BR8402776A - Desativador de alvo,metodo de desativar um alvo,reativador de alvo e metodo de reativar um alvo magnetico - Google Patents

Desativador de alvo,metodo de desativar um alvo,reativador de alvo e metodo de reativar um alvo magnetico

Info

Publication number
BR8402776A
BR8402776A BR8402776A BR8402776A BR8402776A BR 8402776 A BR8402776 A BR 8402776A BR 8402776 A BR8402776 A BR 8402776A BR 8402776 A BR8402776 A BR 8402776A BR 8402776 A BR8402776 A BR 8402776A
Authority
BR
Brazil
Prior art keywords
target
reactivator
reactivating
deactivating
deactivator
Prior art date
Application number
BR8402776A
Other languages
English (en)
Inventor
Michael Nelson Cooper
Peter Anthony Pokalsky
Original Assignee
Knogo Corp
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 Knogo Corp filed Critical Knogo Corp
Publication of BR8402776A publication Critical patent/BR8402776A/pt

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

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)
BR8402776A 1983-07-13 1984-06-08 Desativador de alvo,metodo de desativar um alvo,reativador de alvo e metodo de reativar um alvo magnetico BR8402776A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/513,242 US4665387A (en) 1983-07-13 1983-07-13 Method and apparatus for target deactivation and reactivation in article surveillance systems

Publications (1)

Publication Number Publication Date
BR8402776A true BR8402776A (pt) 1985-05-14

Family

ID=24042425

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8402776A BR8402776A (pt) 1983-07-13 1984-06-08 Desativador de alvo,metodo de desativar um alvo,reativador de alvo e metodo de reativar um alvo magnetico

Country Status (8)

Country Link
US (1) US4665387A (pt)
EP (1) EP0134404A1 (pt)
JP (1) JPS6043793A (pt)
AU (1) AU548710B2 (pt)
BR (1) BR8402776A (pt)
CA (2) CA1254965A (pt)
DK (1) DK264684A (pt)
ZA (1) ZA843480B (pt)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684930A (en) * 1986-03-18 1987-08-04 Knogo Corporation Method and apparatus for deactivating targets used in electromagnetic type article surveillance systems
US4952913A (en) * 1986-04-15 1990-08-28 B. I. Incorporated Tag for use with personnel monitoring system
US4885571A (en) * 1986-04-15 1989-12-05 B. I. Incorperated Tag for use with personnel monitoring system
US4794470A (en) * 1986-06-25 1988-12-27 Media Security Incorporated And Associates Security system for protecting information
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
US4736196A (en) * 1986-11-18 1988-04-05 Cost-Effective Monitoring Systems, Co. Electronic monitoring system
US4811000A (en) * 1988-03-03 1989-03-07 Sensormatic Electronics Corporation Article enclosure with magnetic marker deactivating means
GB8818849D0 (en) * 1988-08-09 1988-09-14 Emi Plc Thorn Electromagnetic identification system
US5369699A (en) * 1988-08-29 1994-11-29 Bi Incorporated Adaptable personnel supervisory system with automatic fee collection
US4952928A (en) * 1988-08-29 1990-08-28 B. I. Incorporated Adaptable electronic monitoring and identification system
US5204670A (en) * 1988-08-29 1993-04-20 B. I. Incorporated Adaptable electric monitoring and identification system
US4918432A (en) * 1988-09-27 1990-04-17 B. I. Incorporated House arrest monitoring system
US4910625A (en) * 1988-10-11 1990-03-20 Eastman Kodak Company Article surveillance apparatus and systems for computer data disks
JPH02110073U (pt) * 1989-02-16 1990-09-03
US4967184A (en) * 1989-09-19 1990-10-30 Eastman Kodak Company Computer disk with security protection
US5151843A (en) * 1989-12-08 1992-09-29 Minnesota Mining And Manufacturing Company Sensitizer for ferromagnetic markers used with electromagnetic article surveillance systems
JPH0449384U (pt) * 1990-08-27 1992-04-27
US5246522A (en) * 1990-12-31 1993-09-21 Pitney Bowes Inc. Method of making deactivatable electronic article surveillance markers
US5181021A (en) * 1991-01-14 1993-01-19 Eastman Kodak Co. Responder target for theft detection apparatus
US5126720A (en) * 1991-01-17 1992-06-30 Knogo Corporation Method and apparatus for deactivating magnetic targets
US5225807A (en) * 1991-09-16 1993-07-06 Knogo Corporation Method and apparatus for sensitizing and desensitizing targets for electronic article surveillance systems
US5285182A (en) * 1992-09-03 1994-02-08 Minnesota Mining And Manufacturing Company Desensitizing apparatus for electromagnetic article surveillance system
FR2704839A1 (fr) * 1993-05-07 1994-11-10 Nuggets Produit emballé muni d'un ruban de repérage, procédé d'insertion et dispositif d'insertion de ruban correspondants.
US5614890A (en) * 1993-12-27 1997-03-25 Motorola, Inc. Personal identification system
CA2184172A1 (en) * 1994-03-10 1995-09-14 Peter J. Zarembo Deactivating device for magnetic markers in an electronic article surveillance system
US5949318A (en) * 1994-08-10 1999-09-07 Sensormatic Electronics Corporation Apparatus for activating/deactivating sensors used with EAS tags
US5534836A (en) * 1994-11-28 1996-07-09 Sensormatic Electronics Corporation Deactivator for theft-deterrent markers
US5594420A (en) * 1995-02-02 1997-01-14 Sensormatic Electronics Corporation Rotating magnet array for deactivating EAS markers
US5777884A (en) * 1995-10-16 1998-07-07 Minnesota Mining And Manufacturing Company Article inventory tracking and control system
US5847650A (en) * 1996-10-04 1998-12-08 Knogo North America Inc. Theft resistant circuit assembly
US5714936A (en) 1996-01-25 1998-02-03 Eastman Kodak Company Apparatus and method for protecting a magnetic layer on photosensitive material
GB9605175D0 (en) * 1996-03-12 1996-05-15 Entertainment Uk Ltd Improvements in or relating to securing apparatus
GB2316230B (en) * 1996-08-08 1999-03-24 Automated Library Systems Limi Apparatus & method for magnetising security targets
US5705986A (en) * 1996-09-26 1998-01-06 Sensormatic Electronic Corporation Method of and apparatus for automatic deactivation of electronic article surveillance tags
US6084514A (en) * 1996-09-26 2000-07-04 Sensormatic Electronics Corporation Apparatus for deactivation of electronic article surveillance tags
US5894268A (en) * 1998-01-28 1999-04-13 Mclaren; Edwin C. Cassette and security strip therefor
US5920262A (en) * 1998-06-19 1999-07-06 Sensormatic Electronics Corporation Omnidirectional deactivator for magnetic labels or tags of EAS systems
US6424262B2 (en) * 1998-08-14 2002-07-23 3M Innovative Properties Company Applications for radio frequency identification systems
US6486782B1 (en) * 2000-07-07 2002-11-26 3M Innovative Properties Device for changing the status of dual status magnetic electronic article surveillance markers
US20040069851A1 (en) * 2001-03-13 2004-04-15 Grunes Mitchell B. Radio frequency identification reader with removable media
US6778087B2 (en) 2001-06-15 2004-08-17 3M Innovative Properties Company Dual axis magnetic field EAS device
US6693542B2 (en) * 2001-11-15 2004-02-17 Ryusuke Hasegawa Electronic article surveillance markers for recorded media
GB2391390B (en) * 2002-07-24 2005-09-28 Redcliffe Magtronics Ltd Improvements relating to security tagging of articles in retail outlets
US7330122B2 (en) 2005-08-10 2008-02-12 Remotemdx, Inc. Remote tracking and communication device
US7936262B2 (en) 2006-07-14 2011-05-03 Securealert, Inc. Remote tracking system with a dedicated monitoring center
US7737841B2 (en) 2006-07-14 2010-06-15 Remotemdx Alarm and alarm management system for remote tracking devices
US8797210B2 (en) 2006-07-14 2014-08-05 Securealert, Inc. Remote tracking device and a system and method for two-way voice communication between the device and a monitoring center
MX2010009680A (es) 2008-03-07 2011-02-23 Securealert Inc Un sistema y metodo para monitorear individuos utilizando una baliza y un dispositivo de seguimiento remoto inteligente.
US8514070B2 (en) 2010-04-07 2013-08-20 Securealert, Inc. Tracking device incorporating enhanced security mounting strap

Family Cites Families (11)

* 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
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
US3820104A (en) * 1972-12-15 1974-06-25 Stop Loss Inc Method and system for detecting an object within a magnetic field interrogation zone
US3820103A (en) * 1972-12-15 1974-06-25 Stop Loss Inc System for detecting an object within a magnetic field
US4075618A (en) * 1976-07-15 1978-02-21 Minnesota Mining And Manufacturing Company Magnetic asymmetric antipilferage marker
US4326198A (en) * 1976-08-18 1982-04-20 Knogo Corporation Method and apparatus for the promotion of selected harmonic response signals in an article detection system
US4118693A (en) * 1977-05-09 1978-10-03 Knogo Corporation Method and apparatus for producing uniform electromagnetic fields in an article detection system
DE3014667A1 (de) * 1980-04-16 1981-10-29 Werner A. 4300 Essen Reiter Verfahren zum deaktivieren eines sicherungsstreifen s sowie deaktivator und sicherungsstreifen
US4384281A (en) * 1980-10-31 1983-05-17 Knogo Corporation Theft detection apparatus using saturable magnetic targets
US4499444A (en) * 1983-05-20 1985-02-12 Minnesota Mining And Manufacturing Company Desensitizer for ferromagnetic markers used with electromagnetic article surveillance systems

Also Published As

Publication number Publication date
JPS6043793A (ja) 1985-03-08
DK264684D0 (da) 1984-05-29
CA1254965A (en) 1989-05-30
AU2777884A (en) 1985-01-17
CA1256487A (en) 1989-06-27
DK264684A (da) 1985-01-14
JPH0241796B2 (pt) 1990-09-19
ZA843480B (en) 1985-03-27
US4665387A (en) 1987-05-12
EP0134404A1 (en) 1985-03-20
AU548710B2 (en) 1986-01-02

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 08/06/99