IT1144883B - Procedimento per riconoscere l autenticita di un portadati e dispositivo per effettuare tale riconoscimento - Google Patents
Procedimento per riconoscere l autenticita di un portadati e dispositivo per effettuare tale riconoscimentoInfo
- Publication number
- IT1144883B IT1144883B IT68267/81A IT6826781A IT1144883B IT 1144883 B IT1144883 B IT 1144883B IT 68267/81 A IT68267/81 A IT 68267/81A IT 6826781 A IT6826781 A IT 6826781A IT 1144883 B IT1144883 B IT 1144883B
- Authority
- IT
- Italy
- Prior art keywords
- authenticity
- recognition
- recognize
- procedure
- make
- Prior art date
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
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 (2)
Publication Number | Publication Date |
---|---|
IT8168267A0 IT8168267A0 (it) | 1981-09-30 |
IT1144883B true IT1144883B (it) | 1986-10-29 |
Family
ID=6114254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68267/81A IT1144883B (it) | 1980-10-13 | 1981-09-30 | Procedimento per riconoscere l autenticita di un portadati e dispositivo per effettuare tale riconoscimento |
Country Status (21)
Country | Link |
---|---|
US (2) | US4650979A (it) |
JP (1) | JPS5797188A (it) |
AU (1) | AU544822B2 (it) |
BE (1) | BE890577A (it) |
BR (1) | BR8106562A (it) |
CA (1) | CA1189184A (it) |
CH (1) | CH657463A5 (it) |
DE (1) | DE3038602C2 (it) |
DK (1) | DK451881A (it) |
ES (1) | ES8206883A1 (it) |
FR (1) | FR2492134B1 (it) |
GB (1) | GB2084929B (it) |
HU (1) | HU183617B (it) |
IE (1) | IE51682B1 (it) |
IL (1) | IL63925A (it) |
IT (1) | IT1144883B (it) |
MX (1) | MX152083A (it) |
NL (1) | NL8104653A (it) |
NO (1) | NO813432L (it) |
SE (1) | SE8106007L (it) |
ZA (1) | ZA817050B (it) |
Families Citing this family (21)
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)
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 (it) * | 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 (it) * | 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 |
-
1980
- 1980-10-13 DE DE3038602A patent/DE3038602C2/de not_active Expired
-
1981
- 1981-09-23 FR FR8117966A patent/FR2492134B1/fr not_active Expired
- 1981-09-24 IL IL63925A patent/IL63925A/xx unknown
- 1981-09-25 AU AU75663/81A patent/AU544822B2/en not_active Ceased
- 1981-09-25 CH CH6209/81A patent/CH657463A5/de not_active IP Right Cessation
- 1981-09-28 ES ES505838A patent/ES8206883A1/es not_active Expired
- 1981-09-30 IT IT68267/81A patent/IT1144883B/it active
- 1981-10-01 BE BE0/206129A patent/BE890577A/fr not_active IP Right Cessation
- 1981-10-02 MX MX189474A patent/MX152083A/es unknown
- 1981-10-05 US US06/308,500 patent/US4650979A/en not_active Expired - Fee Related
- 1981-10-06 GB GB8130083A patent/GB2084929B/en not_active Expired
- 1981-10-08 JP JP56159543A patent/JPS5797188A/ja active Pending
- 1981-10-09 CA CA000387704A patent/CA1189184A/en not_active Expired
- 1981-10-09 BR BR8106562A patent/BR8106562A/pt unknown
- 1981-10-12 IE IE2381/81A patent/IE51682B1/en unknown
- 1981-10-12 SE SE8106007A patent/SE8106007L/ not_active Application Discontinuation
- 1981-10-12 NO NO813432A patent/NO813432L/no unknown
- 1981-10-12 DK DK451881A patent/DK451881A/da not_active Application Discontinuation
- 1981-10-12 HU HU812942A patent/HU183617B/hu unknown
- 1981-10-13 NL NL8104653A patent/NL8104653A/nl not_active Application Discontinuation
- 1981-10-13 ZA ZA817050A patent/ZA817050B/xx unknown
-
1986
- 1986-03-21 US US06/842,633 patent/US4767919A/en not_active Expired - Fee Related
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 |
DK451881A (da) | 1982-04-14 |
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 |
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 |
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