DK175333B1 - Ferromagnetiske fibre til anvendelse ved elektronisk genstandsovervågning og fremgangsmåde ved fremstilling heraf - Google Patents

Ferromagnetiske fibre til anvendelse ved elektronisk genstandsovervågning og fremgangsmåde ved fremstilling heraf Download PDF

Info

Publication number
DK175333B1
DK175333B1 DK198906626A DK662689A DK175333B1 DK 175333 B1 DK175333 B1 DK 175333B1 DK 198906626 A DK198906626 A DK 198906626A DK 662689 A DK662689 A DK 662689A DK 175333 B1 DK175333 B1 DK 175333B1
Authority
DK
Denmark
Prior art keywords
ferromagnetic
fiber
marking element
object monitoring
monitoring system
Prior art date
Application number
DK198906626A
Other languages
Danish (da)
English (en)
Other versions
DK662689A (da
DK662689D0 (da
Inventor
John O Strom-Olsen
Piotr Z Rudkowski
Original Assignee
Pitney Bowes Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23116507&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK175333(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pitney Bowes Inc filed Critical Pitney Bowes Inc
Publication of DK662689D0 publication Critical patent/DK662689D0/da
Publication of DK662689A publication Critical patent/DK662689A/da
Application granted granted Critical
Publication of DK175333B1 publication Critical patent/DK175333B1/da

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Burglar Alarm Systems (AREA)
  • Inorganic Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Continuous Casting (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Artificial Filaments (AREA)
  • Multicomponent Fibers (AREA)
DK198906626A 1988-12-27 1989-12-22 Ferromagnetiske fibre til anvendelse ved elektronisk genstandsovervågning og fremgangsmåde ved fremstilling heraf DK175333B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/290,547 US5003291A (en) 1988-12-27 1988-12-27 Ferromagnetic fibers having use in electronical article surveillance and method of making same
US29054788 1988-12-27

Publications (3)

Publication Number Publication Date
DK662689D0 DK662689D0 (da) 1989-12-22
DK662689A DK662689A (da) 1990-06-28
DK175333B1 true DK175333B1 (da) 2004-08-30

Family

ID=23116507

Family Applications (1)

Application Number Title Priority Date Filing Date
DK198906626A DK175333B1 (da) 1988-12-27 1989-12-22 Ferromagnetiske fibre til anvendelse ved elektronisk genstandsovervågning og fremgangsmåde ved fremstilling heraf

Country Status (16)

Country Link
US (1) US5003291A (it)
JP (1) JP2752752B2 (it)
AT (1) AT398253B (it)
AU (1) AU628900B2 (it)
BR (1) BR8906790A (it)
CA (1) CA2006223C (it)
CH (1) CH682521A5 (it)
DE (1) DE3942722B4 (it)
DK (1) DK175333B1 (it)
ES (1) ES2020688A6 (it)
FR (1) FR2641104B1 (it)
GB (1) GB2228742B (it)
IT (1) IT1237587B (it)
MX (1) MX164464B (it)
NL (1) NL194706C (it)
SE (1) SE504685C2 (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015993A (en) * 1989-06-29 1991-05-14 Pitney Bowes Inc. Ferromagnetic alloys with high nickel content and high permeability
JP3037821B2 (ja) * 1992-04-10 2000-05-08 日本フエルト株式会社 磁性被検出体
US5664582A (en) * 1992-11-17 1997-09-09 Szymaitis; Dennis W. Method for detecting, distinguishing and counting objects
US5456718A (en) * 1992-11-17 1995-10-10 Szymaitis; Dennis W. Apparatus for detecting surgical objects within the human body
DE4242992B4 (de) * 1992-12-18 2004-01-29 Meto International Gmbh Anordnung zur Sicherung eines Artikels, insbesondere einer Aufzeichnungsplatte wie eine CD-Platte
DE4308750A1 (de) * 1993-03-19 1994-09-22 Esselte Meto Int Gmbh Artikelsicherungselement
US5605870A (en) * 1993-05-28 1997-02-25 Martinex Science, Inc. Ceramic fibers, and methods, machines and compositions of matter for making same
US5532598A (en) * 1994-05-25 1996-07-02 Westinghouse Electric Corporation Amorphous metal tagging system for underground structures including elongated particles of amorphous metal embedded in nonmagnetic and nonconductive material
EP0747016B1 (en) 1995-06-05 2003-03-12 Dennis W. Szymaitis Electromagnetically detectable marked surgical object
US5729201A (en) * 1995-06-29 1998-03-17 International Business Machines Corporation Identification tags using amorphous wire
SE506167C2 (sv) * 1996-02-12 1997-11-17 Rso Corp Givare för beröringsfri detektering av föremål
US5992741A (en) * 1996-12-12 1999-11-30 Robertson; Paul Andrew Magnetic detection of security articles
EP1000412A2 (en) 1996-12-12 2000-05-17 N.V. Bekaert S.A. Magnetic detector for security document
DE19653430A1 (de) * 1996-12-20 1999-04-01 Vacuumschmelze Gmbh Anzeigeelement für die Verwendung in einem magnetischen Warenüberwachungssystem
SE521232C2 (sv) * 1997-02-17 2003-10-14 Rso Corp Givare och metod för beröringsfri detektering av föremål
SE518125C2 (sv) * 1997-03-10 2002-08-27 Niloern Ab Stöldskyddsanordning för kläder samt förfarande för framställning och användning av en larmförsedd etikett
US6904525B1 (en) 1997-07-01 2005-06-07 Pitney Bowes Inc. Method for preventing counterfeiting of articles of manufacture
CA2234760A1 (en) * 1998-04-15 1999-10-15 Piotr Rudkowski Deactivatable magnetic marker and method for production thereof
DE19858064A1 (de) * 1998-12-16 2000-06-21 Meto International Gmbh Sicherungselement für die elektronische Artikelsicherung
US6727692B2 (en) 2001-02-15 2004-04-27 Petru Ciureanu Magnetic field sensor with enhanced sensitivity, internal biasing and magnetic memory
JP2006260428A (ja) * 2005-03-18 2006-09-28 Fuji Xerox Co Ltd シート体、情報書込み方法、情報読取り方法及び読取り装置
EP2081191A1 (en) 2008-01-21 2009-07-22 Tecnicas Pantra S.L. Non symmetric devices with alarms for compact discs and similar articles
JP6480138B2 (ja) * 2013-09-30 2019-03-06 大同特殊鋼株式会社 軟磁性細線、並びに、交流用メッシュシート、交流用焼結シート、交流用ゴムシート及び交流用積層シート
CN105537545A (zh) * 2015-12-16 2016-05-04 北京科技大学 一种高硅钢微丝的制备方法
ES2581127B2 (es) * 2016-04-13 2017-05-04 Universidad Complutense De Madrid Etiqueta, sistema y método para la detección de objetos a larga distancia

Family Cites Families (28)

* Cited by examiner, † Cited by third party
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
US3790945A (en) * 1968-03-22 1974-02-05 Stoplifter Int Inc Open-strip ferromagnetic marker and method and system for using same
US4207131A (en) * 1971-12-08 1980-06-10 Monarch Marking Systems, Inc. Apparatus for printing and applying pressure sensitive labels
US4170257A (en) * 1978-03-03 1979-10-09 National Standard Company Method and apparatus for producing filamentary articles by melt extraction
US4484184A (en) * 1979-04-23 1984-11-20 Allied Corporation Amorphous antipilferage marker
USRE32427E (en) * 1979-04-23 1987-05-26 Amorphous antipilferage marker
USRE32428E (en) * 1979-04-23 1987-05-26 Allied Corporation Amorphous antipilferage marker
US4298862A (en) * 1979-04-23 1981-11-03 Allied Chemical Corporation Amorphous antipilferage marker
US4369557A (en) * 1980-08-06 1983-01-25 Jan Vandebult Process for fabricating resonant tag circuit constructions
JPS5779052A (en) * 1980-10-16 1982-05-18 Takeshi Masumoto Production of amorphous metallic filament
JPS5853800A (ja) * 1981-09-28 1983-03-30 株式会社日立製作所 原子炉再循環ポンプメカニカルシ−ル水の排出系統
CA1222893A (en) * 1982-03-08 1987-06-16 Tsuyoshi Masumoto Nickel-based alloy
US4553136A (en) * 1983-02-04 1985-11-12 Allied Corporation Amorphous antipilferage marker
US4581524A (en) * 1983-04-26 1986-04-08 Minnesota Mining And Manufacturing Company Flexible ferromagnetic marker for the detection of objects having markers secured thereto
US4568921A (en) * 1984-07-13 1986-02-04 Knogo Corporation Theft detection apparatus and target and method of making same
US4686516A (en) * 1984-11-26 1987-08-11 Sensormatic Electronics Corporation Method, system and apparatus for use in article surveillance
JPH0651899B2 (ja) * 1985-07-26 1994-07-06 ユニチカ株式会社 非晶質金属細線
CA1281561C (en) * 1985-07-26 1991-03-19 Unitika Ltd. Fine amorphous metallic wires
DE3685326D1 (de) * 1986-01-08 1992-06-17 Allied Signal Inc Glasartige legierungen mit perminvar-eigenschaften.
US4769631A (en) * 1986-06-30 1988-09-06 Sensormatic Electronics Corporation Method, system and apparatus for magnetic surveillance of articles
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
US4717438A (en) * 1986-09-29 1988-01-05 Monarch Marking Systems, Inc. Method of making tags
JPS63167997A (ja) * 1986-12-29 1988-07-12 日立金属株式会社 防犯センサシステム
GB8713353D0 (en) * 1987-06-08 1987-07-15 Scient Generics Ltd Magnetic article surveillance systems
US4940596A (en) * 1987-06-12 1990-07-10 Minnesota Mining And Manufacturing Company Process for metal fibers
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
JPH0688111B2 (ja) * 1987-12-08 1994-11-09 東洋紡績株式会社 高角形ヒステリシス軟磁性繊維及びその製造方法
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

Also Published As

Publication number Publication date
FR2641104A1 (it) 1990-06-29
JPH02224854A (ja) 1990-09-06
IT1237587B (it) 1993-06-08
SE8904347L (sv) 1990-06-28
AU628900B2 (en) 1992-09-24
BR8906790A (pt) 1990-09-18
GB2228742A (en) 1990-09-05
CA2006223A1 (en) 1990-06-27
ES2020688A6 (es) 1991-09-01
SE8904347D0 (sv) 1989-12-22
US5003291A (en) 1991-03-26
AU4704789A (en) 1990-07-05
NL194706C (nl) 2002-12-03
DK662689A (da) 1990-06-28
DE3942722A1 (de) 1990-07-05
CA2006223C (en) 1998-08-25
AT398253B (de) 1994-11-25
DK662689D0 (da) 1989-12-22
GB8929008D0 (en) 1990-02-28
NL194706B (nl) 2002-08-01
IT8948699A1 (it) 1991-06-22
CH682521A5 (fr) 1993-09-30
MX164464B (es) 1992-08-18
SE504685C2 (sv) 1997-04-07
NL8903139A (nl) 1990-07-16
ATA294389A (de) 1994-02-15
DE3942722B4 (de) 2005-05-12
GB2228742B (en) 1993-07-07
JP2752752B2 (ja) 1998-05-18
IT8948699A0 (it) 1989-12-22
FR2641104B1 (it) 1995-02-03

Similar Documents

Publication Publication Date Title
DK175333B1 (da) Ferromagnetiske fibre til anvendelse ved elektronisk genstandsovervågning og fremgangsmåde ved fremstilling heraf
US5015993A (en) Ferromagnetic alloys with high nickel content and high permeability
EP0833351B1 (en) Fe group-based amorphous alloy ribbon and magnetic marker
US5181020A (en) Thin-film magnetic material and process of production thereof
CA1291244C (en) Magnetic devices
WO1988009979A1 (en) Article detection and/or recognition using magnetic devices
DK160062B (da) Tyveridetekteringssystem og amorf magnetisk tyverimarkoer til brug deri
CA2170587C (en) Multi-thread re-entrant marker with simultaneous switching
AU665210B2 (en) A method of encoding and decoding a glassy alloy strip to be used as an identification marker
CA2019617C (en) Cobalt-niobium amorphous ferromagnetic alloys
CN205194328U (zh) 一种具有防盗功能的存储器及包含其的电子设备
SU598574A3 (ru) Материал дл документов
Overshott et al. The variation of power loss and domain wall spacing with applied stress in wide amorphous ribbon material
RO112917B1 (ro) Metoda si traductor pentru controlul uniformitatii acoperirilor de protectie metalice pe sarme din otel
WO1996001910A1 (en) High response electronic article surveillance system responders and methods for producing same
JPH03160337A (ja) トルクセンサ及び磁気異方性制御方法
CA2218302A1 (en) Magnetic device, and process and apparatus for producing the same

Legal Events

Date Code Title Description
PBP Patent lapsed

Country of ref document: DK