KR960003584B1 - 전자물품 검사장치용 타겟의 증감과 감도억제방법 및 장치 - Google Patents

전자물품 검사장치용 타겟의 증감과 감도억제방법 및 장치 Download PDF

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Publication number
KR960003584B1
KR960003584B1 KR1019920016783A KR920016783A KR960003584B1 KR 960003584 B1 KR960003584 B1 KR 960003584B1 KR 1019920016783 A KR1019920016783 A KR 1019920016783A KR 920016783 A KR920016783 A KR 920016783A KR 960003584 B1 KR960003584 B1 KR 960003584B1
Authority
KR
South Korea
Prior art keywords
sensitizer
carrier
target
axis
permanent magnet
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.)
Expired - Lifetime
Application number
KR1019920016783A
Other languages
English (en)
Korean (ko)
Other versions
KR930006578A (ko
Inventor
용신 초우 피터
팽 데싱
Original Assignee
노고 코포레이션
아더 존 미나시
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 노고 코포레이션, 아더 존 미나시 filed Critical 노고 코포레이션
Publication of KR930006578A publication Critical patent/KR930006578A/ko
Application granted granted Critical
Publication of KR960003584B1 publication Critical patent/KR960003584B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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 SYSTEMS, e.g. PERSONAL 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Burglar Alarm Systems (AREA)
  • Warehouses Or Storage Devices (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measuring Magnetic Variables (AREA)
KR1019920016783A 1991-09-16 1992-09-16 전자물품 검사장치용 타겟의 증감과 감도억제방법 및 장치 Expired - Lifetime KR960003584B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/760,506 US5225807A (en) 1991-09-16 1991-09-16 Method and apparatus for sensitizing and desensitizing targets for electronic article surveillance systems
US07/760,506 1991-09-16

Publications (2)

Publication Number Publication Date
KR930006578A KR930006578A (ko) 1993-04-21
KR960003584B1 true KR960003584B1 (ko) 1996-03-20

Family

ID=25059311

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920016783A Expired - Lifetime KR960003584B1 (ko) 1991-09-16 1992-09-16 전자물품 검사장치용 타겟의 증감과 감도억제방법 및 장치

Country Status (8)

Country Link
US (1) US5225807A (cg-RX-API-DMAC7.html)
EP (1) EP0533139A1 (cg-RX-API-DMAC7.html)
JP (1) JP2818716B2 (cg-RX-API-DMAC7.html)
KR (1) KR960003584B1 (cg-RX-API-DMAC7.html)
AU (1) AU648686B2 (cg-RX-API-DMAC7.html)
BR (1) BR9203591A (cg-RX-API-DMAC7.html)
CA (1) CA2078052A1 (cg-RX-API-DMAC7.html)
TW (1) TW224178B (cg-RX-API-DMAC7.html)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5401584A (en) * 1993-09-10 1995-03-28 Knogo Corporation Surveillance marker and method of making same
AU8126994A (en) * 1993-11-04 1995-05-23 Knogo Corporation Method and apparatus for automatically desensitizing sensor elements
DK9400122U4 (da) * 1994-03-10 1994-06-10 Ramussen Joergen Juul Tyverisikret bog
DE69503482T2 (de) * 1994-03-10 1999-04-15 Minnesota Mining and Mfg. Co., St. Paul, Minn. Deaktivierungsvorrichtung für magnetische etiketten in einem elektronischen artikel-überwachungssystem
US5594420A (en) * 1995-02-02 1997-01-14 Sensormatic Electronics Corporation Rotating magnet array for deactivating EAS markers
US5716460A (en) * 1996-05-08 1998-02-10 The Arnold Engineering Company Methods for making magnetic strips
GB2316230B (en) * 1996-08-08 1999-03-24 Automated Library Systems Limi Apparatus & method for magnetising security targets
US5905435A (en) * 1997-02-18 1999-05-18 Sensormatic Electronics Corporation Apparatus for deactivating magnetomechanical EAS markers affixed to magnetic recording medium products
US5990791A (en) * 1997-10-22 1999-11-23 William B. Spargur Anti-theft detection system
US6057763A (en) * 1998-04-10 2000-05-02 3M Innovative Properties Company Method and apparatus for activating and deactivating electromagnetic article surveillance markers
AU2004201043B2 (en) * 1998-10-13 2007-10-25 Minnesota Mining And Manufacturing Company Far field magnet resensitizer apparatus for use with article surveillance systems
CA2344709C (en) * 1998-10-13 2008-12-30 Minnesota Mining And Manufacturing Company Far field magnet resensitizer apparatus for use with article surveillance systems
US7044369B2 (en) * 2000-08-24 2006-05-16 Buypass Systems (1999) Ltd. Method and system for purchasing items
DE60319809T2 (de) * 2002-02-01 2009-04-23 Datalogic Scanning, Inc., Eugene Systeme und verfahren zum datenlesen und eas-etikett-erfassen und -deaktivieren an der kasse
US6854647B2 (en) * 2002-02-01 2005-02-15 Ncr Corporation Checkout device including integrated barcode reader, scale, and EAS system
US6783072B2 (en) * 2002-02-01 2004-08-31 Psc Scanning, Inc. Combined data reader and electronic article surveillance (EAS) system
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
DE10307515A1 (de) * 2003-02-21 2004-09-02 Checkpoint Systems International Gmbh Vorrichtung und Verfahren zum Aktivieren und Deaktivieren magnetischer Sicherungsetiketten
US7619527B2 (en) * 2005-02-08 2009-11-17 Datalogic Scanning, Inc. Integrated data reader and electronic article surveillance (EAS) system
US8151606B2 (en) * 2007-01-12 2012-04-10 Autronic Plastics, Inc. Fixed case automated decoupling device
CN106743392B (zh) * 2017-01-10 2023-06-23 天键电声股份有限公司 耳机充磁装置上的自动换位机构

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423674A (en) * 1965-06-29 1969-01-21 Nytronics Inc Theft-detection system for library use including a plurality of hall cells
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
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
GB1366156A (en) * 1970-12-04 1974-09-11 Suwa Seikosha Kk Timepiece movements
US4499444A (en) * 1983-05-20 1985-02-12 Minnesota Mining And Manufacturing Company Desensitizer for ferromagnetic markers used with electromagnetic article surveillance systems
US4623877A (en) * 1983-06-30 1986-11-18 Knogo Corporation Method and apparatus for detection of targets in an interrogation zone
US4665387A (en) * 1983-07-13 1987-05-12 Knogo Corporation Method and apparatus for target deactivation and reactivation in article surveillance systems
US4709179A (en) * 1984-01-17 1987-11-24 Regie Nationale Des Usines Renault Permanent-magnet six-pole synchronous electrodynamic machine
JPH0342657Y2 (cg-RX-API-DMAC7.html) * 1985-07-23 1991-09-06
JPH0757082B2 (ja) * 1985-09-18 1995-06-14 株式会社日立製作所 永久磁石界磁型電動機
US4684930A (en) * 1986-03-18 1987-08-04 Knogo Corporation Method and apparatus for deactivating targets used in electromagnetic type article surveillance systems
US4752758A (en) * 1986-07-21 1988-06-21 Minnesota Mining And Manufacturing Company Demagnetization apparatus for magnetic markers used with article surveilliance systems
US4689590A (en) * 1986-07-21 1987-08-25 Minnesota Mining And Manufacturing Company Demagnetization apparatus for magnetic markers used with electromagnetic article surveillance systems
JPH02205874A (ja) * 1989-02-03 1990-08-15 Hitachi Metals Ltd マグネットロール

Also Published As

Publication number Publication date
JP2818716B2 (ja) 1998-10-30
EP0533139A1 (en) 1993-03-24
AU648686B2 (en) 1994-04-28
US5225807A (en) 1993-07-06
BR9203591A (pt) 1993-04-13
KR930006578A (ko) 1993-04-21
JPH05294407A (ja) 1993-11-09
CA2078052A1 (en) 1993-03-17
TW224178B (cg-RX-API-DMAC7.html) 1994-05-21
AU2123492A (en) 1993-04-29

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A201 Request for examination
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19920916

PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19920916

Comment text: Request for Examination of Application

PG1501 Laying open of application
G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19960223

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19960617

NORF Unpaid initial registration fee
PC1904 Unpaid initial registration fee