BR9706940A - Aparelho para modificação do estado de um marcador magnético - Google Patents

Aparelho para modificação do estado de um marcador magnético

Info

Publication number: BR9706940A
Authority: BR; Brazil
Prior art keywords: status; changing; magnetic marker; marker; magnetic
Prior art date: 1996-01-08

Application number

BR9706940A

Other languages

English (en)

Inventor

Peter J Zarembro

Philip E Estrom

Anthony M Belka

Dennis L Sando

William R Weber Iii

Mark M Crellin

Original Assignee

Minnesota Mining & Mfg

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.)

1996-01-08

Filing date

1997-01-08

Publication date

1999-06-01

1997-01-08 Application filed by Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg

1999-06-01 Publication of BR9706940A publication Critical patent/BR9706940A/pt

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
- 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
- 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
- G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
- G08B13/248—EAS system combined with another detection technology, e.g. dual EAS and video or other presence detection system

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Electromagnetism (AREA)
General Physics & Mathematics (AREA)
Automation & Control Theory (AREA)
Computer Security & Cryptography (AREA)
Multimedia (AREA)
Geophysics And Detection Of Objects (AREA)
Burglar Alarm Systems (AREA)

BR9706940A 1996-01-08 1997-01-08 Aparelho para modificação do estado de um marcador magnético BR9706940A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/583,925 US5625339A (en)	1996-01-08	1996-01-08	Apparatus for changing the status of magnetic markers in an electronic article surveillance system
PCT/US1997/000242 WO1997025695A1 (en)	1996-01-08	1997-01-08	Apparatus for changing the status of magnetic markers in an electronic article surveillance system

Publications (1)

Publication Number	Publication Date
BR9706940A true BR9706940A (pt)	1999-06-01

Family

ID=24335180

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9706940A BR9706940A (pt)	1996-01-08	1997-01-08	Aparelho para modificação do estado de um marcador magnético

Country Status (11)

Country	Link
US (1)	US5625339A (pt)
EP (1)	EP0873555B1 (pt)
JP (1)	JP2000503426A (pt)
KR (1)	KR19990076816A (pt)
CN (1)	CN1130677C (pt)
AU (1)	AU704121B2 (pt)
BR (1)	BR9706940A (pt)
CA (1)	CA2240014C (pt)
DE (1)	DE69704760T2 (pt)
ES (1)	ES2156354T3 (pt)
WO (1)	WO1997025695A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5777884A (en)	1995-10-16	1998-07-07	Minnesota Mining And Manufacturing Company	Article inventory tracking and control system
US6060988A (en) *	1997-02-03	2000-05-09	Sensormatic Electronics Corporation	EAS marker deactivation device having core-wound energized coils
US6111507A (en) *	1997-02-03	2000-08-29	Sensormatic Electronics Corporation	Energizing circuit for EAS marker deactivation device
US6057763A (en) *	1998-04-10	2000-05-02	3M Innovative Properties Company	Method and apparatus for activating and deactivating electromagnetic article surveillance markers
DE19831415A1 (de) *	1998-04-17	1999-10-21	Meto International Gmbh	Vorrichtung zum Deaktivieren eines Sicherungselementes für die elektronische Artikelsicherung
US6094137A (en) *	1998-04-22	2000-07-25	Rasch; Arnan R.	Book binding, machine, and method for incorporating electronic article surveillance marker into a book
US6449476B1 (en) *	1999-03-12	2002-09-10	Qualcomm Incorporated	System and method for independently downloading features into a set of storage locations in a wireless communication device
US6486782B1 (en)	2000-07-07	2002-11-26	3M Innovative Properties	Device for changing the status of dual status magnetic electronic article surveillance markers
US6783070B2 (en) *	2001-01-02	2004-08-31	Ronald L. Faria	Scaneze check-in-check-out library workstation
US6696951B2 (en)	2001-06-13	2004-02-24	3M Innovative Properties Company	Field creation in a magnetic electronic article surveillance system
US6778087B2 (en)	2001-06-15	2004-08-17	3M Innovative Properties Company	Dual axis magnetic field EAS device
GB2391390B (en) *	2002-07-24	2005-09-28	Redcliffe Magtronics Ltd	Improvements relating to security tagging of articles in retail outlets
JP2006195955A (ja) *	2004-12-13	2006-07-27	Lintec Corp	磁気検知タグの再生方法、及び磁気検知タグの再生装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4499444A (en) *	1983-05-20	1985-02-12	Minnesota Mining And Manufacturing Company	Desensitizer for ferromagnetic markers used with electromagnetic article surveillance systems
US4684930A (en) *	1986-03-18	1987-08-04	Knogo Corporation	Method and apparatus for deactivating targets used in electromagnetic type article surveillance 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
US4752758A (en) *	1986-07-21	1988-06-21	Minnesota Mining And Manufacturing Company	Demagnetization apparatus for magnetic markers used with article surveilliance systems
EP0431745A3 (en) *	1989-12-08	1991-11-21	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
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
US5341125A (en) *	1992-01-15	1994-08-23	Sensormatic Electronics Corporation	Deactivating device for deactivating EAS dual status magnetic tags
US5260690A (en) *	1992-07-02	1993-11-09	Minnesota Mining And Manufacturing Company	Article removal control system
US5285182A (en) *	1992-09-03	1994-02-08	Minnesota Mining And Manufacturing Company	Desensitizing apparatus for electromagnetic article surveillance system
AU8126994A (en) *	1993-11-04	1995-05-23	Knogo Corporation	Method and apparatus for automatically desensitizing sensor elements
US5493275A (en) *	1994-08-09	1996-02-20	Sensormatic Electronics Corporation	Apparatus for deactivation of electronic article surveillance tags

1996
- 1996-01-08 US US08/583,925 patent/US5625339A/en not_active Expired - Lifetime
1997
- 1997-01-08 DE DE69704760T patent/DE69704760T2/de not_active Expired - Lifetime
- 1997-01-08 WO PCT/US1997/000242 patent/WO1997025695A1/en not_active Ceased
- 1997-01-08 CN CN97191597A patent/CN1130677C/zh not_active Expired - Lifetime
- 1997-01-08 JP JP9525360A patent/JP2000503426A/ja active Pending
- 1997-01-08 BR BR9706940A patent/BR9706940A/pt not_active IP Right Cessation
- 1997-01-08 ES ES97901381T patent/ES2156354T3/es not_active Expired - Lifetime
- 1997-01-08 AU AU15291/97A patent/AU704121B2/en not_active Expired
- 1997-01-08 KR KR1019980704941A patent/KR19990076816A/ko not_active Ceased
- 1997-01-08 EP EP97901381A patent/EP0873555B1/en not_active Expired - Lifetime
- 1997-01-08 CA CA002240014A patent/CA2240014C/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
AU704121B2 (en)	1999-04-15
CA2240014C (en)	2003-11-11
EP0873555A1 (en)	1998-10-28
EP0873555B1 (en)	2001-05-09
JP2000503426A (ja)	2000-03-21
CA2240014A1 (en)	1997-07-17
DE69704760T2 (de)	2001-09-27
ES2156354T3 (es)	2001-06-16
CN1207191A (zh)	1999-02-03
WO1997025695A1 (en)	1997-07-17
US5625339A (en)	1997-04-29
CN1130677C (zh)	2003-12-10
KR19990076816A (ko)	1999-10-15
AU1529197A (en)	1997-08-01
DE69704760D1 (de)	2001-06-13

Publication	Publication Date	Title
PT1260343E (pt)	2004-11-30	Aparelho para fazer seringas
BR9507820A (pt)	1997-09-16	Baliza para recepção de um objeto de jogo
BR9703875A (pt)	1998-10-06	Distribuidor para meios
PT102922B (pt)	2004-03-31	Aparelho para deposicao de particulas
BR9508190A (pt)	1997-08-12	Método para fabricar prepreg
BR9508752A (pt)	1997-08-12	Marcação para pavimento
PT1140886E (pt)	2003-08-29	Metodo para a preparacao de 5- cianoftalida
BR9607975A (pt)	1998-01-13	Aparelho para a prática de golfe
EP0710923A3 (en)	1996-07-31	Magnetic marking
BR9706940A (pt)	1999-06-01	Aparelho para modificação do estado de um marcador magnético
EP0832327A4 (en)	1998-09-16	BASE FOR PAVEMENT BRAND
BR9402991A (pt)	1995-04-11	Aparelho para distribuir comjuntos de impressão sucessivos
PT888291E (pt)	2002-06-28	Novos processos para a preparacao de intermediarios pesticidas
BR9711732A (pt)	1999-08-24	Processo para a prepara-Æo de alfa -mega-amino-nitrilas alif ticas
DE69526152D1 (de)	2002-05-08	Steuervorrichtung für markiergerät
BR9601505A (pt)	1998-03-17	Equipamento para desumidificar material
IL114442A0 (en)	1995-11-27	Use of benzaldehydes for marking hydrocarbons
PT918612E (pt)	2002-12-31	Dispositivo de marcacao para moldes
PT787846E (pt)	2002-08-30	Comporta para a pasagem de material
BR9703247A (pt)	1998-12-22	Marcador para jogo de truco
BR7501732U (pt)	1997-08-19	Marcador para vispora
BR9500989A (pt)	1997-05-06	Equipamento para distribuição de brindes
BR9501322A (pt)	1997-05-27	Equipamento para distribuiçao de brindes
FI942174A0 (fi)	1994-05-11	Merkintäkynä
BR9400316A (pt)	1995-10-17	Marcador de tempo para video game

Legal Events

Date	Code	Title	Description
2002-04-30	FF	Decision: intention to grant
2017-04-04	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]