DE3771750D1 - Verfahren und einrichtung zum deaktivieren der etiketten von warenueberwachungssystemen vom elektromagnetischen typ. - Google Patents
Verfahren und einrichtung zum deaktivieren der etiketten von warenueberwachungssystemen vom elektromagnetischen typ.Info
- Publication number
- DE3771750D1 DE3771750D1 DE8787103538T DE3771750T DE3771750D1 DE 3771750 D1 DE3771750 D1 DE 3771750D1 DE 8787103538 T DE8787103538 T DE 8787103538T DE 3771750 T DE3771750 T DE 3771750T DE 3771750 D1 DE3771750 D1 DE 3771750D1
- Authority
- DE
- Germany
- Prior art keywords
- deactivating
- labels
- electromagnetic type
- surveillance systems
- goods surveillance
- 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 - Fee Related
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/840,904 US4684930A (en) | 1986-03-18 | 1986-03-18 | Method and apparatus for deactivating targets used in electromagnetic type article surveillance systems |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3771750D1 true DE3771750D1 (de) | 1991-09-05 |
Family
ID=25283531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787103538T Expired - Fee Related DE3771750D1 (de) | 1986-03-18 | 1987-03-11 | Verfahren und einrichtung zum deaktivieren der etiketten von warenueberwachungssystemen vom elektromagnetischen typ. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4684930A (de) |
EP (1) | EP0237950B1 (de) |
JP (1) | JPS62242319A (de) |
AU (1) | AU574602B2 (de) |
BR (1) | BR8701215A (de) |
CA (1) | CA1272264A (de) |
DE (1) | DE3771750D1 (de) |
DK (1) | DK129087A (de) |
ZA (1) | ZA871587B (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5448046A (en) * | 1987-12-28 | 1995-09-05 | Symbol Technologies, Inc. | Arrangement for and method of expediting commercial product transactions at a point-of-sale site |
US4968972A (en) * | 1989-06-30 | 1990-11-06 | Security Tag Systems, Inc. | Conversion of bias strip in a frequency-dividing-transponder tag into a tripole bar magnet to deactivate the tag |
US5151843A (en) * | 1989-12-08 | 1992-09-29 | Minnesota Mining And Manufacturing Company | Sensitizer for ferromagnetic markers used with electromagnetic article surveillance systems |
US5187462A (en) * | 1990-02-15 | 1993-02-16 | Minnesota Mining And Manufacturing Company | Multiple magnet assembly for use with electromagnetic article surveillance markers |
SE500627C2 (sv) * | 1990-03-20 | 1994-08-01 | Esselte Meto Int Gmbh | Handscanner anordnad att optiskt avläsa en streckkod på en vara |
US5170045A (en) * | 1990-03-20 | 1992-12-08 | Esselte Meto Eas Int. Ab | Price tag deactivator |
US5063367A (en) * | 1990-09-04 | 1991-11-05 | Eastman Kodak Company | Method and apparatus for producing complex magnetization patterns in hard magnetic materials |
US5808285A (en) | 1990-09-17 | 1998-09-15 | Metrologic Instruments, Inc. | Portable code symbol reading device with one-way wireless data packet transmission link to base unit employing condition-dependent acoustical signalling for data packet reception acknowledgement |
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 |
CA2223520C (en) * | 1991-11-22 | 2001-02-06 | Manfred A. A. Lupke | Method and apparatus of forming profiled pipe |
US5341125A (en) * | 1992-01-15 | 1994-08-23 | Sensormatic Electronics Corporation | Deactivating device for deactivating EAS dual status magnetic tags |
US5285182A (en) * | 1992-09-03 | 1994-02-08 | Minnesota Mining And Manufacturing Company | Desensitizing apparatus for electromagnetic article surveillance system |
US5410296A (en) * | 1992-10-06 | 1995-04-25 | Minnesota Mining And Manufacturing Company | Magnetic tag deactivator for pre-existing check-out counters |
US5376923A (en) * | 1992-12-14 | 1994-12-27 | Minnesota Mining And Manufacturing Company | On the counter deactivator |
JP3683585B2 (ja) * | 1994-03-10 | 2005-08-17 | ミネソタ マイニング アンド マニュファクチャリング カンパニー | 電子物品監視システムにおける磁気マーカーのための非活動化装置 |
US5594420A (en) * | 1995-02-02 | 1997-01-14 | Sensormatic Electronics Corporation | Rotating magnet array for deactivating EAS markers |
US5625339A (en) * | 1996-01-08 | 1997-04-29 | Minnesota Mining And Manufacturing Company | Apparatus for changing the status of magnetic markers in an electronic article surveillance system |
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 |
US5920262A (en) * | 1998-06-19 | 1999-07-06 | Sensormatic Electronics Corporation | Omnidirectional deactivator for magnetic labels or tags of EAS systems |
JP4090600B2 (ja) * | 1998-12-08 | 2008-05-28 | 富士通株式会社 | 商品情報管理システム |
CN1388837A (zh) | 2000-07-17 | 2003-01-01 | 日本发条株式会社 | 磁性标记与其制造方法 |
JP3520871B2 (ja) * | 2002-01-31 | 2004-04-19 | ソニー株式会社 | 着磁方法及び着磁装置 |
DE10307515A1 (de) * | 2003-02-21 | 2004-09-02 | Checkpoint Systems International Gmbh | Vorrichtung und Verfahren zum Aktivieren und Deaktivieren magnetischer Sicherungsetiketten |
US7230537B2 (en) * | 2004-04-15 | 2007-06-12 | Matsushita Electric Industrial Co., Ltd. | Product identification system using IC tag units, and a digital content management system |
JP2006227984A (ja) * | 2005-02-18 | 2006-08-31 | Lintec Corp | 磁性検知タグ失効装置及び磁性検知タグ失効システム |
US7728706B2 (en) * | 2007-03-16 | 2010-06-01 | Ogden Jr Orval D | Material magnetizer systems |
ITUB20160988A1 (it) * | 2016-02-23 | 2017-08-23 | Bassi Group Int S R L | Attrezzo per la magnetizzazione di plastoferrite flessibile in fogli o nastro |
Family Cites Families (17)
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 |
US3820103A (en) * | 1972-12-15 | 1974-06-25 | Stop Loss Inc | System for detecting an object within a magnetic field |
US3820104A (en) * | 1972-12-15 | 1974-06-25 | Stop Loss Inc | Method and system for detecting an object within a magnetic field interrogation zone |
GB1436711A (en) * | 1973-02-09 | 1976-05-26 | London Transport Executive | Magnetic encoding devices |
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 |
US4260881A (en) * | 1979-05-04 | 1981-04-07 | Glen Peterson | Electronic status determining label |
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 |
JPS59119461U (ja) * | 1983-01-31 | 1984-08-11 | ティーディーケイ株式会社 | 磁性体ロ−ル |
US4499444A (en) * | 1983-05-20 | 1985-02-12 | Minnesota Mining And Manufacturing Company | Desensitizer for ferromagnetic markers used with electromagnetic article surveillance systems |
US4665387A (en) * | 1983-07-13 | 1987-05-12 | Knogo Corporation | Method and apparatus for target deactivation and reactivation in article surveillance systems |
SE440002C (sv) * | 1983-11-11 | 1987-07-13 | Antonson Avery Ab | Larmanordning for avkennande av inforandet av en med speciell markering forsedd detalj i ett for detta avkennande speciellt alstrat magnetfelt |
US4568921A (en) * | 1984-07-13 | 1986-02-04 | Knogo Corporation | Theft detection apparatus and target and method of making same |
-
1986
- 1986-03-18 US US06/840,904 patent/US4684930A/en not_active Expired - Fee Related
-
1987
- 1987-03-05 ZA ZA871587A patent/ZA871587B/xx unknown
- 1987-03-11 DE DE8787103538T patent/DE3771750D1/de not_active Expired - Fee Related
- 1987-03-11 EP EP87103538A patent/EP0237950B1/de not_active Expired - Lifetime
- 1987-03-13 DK DK129087A patent/DK129087A/da not_active Application Discontinuation
- 1987-03-17 AU AU70089/87A patent/AU574602B2/en not_active Ceased
- 1987-03-17 BR BR8701215A patent/BR8701215A/pt not_active IP Right Cessation
- 1987-03-18 CA CA000532557A patent/CA1272264A/en not_active Expired - Fee Related
- 1987-03-18 JP JP62061405A patent/JPS62242319A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
AU7008987A (en) | 1987-09-24 |
EP0237950A1 (de) | 1987-09-23 |
US4684930A (en) | 1987-08-04 |
JPH0442807B2 (de) | 1992-07-14 |
ZA871587B (en) | 1987-10-28 |
AU574602B2 (en) | 1988-07-07 |
EP0237950B1 (de) | 1991-07-31 |
BR8701215A (pt) | 1987-12-29 |
CA1272264A (en) | 1990-07-31 |
DK129087A (da) | 1987-09-19 |
JPS62242319A (ja) | 1987-10-22 |
DK129087D0 (da) | 1987-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SENSORMATIC ELECTRONICS CORP. (N.D. GESETZEN D. ST |
|
8339 | Ceased/non-payment of the annual fee |