JP4481494B2 - 磁気角運動ｅａｓマーカーを非活化するための装置 - Google Patents

磁気角運動ｅａｓマーカーを非活化するための装置 Download PDF

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Publication number
JP4481494B2
JP4481494B2 JP2000558497A JP2000558497A JP4481494B2 JP 4481494 B2 JP4481494 B2 JP 4481494B2 JP 2000558497 A JP2000558497 A JP 2000558497A JP 2000558497 A JP2000558497 A JP 2000558497A JP 4481494 B2 JP4481494 B2 JP 4481494B2
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Japan
Prior art keywords
coil
voltage
mode
marker
circuit
Prior art date
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Expired - Fee Related
Application number
JP2000558497A
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English (en)
Japanese (ja)
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JP2002520705A5 (enExample
JP2002520705A (ja
Inventor
アリコット、ジョージ・フェルナンド
ナーロウ、ダグラス・エイ
コープランド、リチャード・エル
ラムベス、デビッド・エヌ
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Sensormatic Electronics Corp
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Sensormatic Electronics Corp
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Publication date
Application filed by Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Publication of JP2002520705A publication Critical patent/JP2002520705A/ja
Publication of JP2002520705A5 publication Critical patent/JP2002520705A5/ja
Application granted granted Critical
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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
    • 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
    • G08B13/242—Tag deactivation

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Burglar Alarm Systems (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP2000558497A 1998-07-06 1999-07-02 磁気角運動ｅａｓマーカーを非活化するための装置 Expired - Fee Related JP4481494B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/110,508 US6111507A (en) 1997-02-03 1998-07-06 Energizing circuit for EAS marker deactivation device
US09/110,508 1998-07-06
PCT/US1999/014996 WO2000002173A1 (en) 1998-07-06 1999-07-02 Energizing circuit for eas marker deactivation device

Publications (3)

Publication Number Publication Date
JP2002520705A JP2002520705A (ja) 2002-07-09
JP2002520705A5 JP2002520705A5 (enExample) 2006-08-17
JP4481494B2 true JP4481494B2 (ja) 2010-06-16

Family

ID=22333394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000558497A Expired - Fee Related JP4481494B2 (ja) 1998-07-06 1999-07-02 磁気角運動ｅａｓマーカーを非活化するための装置

Country Status (8)

Country Link
US (1) US6111507A (enExample)
EP (1) EP1103035B1 (enExample)
JP (1) JP4481494B2 (enExample)
AU (1) AU757573B2 (enExample)
BR (1) BR9911751B1 (enExample)
CA (1) CA2336591C (enExample)
DE (1) DE69941397D1 (enExample)
WO (1) WO2000002173A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6486782B1 (en) 2000-07-07 2002-11-26 3M Innovative Properties Device for changing the status of dual status magnetic electronic article surveillance markers
US6778087B2 (en) * 2001-06-15 2004-08-17 3M Innovative Properties Company Dual axis magnetic field EAS device
US7527198B2 (en) * 2002-03-18 2009-05-05 Datalogic Scanning, Inc. Operation monitoring and enhanced host communications in systems employing electronic article surveillance and RFID tags
US6942145B1 (en) * 2003-06-11 2005-09-13 Ncr Corporation Checkout device with enhanced security label detection
US7119691B2 (en) * 2003-10-17 2006-10-10 Sensormatic Electronics Corporation Electronic article surveillance marker deactivator using phase control deactivation
US7068172B2 (en) * 2004-05-21 2006-06-27 Xiao Hui Yang Method and apparatus for deactivating an EAS device
US7106200B2 (en) * 2004-06-10 2006-09-12 Sensormatic Electronics Corporation Deactivator using resonant recharge
GB2415865A (en) * 2004-07-02 2006-01-04 Redcliffe Ltd Arrangement of demagnetising coil pairs for EAS tag deactivation unit
JP2006220420A (ja) * 2005-02-08 2006-08-24 Lintec Corp 磁気検知タグ判定装置
US7619527B2 (en) 2005-02-08 2009-11-17 Datalogic Scanning, Inc. Integrated data reader and electronic article surveillance (EAS) system
US7852197B2 (en) * 2007-06-08 2010-12-14 Sensomatic Electronics, LLC System and method for inhibiting detection of deactivated labels using detection filters having an adaptive threshold
US7825806B2 (en) * 2007-09-25 2010-11-02 Symbol Technologies, Inc. Optimizing RFID reader duty cycle or power to preserve battery life
US20090212952A1 (en) * 2008-02-22 2009-08-27 Xiao Hui Yang Method and apparatus for de-activating eas markers
GB2476050B (en) * 2009-12-08 2013-11-13 Redcliffe Magtronics Ltd Tag detector
CH709808A2 (de) * 2014-06-24 2015-12-31 Albert Maurer Ungesteuerter Wechselstromentmagnetisierer.
WO2020018501A1 (en) * 2018-07-17 2020-01-23 Sensormatic Electronics, LLC Power supply with wirelessly supported phase offset control for acousto-magnetic systems

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300183A (en) * 1980-03-27 1981-11-10 Richardson Robert H Method and apparatus for generating alternating magnetic fields to produce harmonic signals from a metallic strip
US4634975A (en) * 1984-09-17 1987-01-06 Progressive Dynamics, Inc. Method and apparatus for producing electromagnetic surveillance fields
US4728938A (en) * 1986-01-10 1988-03-01 Checkpoint Systems, Inc. Security tag deactivation system
US5027106A (en) * 1989-12-27 1991-06-25 Checkpoint Systems, Inc. Method and apparatus for electronic article surveillance
DE4015779A1 (de) * 1990-05-16 1991-11-21 Minnesota Mining & Mfg Verfahren zur verwendung mit einem dazu passenden ueberwachungssystem fuer gegenstaende zur feststellung und magnetisierung eines magnetischen markierungselements und vorrichtung zur durchfuehrung des verfahrens
US5103210A (en) * 1990-06-27 1992-04-07 Checkpoint Systems, Inc. Activatable/deactivatable security tag for use with an electronic security system
US5111186A (en) * 1990-11-29 1992-05-05 Sensormatic Electronics Corporation LC-type electronic article surveillance tag with voltage dependent capacitor
US5243182A (en) * 1991-03-14 1993-09-07 Alps Electric Co., Ltd. Photoelectric switch including synch timing signal emitter and detector and photoelectric detector system using the same
US5142292A (en) * 1991-08-05 1992-08-25 Checkpoint Systems, Inc. Coplanar multiple loop antenna for electronic article surveillance systems
US5341125A (en) * 1992-01-15 1994-08-23 Sensormatic Electronics Corporation Deactivating device for deactivating EAS dual status magnetic tags
US5416316A (en) * 1992-12-14 1995-05-16 Erwin Sick Gmbh Optik-Electronik Optical sensor arrangement for presence detection with variable pulse repetition frequency
US5353011A (en) * 1993-01-04 1994-10-04 Checkpoint Systems, Inc. Electronic article security system with digital signal processing and increased detection range
US5493275A (en) * 1994-08-09 1996-02-20 Sensormatic Electronics Corporation Apparatus for deactivation of electronic article surveillance tags
US5469142A (en) * 1994-08-10 1995-11-21 Sensormatic Electronics Corporation Electronic article surveillance system having enhanced tag deactivation capacity
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
US5867101A (en) * 1997-02-03 1999-02-02 Sensormatic Electronics Corporation Multi-phase mode multiple coil distance deactivator for magnetomechanical EAS markers
US6060988A (en) * 1997-02-03 2000-05-09 Sensormatic Electronics Corporation EAS marker deactivation device having core-wound energized coils

Also Published As

Publication number Publication date
BR9911751B1 (pt) 2010-11-16
JP2002520705A (ja) 2002-07-09
AU4853599A (en) 2000-01-24
CA2336591A1 (en) 2000-01-13
DE69941397D1 (de) 2009-10-22
US6111507A (en) 2000-08-29
AU757573B2 (en) 2003-02-27
EP1103035B1 (en) 2009-09-09
WO2000002173A9 (en) 2000-10-05
EP1103035A1 (en) 2001-05-30
BR9911751A (pt) 2001-10-02
WO2000002173A1 (en) 2000-01-13
EP1103035A4 (en) 2005-04-13
CA2336591C (en) 2008-09-23

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