FR2531248B1 - Procede et appareil pour l'identification d'articles en feuilles par microondes - Google Patents

Procede et appareil pour l'identification d'articles en feuilles par microondes

Info

Publication number
FR2531248B1
FR2531248B1 FR8312340A FR8312340A FR2531248B1 FR 2531248 B1 FR2531248 B1 FR 2531248B1 FR 8312340 A FR8312340 A FR 8312340A FR 8312340 A FR8312340 A FR 8312340A FR 2531248 B1 FR2531248 B1 FR 2531248B1
Authority
FR
France
Prior art keywords
microwave
identification
sheet articles
articles
sheet
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
Application number
FR8312340A
Other languages
English (en)
Other versions
FR2531248A1 (fr
Inventor
Johan Samyn
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.)
Bekaert NV SA
Original Assignee
Bekaert NV SA
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 NV SA filed Critical Bekaert NV SA
Publication of FR2531248A1 publication Critical patent/FR2531248A1/fr
Application granted granted Critical
Publication of FR2531248B1 publication Critical patent/FR2531248B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • 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
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/0672—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with resonating marks
    • 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
    • G07D7/06—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 using wave or particle radiation
    • G07D7/10—Microwaves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Toxicology (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR8312340A 1982-07-29 1983-07-26 Procede et appareil pour l'identification d'articles en feuilles par microondes Expired FR2531248B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU84307A LU84307A1 (fr) 1982-07-29 1982-07-29 Systeme pour l'identification d'articles en feuilles par micro-ondes

Publications (2)

Publication Number Publication Date
FR2531248A1 FR2531248A1 (fr) 1984-02-03
FR2531248B1 true FR2531248B1 (fr) 1987-11-20

Family

ID=19729929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8312340A Expired FR2531248B1 (fr) 1982-07-29 1983-07-26 Procede et appareil pour l'identification d'articles en feuilles par microondes

Country Status (10)

Country Link
US (1) US4566122A (fr)
JP (1) JPS5990036A (fr)
BE (1) BE897394A (fr)
BR (1) BR8304003A (fr)
DE (1) DE3327450A1 (fr)
FR (1) FR2531248B1 (fr)
GB (1) GB2126398B (fr)
IT (1) IT1173748B (fr)
LU (1) LU84307A1 (fr)
NL (1) NL8302713A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6183946A (ja) * 1984-10-01 1986-04-28 Kanzaki Paper Mfg Co Ltd シ−ト状物質の配向測定方法
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.
US5279403A (en) * 1992-07-23 1994-01-18 Crane & Company, Inc. Microwave security thread detector
US5672859A (en) * 1994-03-04 1997-09-30 N.V. Bekaert S.A. Reproduction apparatus with microwave detection
EP1372104A3 (fr) * 1996-11-28 2005-12-28 Gordian Holding Corporation Système de lecture à radiofréquence
DE102013203758B4 (de) * 2013-03-05 2019-05-16 Bundesdruckerei Gmbh Sicherheitsdokument mit mittels Mikrowellen verifizierbarem Sicherheitselement
US9761077B2 (en) * 2014-07-02 2017-09-12 Toshiba International Corporation Bank note processing system having a combined florescence and phosphorescence detection system
CN105374116B (zh) * 2015-08-17 2018-10-16 昆山古鳌电子机械有限公司 一种自动抚平纸币折角的纸币处理装置以及纸币处理方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1238243B (de) * 1957-03-06 1967-04-06 Beloit Iron Works Anordnung zum Feuchtemessen an festen Materialien
US3506829A (en) * 1966-02-09 1970-04-14 American Cyanamid Co Printing and readout system utilizing coding components for symbols,each component having materials which absorb resonantly different gamma rays and cause scattered reradiation,the readout system including a source of different gamma rays corresponding to each of the coding components
DE2037755C3 (de) * 1970-07-30 1979-08-30 National Rejectors Inc. Gmbh, 2150 Buxtehude Vorrichtung zum Prüfen von Wertscheinen
US3693080A (en) * 1970-12-21 1972-09-19 Sperry Rand Corp Time domain measurement of high frequency complex permittivity and permeability of transmission line enclosed material sample
GB1369214A (en) * 1971-07-16 1974-10-02 Nat Res Dev Apparatus for examining the surface of an object using electro magnetic radiation
DE2204284B2 (de) * 1972-01-29 1974-04-25 National Rejectors Inc. Gmbh, 2150 Buxtehude Vorrichtung zur lichtelektrischen Prüfung von blattförmigem Material, insbesondere von Dokumenten oder Banknoten
US4045727A (en) * 1976-03-15 1977-08-30 General Electric Company Microwave proximity detector
DE2712600C2 (de) * 1976-03-22 1986-06-19 Insinööritoimisto Innotec Oy, Espoo Vorrichtung zum Erfassen einer plötzlichen Veränderung der von Holzgut durchgelassenen oder reflektierten Energie mit Hochfrequenz
GB1585533A (en) * 1976-12-07 1981-03-04 Portals Ltd Security papers
GB1593173A (en) * 1976-12-10 1981-07-15 Hoechst Ag Apparatus for indicating the moisture content of sheetlike samples
FR2408814A1 (fr) * 1977-11-14 1979-06-08 Bekaert Sa Nv Procede et appareil pour le reperage et la detection de la position d'un objet
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
FI57490C (fi) * 1978-06-01 1980-08-11 Innotec Oy Foerfarande foer bestaemning av snedfibrigheten i virke i synnerhet i saogat virke
US4408156A (en) * 1979-05-01 1983-10-04 N. V. Bekaert S.A. Sheet articles of non-conductive material marked for identification purposes, and method and apparatus for identifying such articles
JPS5665291A (en) * 1979-10-31 1981-06-02 Tokyo Shibaura Electric Co Discriminator for printed matter
JPS5674790A (en) * 1979-11-22 1981-06-20 Tokyo Shibaura Electric Co Bill discriminator

Also Published As

Publication number Publication date
GB8320529D0 (en) 1983-09-01
DE3327450A1 (de) 1984-02-02
BR8304003A (pt) 1984-03-07
JPS5990036A (ja) 1984-05-24
IT1173748B (it) 1987-06-24
LU84307A1 (fr) 1984-03-22
IT8348761A0 (it) 1983-07-27
BE897394A (nl) 1984-01-30
US4566122A (en) 1986-01-21
FR2531248A1 (fr) 1984-02-03
GB2126398A (en) 1984-03-21
GB2126398B (en) 1985-10-30
NL8302713A (nl) 1984-02-16

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Legal Events

Date Code Title Description
ST Notification of lapse