PT897569E - Particulas magneticas, substrato compreendendo as particulas em causa, documento de seguranca e processo de detectar as particulas mencionadas - Google Patents

Particulas magneticas, substrato compreendendo as particulas em causa, documento de seguranca e processo de detectar as particulas mencionadas

Info

Publication number
PT897569E
PT897569E PT97954829T PT97954829T PT897569E PT 897569 E PT897569 E PT 897569E PT 97954829 T PT97954829 T PT 97954829T PT 97954829 T PT97954829 T PT 97954829T PT 897569 E PT897569 E PT 897569E
Authority
PT
Portugal
Prior art keywords
particles
magnetic
detecting
substrate
elongated particles
Prior art date
Application number
PT97954829T
Other languages
English (en)
Inventor
John Fisher
Pierre Doublet
Paul Andrew Robertson
Jonathan Burrell
Original Assignee
Bekaert Sa Nv
Arjo Wiggins
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
Priority claimed from EP96402721A external-priority patent/EP0848356A1/en
Priority claimed from EP96203529A external-priority patent/EP0848355A1/en
Application filed by Bekaert Sa Nv, Arjo Wiggins filed Critical Bekaert Sa Nv
Publication of PT897569E publication Critical patent/PT897569E/pt

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/084—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing magnetic material by relative movement detecting flux changes without altering its magnetised state
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
    • G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
    • G07F7/086—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means by passive credit-cards adapted therefor, e.g. constructive particularities to avoid counterfeiting, e.g. by inclusion of a physical or chemical security-layer

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Magnetic Record Carriers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Burglar Alarm Systems (AREA)
  • Credit Cards Or The Like (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
PT97954829T 1996-12-12 1997-12-12 Particulas magneticas, substrato compreendendo as particulas em causa, documento de seguranca e processo de detectar as particulas mencionadas PT897569E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96402721A EP0848356A1 (en) 1996-12-12 1996-12-12 Substrate comprising magnetic particles, security document and method for detecting them
EP96203529A EP0848355A1 (en) 1996-12-12 1996-12-12 Method and apparatus for detecting the presence of particles in a substrate

Publications (1)

Publication Number Publication Date
PT897569E true PT897569E (pt) 2002-10-31

Family

ID=26143429

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97954829T PT897569E (pt) 1996-12-12 1997-12-12 Particulas magneticas, substrato compreendendo as particulas em causa, documento de seguranca e processo de detectar as particulas mencionadas

Country Status (22)

Country Link
US (1) US5992741A (pt)
EP (1) EP0897569B1 (pt)
JP (2) JP4467646B2 (pt)
CN (1) CN100403342C (pt)
AT (1) ATE217721T1 (pt)
AU (1) AU732892B2 (pt)
BR (1) BR9707632B1 (pt)
CA (1) CA2246304C (pt)
CZ (1) CZ251798A3 (pt)
DE (1) DE69712614T2 (pt)
DK (1) DK0897569T3 (pt)
ES (1) ES2176817T3 (pt)
HU (1) HU225074B1 (pt)
ID (1) ID20296A (pt)
PL (1) PL191795B1 (pt)
PT (1) PT897569E (pt)
RU (1) RU2200977C2 (pt)
SI (1) SI0897569T1 (pt)
SK (1) SK285298B6 (pt)
TR (1) TR199801561T1 (pt)
UA (1) UA64709C2 (pt)
WO (1) WO1998026379A2 (pt)

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AU723490B2 (en) * 1996-12-12 2000-08-31 N.V. Bekaert S.A. Magnetic detector for security document
JP3285568B2 (ja) * 1999-05-24 2002-05-27 日本電産リード株式会社 基板の配線検査装置および配線検査方法
RU2177611C2 (ru) * 2000-03-09 2001-12-27 Никитин Петр Иванович Измеритель магнитной восприимчивости
IL153106A0 (en) * 2000-06-20 2003-06-24 Commissariat Energie Atomique Device for sensing magnetically marked paper and marked paper readable by said device
FR2815881A1 (fr) 2000-10-31 2002-05-03 Arjo Wiggins Sa Carte a jouer comportant un element de securite, procede pour securiser une partie de cartes, systeme et dispositif pour verifier l'authenticite d'une carte a jouer
GB0120035D0 (en) * 2001-08-17 2001-10-10 Holotag Ltd System for article identification
US6937011B2 (en) 2001-12-10 2005-08-30 Rockwell Automation Technologies, Inc. Detector for magnetizable material using amplitude and phase discrimination
US6788049B2 (en) 2001-12-31 2004-09-07 Rockwell Automation Technologies, Inc. Detector for magnetizable material using amplitude and phase discrimination
FR2873134B1 (fr) 2004-07-15 2011-07-15 Arjowiggins Structure tricotee destinee a etre incorporee dans un materiau en feuille et materiau en feuille incorporant une telle structure
US8253619B2 (en) * 2005-02-15 2012-08-28 Techtronic Power Tools Technology Limited Electromagnetic scanning imager
JP4847191B2 (ja) * 2006-04-14 2011-12-28 富士ゼロックス株式会社 記録用紙
JP5073324B2 (ja) * 2007-03-12 2012-11-14 富士ゼロックス株式会社 記録用紙
US8094919B2 (en) * 2007-12-10 2012-01-10 International Business Machines Corporation Magnetic ink character recognition (‘MICR’) signal generation for a MICR
DE102008016803A1 (de) 2008-04-02 2009-10-29 Bayer Technology Services Gmbh Authentifizierung von Objekten mittels Bilderkennung
MD442Z (ro) * 2011-03-03 2012-06-30 ИНСТИТУТ ЭЛЕКТРОННОЙ ИНЖЕНЕРИИ И НАНОТЕХНОЛОГИЙ "D. Ghitu" АНМ Procedeu de marcare a documentelor de strictă evidenţă pe purtător de hârtie şi a hârtiilor de valoare
CN103142231B (zh) * 2013-02-16 2015-05-13 深圳市资福技术有限公司 一种胶囊内窥镜的谐波检测装置和检测方法
CN103268657A (zh) * 2013-03-13 2013-08-28 上海印钞有限公司 一种可动态感应磁场位置变化的防伪元件及其制作方法
WO2018230752A1 (ko) * 2017-06-15 2018-12-20 한국기초과학지원연구원 웨이퍼 검사장치
CN111055595B (zh) * 2020-03-04 2020-10-27 深圳市鹏航印刷有限公司 磁吸式静电分散防伪颗粒印刷机器人流水线

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US3990065A (en) * 1975-02-20 1976-11-02 The Magnavox Company Theft detection system
US4218674A (en) * 1975-09-09 1980-08-19 Dasy Inter S.A. Method and a system for verifying authenticity safe against forgery
DE2635795B2 (de) * 1975-09-09 1980-08-21 Dasy Inter S.A., Genf (Schweiz) Verfahren und Vorrichtung zur EchtheitskontroHe von Identifuierungskarten u.dgl. Dokumenten
FR2425937A1 (fr) * 1978-05-17 1979-12-14 Arjomari Prioux Structure fibreuse contenant des fibres metalliques, son procede de preparation, et son application notamment dans l'industrie du papier
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JPH07166202A (ja) * 1993-12-16 1995-06-27 Kyodo Printing Co Ltd 低アスペクト比扁平状軟磁性金属粉末およびその製造方法
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JPH0825855A (ja) * 1994-07-18 1996-01-30 Tokyo Jiki Insatsu Kk 磁気カードおよびその製造方法
FR2726586B1 (fr) * 1994-11-03 1996-12-06 Arjo Wiggins Sa Papier comprenant des concentrations variables, controlees d'elements de securite et son procede de fabrication
FR2731721B1 (fr) * 1995-03-13 1997-04-25 Arjo Wiggins Sa Papier contenant des elements de securite a proprietes physiques detectables et elements pour la fabrication d'un tel papier
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Also Published As

Publication number Publication date
JP2009277244A (ja) 2009-11-26
SI0897569T1 (en) 2002-10-31
SK106198A3 (en) 1999-06-11
AU732892B2 (en) 2001-05-03
DE69712614T2 (de) 2003-01-02
ES2176817T3 (es) 2002-12-01
HUP9902281A3 (en) 2002-11-28
EP0897569B1 (en) 2002-05-15
AU6206398A (en) 1998-07-03
JP2000507049A (ja) 2000-06-06
TR199801561T1 (xx) 1999-02-22
HUP9902281A2 (hu) 1999-11-29
PL191795B1 (pl) 2006-07-31
EP0897569A2 (en) 1999-02-24
US5992741A (en) 1999-11-30
DK0897569T3 (da) 2002-08-19
RU2200977C2 (ru) 2003-03-20
UA64709C2 (en) 2004-03-15
CN100403342C (zh) 2008-07-16
CA2246304A1 (en) 1998-06-18
CZ251798A3 (cs) 1998-12-16
ID20296A (id) 1998-11-26
WO1998026379A2 (en) 1998-06-18
JP4467646B2 (ja) 2010-05-26
BR9707632A (pt) 1999-07-27
CN1211331A (zh) 1999-03-17
BR9707632B1 (pt) 2010-05-18
ATE217721T1 (de) 2002-06-15
PL328599A1 (en) 1999-02-01
SK285298B6 (sk) 2006-10-05
CA2246304C (en) 2007-11-06
DE69712614D1 (de) 2002-06-20
HU225074B1 (en) 2006-06-28
WO1998026379A3 (en) 1998-08-20

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