DE69112604T2 - Abänderung der magnetischen eigenschaft. - Google Patents

Abänderung der magnetischen eigenschaft.

Info

Publication number
DE69112604T2
DE69112604T2 DE69112604T DE69112604T DE69112604T2 DE 69112604 T2 DE69112604 T2 DE 69112604T2 DE 69112604 T DE69112604 T DE 69112604T DE 69112604 T DE69112604 T DE 69112604T DE 69112604 T2 DE69112604 T2 DE 69112604T2
Authority
DE
Germany
Prior art keywords
pct
pilferage
marker
article location
sec
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
Application number
DE69112604T
Other languages
English (en)
Other versions
DE69112604D1 (de
Inventor
Dafydd Davies
Stephen Henry Chambers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Meto International GmbH
Original Assignee
Esselte Meto International GmbH
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 Esselte Meto International GmbH filed Critical Esselte Meto International GmbH
Application granted granted Critical
Publication of DE69112604D1 publication Critical patent/DE69112604D1/de
Publication of DE69112604T2 publication Critical patent/DE69112604T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G08B13/2434—Tag housing and attachment details
    • 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
    • G08B13/244—Tag manufacturing, e.g. continuous manufacturing processes
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/32—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film
    • H01F41/34—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film in patterns, e.g. by lithography
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
  • Magnetic Ceramics (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Burglar Alarm Systems (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Credit Cards Or The Like (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
DE69112604T 1990-10-15 1991-10-14 Abänderung der magnetischen eigenschaft. Expired - Fee Related DE69112604T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909022318A GB9022318D0 (en) 1990-10-15 1990-10-15 Magnetic property modification
PCT/GB1991/001783 WO1992007343A1 (en) 1990-10-15 1991-10-14 Magnetic property modification

Publications (2)

Publication Number Publication Date
DE69112604D1 DE69112604D1 (de) 1995-10-05
DE69112604T2 true DE69112604T2 (de) 1996-02-15

Family

ID=10683710

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112604T Expired - Fee Related DE69112604T2 (de) 1990-10-15 1991-10-14 Abänderung der magnetischen eigenschaft.

Country Status (13)

Country Link
US (1) US5455563A (de)
EP (1) EP0506933B1 (de)
JP (1) JP3208392B2 (de)
AT (1) ATE127257T1 (de)
AU (1) AU640532B2 (de)
BR (1) BR9106183A (de)
CA (1) CA2071860C (de)
DE (1) DE69112604T2 (de)
DK (1) DK0506933T3 (de)
ES (1) ES2076554T3 (de)
GB (1) GB9022318D0 (de)
NO (1) NO307278B1 (de)
WO (1) WO1992007343A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW198154B (de) * 1991-08-20 1993-01-11 Allied Signal Inc
FR2723231A1 (fr) * 1994-07-26 1996-02-02 Bourgogne Grasset Ets Jeton de jeu
FR2723228B1 (fr) * 1994-07-26 1996-09-20 Bourgogne Grasset Jeton de jeu perfectionne
CA2175262A1 (en) * 1995-05-24 1996-11-25 Hugo Lievens Magnetic antipilferage tag
US5602528A (en) * 1995-06-20 1997-02-11 Marian Rubber Products Company, Inc. Theft detection marker and method
JPH09232141A (ja) * 1996-02-28 1997-09-05 Unitika Ltd 磁気素子
JPH09232142A (ja) * 1996-02-28 1997-09-05 Unitika Ltd 磁気素子及びその製造方法
GB9619896D0 (en) * 1996-09-24 1996-11-06 Flying Null Ltd Improvements in or relating to magnetic sensors
CA2218302A1 (en) * 1996-10-15 1998-04-15 Unitika Ltd. Magnetic device, and process and apparatus for producing the same
GB9800064D0 (en) * 1998-01-05 1998-03-04 Sentec Ltd Uni-directional magnetic tag
US6028518A (en) * 1998-06-04 2000-02-22 Checkpoint Systems, Inc. System for verifying attachment of an EAS marker to an article after tagging
FR2805067B1 (fr) 2000-02-15 2003-09-12 Bourgogne Grasset Jeton a puce electronique et procedes de fabrication d'un tel jeton
RU2292588C1 (ru) * 2005-07-12 2007-01-27 Бетелин Владимир Борисович Устройство для идентификации и способ его опроса

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1804208B1 (de) * 1968-10-17 1970-11-12 Mannesmann Ag Verfahren zur Herabsetzung der Wattverluste von kornorientierten Elektroblechen,insbesondere von Wuerfeltexturblechen
US4484184A (en) * 1979-04-23 1984-11-20 Allied Corporation Amorphous antipilferage marker
US4468551A (en) * 1982-07-30 1984-08-28 Armco Inc. Laser treatment of electrical steel and optical scanning assembly therefor
US4682154A (en) * 1986-02-12 1987-07-21 E.A.S. Technologies, Inc. Label for use in anti-theft surveillance system
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
ES2040343T3 (es) * 1987-06-08 1993-10-16 Esselte Meto International Gmbh Dispositivos magneticos.
EP0295085B1 (de) * 1987-06-08 1996-11-06 Esselte Meto International GmbH Magnetische Vorrichtungen verwendende Artikelermittlung und/oder -identifizierung
GB8713353D0 (en) * 1987-06-08 1987-07-15 Scient Generics Ltd Magnetic article surveillance systems
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
US4884063A (en) * 1988-02-01 1989-11-28 Minnesota Mining And Manufacturing Company Dual status magnetic marker having magnetically biasable flux collectors for use in electronic article surveillance systems
US4857891A (en) * 1988-04-29 1989-08-15 Minnesota Mining And Manufacturing Company Random-filament, multi-directionally responsive marker for use in electronic article surveillance systems
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

Also Published As

Publication number Publication date
EP0506933B1 (de) 1995-08-30
AU8668691A (en) 1992-05-20
ES2076554T3 (es) 1995-11-01
US5455563A (en) 1995-10-03
JP3208392B2 (ja) 2001-09-10
GB9022318D0 (en) 1990-11-28
DE69112604D1 (de) 1995-10-05
NO922201L (no) 1992-06-04
AU640532B2 (en) 1993-08-26
BR9106183A (pt) 1993-03-16
NO307278B1 (no) 2000-03-06
EP0506933A1 (de) 1992-10-07
NO922201D0 (no) 1992-06-04
ATE127257T1 (de) 1995-09-15
CA2071860A1 (en) 1992-04-16
JPH05502962A (ja) 1993-05-20
DK0506933T3 (da) 1996-01-02
CA2071860C (en) 1999-11-30
WO1992007343A1 (en) 1992-04-30

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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: METO INTERNATIONAL GMBH, 69434 HIRSCHHORN, DE

8339 Ceased/non-payment of the annual fee