DK169225B1 - Fremgangsmåde og apparat til kontrol af ægtheden af dokumenter, samt dokumenter til anvendelse i forbindelse med fremgangsmåden - Google Patents

Fremgangsmåde og apparat til kontrol af ægtheden af dokumenter, samt dokumenter til anvendelse i forbindelse med fremgangsmåden Download PDF

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Publication number
DK169225B1
DK169225B1 DK238987A DK238987A DK169225B1 DK 169225 B1 DK169225 B1 DK 169225B1 DK 238987 A DK238987 A DK 238987A DK 238987 A DK238987 A DK 238987A DK 169225 B1 DK169225 B1 DK 169225B1
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DK
Denmark
Prior art keywords
document
particles
digital
documents
scanning
Prior art date
Application number
DK238987A
Other languages
Danish (da)
English (en)
Other versions
DK238987D0 (da
DK238987A (da
Inventor
Johan Samyn
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 DK238987D0 publication Critical patent/DK238987D0/da
Publication of DK238987A publication Critical patent/DK238987A/da
Application granted granted Critical
Publication of DK169225B1 publication Critical patent/DK169225B1/da

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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
    • 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Credit Cards Or The Like (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Cartons (AREA)
DK238987A 1985-09-19 1987-05-12 Fremgangsmåde og apparat til kontrol af ægtheden af dokumenter, samt dokumenter til anvendelse i forbindelse med fremgangsmåden DK169225B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL8502567 1985-09-19
NL8502567A NL8502567A (nl) 1985-09-19 1985-09-19 Werkwijze en inrichting voor het op echtheid controleren van voorwerpen en voorwerp geschikt voor het toepassen van deze werkwijze.
PCT/BE1986/000028 WO1987001845A1 (en) 1985-09-19 1986-09-09 Method and apparatus for checking the authenticity of documents and documents used therefor
BE8600028 1986-09-09

Publications (3)

Publication Number Publication Date
DK238987D0 DK238987D0 (da) 1987-05-12
DK238987A DK238987A (da) 1987-05-12
DK169225B1 true DK169225B1 (da) 1994-09-12

Family

ID=19846583

Family Applications (1)

Application Number Title Priority Date Filing Date
DK238987A DK169225B1 (da) 1985-09-19 1987-05-12 Fremgangsmåde og apparat til kontrol af ægtheden af dokumenter, samt dokumenter til anvendelse i forbindelse med fremgangsmåden

Country Status (10)

Country Link
US (1) US4820912A (de)
EP (1) EP0236365B1 (de)
JP (1) JP2659014B2 (de)
AT (1) ATE85442T1 (de)
CA (1) CA1274017A (de)
DE (1) DE3687707T2 (de)
DK (1) DK169225B1 (de)
ES (1) ES2001689A6 (de)
NL (1) NL8502567A (de)
WO (1) WO1987001845A1 (de)

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JP2659014B2 (ja) 1997-09-30
DE3687707T2 (de) 1993-05-19
ATE85442T1 (de) 1993-02-15
JPS63501250A (ja) 1988-05-12
CA1274017A (en) 1990-09-11
DK238987D0 (da) 1987-05-12
ES2001689A6 (es) 1988-06-01
DE3687707D1 (de) 1993-03-18
EP0236365A1 (de) 1987-09-16
WO1987001845A1 (en) 1987-03-26
US4820912A (en) 1989-04-11
DK238987A (da) 1987-05-12
NL8502567A (nl) 1987-04-16
EP0236365B1 (de) 1993-02-03

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