CH644464A5 - Article en feuille incorporant des fibres conductrices et dispositif d'identification de l'article. - Google Patents

Article en feuille incorporant des fibres conductrices et dispositif d'identification de l'article. Download PDF

Info

Publication number
CH644464A5
CH644464A5 CH334880A CH334880A CH644464A5 CH 644464 A5 CH644464 A5 CH 644464A5 CH 334880 A CH334880 A CH 334880A CH 334880 A CH334880 A CH 334880A CH 644464 A5 CH644464 A5 CH 644464A5
Authority
CH
Switzerland
Prior art keywords
article
energy
sheet
fibers
conductive fibers
Prior art date
Application number
CH334880A
Other languages
English (en)
French (fr)
Inventor
Pierre Veys
Original Assignee
Bekaert Sa Nv
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 Bekaert Sa Nv filed Critical Bekaert Sa Nv
Publication of CH644464A5 publication Critical patent/CH644464A5/fr

Links

Classifications

    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00Testing 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
    • G07D7/06Testing 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 using wave or particle radiation
    • G07D7/10Microwaves
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H21/00Non-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
    • D21H21/14Non-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
    • D21H21/40Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
    • D21H21/44Latent security elements, i.e. detectable or becoming apparent only by use of special verification or tampering devices or methods
    • D21H21/48Elements suited for physical verification, e.g. by irradiation

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Paper (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Sorting Of Articles (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CH334880A 1979-05-01 1980-04-30 Article en feuille incorporant des fibres conductrices et dispositif d'identification de l'article. CH644464A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7915193 1979-05-01

Publications (1)

Publication Number Publication Date
CH644464A5 true CH644464A5 (fr) 1984-07-31

Family

ID=10504897

Family Applications (1)

Application Number Title Priority Date Filing Date
CH334880A CH644464A5 (fr) 1979-05-01 1980-04-30 Article en feuille incorporant des fibres conductrices et dispositif d'identification de l'article.

Country Status (11)

Country Link
US (1) US4408156A (2)
JP (1) JPS55163443A (2)
BE (1) BE882946A (2)
BR (1) BR8002686A (2)
CA (1) CA1159565A (2)
CH (1) CH644464A5 (2)
DE (1) DE3016698A1 (2)
FR (1) FR2455773A1 (2)
GB (1) GB2050664B (2)
IT (1) IT1128152B (2)
NL (1) NL8002536A (2)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057972B1 (en) * 1981-01-12 1986-10-08 Kabushiki Kaisha Toshiba A device for detecting a metal strip embedded in paper
JPS57172476A (en) * 1981-04-15 1982-10-23 New Japan Radio Co Ltd Code identifying system using microwave
LU84308A1 (fr) * 1982-07-29 1984-03-22 Bekaert Sa Nv Systeme pour l'identification d'articles en feuilles par micro-ondes
LU84307A1 (fr) * 1982-07-29 1984-03-22 Bekaert Sa Nv Systeme pour l'identification d'articles en feuilles par micro-ondes
EP0101219B1 (en) * 1982-08-03 1986-05-14 Nippon Steel Corporation Method and apparatus for supervising charges in blast furnace
DE3243758C2 (de) * 1982-11-26 1985-08-22 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren zum Erhöhen der Fälschungssicherheit einer Identitätskarte
DE3421041A1 (de) * 1984-06-06 1985-12-12 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Sicherheitsdokumente und verfahren zur pruefung derselben
DE3514852A1 (de) * 1985-04-24 1986-10-30 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Wertmarken, wie z.b. postwertzeichen und verfahren zur herstellung derselben
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.
JPH01270648A (ja) * 1988-04-22 1989-10-27 Kanzaki Paper Mfg Co Ltd 材料の電気的特性測定装置
US5057781A (en) * 1989-07-31 1991-10-15 At&T Bell Laboratories Measuring and controlling the thickness of a conductive coating on an optical fiber
DE4103832A1 (de) * 1991-02-08 1992-08-13 Telefunken Systemtechnik Pruefanordnung
US5279403A (en) * 1992-07-23 1994-01-18 Crane & Company, Inc. Microwave security thread detector
EP0845754A1 (en) * 1992-10-29 1998-06-03 Gordian Holding Corporation Radio frequency automatic identification system
US5393557A (en) * 1992-12-17 1995-02-28 Northrop Grumman Corporation Method for measuring electromagnetic properties
US5672859A (en) * 1994-03-04 1997-09-30 N.V. Bekaert S.A. Reproduction apparatus with microwave detection
US6328342B1 (en) 1995-08-01 2001-12-11 Boris Ilich Belousov Tape data carrier, method and device for manufacturing the same
EP1372104A3 (en) * 1996-11-28 2005-12-28 Gordian Holding Corporation Radio frequency reading system
EP1034516A1 (en) 1997-11-26 2000-09-13 N.V. Bekaert S.A. Microwave method for checking the authenticity
EP1104791A1 (en) 1999-11-25 2001-06-06 Sicpa Holding S.A. Printing ink, use of micro-wires as antennas in security documents, method for producing a security document and methods for authentication of security documents
FR2812434B1 (fr) * 2000-07-28 2005-02-25 Banque De France Procede de securisation d'articles sensibles, et articles associes
US6429801B1 (en) 2000-10-19 2002-08-06 Lockheed Martin Corporation Method and apparatus for precursor based radar
ES2299011T3 (es) * 2004-04-29 2008-05-16 Nv Bekaert Sa Integracion de particulas de seguridad en documentos de valor o productos de valor.
CA2627949A1 (en) * 2005-11-08 2007-05-18 Nv Bekaert Sa Integrating non-elongated security particles in value documents

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB595764A (en) 1943-12-23 1947-12-16 Laszlo Namenyi Katz Improvements in or relating to electric or magnetic apparatus actuated by the passage of articles, such as bank-notes, through it
BE564022A (2) * 1957-01-16
US3437923A (en) * 1965-01-06 1969-04-08 Aerojet General Co Method of determining average orientation of wires in material
NL132754C (2) * 1965-04-29
CH472081A (de) 1967-04-04 1969-04-30 Tschopp Peter Waren-, Billett- oder Geldwechselautomat
CH475610A (de) 1967-06-15 1969-07-15 Sodeco Compteurs De Geneve Vorrichtung zur automatischen Echtheitsprüfung von Banknoten
US3766452A (en) * 1972-07-13 1973-10-16 L Burpee Instrumented token
DE2309278C2 (de) 1973-02-24 1975-03-13 Frieseke & Hoepfner Gmbh, 8520 Erlangen Vorrichtung zur Messung der Konzentration von bestimmten Eigenschaften, zum Beispiel der Feuchtigkeit, bewegter Meßgutbahnen mittels Mikrowellenenergie
DE2323897A1 (de) * 1973-05-11 1974-11-28 Dasy Int Sa Material fuer dokumente
US3812423A (en) * 1973-07-16 1974-05-21 Sperry Rand Corp Network time domain measurement system
FR2275359A1 (fr) 1974-06-19 1976-01-16 Greze Andre Voile ayant un pouvoir reflecteur aux ondes radar
JPS5228393A (en) * 1975-08-25 1977-03-03 Ardac Inc Document checking device
CH624220A5 (2) 1978-04-04 1981-07-15 Radioelectrique Comp Ind
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

Also Published As

Publication number Publication date
JPH0318232B2 (2) 1991-03-12
DE3016698A1 (de) 1980-11-13
FR2455773A1 (fr) 1980-11-28
IT8048539A0 (it) 1980-04-29
IT1128152B (it) 1986-05-28
FR2455773B1 (2) 1983-12-16
GB2050664B (en) 1983-06-08
GB2050664A (en) 1981-01-07
CA1159565A (en) 1983-12-27
JPS55163443A (en) 1980-12-19
US4408156A (en) 1983-10-04
BR8002686A (pt) 1980-12-16
BE882946A (fr) 1980-10-24
NL8002536A (nl) 1980-11-04

Similar Documents

Publication Publication Date Title
CH644464A5 (fr) Article en feuille incorporant des fibres conductrices et dispositif d'identification de l'article.
EP0022390B1 (fr) Procédé de marquage et d'identification d'objets marqués par des éléments électriquement conducteurs
EP2486412B1 (fr) Dispositif de mesure de la vitesse du vent
Potenza et al. Measuring the complex field scattered by single submicron particles
CN109085599A (zh) 具有spad阵列和距离走动补偿的距离测量装置
FR2658617A1 (fr) Dispositif et procede d'identification et de quantification des hydrometeores par effet doppler.
FR2675202A1 (fr) Procede pour determiner localement la nature d'une phase dans un fluide triphasique en mouvement et application de ce procede a la determination de parametres d'ecoulement du fluide.
EP1063528B1 (fr) Dispositif de mesure de caractéristiques d'un champ électromagnétique, notamment du diagramme de rayonnement d'une antenne
EP0059115A1 (fr) Appareil et procédé d'ombroscopie
FR2531247A1 (fr) Systemes pour l'identification d'articles en feuilles par microondes
FI65673C (fi) Foerfarande och anordning foer detektering av kvistar eller dyikt i saogat virke
FR2604252A1 (fr) Capteur de deplacement et proximite a fibres optiques
FR2674623A1 (fr) Dispositif de mesure en continu et sans contact de l'epaisseur d'une mince couche conductrice sur un support isolant, du genre fibre ou ruban, qui defile.
LU84307A1 (fr) Systeme pour l'identification d'articles en feuilles par micro-ondes
EP1472701B1 (fr) Procédé de contrôle de crayon de combustible nucléaire
EP0206879B1 (fr) Détecteur de champ magnétique à large bande passante en fréquence
DE102019211125B3 (de) Optische Phasenarray-Vorrichtung und Verfahren zur Kalibrierung einer optischen Phasenarray-Vorrichtung
EP0492392A1 (fr) Dispositif de contrôle non destructif à courants de Foucault
WO2025052337A1 (fr) Procédés et systèmes de contrôle non destructif d'un séparateur pour cellules de batterie
Radojević et al. Influence of composition of the magnetic composite coating on the performance of the optical fiber magnetic field sensing element
FR2886772A1 (fr) Antenne dispersive en frequence adaptee notamment a la localisation d'objets sur un domaine angulaire superieur a la largeur naturelle de ladite antenne.
FR2764987A1 (fr) Procede et dispositif pour la detection et la localisation de defauts dans une piece en materiau composite
JP3637656B2 (ja) 物品真偽判別装置、物品の真偽判別方法および偽造防止物品
CA2017593A1 (fr) Procede de mesure de caracteristiques physiques, de detection et d'identification de zones de defauts d'une piece, notamment en matiere ligneuse, et dispositif pour la mise en oeuvre d'un tel procede
JPH0687288A (ja) 真偽チエツク可能な書類

Legal Events

Date Code Title Description
PL Patent ceased