BR9909921A - Dispositivo de desativação de vários usos para marcadores de vigilância de artigos eletrônicos - Google Patents
Dispositivo de desativação de vários usos para marcadores de vigilância de artigos eletrônicosInfo
- Publication number
- BR9909921A BR9909921A BR9909921-7A BR9909921A BR9909921A BR 9909921 A BR9909921 A BR 9909921A BR 9909921 A BR9909921 A BR 9909921A BR 9909921 A BR9909921 A BR 9909921A
- Authority
- BR
- Brazil
- Prior art keywords
- magnetic field
- deactivation device
- marker
- coil
- permanent magnet
- Prior art date
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)
- Measuring Magnetic Variables (AREA)
Abstract
"DISPOSITIVO DE DESATIVAçãO DE VáRIOS USOS PARA MARCADORES DE VIGILâNCIA DE ARTIGOS ELETRôNICOS" Um dispositivo de desativação único (10) é usado para desativar tanto marcadores EAS do tipo harmônico quanto marcadores EAS do tipo magnetomecânico. O dispositivo de desativação inclui uma carcaça (12), um ímã permanente (14) e uma bobina (16) dispostos dentro da carcaça. A bobina é circular e é disposta concentricamente com o, e fora do, ímã permanente. O ímã permanente forma um campo magnético DC para desativar um marcador do tipo harmônico pela magnetização de componentes de controle dele. A bobina é acionada para gerar um campo magnético AC que desativa o marcador do tipo magnetomecânico pela desmagnetização de um componente de controle dele. A amplitude máxima do campo magnético AC é mais baixa que o nível do campo magnético DC e está substancialmente abaixo da coercitividade dos componentes de controle do marcador do tipo harmônico. A coercitividade do componente de controle do marcador do tipo magnetomecânico é baixa o bastante para ser desmagnetizada pelo campo magnético AC.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/067,333 US6011474A (en) | 1998-04-28 | 1998-04-28 | Multiple-use deactivation device for electronic article surveillance markers |
PCT/US1999/008962 WO1999056259A1 (en) | 1998-04-28 | 1999-04-23 | Multiple-use deactivation device for electronic article surveillance markers |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9909921A true BR9909921A (pt) | 2000-12-26 |
Family
ID=22075313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9909921-7A BR9909921A (pt) | 1998-04-28 | 1999-04-23 | Dispositivo de desativação de vários usos para marcadores de vigilância de artigos eletrônicos |
Country Status (7)
Country | Link |
---|---|
US (1) | US6011474A (pt) |
EP (1) | EP1075683A4 (pt) |
JP (1) | JP2002513189A (pt) |
AU (1) | AU755677B2 (pt) |
BR (1) | BR9909921A (pt) |
CA (1) | CA2325746A1 (pt) |
WO (1) | WO1999056259A1 (pt) |
Families Citing this family (23)
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 |
AU2002227416A1 (en) * | 2000-12-15 | 2002-06-24 | Eastern Ribbon And Roll Corp. | Paper roll anti-theft protection |
US6778087B2 (en) | 2001-06-15 | 2004-08-17 | 3M Innovative Properties Company | Dual axis magnetic field EAS device |
US6783072B2 (en) * | 2002-02-01 | 2004-08-31 | Psc Scanning, Inc. | Combined data reader and electronic article surveillance (EAS) system |
US6752837B2 (en) | 2002-06-28 | 2004-06-22 | Hewlett-Packard Development Company, L.P. | Security tags with a reversible optical indicator |
US7183917B2 (en) * | 2003-05-19 | 2007-02-27 | Checkpoint Systems, Inc. | EAS/RFID identification hard tags |
US7019651B2 (en) * | 2003-06-16 | 2006-03-28 | Sensormatic Electronics Corporation | EAS and RFID systems incorporating field canceling core antennas |
US7068172B2 (en) * | 2004-05-21 | 2006-06-27 | Xiao Hui Yang | Method and apparatus for deactivating an EAS device |
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 |
ATE503067T1 (de) * | 2005-12-01 | 2011-04-15 | Sensormatic Electronics Corp | Magnetische trennvorrichtung mit offenem zugang |
CN102360698B (zh) * | 2005-12-01 | 2014-11-12 | 传感电子公司 | 具有开放访问的磁性拆卸器 |
CN102310384B (zh) * | 2005-12-01 | 2015-08-19 | 传感电子公司 | 具有开放访问的磁性拆卸器 |
US7391327B2 (en) * | 2005-12-01 | 2008-06-24 | Sensormatic Electronics Corporation | Magnetic detacher with open access |
JP4846413B2 (ja) * | 2006-03-30 | 2011-12-28 | リンテック株式会社 | 検知タグ検出装置及び非検知領域形成装置 |
US7750806B1 (en) * | 2007-08-08 | 2010-07-06 | Johan Skjellerup | Magnetic security tag assembly |
US20090212952A1 (en) * | 2008-02-22 | 2009-08-27 | Xiao Hui Yang | Method and apparatus for de-activating eas markers |
MX2013004095A (es) | 2010-12-10 | 2013-07-17 | Dow Corning | Composicion granulada antiespuma. |
WO2012075611A1 (en) | 2010-12-10 | 2012-06-14 | The Procter & Gamble Company | Laundry detergents |
US8381979B2 (en) | 2011-01-31 | 2013-02-26 | Metrologic Instruments, Inc. | Bar code symbol reading system employing EAS-enabling faceplate bezel |
CN104436767B (zh) * | 2014-12-24 | 2016-05-18 | 江苏四新科技应用研究所股份有限公司 | 一种有机硅组合物及其制备、应用 |
JP7304895B2 (ja) | 2018-05-17 | 2023-07-07 | チェックポイント・システムズ・インコーポレイテッド | デュアルハードタグ |
USD907018S1 (en) * | 2019-10-31 | 2021-01-05 | Xinadda (Hong Kong) Limited | TV mount |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3938044A (en) * | 1973-11-14 | 1976-02-10 | Lichtblau G J | Antenna apparatus for an electronic security system |
US4622543A (en) * | 1984-03-22 | 1986-11-11 | Anderson Iii Philip M | Surveillance system having acoustic magnetomechanical marker |
DE3741780A1 (de) * | 1987-12-10 | 1989-06-29 | Karl Harms Handels Gmbh & Co K | Magnetisches diebstahl- bzw. einbruch-sicherungssystem sowie hierfuer geeignetes sensor-metallelement |
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 |
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 |
US5493275A (en) * | 1994-08-09 | 1996-02-20 | Sensormatic Electronics Corporation | Apparatus for deactivation of electronic article surveillance tags |
US5537094A (en) * | 1995-01-27 | 1996-07-16 | Sensormatic Electronics Corporation | Method and apparatus for detecting an EAS marker using a neural network processing device |
-
1998
- 1998-04-28 US US09/067,333 patent/US6011474A/en not_active Expired - Lifetime
-
1999
- 1999-04-23 WO PCT/US1999/008962 patent/WO1999056259A1/en active IP Right Grant
- 1999-04-23 BR BR9909921-7A patent/BR9909921A/pt not_active IP Right Cessation
- 1999-04-23 CA CA002325746A patent/CA2325746A1/en not_active Abandoned
- 1999-04-23 JP JP2000546347A patent/JP2002513189A/ja active Pending
- 1999-04-23 AU AU35732/99A patent/AU755677B2/en not_active Ceased
- 1999-04-23 EP EP99917665A patent/EP1075683A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP1075683A1 (en) | 2001-02-14 |
US6011474A (en) | 2000-01-04 |
AU755677B2 (en) | 2002-12-19 |
EP1075683A4 (en) | 2004-06-09 |
CA2325746A1 (en) | 1999-11-04 |
WO1999056259A1 (en) | 1999-11-04 |
JP2002513189A (ja) | 2002-05-08 |
AU3573299A (en) | 1999-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B25A | Requested transfer of rights approved |
Free format text: TYCO ACQUISITION CORP. XXIV (SOCIEDADE DE NEVADA) (US) |
|
B25D | Requested change of name of applicant approved | ||
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 11A ANUI DADE. |
|
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 2082 DE 30/11/2010. |