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BR9714345A - Aparelho para desativação de etiqueta de vigilância eletrônica sobre artigos - Google Patents

Aparelho para desativação de etiqueta de vigilância eletrônica sobre artigos

Info

Publication number
BR9714345A
BR9714345A BR9714345-6A BR9714345A BR9714345A BR 9714345 A BR9714345 A BR 9714345A BR 9714345 A BR9714345 A BR 9714345A BR 9714345 A BR9714345 A BR 9714345A
Authority
BR
Brazil
Prior art keywords
articles
electronic surveillance
plane
coil
deactivating electronic
Prior art date
Application number
BR9714345-6A
Other languages
English (en)
Inventor
Markus B Kopp
Wayne H Martin
Original Assignee
Sensormatic Electronics 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 Sensormatic Electronics Corp filed Critical Sensormatic Electronics Corp
Publication of BR9714345A publication Critical patent/BR9714345A/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
    • G08B13/2414—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

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)

Abstract

Patente de Invenção: <B>"APARELHO PARA DESATIVAçãO DE ETIQUETAS DE VIGILâNCIA ELETRôNICA SOBRE ARTIGOS"<D>. Um aparelho (10) para desativar uma etiqueta de vigilância eletrónica que compreende uma primeira bobina localizada em um primeiro plano (34), uma segunda bobina (36) localizada em um segundo plano, e uma terceira bobina (38) localizada em um terceiro plano de tal maneira que o terceiro plano cruza os primeiro e segundo a um ângulo que é maior que zero graus e menor que noventa graus.
BR9714345-6A 1996-09-26 1997-09-26 Aparelho para desativação de etiqueta de vigilância eletrônica sobre artigos BR9714345A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/721,123 US6084514A (en) 1996-09-26 1996-09-26 Apparatus for deactivation of electronic article surveillance tags
PCT/US1997/017336 WO1998013802A1 (en) 1996-09-26 1997-09-26 Apparatus for deactivation of electronic article surveillance tags

Publications (1)

Publication Number Publication Date
BR9714345A true BR9714345A (pt) 2000-04-11

Family

ID=24896629

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9714345-6A BR9714345A (pt) 1996-09-26 1997-09-26 Aparelho para desativação de etiqueta de vigilância eletrônica sobre artigos

Country Status (8)

Country Link
US (1) US6084514A (pt)
EP (1) EP0928470A4 (pt)
JP (1) JP2001501335A (pt)
AR (1) AR010480A1 (pt)
AU (1) AU730968B2 (pt)
BR (1) BR9714345A (pt)
CA (1) CA2265818A1 (pt)
WO (1) WO1998013802A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6946962B2 (en) * 2003-10-29 2005-09-20 Sensormatic Electronics Corporation Electronic article surveillance marker deactivator using inductive discharge
US20050200485A1 (en) * 2004-02-09 2005-09-15 One World Technologies Limited Article containing anti-theft device
US7948381B2 (en) 2004-04-30 2011-05-24 Binforma Group Limited Liability Company Reversibly deactivating a radio frequency identification data tag
US7336183B2 (en) * 2004-04-30 2008-02-26 Kimberly-Clark Worldwide, Inc. Decommissioning an electronic data tag
US7098794B2 (en) 2004-04-30 2006-08-29 Kimberly-Clark Worldwide, Inc. Deactivating a data tag for user privacy or tamper-evident packaging
US7068172B2 (en) * 2004-05-21 2006-06-27 Xiao Hui Yang Method and apparatus for deactivating an EAS device
US20090212952A1 (en) * 2008-02-22 2009-08-27 Xiao Hui Yang Method and apparatus for de-activating eas markers
US8450997B2 (en) * 2009-04-28 2013-05-28 Brown University Electromagnetic position and orientation sensing system
US8890693B2 (en) * 2012-03-30 2014-11-18 W G Security Products Method and apparatus to deactivate EAS markers
US10255777B1 (en) 2018-01-31 2019-04-09 Sensormatic Electronics, LLC Systems and methods for dynamic field reduction based on a measured distance between a tag and a tag deactivator

Family Cites Families (8)

* 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
US4665387A (en) * 1983-07-13 1987-05-12 Knogo Corporation Method and apparatus for target deactivation and reactivation in article surveillance systems
US4617603A (en) * 1985-02-27 1986-10-14 Ixi Laboratories, Inc. Degaussing system for bulk demagnetization of previously magnetized materials
US4829397A (en) * 1985-02-28 1989-05-09 Odesskoe Spetsialnoe Konstruktorskoe Bjuro Spetsialnykh Stankov Apparatus for demagnetizing parts
US5032792A (en) * 1990-04-05 1991-07-16 United States Of America Electromagnetic coil array having three orthogonally related coil pairs for use as Helmholtz and Degaussing coils
US5126720A (en) * 1991-01-17 1992-06-30 Knogo Corporation Method and apparatus for deactivating magnetic targets
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

Also Published As

Publication number Publication date
AU4653597A (en) 1998-04-17
AU730968B2 (en) 2001-03-22
WO1998013802A1 (en) 1998-04-02
JP2001501335A (ja) 2001-01-30
EP0928470A4 (en) 2002-04-10
CA2265818A1 (en) 1998-04-02
US6084514A (en) 2000-07-04
EP0928470A1 (en) 1999-07-14
AR010480A1 (es) 2000-06-28

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Legal Events

Date Code Title Description
TE Change of address
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1836 DE 14/03/2006.