JPS53145600A - Device for detecting pass of matter through checked zone - Google Patents

Device for detecting pass of matter through checked zone

Info

Publication number
JPS53145600A
JPS53145600A JP6152778A JP6152778A JPS53145600A JP S53145600 A JPS53145600 A JP S53145600A JP 6152778 A JP6152778 A JP 6152778A JP 6152778 A JP6152778 A JP 6152778A JP S53145600 A JPS53145600 A JP S53145600A
Authority
JP
Japan
Prior art keywords
matter
detecting pass
checked zone
checked
zone
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.)
Granted
Application number
JP6152778A
Other languages
English (en)
Other versions
JPS6144359B2 (ja
Inventor
Kashimiiru Herutemesu Yuujin
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 Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of JPS53145600A publication Critical patent/JPS53145600A/ja
Publication of JPS6144359B2 publication Critical patent/JPS6144359B2/ja
Granted 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
    • 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
    • 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
    • G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
    • G08B13/2468—Antenna in system and the related signal processing
    • G08B13/2474—Antenna or antenna activator geometry, arrangement or layout

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP6152778A 1977-05-24 1978-05-23 Device for detecting pass of matter through checked zone Granted JPS53145600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/799,976 US4135183A (en) 1977-05-24 1977-05-24 Antipilferage system utilizing "figure-8" shaped field producing and detector coils

Publications (2)

Publication Number Publication Date
JPS53145600A true JPS53145600A (en) 1978-12-18
JPS6144359B2 JPS6144359B2 (ja) 1986-10-02

Family

ID=25177202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6152778A Granted JPS53145600A (en) 1977-05-24 1978-05-23 Device for detecting pass of matter through checked zone

Country Status (8)

Country Link
US (1) US4135183A (ja)
JP (1) JPS53145600A (ja)
AU (1) AU520720B2 (ja)
CA (1) CA1113576A (ja)
DE (1) DE2823191A1 (ja)
FR (1) FR2392456A1 (ja)
GB (1) GB1599138A (ja)
NL (1) NL191960C (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604977U (ja) * 1983-06-22 1985-01-14 財団法人鉄道総合技術研究所 金属検知器用コイル
JP2010276351A (ja) * 2009-05-26 2010-12-09 Gunze Ltd 磁性物体検出装置

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US4243980A (en) * 1978-02-17 1981-01-06 Lichtblau G J Antenna system for electronic security installations
DK145169C (da) * 1978-08-09 1983-02-21 Security Prod Int Anlaeg til registrering af en passage af en genstand gennem etforudbestemt omraade
US4384281A (en) * 1980-10-31 1983-05-17 Knogo Corporation Theft detection apparatus using saturable magnetic targets
GB2110825B (en) * 1981-11-06 1986-04-30 Outokumpu Oy Apparatus for detecting metal objects
GB2133660B (en) * 1982-11-09 1986-07-30 Tag Radionics Ltd Transponder detection systems
US4642613A (en) * 1984-03-16 1987-02-10 Knogo Corporation Electronic theft detection apparatus with responder elements on protected articles
US4633250A (en) * 1985-01-07 1986-12-30 Allied Corporation Coplanar antenna for proximate surveillance systems
US4683461A (en) * 1985-09-17 1987-07-28 Allied Corporation Inductive magnetic field generator
US4697170A (en) * 1985-10-31 1987-09-29 Minnesota Mining And Manufacturing Company Method for minimizing false alarms and electronic noise in electronic article surveillance systems.
US4677799A (en) * 1985-12-03 1987-07-07 Minnesota Mining And Manufacturing Company Multi-sectional raceway
US5103234A (en) * 1987-08-28 1992-04-07 Sensormatic Electronics Corporation Electronic article surveillance system
DE3844848C2 (de) * 1987-08-28 1995-11-23 Sensormatic Electronics Corp Antenne für eine Anlage zur Artikelüberwachung
JPH0199789U (ja) * 1987-12-25 1989-07-04
US4870391A (en) * 1988-04-05 1989-09-26 Knogo Corporation Multiple frequency theft detection system
GB8808933D0 (en) * 1988-04-15 1988-05-18 Scient Generics Ltd Antipilferage system
US4888579A (en) * 1988-09-16 1989-12-19 Minnesota Mining And Manufacturing Company False alarm minimization and direction determination methods
US4994939A (en) * 1989-11-15 1991-02-19 Minnesota Mining And Manufacturing Company Universal lattice for magnetic-electronic article surveillance system
US5321412A (en) * 1991-05-13 1994-06-14 Sensormatic Electronics Corporation Antenna arrangement with reduced coupling between transmit antenna and receive antenna
US5404147A (en) * 1992-10-28 1995-04-04 Sensormatic Electronics Corporation EAS system loop antenna having three loops of different area
IT1265721B1 (it) * 1992-11-11 1996-12-02 Alessandro Manneschi Metal detector ad avvolgimenti multipolari con l'eliminazione di effetti neutralizzanti
US5387900A (en) * 1992-11-19 1995-02-07 Sensormatic Electronics Corporation EAS system with improved processing of antenna signals
US5440296A (en) * 1993-04-29 1995-08-08 Minnesota Mining And Manufacturing Company Coil assembly for electronic article surveillance system
ES2122209T3 (es) * 1993-07-13 1998-12-16 Actron Entwicklungs Ag Dispositivo de antena.
DK0756763T3 (da) * 1994-04-18 2000-06-13 Alfa Laval Agri Ab Antennearrangement
AU672556B2 (en) * 1994-04-18 1996-10-03 Delaval Holding Ab Antenna arrangement
JPH08255290A (ja) * 1995-03-16 1996-10-01 Alps Electric Co Ltd 盗難監視装置
DE69610491T2 (de) * 1995-04-07 2001-02-08 Minnesota Mining And Mfg. Co., Saint Paul Elektronisches warenüberwachungssystem mit adaptiver filterung und digitaler detektierung
EP0829108B1 (en) * 1995-05-30 2007-03-28 Sensormatic Electronics Corporation Eas system antenna configuration for providing improved interrogation field distribution
JP3528367B2 (ja) * 1995-09-30 2004-05-17 ソニーケミカル株式会社 リーダ・ライタ用アンテナ
US5914692A (en) * 1997-01-14 1999-06-22 Checkpoint Systems, Inc. Multiple loop antenna with crossover element having a pair of spaced, parallel conductors for electrically connecting the multiple loops
CA2258436A1 (en) * 1998-01-15 1999-07-15 Morton F. Roseman Apparatus for authenticating products and authorizing processes using the magnetic properties of a marker
ITAR20000040A1 (it) * 2000-09-08 2002-03-08 Alessandro Manneschi Trasduttore lettore di transponder per il controllo dei passaggi
JP4035446B2 (ja) * 2001-05-04 2008-01-23 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 固定式データキャリアとの通信用のコイル構造を有する通信装置
US8148989B2 (en) * 2002-03-11 2012-04-03 Keith Kopp Ferromagnetic detection enhancer compatible with magnetic resonance
US7239134B2 (en) 2003-01-17 2007-07-03 Mednovus, Inc. Screening method and apparatus
US7315166B2 (en) * 2003-01-17 2008-01-01 Mednovus, Inc. Magnetic resonance imaging screening method and apparatus
US7154266B2 (en) * 2003-01-17 2006-12-26 Quantum Magnetics, Inc. Screening method and apparatus
US7834816B2 (en) * 2003-07-25 2010-11-16 Sensormatic Electronics Llc Apparatus for and method of using a diversity antenna
US20100182149A1 (en) * 2004-05-18 2010-07-22 Marino Ronald A Apparatus for and method of using rfid antenna configurations
US20060022670A1 (en) * 2004-07-31 2006-02-02 Mednovus, Inc. Magnetic resonance screening portal with combination sensing
US7591415B2 (en) * 2004-09-28 2009-09-22 3M Innovative Properties Company Passport reader for processing a passport having an RFID element
US20060139025A1 (en) * 2004-12-24 2006-06-29 Mednovus, Inc. Saturation-resistant magnetoresistive sensor for ferromagnetic screening
US20060145691A1 (en) * 2004-12-30 2006-07-06 Mednovus, Inc. Ferromagnetic detection pillar and variable aperture portal
US7295107B2 (en) * 2004-12-30 2007-11-13 Mednovus, Inc. Ferromagnetic detection pillar
US20060279406A1 (en) * 2005-06-07 2006-12-14 Robert Stewart Synchronization and adaptive timing method for multiple RFID reader system
US20070057786A1 (en) * 2005-09-13 2007-03-15 Mednovus, Inc. Ferromagnetic threat warning system
US7733290B2 (en) 2005-12-19 2010-06-08 Sensormatic Electronics, LLC Merchandise surveillance system antenna and method
US20070252001A1 (en) * 2006-04-25 2007-11-01 Kail Kevin J Access control system with RFID and biometric facial recognition
US20080281187A1 (en) * 2006-10-18 2008-11-13 Mednovus, Inc. Ferromagnetic threat detection method apparatus
WO2008154404A2 (en) * 2007-06-08 2008-12-18 Checkpoint Systems, Inc. Dynamic eas detection system and method
US8933790B2 (en) * 2007-06-08 2015-01-13 Checkpoint Systems, Inc. Phase coupler for rotating fields
JP4539699B2 (ja) * 2007-09-19 2010-09-08 富士ゼロックス株式会社 携行物管理ゲート
DE102010027639B4 (de) 2010-07-19 2023-03-30 Sew-Eurodrive Gmbh & Co Kg Spuleneinrichtung und Spulenanordnung
US8763914B2 (en) 2012-01-17 2014-07-01 On Track Innovations Ltd. Decoupled contactless bi-directional systems and methods
DE202012008852U1 (de) 2012-09-17 2013-12-18 Checkpoint Systems, Inc. Antennenvorrichtung
CN105702442A (zh) * 2016-03-25 2016-06-22 东莞市华盾电子科技有限公司 用于探测器的线圈结构及其构成的通过式探测器
CN105609278A (zh) * 2016-03-25 2016-05-25 东莞市华盾电子科技有限公司 用于通过式探测器的线圈结构及其构成的通过式探测器
CN105632743B (zh) * 2016-03-25 2019-01-29 东莞市华盾电子科技有限公司 一种用于通过式探测器的线圈结构及其构成的探测器
CN106710855B (zh) * 2017-02-09 2024-06-04 东莞市华盾电子科技有限公司 通过式探测器的线圈结构及通过式探测器
CN106710856B (zh) * 2017-02-10 2024-06-07 东莞市华盾电子科技有限公司 通过式探测器的线圈结构及通过式探测器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR763681A (fr) * 1933-11-10 1934-05-04 Procédé de repérage des objets par modification d'un champ magnétique
US3747086A (en) * 1968-03-22 1973-07-17 Shoplifter International Inc Deactivatable ferromagnetic marker for detection of objects having marker secured thereto and method and system of using same
US3790945A (en) * 1968-03-22 1974-02-05 Stoplifter Int Inc Open-strip ferromagnetic marker and method and system for using same
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
DE2065827C3 (de) * 1969-07-11 1984-08-23 Minnesota Mining And Manufacturing Co., Saint Paul, Minn. Einrichtung zum Erzeugen einer Anzahl elektromagnetischer Felder in einer Abfragezone
US3697996A (en) * 1969-07-11 1972-10-10 Minnesota Mining & Mfg Electromagnetic field producing apparatus and method for sequentially producing a plurality of fields
US3665449A (en) * 1969-07-11 1972-05-23 Minnesota Mining & Mfg Method and apparatus for detecting at a distance the status and identity of objects
US3758849A (en) * 1972-03-31 1973-09-11 Sperry Rand Corp Metal detector system having identical balanced field coil system on opposite sides of a detection zone
US3820104A (en) * 1972-12-15 1974-06-25 Stop Loss Inc Method and system for detecting an object within a magnetic field interrogation zone
US3838409A (en) * 1973-04-13 1974-09-24 Knogo Corp Field strength uniformity control system for article theft detection system
US3938125A (en) * 1974-02-20 1976-02-10 Minnesota Mining And Manufacturing Company Antipilferage system and marker therefor
US3990065A (en) * 1975-02-20 1976-11-02 The Magnavox Company Theft detection system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604977U (ja) * 1983-06-22 1985-01-14 財団法人鉄道総合技術研究所 金属検知器用コイル
JP2010276351A (ja) * 2009-05-26 2010-12-09 Gunze Ltd 磁性物体検出装置

Also Published As

Publication number Publication date
NL191960C (nl) 1996-11-04
DE2823191C2 (ja) 1989-01-12
FR2392456B1 (ja) 1984-08-10
AU3637278A (en) 1979-11-29
DE2823191A1 (de) 1978-11-30
CA1113576A (en) 1981-12-01
AU520720B2 (en) 1982-02-25
NL7805433A (nl) 1978-11-28
JPS6144359B2 (ja) 1986-10-02
US4135183A (en) 1979-01-16
FR2392456A1 (fr) 1978-12-22
GB1599138A (en) 1981-09-30
NL191960B (nl) 1996-07-01

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