DK451881A - Fremgangsmaade til erkendelse af en databaerers aegthed og indretning til udoevelse af fremgangsmaaden - Google Patents

Fremgangsmaade til erkendelse af en databaerers aegthed og indretning til udoevelse af fremgangsmaaden

Info

Publication number
DK451881A
DK451881A DK451881A DK451881A DK451881A DK 451881 A DK451881 A DK 451881A DK 451881 A DK451881 A DK 451881A DK 451881 A DK451881 A DK 451881A DK 451881 A DK451881 A DK 451881A
Authority
DK
Denmark
Prior art keywords
procedure
exercising
acknowledgment
authority
computer
Prior art date
Application number
DK451881A
Other languages
English (en)
Inventor
H Stockburger
S Bauer
Original Assignee
Copytex Sicherheitssyst
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 Copytex Sicherheitssyst filed Critical Copytex Sicherheitssyst
Publication of DK451881A publication Critical patent/DK451881A/da

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K5/00—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices
    • 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
    • G06K19/14—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 radiation
    • 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
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • 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
DK451881A 1980-10-13 1981-10-12 Fremgangsmaade til erkendelse af en databaerers aegthed og indretning til udoevelse af fremgangsmaaden DK451881A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3038602A DE3038602C2 (de) 1980-10-13 1980-10-13 Verfahren zum Erkennen der Echtheit eines Datenträgers

Publications (1)

Publication Number Publication Date
DK451881A true DK451881A (da) 1982-04-14

Family

ID=6114254

Family Applications (1)

Application Number Title Priority Date Filing Date
DK451881A DK451881A (da) 1980-10-13 1981-10-12 Fremgangsmaade til erkendelse af en databaerers aegthed og indretning til udoevelse af fremgangsmaaden

Country Status (21)

Country Link
US (2) US4650979A (da)
JP (1) JPS5797188A (da)
AU (1) AU544822B2 (da)
BE (1) BE890577A (da)
BR (1) BR8106562A (da)
CA (1) CA1189184A (da)
CH (1) CH657463A5 (da)
DE (1) DE3038602C2 (da)
DK (1) DK451881A (da)
ES (1) ES8206883A1 (da)
FR (1) FR2492134B1 (da)
GB (1) GB2084929B (da)
HU (1) HU183617B (da)
IE (1) IE51682B1 (da)
IL (1) IL63925A (da)
IT (1) IT1144883B (da)
MX (1) MX152083A (da)
NL (1) NL8104653A (da)
NO (1) NO813432L (da)
SE (1) SE8106007L (da)
ZA (1) ZA817050B (da)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8326874D0 (en) * 1983-10-07 1983-11-09 Time & Data Systems Internatio Identification card
JPS61242861A (ja) * 1985-04-20 1986-10-29 Sony Corp 小切手振出し装置
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.
GB2190996B (en) * 1986-05-23 1990-07-18 Michael Anthony West Article verification
JPS6348618A (ja) * 1986-08-15 1988-03-01 Olympus Optical Co Ltd 光カ−ドにおけるデ−タ再生方法
US4792667A (en) * 1987-03-27 1988-12-20 Sicpa Holding, S.A. Method and apparatus for authenticating documents utilizing poled polymeric material
JPH083898B2 (ja) * 1987-04-21 1996-01-17 共同印刷株式会社 磁気記録媒体およびその真偽判定方法
GB8811935D0 (en) * 1988-05-20 1988-06-22 Time & Data Systems Internatio Card/badge for carrying data & reader therefor
GB8913417D0 (en) * 1989-06-10 1989-08-02 Emi Plc Thorn Verification device for a security system
IT1247280B (it) * 1991-04-05 1994-12-12 Mantegazza A Arti Grafici Dispositivo per la rilevazione di zone di codificazione particolarmente per la lettura di moduli in genere
US5550362A (en) * 1992-11-20 1996-08-27 Intermec Corporation Method and apparatus for calibrating a bar code scanner
US6345104B1 (en) * 1994-03-17 2002-02-05 Digimarc Corporation Digital watermarks and methods for security documents
ES2110364B1 (es) * 1995-09-29 1998-08-01 Nacional Moneda Timbre Procedimiento y dispositivo para la validacion de entradas de espectaculos.
DE19539355A1 (de) * 1995-10-23 1997-04-24 Giesecke & Devrient Gmbh Verfahren zur Echtheitsprüfung eines Datenträgers
AUPO521897A0 (en) * 1997-02-20 1997-04-11 Telstra R & D Management Pty Ltd Invisible digital watermarks
US7533808B2 (en) * 2005-02-09 2009-05-19 Yuh-Shen Song Privacy protected cooperation network
EP2293222A1 (en) * 2006-01-23 2011-03-09 Digimarc Corporation Methods, systems, and subcombinations useful with physical articles
US8224018B2 (en) 2006-01-23 2012-07-17 Digimarc Corporation Sensing data from physical objects
DE202006016358U1 (de) * 2006-10-14 2008-02-21 Nanocrypt Ag Vorrichtung zur Authentifizierung
GB2467340B (en) * 2009-01-30 2013-11-13 Lein Applied Diagnostics Ltd Signal sample trigger apparatus, data acquisition system and method of sampling an analogue signal
US20180268172A1 (en) * 2017-03-14 2018-09-20 Massachusetts Institute Of Technology Electronic device authentication system

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449585A (en) * 1966-02-15 1969-06-10 Arnold Trehub Automatic recognition system using constant intensity image bearing light beam
US3814943A (en) * 1969-08-26 1974-06-04 Sira Institute Method of and apparatus for analysing patterns and inspecting objects
IT941586B (it) * 1971-10-15 1973-03-10 Martelli M Apparecchio verificatore di carte valori ed in specie di banconote a funzionamento fotoelettrico
US3959630A (en) * 1972-06-05 1976-05-25 Ab Id-Kort Identity card having radioactive isotope of short half-life
SE363180B (da) * 1972-06-05 1974-01-07 I D Kort Ab
US3820068A (en) * 1972-06-29 1974-06-25 Westinghouse Learning Corp Background reference level system and method for document scanners
US3836754A (en) * 1972-09-18 1974-09-17 F Toye Coded card employing differential translucencies
SE389413B (sv) * 1973-05-08 1976-11-01 Asea Ab Kontrollsystem med maskinellt avlesbara persondokument.
US3916194A (en) * 1974-01-07 1975-10-28 Ardac Inc Infrared note validator
DE2451732A1 (de) * 1974-10-31 1976-05-06 Unitec Gmbh & Co Kg Identitaetstraeger und lesegeraet dafuer
NL7416982A (nl) * 1974-12-30 1976-07-02 Koppens Automatic Fabrieken Bv Werkwijze voor het vervaardigen van een kaart die als betaalmiddel kan worden gebruikt bij au- tomaten, de aldus vervaardigde kaart en inrich- ting voor het vervaardigen hiervan evenals de automaat waarbij de kaart kan worden toegepast.
US4013894A (en) * 1975-05-27 1977-03-22 Addressograph Multigraph Corporation Secure property document and system
US4034211A (en) * 1975-06-20 1977-07-05 Ncr Corporation System and method for providing a security check on a credit card
US4041279A (en) * 1975-08-04 1977-08-09 Addressograph Multigraph Corporation Data reading device
DE2635795B2 (de) * 1975-09-09 1980-08-21 Dasy Inter S.A., Genf (Schweiz) Verfahren und Vorrichtung zur EchtheitskontroHe von Identifuierungskarten u.dgl. Dokumenten
US4218674A (en) * 1975-09-09 1980-08-19 Dasy Inter S.A. Method and a system for verifying authenticity safe against forgery
DE2615221A1 (de) * 1976-04-08 1977-10-20 Rudolf Hopt Vorrichtung zur pruefung eines datentraegers
US4066910A (en) * 1976-04-09 1978-01-03 Lawrence Systems, Inc. Transmissivity-coded data card systems
US4093376A (en) * 1976-06-01 1978-06-06 Bell & Howell Company Automatic exposure control
US4149269A (en) * 1976-09-29 1979-04-10 Ricoh Co., Ltd. Holographic reading apparatus with an area identification and density reference scan
IT1068657B (it) * 1976-11-03 1985-03-21 Nuovo Pignone Spa Metodo perfezionato per il controllo di banconote ed apparecchiature per realizzarlo
CH619551A5 (en) * 1977-01-24 1980-09-30 Gretag Ag Method for obtaining a high degree of protection against falsification of a card which bears permanent and variable, machine-readable information
CH622369A5 (da) * 1978-04-18 1981-03-31 Radioelectrique Comp Ind
US4217487A (en) * 1978-05-26 1980-08-12 National Computer Systems, Inc. Self-calibrating apparatus for photoelectrically scanning answer documents
DE2826469C2 (de) * 1978-06-16 1982-12-02 The Grey Lab. Establishment, 9490 Vaduz Verfahren und Einrichtung zur Absicherung von Dokumenten
US4230265A (en) * 1979-05-07 1980-10-28 Transaction Technology, Inc. Adaptive threshold optical reader
DE2847756B2 (de) * 1978-11-03 1980-08-21 Hermann 7742 St Georgen Stockburger Verfahren zur geheimen Kennzeichnung und Auswertung maschinenlesbarer Datenträger
DE3000560C2 (de) * 1980-01-09 1986-10-09 Hermann 7742 St Georgen Stockburger Verfahren zur Echtheitsprüfung eines Datenträgers und Vorrichtung zur Durchführung des Verfahrens
DE3011317C2 (de) * 1980-03-24 1983-07-14 Hermann 7742 St Georgen Stockburger Verfahren zur Identifizierung von Datenträgern und Vorrichtung zur Durchführung des Verfahrens
CA1160749A (en) * 1980-06-23 1984-01-17 Robert N. Goldman Non-counterfeitable document system
JPS5713327A (en) * 1980-06-27 1982-01-23 Laurel Bank Mach Co Ltd Optical detector

Also Published As

Publication number Publication date
ES505838A0 (es) 1982-08-16
NO813432L (no) 1982-04-14
IE51682B1 (en) 1987-02-04
AU7566381A (en) 1982-04-22
SE8106007L (sv) 1982-04-14
IT8168267A0 (it) 1981-09-30
HU183617B (en) 1984-05-28
IE812381L (en) 1982-04-13
GB2084929B (en) 1984-09-19
IL63925A (en) 1985-10-31
IL63925A0 (en) 1981-12-31
FR2492134A1 (fr) 1982-04-16
NL8104653A (nl) 1982-05-03
AU544822B2 (en) 1985-06-13
DE3038602A1 (de) 1982-04-22
MX152083A (es) 1985-05-28
US4767919A (en) 1988-08-30
US4650979A (en) 1987-03-17
BE890577A (fr) 1982-02-01
BR8106562A (pt) 1982-06-29
GB2084929A (en) 1982-04-21
CA1189184A (en) 1985-06-18
IT1144883B (it) 1986-10-29
JPS5797188A (en) 1982-06-16
CH657463A5 (de) 1986-08-29
FR2492134B1 (fr) 1986-06-20
DE3038602C2 (de) 1986-09-25
ES8206883A1 (es) 1982-08-16
ZA817050B (en) 1982-09-29

Similar Documents

Publication Publication Date Title
DK451881A (da) Fremgangsmaade til erkendelse af en databaerers aegthed og indretning til udoevelse af fremgangsmaaden
DK211683D0 (da) Fremgangsmade og apparat til at garantere integriteten af et spillesystem
NO831208L (no) Fremgangsmaate og anordning for perforering av en broenn
DK151744C (da) Fremgangsmaade til behandling af et informationssignal og indretninger til udoevelse af fremgangsmaaden
NO161046C (no) Fremgangsmaate for fremstiling av et roerformet element og anordning hertil.
DK106183D0 (da) Udloeselig og indstillelig fastgoerelsesindretning
AT377182B (de) Gymnastikgeraet
DK550181A (da) Slaggeblandings-fremgangsmaade og indretning til udoevelse af fremgangsmaaden
DK24184D0 (da) Fremgangsmade til stenlaegning og gribeindretning til udoevelse af fremgangsmaden
NO833594L (no) Fremgangsmaate og anordning for perforering av broennforing
DK26282A (da) Fremgangsmaade og indretning til dannelse af et lodret draen
NO814197L (no) Fremgangsmaate og innretning for bestemmelse av beliggenheten av en nedsenket "streamer"
DK485679A (da) Fremgangsmaade til forstaerkning af multiplekssignaler og anordning til udoevelse af fremgangsmaaden
BE883440A (fr) Procede et dispositif d'etancheification
DK60084D0 (da) Fremgangsmaade og mekanisme til bestemmelse af tilstanden i et rulningsleje
DK273283A (da) Fremgangsmaade til drift af en vindsigte og vindsigte til udoevelse af fremgangsmaaden
DK203084D0 (da) Fremgangsmaade til styring og fokusering af et tomografiapparat samt indretning til udoevelse af fremgangsmaaden
DK240083D0 (da) Fremgangsmade til fremstilling af en glaspladeenhed og apparat til udoevelse af fremgangsmaden
DK519982A (da) Fremgangsmaade til drift af en databehandlingsindretning og indretning til udoevelse af fremgangsmaaden
DE3169497D1 (en) Bridge positioning device
DK160069C (da) Fremgangsmaade til at forvraenge et talesignal samt indretning til udoevelse af fremgangsmaaden
NO841984L (no) Fremgangsmaate og innretning for regulering av en tresliper
DK565084D0 (da) Fremgangsmaade ved anvendelse af mekanisk samlemuffe og indretningtil udoevelse af fremgangsmaaden
DK383084A (da) Fremgangsmaade til fremstilling af en materialebane samt anordning til udoevelse af fremgangsmaaden
NO820774L (no) Utstyr bestaaende av et prosjektil og en anordning for utskytning av dette prosjektil

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment