DE69431458D1 - Echtheitsüberprüfung von Gegenständen - Google Patents

Echtheitsüberprüfung von Gegenständen

Info

Publication number
DE69431458D1
DE69431458D1 DE69431458T DE69431458T DE69431458D1 DE 69431458 D1 DE69431458 D1 DE 69431458D1 DE 69431458 T DE69431458 T DE 69431458T DE 69431458 T DE69431458 T DE 69431458T DE 69431458 D1 DE69431458 D1 DE 69431458D1
Authority
DE
Germany
Prior art keywords
authentication
objects
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 - Lifetime
Application number
DE69431458T
Other languages
English (en)
Other versions
DE69431458T2 (de
Inventor
Hidekazu Hoshino
Itsuo Takeuchi
Masumi Yoda
Tatsuya Kurihara
Minoru Komiya
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.)
NHK Spring Co Ltd
Original Assignee
NHK Spring Co 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
Priority claimed from JP5303032A external-priority patent/JP2821352B2/ja
Priority claimed from JP5308317A external-priority patent/JPH07156580A/ja
Application filed by NHK Spring Co Ltd filed Critical NHK Spring Co Ltd
Publication of DE69431458D1 publication Critical patent/DE69431458D1/de
Application granted granted Critical
Publication of DE69431458T2 publication Critical patent/DE69431458T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06K7/087—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 flux-sensitive, e.g. magnetic, detectors
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
    • D21H21/44—Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
    • D21H21/48—Elements suited for physical verification, e.g. by irradiation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
    • G06K19/12—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by magnetic means
    • 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
    • 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
    • G07F7/12—Card verification
    • G07F7/125—Offline card verification

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Credit Cards Or The Like (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
DE69431458T 1993-05-19 1994-05-18 Echtheitsüberprüfung von Gegenständen Expired - Lifetime DE69431458T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11711893 1993-05-19
JP5303032A JP2821352B2 (ja) 1993-05-19 1993-12-02 真正さがチェックされる被検出物とこの被検出物の真正さをチェックする方法および装置
JP5308317A JPH07156580A (ja) 1993-12-08 1993-12-08 真正さがチェックされるカード状の被検出物

Publications (2)

Publication Number Publication Date
DE69431458D1 true DE69431458D1 (de) 2002-11-07
DE69431458T2 DE69431458T2 (de) 2003-08-14

Family

ID=27313302

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431458T Expired - Lifetime DE69431458T2 (de) 1993-05-19 1994-05-18 Echtheitsüberprüfung von Gegenständen

Country Status (3)

Country Link
US (1) US5602381A (de)
EP (1) EP0625766B1 (de)
DE (1) DE69431458T2 (de)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5601931A (en) * 1993-12-02 1997-02-11 Nhk Spring Company, Ltd. Object to be checked for authenticity and a method for manufacturing the same
US6379742B1 (en) 1994-06-22 2002-04-30 Scientific Games Inc. Lottery ticket structure
US6875105B1 (en) 1994-06-22 2005-04-05 Scientific Games Inc. Lottery ticket validation system
US6053405A (en) 1995-06-07 2000-04-25 Panda Eng., Inc. Electronic verification machine for documents
US6491215B1 (en) 1994-06-22 2002-12-10 Panda Eng., Inc Electronic verification machine for documents
US6053406A (en) * 1996-05-17 2000-04-25 Aveka, Inc. Antiforgery security system
US5988500A (en) * 1996-05-17 1999-11-23 Aveka, Inc. Antiforgery security system
GB2319644B (en) 1996-11-23 2000-01-12 Central Research Lab Ltd A record carrier
WO1998026378A2 (en) 1996-12-12 1998-06-18 N.V. Bekaert S.A. Magnetic detector for security document
EP0848356A1 (de) 1996-12-12 1998-06-17 Arjo Wiggins S.A. Substrat enthaltend magnetische Partikeln, Sicherheitsdokument und Verfahren zu deren Detektion
EP0848355A1 (de) 1996-12-12 1998-06-17 N.V. Bekaert S.A. Verfahren und Vorrichtung zur Detektion der Anwesenheit von Partikeln in einem Substrat
US5992741A (en) * 1996-12-12 1999-11-30 Robertson; Paul Andrew Magnetic detection of security articles
GB9809810D0 (en) * 1998-05-07 1998-07-08 Redcliffe Magtronics Limited Improvements relating to tamper proof closures
US6899269B1 (en) * 1998-07-22 2005-05-31 Mag-Tek, Inc. Magnetic stripe authentication and verification system
US7478751B2 (en) * 1998-07-22 2009-01-20 Magtek, Inc. Method and apparatus for authenticating a magnetic fingerprint signal using a filter capable of isolating a remanent noise related signal component
US7377433B2 (en) * 1998-07-22 2008-05-27 Washington University In St. Louis Method and apparatus for authenticating a magnetic fingerprint signal using compressive amplification
US7210627B2 (en) 1998-07-22 2007-05-01 Morley Jr Robert E Method and apparatus for authenticating a magnetic fingerprint signal using an adaptive analog to digital converter
US6098881A (en) * 1998-07-22 2000-08-08 Mag-Tek, Inc. Magnetic stripe card verification system
US6431445B1 (en) * 1998-07-22 2002-08-13 Mag-Tek, Inc. Magnetic stripe card verification system
US7162035B1 (en) 2000-05-24 2007-01-09 Tracer Detection Technology Corp. Authentication method and system
US7089420B1 (en) 2000-05-24 2006-08-08 Tracer Detection Technology Corp. Authentication method and system
GB0031016D0 (en) * 2000-12-20 2001-01-31 Alphafox Systems Ltd Security systems
US6602544B2 (en) * 2001-08-29 2003-08-05 Veronica Piselli Mineral compound composite textile material and method of manufacturing
JPWO2004019352A1 (ja) * 2002-08-26 2005-12-15 松下電器産業株式会社 マルチフェーズ用磁性素子とその製造方法
US8171567B1 (en) 2002-09-04 2012-05-01 Tracer Detection Technology Corp. Authentication method and system
ATE324272T1 (de) * 2002-10-29 2006-05-15 Landqart Identifikationskarte und verfahren zu deren herstellung
EP1420381A1 (de) 2002-11-12 2004-05-19 Hauni Maschinenbau AG Verfahren und Einrichtung zur Kennzeichnung und Authentizitatskontrolle von Produkten
US20050112610A1 (en) * 2003-04-16 2005-05-26 Applied Dna Sciences, Inc. System and method for marking textiles with nucleic acids
US20100285985A1 (en) * 2003-04-15 2010-11-11 Applied Dna Sciences, Inc. Methods and Systems for the Generation of Plurality of Security Markers and the Detection Therof
US8372648B2 (en) 2003-04-16 2013-02-12 APDN (B.V.I.), Inc. Optical reporter compositions
US20090286250A1 (en) * 2006-05-19 2009-11-19 James Arthur Hayward Incorporating soluble security markers into cyanoacrylate solutions
US8426216B2 (en) * 2003-04-16 2013-04-23 APDN (B.V.I.), Inc. Methods for authenticating articles with optical reporters
US8415164B2 (en) 2003-04-16 2013-04-09 Apdn (B.V.I.) Inc. System and method for secure document printing and detection
US8415165B2 (en) * 2003-04-16 2013-04-09 APDN (B.V.I.), Inc. System and method for authenticating sports identification goods
US8420400B2 (en) * 2003-04-16 2013-04-16 APDN (B.V.I.), Inc. System and method for authenticating tablets
US8124333B2 (en) 2003-04-16 2012-02-28 APDN, Inc. Methods for covalent linking of optical reporters
US7134959B2 (en) * 2003-06-25 2006-11-14 Scientific Games Royalty Corporation Methods and apparatus for providing a lottery game
US7347370B2 (en) * 2003-11-18 2008-03-25 Magtek, Inc. Self-aligning magnetic read head incorporating lift-up detection
US7169615B2 (en) 2003-11-26 2007-01-30 General Electric Company Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from
US7094364B2 (en) 2003-11-26 2006-08-22 General Electric Company Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from
US20050112768A1 (en) * 2003-11-26 2005-05-26 Thomas Evans Method of authenticating tagged polymers
US7364091B2 (en) * 2003-12-19 2008-04-29 Scientific Games International, Inc. Embedded optical signatures in documents
US7687271B2 (en) * 2004-04-22 2010-03-30 Kodak Graphic Communications Canada Company Covert authentication method and apparatus
US20050276906A1 (en) * 2004-06-10 2005-12-15 Gary Metzger Systems and methods for detecting and verifying taggant information of a tagged item or substance
US7621814B2 (en) * 2004-07-22 2009-11-24 Scientific Games International, Inc. Media enhanced gaming system
EP1810211A4 (de) * 2004-08-23 2009-10-21 Mehdi Talwerdi Vorrichtung und verfahren zur sicheren identifikation von sicherheitsmerkmalen in wertgegenständen
US7631871B2 (en) * 2004-10-11 2009-12-15 Scientific Games International, Inc. Lottery game based on combining player selections with lottery draws to select objects from a third set of indicia
US20060217181A1 (en) * 2004-10-28 2006-09-28 Chantal Jubinville On-line lottery extension game having an instant component and a draw-based component
WO2006049934A2 (en) * 2004-10-28 2006-05-11 Scientific Games Royalty Corporation Lottery game played on a geometric figure using indicia with variable point values
US7213811B2 (en) * 2004-12-08 2007-05-08 Scientific Games Royalty Corporation Extension to a lottery game for which winning indicia are set by selections made by winners of a base lottery game
US7662038B2 (en) * 2005-01-07 2010-02-16 Scientific Games International, Inc. Multi-matrix lottery
CN101389383A (zh) * 2005-01-07 2009-03-18 科学游戏程序国际有限公司 利用怀旧游戏主题的抽彩游戏
MX2007008384A (es) * 2005-01-11 2007-10-08 Scient Games Int Inc Juego de loteria en linea en el cual estan disponibles indicadores seleccionados de loteria suplementales para compra.
US7481431B2 (en) * 2005-02-01 2009-01-27 Scientific Games International, Inc. Bingo-style lottery game ticket
US8262453B2 (en) * 2005-02-09 2012-09-11 Scientific Games International, Inc. Combination lottery and raffle game
SE528455C2 (sv) * 2005-03-02 2006-11-14 Tetra Laval Holdings & Finance Sätt att förse ett förpackningslaminat med en identifieringskod, sätt att identifiera en förpackning samt en förpackning med en identifieringskod
US7874902B2 (en) * 2005-03-23 2011-01-25 Scientific Games International. Inc. Computer-implemented simulated card game
CA2606078A1 (en) * 2005-04-27 2006-11-02 Scientific Games Royalty Corporation Game apparatus
US7654529B2 (en) 2005-05-17 2010-02-02 Scientific Games International, Inc. Combination scratch ticket and on-line game ticket
FR2890665B1 (fr) 2005-09-15 2017-11-03 Arjowiggins Article securise, notamment un document de securite et/ou de valeur.
US8224018B2 (en) 2006-01-23 2012-07-17 Digimarc Corporation Sensing data from physical objects
CN101523408B (zh) 2006-01-23 2013-11-20 数字标记公司 一种识别物品的方法
WO2007124129A2 (en) * 2006-04-20 2007-11-01 Nve Corporataion Enclosure tamper detection and protection
US10741034B2 (en) 2006-05-19 2020-08-11 Apdn (B.V.I.) Inc. Security system and method of marking an inventory item and/or person in the vicinity
US9790538B2 (en) 2013-03-07 2017-10-17 Apdn (B.V.I.) Inc. Alkaline activation for immobilization of DNA taggants
WO2008063877A2 (en) * 2006-11-06 2008-05-29 Magtek, Inc. Card authentication system
WO2008094470A1 (en) * 2007-01-26 2008-08-07 Magtek, Inc. Card reader for use with web based transactions
WO2008112187A1 (en) 2007-03-09 2008-09-18 Nve Corporation Stressed magnetoresistive tamper detection devices
EP2153422B1 (de) 2007-04-24 2019-01-16 Sicpa Holding Sa Verfahern zum markieren eines dokuments oder artikels; verfahren und einrichtung zum identifizieren des markierten dokuments oder artikels; verwendung von zirkular polarisierenden partikeln
CN101715589B (zh) * 2007-04-24 2014-01-22 锡克拜控股有限公司 标记物品的方法；用于标识所标记的物品的方法和设备；圆偏振粒子的使用
US7995196B1 (en) 2008-04-23 2011-08-09 Tracer Detection Technology Corp. Authentication method and system
US8669079B2 (en) 2008-11-12 2014-03-11 Cara Therapeutics, Inc. Methods for genetic analysis of textiles made of Gossypium barbadense and Gossypium hirsutum cotton
US8940485B2 (en) * 2008-11-12 2015-01-27 Apdn (B.V.I.) Inc. Methods for genotyping mature cotton fibers and textiles
CN102906793B (zh) * 2010-04-16 2015-11-25 高爽工业公司 用于分配***的标签剂上锁***
US8460081B2 (en) 2010-05-14 2013-06-11 Scientific Games International, Inc. Grid-based multi-lottery game and associated method
US8808080B2 (en) 2010-05-14 2014-08-19 Scientific Games International, Inc. Grid-based lottery game and associated method
US9266370B2 (en) 2012-10-10 2016-02-23 Apdn (B.V.I) Inc. DNA marking of previously undistinguished items for traceability
US9297032B2 (en) 2012-10-10 2016-03-29 Apdn (B.V.I.) Inc. Use of perturbants to facilitate incorporation and recovery of taggants from polymerized coatings
TWI622969B (zh) 2012-12-17 2018-05-01 印奈克斯托股份有限公司 用以使用物理特性來標記製造物品的方法及設備
US9963740B2 (en) 2013-03-07 2018-05-08 APDN (B.V.I.), Inc. Method and device for marking articles
US9904734B2 (en) 2013-10-07 2018-02-27 Apdn (B.V.I.) Inc. Multimode image and spectral reader
US10479126B1 (en) 2013-12-10 2019-11-19 Wells Fargo Bank, N.A. Transaction instrument
US10380476B1 (en) 2013-12-10 2019-08-13 Wells Fargo Bank, N.A. Transaction instrument
US10513081B1 (en) 2013-12-10 2019-12-24 Wells Fargo Bank, N.A. Method of making a transaction instrument
US10354175B1 (en) 2013-12-10 2019-07-16 Wells Fargo Bank, N.A. Method of making a transaction instrument
CN106103121B (zh) 2014-03-18 2019-12-06 亚普蒂恩(B.V.I.)公司 用于安全应用的加密光学标记物
US10745825B2 (en) 2014-03-18 2020-08-18 Apdn (B.V.I.) Inc. Encrypted optical markers for security applications
CN104361671B (zh) * 2014-11-03 2017-11-24 苏州保瑟佳货币检测科技有限公司 磁性传感器及基于其的磁性检测方法和***
US10760182B2 (en) 2014-12-16 2020-09-01 Apdn (B.V.I.) Inc. Method and device for marking fibrous materials
FR3035819B1 (fr) 2015-05-07 2021-04-30 Honnorat Rech & Services Papier authentifiable smartphone
US20170100862A1 (en) 2015-10-09 2017-04-13 Lexmark International, Inc. Injection-Molded Physical Unclonable Function
US20170102668A1 (en) * 2015-10-09 2017-04-13 Lexmark International, Inc. Physical Unclonable Function of a Supply Item
CN109070130B (zh) 2016-04-11 2022-03-22 亚普蒂恩（B V I）公司 用于标记纤维素产品的方法
US10995371B2 (en) 2016-10-13 2021-05-04 Apdn (B.V.I.) Inc. Composition and method of DNA marking elastomeric material
WO2018156352A1 (en) 2017-02-21 2018-08-30 Apdn (B.V.I) Inc. Nucleic acid coated submicron particles for authentication
CN107807339B (zh) * 2017-10-13 2021-02-19 陕西科技大学 针对基于磁性纤维的加密纸张图像采集装置及其使用方法
US20190139909A1 (en) 2017-11-09 2019-05-09 Lexmark International, Inc. Physical Unclonable Functions in Integrated Circuit Chip Packaging for Security
US10482365B1 (en) 2017-11-21 2019-11-19 Wells Fargo Bank, N.A. Transaction instrument containing metal inclusions

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1476681A (en) * 1973-05-11 1977-06-16 Dasy Int Sa Checking the authenticity of documents
US4218674A (en) * 1975-09-09 1980-08-19 Dasy Inter S.A. Method and a system for verifying authenticity safe against forgery
US4094462A (en) * 1976-08-02 1978-06-13 Ncr Corporation Method and means for providing and testing secure identification data
US4138057A (en) * 1977-07-08 1979-02-06 Atalla Technovations Card, system and method for securing user identification data
DE2858266C2 (de) * 1978-07-06 1991-08-29 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Wertzeichen wie Kredit- oder Ausweiskarte
DE3000560C2 (de) * 1980-01-09 1986-10-09 Hermann 7742 St Georgen Stockburger Verfahren zur Echtheitsprüfung eines Datenträgers und Vorrichtung zur Durchführung des Verfahrens
NL8502567A (nl) * 1985-09-19 1987-04-16 Bekaert Sa Nv Werkwijze en inrichting voor het op echtheid controleren van voorwerpen en voorwerp geschikt voor het toepassen van deze werkwijze.
EP0276814A3 (en) * 1987-01-27 1990-11-07 Rand Mcnally & Company Object verification system and method
US5204526A (en) * 1988-02-08 1993-04-20 Fuji Electric Co., Ltd. Magnetic marker and reading and identifying apparatus therefor
US5350558A (en) * 1988-07-12 1994-09-27 Idemitsu Kosan Co., Ltd. Methods for preparing magnetic powder material and magnet, process for preparaton of resin composition and process for producing a powder molded product
US5143583A (en) * 1991-04-02 1992-09-01 Marchessault Robert H Preparation and synthesis of magnetic fibers
US5252730A (en) * 1992-04-10 1993-10-12 Northrop Corporation Polymer composition having intense magnetic properties and method for preparation thereof
US5451759A (en) * 1993-06-24 1995-09-19 Nhk Spring Co., Ltd. Using high-permeability magnetic elements randomly scattered in the objects
US5434917A (en) * 1993-10-13 1995-07-18 Thomson Consumer Electronics S.A. Unforgeable identification device, identification device reader and method of identification
US5601931A (en) * 1993-12-02 1997-02-11 Nhk Spring Company, Ltd. Object to be checked for authenticity and a method for manufacturing the same

Also Published As

Publication number Publication date
US5602381A (en) 1997-02-11
EP0625766B1 (de) 2002-10-02
EP0625766A3 (de) 2000-02-23
EP0625766A2 (de) 1994-11-23
DE69431458T2 (de) 2003-08-14

Similar Documents

Publication Publication Date Title
DE69431458D1 (de) Echtheitsüberprüfung von Gegenständen
DE69418220D1 (de) Befestigung von Biomolekülen
DE69509714D1 (de) Zerstörung von Unterwasser-Gegenständen
DE69418596D1 (de) Erfassung von verfälschten objekten
DE69319679D1 (de) Eingabe von Sonderbuchstaben
DE69626729D1 (de) Kombination von Datenwerten
DE69403449D1 (de) Fluorierung von strahlungsvernetzten perfluoroelastomeren
DE59310138D1 (de) Set von ineinander stapelbaren topfartigen Bestandteilen
DE59406332D1 (de) Niedrigviskose wässrige konzentrate von betaintensiden
FI962320A0 (fi) Kiinnitysnaula
DE69419620D1 (de) Fluorierungsverfahren
DE69411112D1 (de) Ausrichten von länglichen Gegenständen
DE59501871D1 (de) Monocarbonsäureamide von Polyaminen
DK36193D0 (da) Fremgangsmaade
DE69325271D1 (de) Hydrosilylierung von fullarenen
DE69417915D1 (de) Reinigung von uranhexafluorid
ITMI931785A1 (it) Valilamidi di 7alfa-amino-1, 1-dioxo-cefem
NO934767D0 (no) Skanner
KR950013629U (ko) 제함기의 제함장치
KR950016444U (ko) 립스틱 케이스
DK119993D0 (da) Fremgangsmaade
DK87993D0 (da) Fremgangsmaade
DK143793D0 (da) Fremgangsmaade
KR940023992U (ko) 매니큐어 셋트
KR940027077U (ko) 못

Legal Events

Date Code Title Description
8364 No opposition during term of opposition