BR9402136A - Electronic surveillance marker with multidirectional sensitivity and merchandise item - Google Patents

Electronic surveillance marker with multidirectional sensitivity and merchandise item

Info

Publication number: BR9402136A
Authority: BR; Brazil
Prior art keywords: merchandise item; electronic surveillance; surveillance marker; multidirectional; sensitivity
Prior art date: 1993-06-11

Application number

BR9402136A

Other languages

Portuguese (pt)

Inventor

Peter Yongxin Zhou

Dennis Patrick Donaldson

Thomas Patrick Solaski

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.)

1993-06-11

Filing date

1994-05-31

Publication date

1995-01-17

1994-05-31 Application filed by Knogo Corp filed Critical Knogo Corp

1995-01-17 Publication of BR9402136A publication Critical patent/BR9402136A/en

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
- 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
- G08B13/2428—Tag details
- G08B13/2437—Tag layered structure, processes for making layered tags
- 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
- G08B13/2428—Tag details
- G08B13/2437—Tag layered structure, processes for making layered tags
- G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material details

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)
Geophysics And Detection Of Objects (AREA)
Soft Magnetic Materials (AREA)

BR9402136A 1993-06-11 1994-05-31 Electronic surveillance marker with multidirectional sensitivity and merchandise item BR9402136A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US7624793A	1993-06-11	1993-06-11

Publications (1)

Publication Number	Publication Date
BR9402136A true BR9402136A (en)	1995-01-17

Family

ID=22130821

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9402136A BR9402136A (en)	1993-06-11	1994-05-31	Electronic surveillance marker with multidirectional sensitivity and merchandise item

Country Status (5)

Country	Link
EP (1)	EP0628936B1 (en)
JP (1)	JP2500309B2 (en)
AU (1)	AU667431B2 (en)
BR (1)	BR9402136A (en)
DE (2)	DE9407703U1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4440314A1 (en) *	1994-11-11	1996-05-15	Esselte Meto Int Gmbh	Marking element for protecting articles against theft
US5519379A (en) *	1995-04-10	1996-05-21	Sensormatic Electronics Corporation	Multi-thread re-entrant marker with simultaneous switching
DE19604114A1 (en) *	1996-02-06	1997-08-07	Esselte Meto Int Gmbh	Securing element for electronic article surveillance
DE19738309A1 (en) *	1997-09-02	1999-03-04	Meto International Gmbh	Device for securing articles against theft, corresponding manufacturing method and device for carrying out the method
GB9800064D0 (en) *	1998-01-05	1998-03-04	Sentec Ltd	Uni-directional magnetic tag
US6525661B2 (en) *	1999-02-26	2003-02-25	3M Innovative Properties Company	Electronic article surveillance markers for optically recorded media
US6693542B2 (en) *	2001-11-15	2004-02-17	Ryusuke Hasegawa	Electronic article surveillance markers for recorded media
EP2081191A1 (en)	2008-01-21	2009-07-22	Tecnicas Pantra S.L.	Non symmetric devices with alarms for compact discs and similar articles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4710754A (en) *	1986-09-19	1987-12-01	Minnesota Mining And Manufacturing Company	Magnetic marker having switching section for use in electronic article surveillance systems
US4746908A (en) *	1986-09-19	1988-05-24	Minnesota Mining And Manufacturing Company	Dual-status, magnetically imagable article surveillance marker
US4829288A (en) *	1987-11-30	1989-05-09	Minnesota Mining And Manufacturing Company	Economic, multi-directionally responsive marker for use in electronic article surveillance systems
US4825197A (en) *	1988-02-01	1989-04-25	Minnesota Mining And Manufacturing Company	Dual status magnetic marker having magnetically biasable flux collectors for us in electronic article surveillance systems
US4910625A (en) *	1988-10-11	1990-03-20	Eastman Kodak Company	Article surveillance apparatus and systems for computer data disks
US4967185A (en) *	1989-08-08	1990-10-30	Minnesota Mining And Manufacturing Company	Multi-directionally responsive, dual-status, magnetic article surveillance marker having continuous keeper
US4967184A (en) *	1989-09-19	1990-10-30	Eastman Kodak Company	Computer disk with security protection

1994
- 1994-04-26 AU AU60683/94A patent/AU667431B2/en not_active Ceased
- 1994-05-09 DE DE9407703U patent/DE9407703U1/en not_active Expired - Lifetime
- 1994-05-09 DE DE1994623135 patent/DE69423135T2/en not_active Expired - Fee Related
- 1994-05-09 EP EP19940107232 patent/EP0628936B1/en not_active Expired - Lifetime
- 1994-05-31 BR BR9402136A patent/BR9402136A/en not_active Application Discontinuation
- 1994-06-10 JP JP12889194A patent/JP2500309B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH0798791A (en)	1995-04-11
EP0628936A1 (en)	1994-12-14
DE69423135T2 (en)	2000-09-28
EP0628936B1 (en)	2000-03-01
JP2500309B2 (en)	1996-05-29
AU6068394A (en)	1994-12-15
DE69423135D1 (en)	2000-04-06
AU667431B2 (en)	1996-03-21
DE9407703U1 (en)	1994-09-01

Similar Documents

Publication	Publication Date	Title
DE69432239D1 (en)	2003-04-17	Field detection
DE69005614D1 (en)	1994-02-10	Electromagnetic position and orientation sensor.
BR9407471A (en)	1996-11-12	Goods display
GB8910522D0 (en)	1989-06-21	Touch sensor array systems and display systems incorporating such
BR9005639A (en)	1991-09-17	ADDRESSABLE DISPLAY SYSTEM AND PAPER TYPE
MX9200865A (en)	1992-10-01	HARVEST TEST AND EVALUATION SYSTEM. HARVEST TEST AND EVALUATION SYSTEM.
DE69425105T2 (en)	2000-11-16	Information processing device with integrated display / input system
DE69117890D1 (en)	1996-04-18	Visual display systems and systems
DE69008483D1 (en)	1994-06-01	Improved receiver and display facility.
DE69112317D1 (en)	1995-09-28	Electronic goods surveillance system and antenna structure therefor.
BR9607120A (en)	1997-11-04	Merchandise item with hidden eas marker and eas alert logo
KR970004714A (en)	1997-01-29	OSD display circuit and position detection circuit
DE69404491D1 (en)	1997-09-04	Printed item
DE69411473D1 (en)	1998-08-13	Combinatorial measuring systems and methods
DE69002032T2 (en)	1993-10-28	Particle sensors with electronic detection.
DE69425681T2 (en)	2001-07-12	Dipole detection and location procedures
BR9402136A (en)	1995-01-17	Electronic surveillance marker with multidirectional sensitivity and merchandise item
DE69413154D1 (en)	1998-10-15	Detection circuit
DE9313266U1 (en)	1993-12-09	Magnetoresistive sensor for finding interruptions on assembled electronic assemblies
ITTO940311A0 (en)	1994-04-19	MOBILE INDICATOR AND DISPLAY WITH ADJUSTABLE SENSITIVITY.
DE59408743D1 (en)	1999-10-21	Signal detection device
DE9320030U1 (en)	1995-05-18	Electromagnetic signal device
DE9301272U1 (en)	1994-06-01	Item detection device
DE9309372U1 (en)	1994-02-03	Display and exhibit system
BR9103513A (en)	1993-03-23	SENSITIVE MICRO-CAPSULES AND ITEMS OBTAINED WITH THE SAME

Legal Events

Date	Code	Title
1996-07-23	EE	Request for examination
1998-06-23	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
1999-06-15	FA8	Dismissal: dismissal - article 36, par. 1 of industrial property law