (de)
AT (1) ATE240535T1 (de)
AU (1) AU717141B2 (de)
BR (1) BR9712226A (de)
CA (1) CA2268093C (de)
DE (1) DE69722024T2 (de)
ES (1) ES2196372T3 (de)
WO (1) WO1998015851A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6075441A (en) 1996-09-05 2000-06-13 Key-Trak, Inc. Inventoriable-object control and tracking system
GB2349048B (en) * 1998-01-12 2000-12-27 Sentec Ltd Magnetic Data Tagging
EP0971306A1 (de) * 1998-07-10 2000-01-12 Microchip Technology Inc. Programierspule zum Programmieren von Transponderetiketten unterschiedlicher Ausführung
EP1112559A4 (de) 1998-09-11 2003-01-02 Key Trak Inc Objetkhalter für ein systemzur überwachung und verfolgung eines objekts
WO2000016284A1 (en) 1998-09-11 2000-03-23 Key-Trak, Inc. Tamper detection and prevention for an object control and tracking system
US6891473B2 (en) 1998-09-11 2005-05-10 Key-Trak, Inc. Object carriers and lighted tags for an object control and tracking system
AU6032699A (en) 1998-09-11 2000-04-03 Key-Trak, Inc. Mobile object tracking system
US6204764B1 (en) 1998-09-11 2001-03-20 Key-Trak, Inc. Object tracking system with non-contact object detection and identification
US6427913B1 (en) 1998-09-11 2002-08-06 Key-Trak, Inc. Object control and tracking system with zonal transition detection
DE69909842T2 (de) * 1998-12-23 2004-01-29 Flying Null Ltd Lesevorrichtungen für magnetische etiketten
EP1303834B1 (de) * 2000-07-13 2007-12-19 Nxp B.V. Verfahren und system zur positionsbestimmung eines mit transponder versehenen gegenstandes in einer reihe von gegenständen
GB2399927A (en) * 2003-03-20 2004-09-29 Jason Charles Udall Security system using magnetic field
FR2932880B1 (fr) * 2008-06-19 2010-08-20 Continental Automotive France Dispositif de mesure de position par effet hall
JP5691594B2 (ja) * 2011-02-09 2015-04-01 富士ゼロックス株式会社 検知装置および処理システム
HK1214394A1 (zh) * 2013-03-12 2016-07-22 消防和安全硬件私人有限公司 位置監測裝置
CN104700974B (zh) * 2014-12-30 2017-07-21 中国石油化工股份有限公司 磁聚焦线圈及其阵列的设置方法
US10325439B2 (en) 2015-07-03 2019-06-18 Custom Security Industries, Inc. Article identification reader, marker element for article identification and method of article identification
JP7097879B2 (ja) 2016-07-12 2022-07-08 マグネティック・インサイト・インコーポレイテッド 磁気粒子イメージング
US10596394B2 (en) 2016-07-28 2020-03-24 Sun Nuclear Corporation Beam angle direction determination
CN106890939B (zh) * 2017-01-24 2019-04-19 中信戴卡股份有限公司 一种带有身份标记的车轮
CN116879818A (zh) 2017-08-16 2023-10-13 加利福尼亚大学董事会 脉冲磁粒子成像系统和方法
JP2022523753A (ja) 2019-03-13 2022-04-26 マグネティック・インサイト・インコーポレイテッド 磁性粒子作動

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765007A (en) * 1969-07-11 1973-10-09 Minnesota Mining & Mfg Method and apparatus for detecting at a distance the status and identity of objects
US4258279A (en) 1978-09-05 1981-03-24 Orin W. Coburn Magnetic sensor assembly
US4249167A (en) * 1979-06-05 1981-02-03 Magnavox Government And Industrial Electronics Company Apparatus and method for theft detection system having different frequencies
DE3340600C1 (de) 1983-11-10 1985-01-10 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Lesekopf zum magnetischen Abtasten von Wiegand-Draehten
US4593209A (en) * 1984-05-24 1986-06-03 Echlin Inc. Read head for Wiegand Wire
US5341125A (en) * 1992-01-15 1994-08-23 Sensormatic Electronics Corporation Deactivating device for deactivating EAS dual status magnetic tags
JP2964057B2 (ja) * 1992-10-09 1999-10-18 アンリツ株式会社 硬貨判別装置の硬貨センサ
DE69426080T2 (de) 1994-11-17 2001-06-07 Minnesota Mining And Mfg. Co., Saint Paul Fernidentifizierungssystem
US5736929A (en) * 1996-06-07 1998-04-07 International Business Machines Corporation System for concealed serialization utilizing a soft magnetic antitheft element
US5909176A (en) * 1997-09-23 1999-06-01 Intermec Ip Corporation Anti-theft and identification devices for concealing in articles

Also Published As

Publication number Publication date
DE69722024T2 (de) 2003-11-20
JP2001502087A (ja) 2001-02-13
WO1998015851A1 (en) 1998-04-16
DE69722024D1 (de) 2003-06-18
EP0939911A1 (de) 1999-09-08
CN1133080C (zh) 2003-12-31
US6369965B1 (en) 2002-04-09
BR9712226A (pt) 1999-08-31
AU4629797A (en) 1998-05-05
CN1237246A (zh) 1999-12-01
AU717141B2 (en) 2000-03-16
CA2268093C (en) 2004-08-03
EP0939911B1 (de) 2003-05-14
ES2196372T3 (es) 2003-12-16
CA2268093A1 (en) 1998-04-16

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