CA2448272A1 - Dual axis magnetic field device for changing status of eas marker - Google Patents

Dual axis magnetic field device for changing status of eas marker Download PDF

Info

Publication number
CA2448272A1
CA2448272A1 CA002448272A CA2448272A CA2448272A1 CA 2448272 A1 CA2448272 A1 CA 2448272A1 CA 002448272 A CA002448272 A CA 002448272A CA 2448272 A CA2448272 A CA 2448272A CA 2448272 A1 CA2448272 A1 CA 2448272A1
Authority
CA
Canada
Prior art keywords
coil
marker
magnetic field
eas
coils
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.)
Abandoned
Application number
CA002448272A
Other languages
English (en)
French (fr)
Inventor
Anthony M. Belka
Ronald D. Jesme
Peter J. Zarembo
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.)
3M Innovative Properties Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2448272A1 publication Critical patent/CA2448272A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
    • G08B13/2408—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using ferromagnetic tags
    • G08B13/2411—Tag deactivation
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
    • G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
    • G08B13/2414—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags
    • G08B13/2417—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using inductive tags having a radio frequency identification chip

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
CA002448272A 2001-06-15 2002-04-09 Dual axis magnetic field device for changing status of eas marker Abandoned CA2448272A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/882,790 US6778087B2 (en) 2001-06-15 2001-06-15 Dual axis magnetic field EAS device
US09/882,790 2001-06-15
PCT/US2002/011243 WO2002103650A1 (en) 2001-06-15 2002-04-09 Dual axis magnetic field device for changing status of eas marker

Publications (1)

Publication Number Publication Date
CA2448272A1 true CA2448272A1 (en) 2002-12-27

Family

ID=25381336

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002448272A Abandoned CA2448272A1 (en) 2001-06-15 2002-04-09 Dual axis magnetic field device for changing status of eas marker

Country Status (12)

Country Link
US (1) US6778087B2 (enExample)
EP (1) EP1399901B1 (enExample)
JP (2) JP2004537789A (enExample)
CN (1) CN1332363C (enExample)
AR (1) AR033626A1 (enExample)
AT (1) ATE311643T1 (enExample)
AU (1) AU2002307232B2 (enExample)
BR (1) BR0210288A (enExample)
CA (1) CA2448272A1 (enExample)
DE (1) DE60207719T2 (enExample)
TW (1) TWI281131B (enExample)
WO (1) WO2002103650A1 (enExample)

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US6778087B2 (en) * 2001-06-15 2004-08-17 3M Innovative Properties Company Dual axis magnetic field EAS device
US6783072B2 (en) * 2002-02-01 2004-08-31 Psc Scanning, Inc. Combined data reader and electronic article surveillance (EAS) system
EP1513168B1 (de) * 2003-09-02 2017-03-08 Albert Maurer Verfahren und Vorrichtung zum Magnetisieren eines Magnetsystems
US7352084B2 (en) * 2004-08-11 2008-04-01 Sensormatic Electronics Corporation Deactivator using inductive charging
US7619527B2 (en) * 2005-02-08 2009-11-17 Datalogic Scanning, Inc. Integrated data reader and electronic article surveillance (EAS) system
JP2010020685A (ja) * 2008-07-14 2010-01-28 Sanden Corp Ｒｆｉｄタグ用アンテナ装置
ES2393235T3 (es) * 2009-12-16 2012-12-19 Groz-Beckert Kg Dispositivo de montaje para la fabricación de un revestimiento de todo acero
EP2336406B1 (de) 2009-12-16 2015-02-18 Groz-Beckert KG Aufziehvorrichtung für Ganzstahlgarnituren
US8890693B2 (en) 2012-03-30 2014-11-18 W G Security Products Method and apparatus to deactivate EAS markers
WO2013163332A1 (en) * 2012-04-24 2013-10-31 Universal Surveillance Systems, Llc Electronic article surveillance
US20140159856A1 (en) * 2012-12-12 2014-06-12 Thorsten Meyer Sensor hierarchy
USD734336S1 (en) 2013-08-09 2015-07-14 Datalogic Ip Tech S.R.L. Coded information reader
CN106574874B (zh) * 2014-08-27 2019-05-07 3M创新有限公司 具有质量分布通道的磁-机械谐振器传感器
US9665848B1 (en) * 2015-11-30 2017-05-30 O-Ring Sales & Service, Inc. Inventory management system and method of use
USD804482S1 (en) 2016-03-15 2017-12-05 Symbol Technologies, Llc Data capture device
US12009915B2 (en) 2021-01-29 2024-06-11 Eagle Technology, Llc Compact receiver system with antijam and antispoof capability
US11502414B2 (en) 2021-01-29 2022-11-15 Eagle Technology, Llc Microstrip patch antenna system having adjustable radiation pattern shapes and related method

Family Cites Families (35)

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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
DE3244431A1 (de) 1982-12-01 1984-06-07 Rheinmetall GmbH, 4000 Düsseldorf Vorrichtung zur deaktivierung eines magnetisierbare schichten enthaltenden sicherungsstreifens
US4665387A (en) 1983-07-13 1987-05-12 Knogo Corporation Method and apparatus for target deactivation and reactivation in article surveillance systems
US4673923A (en) 1986-05-19 1987-06-16 Checkpoint Systems, Inc. Article surveillance using reactivatable resonant tags
EP0287905B1 (de) 1987-04-23 1993-03-03 Actron Entwicklungs AG Verfahren zum Deaktivieren einer Resonanzetikette und Schaltungsanordnung zur Durchführung des Verfahrens
US5059951A (en) 1988-11-14 1991-10-22 Checkpoint Systems, Inc. Method and apparatus for integrated data capture and electronic article surveillance
US5257010A (en) 1990-04-25 1993-10-26 Actron Entwicklungs Process for the deactivation of a reasonance label and circuit arrangement for the execution of the process
ATE147527T1 (de) 1990-04-25 1997-01-15 Actron Entwicklungs Ag Verfahren zum deaktivieren einer resonanzetikette und schaltungsanordnung zur durchführung des verfahrens
US5126720A (en) * 1991-01-17 1992-06-30 Knogo Corporation Method and apparatus for deactivating magnetic targets
CH682265A5 (enExample) 1991-02-12 1993-08-13 Actron Entwicklungs Ag
US7286153B1 (en) 1991-10-11 2007-10-23 Hitachi, Ltd. Three-dimensional recording and reproducing apparatus
US5473584A (en) * 1992-01-29 1995-12-05 Matsushita Electric Industrial Co., Ltd. Recording and reproducing apparatus
US5285182A (en) 1992-09-03 1994-02-08 Minnesota Mining And Manufacturing Company Desensitizing apparatus for electromagnetic article surveillance system
AU7724394A (en) 1993-09-16 1995-04-03 Knogo Corporation Device and method for deactivating magnetic security strips
EP0749621B1 (en) 1994-03-10 1998-07-15 Minnesota Mining And Manufacturing Company Deactivating device for magnetic markers in an electronic article surveillance system
CA2148749A1 (en) 1994-08-30 1996-03-01 Joerg W. Zschirnt Apparatus for deactivation of electronic article surveillance tags
US5534836A (en) 1994-11-28 1996-07-09 Sensormatic Electronics Corporation Deactivator for theft-deterrent markers
US5777884A (en) 1995-10-16 1998-07-07 Minnesota Mining And Manufacturing Company Article inventory tracking and control system
US5818336A (en) 1996-01-04 1998-10-06 Skywire, Llp Drop box inventory monitoring and control system
US5625339A (en) 1996-01-08 1997-04-29 Minnesota Mining And Manufacturing Company Apparatus for changing the status of magnetic markers in an electronic article surveillance system
US5699047A (en) 1996-01-19 1997-12-16 Minnesota Mining And Manufacturing Co. Electronic article surveillance markers for direct application to optically recorded media
US5781111A (en) * 1996-09-26 1998-07-14 Sensormatic Electronics Corporation Apparatus for deactivation of electronic article surveillance tags
US5990794A (en) 1996-09-26 1999-11-23 Sensormatic Electronics Corporation Apparatus for data communication and deactivation of electronic article surveillance tags
US5705986A (en) 1996-09-26 1998-01-06 Sensormatic Electronic Corporation Method of and apparatus for automatic deactivation of electronic article surveillance tags
US5867101A (en) 1997-02-03 1999-02-02 Sensormatic Electronics Corporation Multi-phase mode multiple coil distance deactivator for magnetomechanical EAS markers
US6111507A (en) 1997-02-03 2000-08-29 Sensormatic Electronics Corporation Energizing circuit for EAS marker deactivation device
US5917412A (en) * 1997-05-21 1999-06-29 Sensormatic Electronics Corporation Deactivation device with biplanar deactivation
US6002335A (en) 1998-02-18 1999-12-14 3M Innovative Properties Company Small magnet resensitizer apparatus for use with article surveillance systems
US6011474A (en) 1998-04-28 2000-01-04 Sensormatic Electronics Corporation Multiple-use deactivation device for electronic article surveillance markers
ATE466349T1 (de) 1998-08-14 2010-05-15 3M Innovative Properties Co Rfid-leser
JP2000082277A (ja) 1998-09-04 2000-03-21 Sony Corp 記録媒体対応装置
US6201474B1 (en) 1998-10-21 2001-03-13 Intermec Ip Corp. Magnetic tape storage media having RFID transponders
FR2793066B1 (fr) 1999-04-28 2001-10-12 Braillon Magnetique Sa Procede et dispositif pour la demagnetisation de produits de faible epaisseur
US6169483B1 (en) * 1999-05-04 2001-01-02 Sensormatic Electronics Corporation Self-checkout/self-check-in RFID and electronics article surveillance system
US6778087B2 (en) * 2001-06-15 2004-08-17 3M Innovative Properties Company Dual axis magnetic field EAS device

Also Published As

Publication number Publication date
CN1332363C (zh) 2007-08-15
WO2002103650A1 (en) 2002-12-27
JP2004537789A (ja) 2004-12-16
US6778087B2 (en) 2004-08-17
BR0210288A (pt) 2005-04-19
CN1533558A (zh) 2004-09-29
EP1399901B1 (en) 2005-11-30
DE60207719D1 (de) 2006-01-05
TWI281131B (en) 2007-05-11
ATE311643T1 (de) 2005-12-15
AU2002307232B2 (en) 2007-01-25
AR033626A1 (es) 2003-12-26
JP2008181562A (ja) 2008-08-07
DE60207719T2 (de) 2006-07-06
US20030001740A1 (en) 2003-01-02
HK1063677A1 (en) 2005-01-07
EP1399901A1 (en) 2004-03-24

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued