DK0448114T5 - Magnetisk tyndforliemateriale og fremgangsmåde til dets fremstilling - Google Patents

Magnetisk tyndforliemateriale og fremgangsmåde til dets fremstilling

Info

Publication number
DK0448114T5
DK0448114T5 DK91104531.8T DK91104531T DK0448114T5 DK 0448114 T5 DK0448114 T5 DK 0448114T5 DK 91104531 T DK91104531 T DK 91104531T DK 0448114 T5 DK0448114 T5 DK 0448114T5
Authority
DK
Denmark
Prior art keywords
manufacture
release material
magnetic thin
thin
magnetic
Prior art date
Application number
DK91104531.8T
Other languages
English (en)
Inventor
Shinji Furukawa
Kazuki Oka
Akira Tanimura
Original Assignee
Unitika Ltd
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 Unitika Ltd filed Critical Unitika Ltd
Application granted granted Critical
Publication of DK0448114T5 publication Critical patent/DK0448114T5/da

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
    • 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
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0304—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions adapted for large Barkhausen jumps or domain wall rotations, e.g. WIEGAND or MATTEUCCI effect
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/13—Amorphous metallic alloys, e.g. glassy metals
    • 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
    • H01F41/14—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 magnetic films to substrates
    • H01F41/18—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 magnetic films to substrates by cathode sputtering
    • 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)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Computer Security & Cryptography (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Manufacturing & Machinery (AREA)
  • Physical Vapour Deposition (AREA)
  • Thin Magnetic Films (AREA)
  • Measuring Magnetic Variables (AREA)
DK91104531.8T 1990-03-23 1991-03-22 Magnetisk tyndforliemateriale og fremgangsmåde til dets fremstilling DK0448114T5 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7524790 1990-03-23

Publications (1)

Publication Number Publication Date
DK0448114T5 true DK0448114T5 (da) 1994-10-24

Family

ID=13570706

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91104531.8T DK0448114T5 (da) 1990-03-23 1991-03-22 Magnetisk tyndforliemateriale og fremgangsmåde til dets fremstilling

Country Status (5)

Country Link
US (1) US5181020A (da)
EP (1) EP0448114B1 (da)
JP (1) JPH04218905A (da)
DE (2) DE69102324T4 (da)
DK (1) DK0448114T5 (da)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69233633T2 (de) * 1991-12-25 2007-05-16 Teijin Ltd. Polyesterfilm für magnetische Aufzeichnung
US5355120A (en) * 1992-10-09 1994-10-11 Security Tag Systems, Inc. Frequency-dividing-transponder tag
US5580664A (en) * 1992-12-23 1996-12-03 Minnesota Mining And Manufacturing Company Dual status thin-film eas marker having multiple magnetic layers
US5382345A (en) * 1993-02-16 1995-01-17 Industrial Technology Research Institute Apparatus for simultaneously coating a film of magneto-optical recording medium on a plurality of disk substrates
US6416880B1 (en) 1993-12-09 2002-07-09 Seagate Technology, Llc Amorphous permalloy films and method of preparing the same
US5405702A (en) * 1993-12-30 1995-04-11 Minnesota Mining And Manufacturing Company Method for manufacturing a thin-film EAS and marker
US5751256A (en) * 1994-03-04 1998-05-12 Flexcon Company Inc. Resonant tag labels and method of 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
JPH08186019A (ja) * 1994-11-02 1996-07-16 Unitika Ltd 磁気マーカ
JP3372117B2 (ja) * 1994-12-08 2003-01-27 ユニチカ株式会社 磁気マーカー及びその製造方法
JPH08287369A (ja) * 1995-04-13 1996-11-01 Unitika Ltd 磁気マーカー及びその磁気マーカーを横方向に並べた巻物状製品の製造方法
US5729201A (en) * 1995-06-29 1998-03-17 International Business Machines Corporation Identification tags using amorphous wire
JP3321341B2 (ja) * 1995-09-14 2002-09-03 科学技術振興事業団 双安定磁気素子及びその製造方法
FR2740109B1 (fr) * 1995-10-20 1997-12-05 Sensormatic France Sa Couvercle ou manchon, pour bouteille ou recipient, muni d'un marqueur integre pour la surveillance electronique, et leurs procedes de fabrication
JPH09180936A (ja) 1995-12-27 1997-07-11 Unitika Ltd 磁気素子
DE19604746A1 (de) 1996-02-09 1997-08-14 Esselte Meto Int Gmbh Sicherungselement für die elektronische Artikelsicherung
JPH09232141A (ja) * 1996-02-28 1997-09-05 Unitika Ltd 磁気素子
US5940362A (en) * 1996-08-19 1999-08-17 Sensormatic Electronics Corporation Disc device having a magnetic layer overweighing the information signal pattern for electronic article surveillance
CA2216897A1 (en) 1996-09-30 1998-03-30 Unitika Ltd. Fe group-based amorphous alloy ribbon and magnetic marker
GB9621000D0 (en) * 1996-10-09 1996-11-27 Flying Null Ltd Magnetic tags and techniques
CA2218302A1 (en) * 1996-10-15 1998-04-15 Unitika Ltd. Magnetic device, and process and apparatus for producing the same
JP3352366B2 (ja) * 1997-09-17 2002-12-03 株式会社ヒロセチェリープレシジョン パルス信号発生装置
JP3679907B2 (ja) * 1997-09-18 2005-08-03 Ｈｓｔ株式会社 パルス信号発生装置
US5973599A (en) * 1997-10-15 1999-10-26 Escort Memory Systems High temperature RFID tag
JP3431471B2 (ja) * 1997-11-14 2003-07-28 株式会社ヒロセチェリープレシジョン パルス信号発生装置
EP0958663A1 (en) * 1997-12-05 1999-11-24 Koninklijke Philips Electronics N.V. Identification transponder
US6121878A (en) * 1998-05-01 2000-09-19 Intermec Ip Corp. System for controlling assets
JP3617604B2 (ja) * 1998-09-18 2005-02-09 ヒロセ電機株式会社 パルス信号発生装置
US6744153B2 (en) * 1998-09-18 2004-06-01 Hirose Electric Co., Ltd. Apparatus for and method of generating a pulse signal
DE19908966C1 (de) * 1999-03-01 2000-09-28 Dorma Gmbh & Co Kg Drehflügeltürantrieb
US6559632B1 (en) * 2000-04-11 2003-05-06 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for determining linear and angular velocity of a moving body
JP3615468B2 (ja) * 2000-07-06 2005-02-02 ヒロセ電機株式会社 パルス信号発生装置
US6962648B2 (en) * 2003-09-15 2005-11-08 Global Silicon Net Corp. Back-biased face target sputtering
US20060249370A1 (en) * 2003-09-15 2006-11-09 Makoto Nagashima Back-biased face target sputtering based liquid crystal display device
JP2006071606A (ja) * 2004-09-06 2006-03-16 Lintec Corp 磁性物体検出装置
JP4678481B2 (ja) * 2004-10-27 2011-04-27 アイシン精機株式会社 超電導磁場発生装置、スパッタガン及びスパッタリング成膜装置
US20070084716A1 (en) * 2005-10-16 2007-04-19 Makoto Nagashima Back-biased face target sputtering based high density non-volatile data storage
US20070084717A1 (en) * 2005-10-16 2007-04-19 Makoto Nagashima Back-biased face target sputtering based high density non-volatile caching data storage
KR20080002978A (ko) * 2005-10-18 2008-01-04 울박, 인크 스퍼터링 장치
US20070205096A1 (en) * 2006-03-06 2007-09-06 Makoto Nagashima Magnetron based wafer processing
GB0607300D0 (en) * 2006-04-11 2006-05-24 Sensor Technology Ltd Measuring physical quantities
US8454810B2 (en) * 2006-07-14 2013-06-04 4D-S Pty Ltd. Dual hexagonal shaped plasma source
US8308915B2 (en) * 2006-09-14 2012-11-13 4D-S Pty Ltd. Systems and methods for magnetron deposition
JP5352878B2 (ja) * 2008-03-31 2013-11-27 公立大学法人高知工科大学 表示用基板及びその製造方法並びに表示装置
US10573500B2 (en) 2011-12-09 2020-02-25 Seagate Technology Llc Interchangeable magnet pack
US9347129B2 (en) * 2011-12-09 2016-05-24 Seagate Technology Llc Interchangeable magnet pack
US9869565B2 (en) * 2015-04-23 2018-01-16 Mitsubishi Electric Corporation Rotation detection device and method of manufacturing rotation detection device
JP7203490B2 (ja) 2017-09-29 2023-01-13 昭和電工株式会社 磁気センサ集合体及び磁気センサ集合体の製造方法
CN110622244A (zh) * 2018-03-16 2019-12-27 索尼公司 取向装置、磁记录介质的制造方法和磁记录介质
JP7378586B2 (ja) * 2020-04-01 2023-11-13 三菱電機株式会社 発電素子、これを用いた磁気センサ、エンコーダおよびモータ
CN112712995A (zh) * 2020-12-18 2021-04-27 成都佳驰电子科技有限公司 一种高取向磁性吸波薄膜的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765007A (en) * 1969-07-11 1973-10-09 Minnesota Mining & Mfg Method and apparatus for detecting at a distance the status and identity of objects
US4236946A (en) * 1978-03-13 1980-12-02 International Business Machines Corporation Amorphous magnetic thin films with highly stable easy axis
US4222517A (en) * 1978-09-18 1980-09-16 Samuel Cornelious Evans Magnetic marker
US4484184A (en) * 1979-04-23 1984-11-20 Allied Corporation Amorphous antipilferage marker
US4298862A (en) * 1979-04-23 1981-11-03 Allied Chemical Corporation Amorphous antipilferage marker
US4510490A (en) * 1982-04-29 1985-04-09 Allied Corporation Coded surveillance system having magnetomechanical marker
US4660025A (en) * 1984-11-26 1987-04-21 Sensormatic Electronics Corporation Article surveillance magnetic marker having an hysteresis loop with large Barkhausen discontinuities
DE3880202T2 (de) * 1987-06-08 1993-08-05 Esselte Meto Int Gmbh Magnetische vorrichtungen.
US4980670A (en) * 1987-11-04 1990-12-25 Sensormatic Electronics Corporation Deactivatable E.A.S. marker having a step change in magnetic flux

Also Published As

Publication number Publication date
JPH04218905A (ja) 1992-08-10
DE69102324T4 (de) 1995-10-19
US5181020A (en) 1993-01-19
EP0448114A1 (en) 1991-09-25
EP0448114B1 (en) 1994-06-08
DE69102324T2 (de) 1994-10-27
DE69102324D1 (de) 1994-07-14

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