DK149353C - Fremgangsmaade til kontrol af aegtheden af papirer - Google Patents

Fremgangsmaade til kontrol af aegtheden af papirer

Info

Publication number
DK149353C
DK149353C DK49981A DK49981A DK149353C DK 149353 C DK149353 C DK 149353C DK 49981 A DK49981 A DK 49981A DK 49981 A DK49981 A DK 49981A DK 149353 C DK149353 C DK 149353C
Authority
DK
Denmark
Prior art keywords
authenticity
papers
checking
procedure
Prior art date
Application number
DK49981A
Other languages
English (en)
Other versions
DK49981A (da
DK149353B (da
Inventor
Hendrik Daniel Dokter
Roelof Hildering
Adrianus Mackor
Original Assignee
Houtum & Palm Papierfab
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 Houtum & Palm Papierfab filed Critical Houtum & Palm Papierfab
Publication of DK49981A publication Critical patent/DK49981A/da
Publication of DK149353B publication Critical patent/DK149353B/da
Application granted granted Critical
Publication of DK149353C publication Critical patent/DK149353C/da

Links

Classifications

    • 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
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/10—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using electron paramagnetic resonance
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Paper (AREA)
  • Credit Cards Or The Like (AREA)
DK49981A 1980-02-06 1981-02-05 Fremgangsmaade til kontrol af aegtheden af papirer DK149353C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8000734 1980-02-06
NL8000734A NL8000734A (nl) 1980-02-06 1980-02-06 Langs fysische weg identificeerbaar papier.

Publications (3)

Publication Number Publication Date
DK49981A DK49981A (da) 1981-08-07
DK149353B DK149353B (da) 1986-05-12
DK149353C true DK149353C (da) 1986-11-03

Family

ID=19834787

Family Applications (1)

Application Number Title Priority Date Filing Date
DK49981A DK149353C (da) 1980-02-06 1981-02-05 Fremgangsmaade til kontrol af aegtheden af papirer

Country Status (6)

Country Link
US (1) US4376264A (da)
EP (1) EP0033994B1 (da)
CA (1) CA1166691A (da)
DE (1) DE3163792D1 (da)
DK (1) DK149353C (da)
NL (1) NL8000734A (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2566000B2 (ja) * 1989-01-23 1996-12-18 日本電子株式会社 マンガンマーカーを使ったｇ値決定法
FR2653251A1 (fr) * 1989-10-13 1991-04-19 Centre Nat Rech Scient Procede d'authentification d'un objet par resonance paramagnetique electronique appareillage pour sa mise en óoeuvre et objet utilisable avec le procede.
IL110597A (en) * 1994-08-09 2002-11-10 Micro Tag Temed Ltd Method of marking, verifying and / or identifying an object and an instrument for performing the method
DE19860093B4 (de) * 1998-12-23 2008-10-09 Giesecke & Devrient Gmbh Echtheitsmerkmalskombination für Wertdokumente
IL225219A (en) 2013-03-14 2017-08-31 Micro Tag Temed Ltd A magnetic resonance facility for the detection and detection of tiny quantities of specific materials quickly and efficiently
DE102013016121A1 (de) 2013-09-27 2015-04-02 Giesecke & Devrient Gmbh Wertdokument und Verfahren zur Überprüfung des Vorliegens desselben
DE102013016134A1 (de) 2013-09-27 2015-04-02 Giesecke & Devrient Gmbh Wertdokument und Verfahren zur Überprüfung des Vorliegens desselben
US12416611B2 (en) * 2019-06-04 2025-09-16 Evonik Operations Gmbh Unique identification and authentication of products
AR130228A1 (es) 2022-08-23 2024-11-20 Sicpa Holding Sa Composición de tinta de seguridad y característica de seguridad legible por máquina derivada de la misma
DE102023119363A1 (de) * 2023-07-21 2025-01-23 Giesecke+Devrient Currency Technology Gmbh Sicherheitsmerkmal, Druckfarbe, Wertdokument und Echtheitsüberprüfungsverfahren
DE102023119364A1 (de) 2023-07-21 2025-01-23 Giesecke+Devrient Currency Technology Gmbh Sicherheitsmerkmal, Druckfarbe, Wertdokument und Wertdokumentsystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2951164A (en) * 1952-02-07 1960-08-30 Alan Foster Apparatus for identifying paper money or the like, as genuine, and for making changeor the like
US3348136A (en) * 1962-05-31 1967-10-17 Varian Associates Gyromagnetic resonance apparatus utilizing two-sample signal comparison
US3358222A (en) * 1964-06-05 1967-12-12 Varian Associates Gyromagnetic resonance apparatus utilizing pulsed rf excitation
US3480785A (en) * 1965-07-26 1969-11-25 Vendit Inc Method and apparatus for validating documents by spectral analysis of light reflected therefrom
US3491243A (en) * 1966-08-26 1970-01-20 Taisuke Tsugami Authentication apparatus to measure color characteristics of paper documents
US4146792A (en) * 1973-04-30 1979-03-27 G.A.O. Gesellschaft Fur Automation Und Organisation Mbh Paper secured against forgery and device for checking the authenticity of such papers
SE399602B (sv) * 1974-10-25 1978-02-20 Id Kort Ab Identitets-, behorighets- eller kontrollhandling
DE2745301C2 (de) * 1977-10-07 1983-03-31 Hitachi, Ltd., Tokyo Verfahren zum Auslesen von Daten aus einem fluoreszierenden Datenträger, insbesondere einer Datenkarte
US4267620A (en) * 1978-08-17 1981-05-19 Special Instruments Laboratory, Inc. Method and apparatus for controlling textile working systems employing NMR detector

Also Published As

Publication number Publication date
CA1166691A (en) 1984-05-01
EP0033994A1 (en) 1981-08-19
DK49981A (da) 1981-08-07
DK149353B (da) 1986-05-12
US4376264A (en) 1983-03-08
DE3163792D1 (en) 1984-07-05
NL8000734A (nl) 1981-09-01
EP0033994B1 (en) 1984-05-30

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Legal Events

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