DE3381393D1 - Sichere ausweiskarte und system zur echtheitsueberpruefung. - Google Patents
Sichere ausweiskarte und system zur echtheitsueberpruefung.Info
- Publication number
- DE3381393D1 DE3381393D1 DE8383903022T DE3381393T DE3381393D1 DE 3381393 D1 DE3381393 D1 DE 3381393D1 DE 8383903022 T DE8383903022 T DE 8383903022T DE 3381393 T DE3381393 T DE 3381393T DE 3381393 D1 DE3381393 D1 DE 3381393D1
- Authority
- DE
- Germany
- Prior art keywords
- secure
- card
- checking system
- authenticity checking
- authenticity
- 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 - Lifetime
Links
Classifications
-
- 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
- G07F7/10—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 together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
-
- 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
- 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
- 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
-
- 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
-
- 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
- G07F7/10—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 together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
- G07F7/1025—Identification of user by a PIN code
- G07F7/1058—PIN is checked locally
- G07F7/1066—PIN data being compared to data on card
-
- 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
- G07F7/12—Card verification
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/503,392 US4476468A (en) | 1981-06-22 | 1983-06-10 | Secure transaction card and verification system |
PCT/US1983/001188 WO1984005008A1 (en) | 1983-06-10 | 1983-07-29 | Secure transaction card and verification system |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3381393D1 true DE3381393D1 (de) | 1990-05-03 |
Family
ID=24001898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383903022T Expired - Lifetime DE3381393D1 (de) | 1983-06-10 | 1983-07-29 | Sichere ausweiskarte und system zur echtheitsueberpruefung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4476468A (de) |
EP (1) | EP0147396B1 (de) |
JP (1) | JPS60501578A (de) |
CA (1) | CA1223614A (de) |
DE (1) | DE3381393D1 (de) |
WO (1) | WO1984005008A1 (de) |
Families Citing this family (105)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4656473A (en) * | 1984-10-04 | 1987-04-07 | Light Signatures, Inc. | Secure card and sensing system |
US4675669A (en) * | 1980-06-23 | 1987-06-23 | Light Signatures, Inc. | System of issuing secure documents of various denomination |
US4568936A (en) * | 1980-06-23 | 1986-02-04 | Light Signatures, Inc. | Verification system for document substance and content |
US4757188A (en) * | 1982-05-26 | 1988-07-12 | Nippondenso Co., Ltd. | Information reading/processing system for recorded information using fluophor |
US4661983A (en) * | 1982-10-05 | 1987-04-28 | Rca Corporation | Secure document identification technique |
US4562342A (en) * | 1983-09-15 | 1985-12-31 | Solo Alan J | Credit card provided with coded security means |
US4734695A (en) * | 1984-10-04 | 1988-03-29 | Light Signatures, Inc. | Secure card and sensing system |
US4686527A (en) * | 1984-12-31 | 1987-08-11 | Light Signatures, Inc. | Verification system for document substance and content |
US4635054A (en) * | 1985-07-10 | 1987-01-06 | Light Signatures, Inc. | Operator interactive device verification system |
US4700055A (en) * | 1985-10-15 | 1987-10-13 | Kashkashian Jr Arsen | Multiple credit card system |
US4748679A (en) * | 1986-07-25 | 1988-05-31 | Light Signatures, Inc. | Weighted-pixel characteristic sensing system |
JPH02500469A (ja) * | 1986-10-23 | 1990-02-15 | スキダータ・コンピューターハンデルスゲゼルシャフト・ミット・ベシュレンクテル・ハフツンク | データ支持体用制御装置 |
US5202550A (en) * | 1986-10-23 | 1993-04-13 | Skidata Computer Gesellschaft M.B.H. | Device for machine communication in data transmission |
US5478995A (en) * | 1986-10-23 | 1995-12-26 | Skidata Computer Gesellschaft M.B.H. | Data carrier with disc shaped carrier structure |
US4837426A (en) * | 1987-01-16 | 1989-06-06 | Rand, Mcnally & Company | Object verification apparatus and method |
US4795890A (en) * | 1987-02-02 | 1989-01-03 | Light Signatures, Inc. | Device authentication system for on and off line use |
EP0290875A3 (de) * | 1987-05-15 | 1990-03-07 | Svecia Antiqua Limited | Flexibles Blatt oder flexible Bahn |
US6064988A (en) * | 1987-08-17 | 2000-05-16 | Thomas; Harold K. | Data processing system including transaction authorization device |
US5216229A (en) * | 1989-06-05 | 1993-06-01 | Rand Mcnally & Company | Verifiable object having incremental key |
US5204966A (en) * | 1990-03-09 | 1993-04-20 | Digital Equipment Corporation | System for controlling access to a secure system by verifying acceptability of proposed password by using hashing and group of unacceptable passwords |
AU669120B2 (en) * | 1991-07-17 | 1996-05-30 | John W. Halpern | Electronic travel pass |
US5254843A (en) * | 1991-08-07 | 1993-10-19 | Hynes John E | Securing magnetically encoded data using timing variations in encoded data |
US5721788A (en) | 1992-07-31 | 1998-02-24 | Corbis Corporation | Method and system for digital image signatures |
US6449377B1 (en) | 1995-05-08 | 2002-09-10 | Digimarc Corporation | Methods and systems for watermark processing of line art images |
USRE40919E1 (en) * | 1993-11-18 | 2009-09-22 | Digimarc Corporation | Methods for surveying dissemination of proprietary empirical data |
US5748783A (en) * | 1995-05-08 | 1998-05-05 | Digimarc Corporation | Method and apparatus for robust information coding |
US5832119C1 (en) * | 1993-11-18 | 2002-03-05 | Digimarc Corp | Methods for controlling systems using control signals embedded in empirical data |
US6424725B1 (en) | 1996-05-16 | 2002-07-23 | Digimarc Corporation | Determining transformations of media signals with embedded code signals |
US6983051B1 (en) | 1993-11-18 | 2006-01-03 | Digimarc Corporation | Methods for audio watermarking and decoding |
US5862260A (en) * | 1993-11-18 | 1999-01-19 | Digimarc Corporation | Methods for surveying dissemination of proprietary empirical data |
US6516079B1 (en) | 2000-02-14 | 2003-02-04 | Digimarc Corporation | Digital watermark screening and detecting strategies |
US5710834A (en) * | 1995-05-08 | 1998-01-20 | Digimarc Corporation | Method and apparatus responsive to a code signal conveyed through a graphic image |
US6614914B1 (en) | 1995-05-08 | 2003-09-02 | Digimarc Corporation | Watermark embedder and reader |
US5841886A (en) * | 1993-11-18 | 1998-11-24 | Digimarc Corporation | Security system for photographic identification |
US6580819B1 (en) | 1993-11-18 | 2003-06-17 | Digimarc Corporation | Methods of producing security documents having digitally encoded data and documents employing same |
US5636292C1 (en) * | 1995-05-08 | 2002-06-18 | Digimarc Corp | Steganography methods employing embedded calibration data |
US5768426A (en) * | 1993-11-18 | 1998-06-16 | Digimarc Corporation | Graphics processing system employing embedded code signals |
US5841978A (en) | 1993-11-18 | 1998-11-24 | Digimarc Corporation | Network linking method using steganographically embedded data objects |
US6408082B1 (en) | 1996-04-25 | 2002-06-18 | Digimarc Corporation | Watermark detection using a fourier mellin transform |
US7044395B1 (en) | 1993-11-18 | 2006-05-16 | Digimarc Corporation | Embedding and reading imperceptible codes on objects |
US5748763A (en) | 1993-11-18 | 1998-05-05 | Digimarc Corporation | Image steganography system featuring perceptually adaptive and globally scalable signal embedding |
US6944298B1 (en) | 1993-11-18 | 2005-09-13 | Digimare Corporation | Steganographic encoding and decoding of auxiliary codes in media signals |
US5822436A (en) | 1996-04-25 | 1998-10-13 | Digimarc Corporation | Photographic products and methods employing embedded information |
US6122403A (en) | 1995-07-27 | 2000-09-19 | Digimarc Corporation | Computer system linked by using information in data objects |
US7171016B1 (en) | 1993-11-18 | 2007-01-30 | Digimarc Corporation | Method for monitoring internet dissemination of image, video and/or audio files |
ATE237197T1 (de) * | 1993-11-18 | 2003-04-15 | Digimarc Corp | Identifikations/beglaubigungskodierungsverfahre und -vorrichtung |
US6611607B1 (en) | 1993-11-18 | 2003-08-26 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
IT1269422B (it) * | 1994-01-11 | 1997-04-01 | Alfi Srl | Procedimento per l'ottenimento di dispositivi di identificazione di autenticita' per la fruizione di servizi in genere, garantita senza ricorso al costruttore del dispositivo per assicurarne la validita', nonche' dispositivo ottenuto |
US7039214B2 (en) | 1999-11-05 | 2006-05-02 | Digimarc Corporation | Embedding watermark components during separate printing stages |
US6968057B2 (en) | 1994-03-17 | 2005-11-22 | Digimarc Corporation | Emulsion products and imagery employing steganography |
US6869023B2 (en) | 2002-02-12 | 2005-03-22 | Digimarc Corporation | Linking documents through digital watermarking |
US6522770B1 (en) | 1999-05-19 | 2003-02-18 | Digimarc Corporation | Management of documents and other objects using optical devices |
US5619025A (en) * | 1994-05-05 | 1997-04-08 | Network Security Technologies | Method for tamper-proof identification using photorefractive crystals |
US6560349B1 (en) | 1994-10-21 | 2003-05-06 | Digimarc Corporation | Audio monitoring using steganographic information |
US6744906B2 (en) | 1995-05-08 | 2004-06-01 | Digimarc Corporation | Methods and systems using multiple watermarks |
US7486799B2 (en) | 1995-05-08 | 2009-02-03 | Digimarc Corporation | Methods for monitoring audio and images on the internet |
US6760463B2 (en) | 1995-05-08 | 2004-07-06 | Digimarc Corporation | Watermarking methods and media |
US6721440B2 (en) | 1995-05-08 | 2004-04-13 | Digimarc Corporation | Low visibility watermarks using an out-of-phase color |
US6965682B1 (en) | 1999-05-19 | 2005-11-15 | Digimarc Corp | Data transmission by watermark proxy |
US7006661B2 (en) * | 1995-07-27 | 2006-02-28 | Digimarc Corp | Digital watermarking systems and methods |
US6829368B2 (en) | 2000-01-26 | 2004-12-07 | Digimarc Corporation | Establishing and interacting with on-line media collections using identifiers in media signals |
US6408331B1 (en) | 1995-07-27 | 2002-06-18 | Digimarc Corporation | Computer linking methods using encoded graphics |
US6577746B1 (en) | 1999-12-28 | 2003-06-10 | Digimarc Corporation | Watermark-based object linking and embedding |
US6788800B1 (en) | 2000-07-25 | 2004-09-07 | Digimarc Corporation | Authenticating objects using embedded data |
US6411725B1 (en) | 1995-07-27 | 2002-06-25 | Digimarc Corporation | Watermark enabled video objects |
US6381341B1 (en) | 1996-05-16 | 2002-04-30 | Digimarc Corporation | Watermark encoding method exploiting biases inherent in original signal |
EP0878784B1 (de) * | 1997-05-13 | 2004-02-11 | Hitachi, Ltd. | Karte für elektronisches Geld, elektronischer Geldempfangs-/-bezahlautomat und Ausgabevorrichtung für Karten für elektronisches Geld |
US5974150A (en) * | 1997-09-30 | 1999-10-26 | Tracer Detection Technology Corp. | System and method for authentication of goods |
US7054463B2 (en) | 1998-01-20 | 2006-05-30 | Digimarc Corporation | Data encoding using frail watermarks |
US6431445B1 (en) | 1998-07-22 | 2002-08-13 | Mag-Tek, Inc. | Magnetic stripe card verification system |
US7377433B2 (en) * | 1998-07-22 | 2008-05-27 | Washington University In St. Louis | Method and apparatus for authenticating a magnetic fingerprint signal using compressive amplification |
US7210627B2 (en) | 1998-07-22 | 2007-05-01 | Morley Jr Robert E | Method and apparatus for authenticating a magnetic fingerprint signal using an adaptive analog to digital converter |
US7478751B2 (en) * | 1998-07-22 | 2009-01-20 | Magtek, Inc. | Method and apparatus for authenticating a magnetic fingerprint signal using a filter capable of isolating a remanent noise related signal component |
US6899269B1 (en) * | 1998-07-22 | 2005-05-31 | Mag-Tek, Inc. | Magnetic stripe authentication and verification system |
US6098881A (en) * | 1998-07-22 | 2000-08-08 | Mag-Tek, Inc. | Magnetic stripe card verification system |
US6145742A (en) * | 1999-09-03 | 2000-11-14 | Drexler Technology Corporation | Method and system for laser writing microscopic data spots on cards and labels readable with a CCD array |
US6286761B1 (en) * | 1999-12-03 | 2001-09-11 | Eastman Kodak Company | Identification document having embedding information related to the subject |
US6625297B1 (en) | 2000-02-10 | 2003-09-23 | Digimarc Corporation | Self-orienting watermarks |
US7027614B2 (en) | 2000-04-19 | 2006-04-11 | Digimarc Corporation | Hiding information to reduce or offset perceptible artifacts |
US6804377B2 (en) | 2000-04-19 | 2004-10-12 | Digimarc Corporation | Detecting information hidden out-of-phase in color channels |
US7063264B2 (en) | 2001-12-24 | 2006-06-20 | Digimarc Corporation | Covert variable information on identification documents and methods of making same |
ATE509326T1 (de) | 2001-12-18 | 2011-05-15 | L 1 Secure Credentialing Inc | Mehrfachbildsicherheitsmerkmale zur identifikation von dokumenten und verfahren zu ihrer herstellung |
US7694887B2 (en) | 2001-12-24 | 2010-04-13 | L-1 Secure Credentialing, Inc. | Optically variable personalized indicia for identification documents |
US7728048B2 (en) | 2002-12-20 | 2010-06-01 | L-1 Secure Credentialing, Inc. | Increasing thermal conductivity of host polymer used with laser engraving methods and compositions |
US7479946B2 (en) | 2002-01-11 | 2009-01-20 | Hand Held Products, Inc. | Ergonomically designed multifunctional transaction terminal |
US7451917B2 (en) | 2002-01-11 | 2008-11-18 | Hand Held Products, Inc. | Transaction terminal comprising imaging module |
US7472825B2 (en) | 2002-01-11 | 2009-01-06 | Hand Held Products, Inc. | Transaction terminal |
US7748620B2 (en) | 2002-01-11 | 2010-07-06 | Hand Held Products, Inc. | Transaction terminal including imaging module |
US7824029B2 (en) | 2002-05-10 | 2010-11-02 | L-1 Secure Credentialing, Inc. | Identification card printer-assembler for over the counter card issuing |
US7804982B2 (en) | 2002-11-26 | 2010-09-28 | L-1 Secure Credentialing, Inc. | Systems and methods for managing and detecting fraud in image databases used with identification documents |
US7712673B2 (en) | 2002-12-18 | 2010-05-11 | L-L Secure Credentialing, Inc. | Identification document with three dimensional image of bearer |
EP1614064B1 (de) | 2003-04-16 | 2010-12-08 | L-1 Secure Credentialing, Inc. | Dreidimensionale datenspeicherung |
US7347370B2 (en) | 2003-11-18 | 2008-03-25 | Magtek, Inc. | Self-aligning magnetic read head incorporating lift-up detection |
GB0402025D0 (en) | 2004-01-30 | 2004-03-03 | Hewlett Packard Development Co | Physical object with memory tag and apparatus for use with such objects |
GB2410590B (en) * | 2004-01-30 | 2007-02-14 | Hewlett Packard Development Co | Physical object with memory tag and apparatus for use with such objects |
US7744002B2 (en) | 2004-03-11 | 2010-06-29 | L-1 Secure Credentialing, Inc. | Tamper evident adhesive and identification document including same |
US7687271B2 (en) * | 2004-04-22 | 2010-03-30 | Kodak Graphic Communications Canada Company | Covert authentication method and apparatus |
US7445147B2 (en) | 2005-03-25 | 2008-11-04 | Wal-Mart Stores, Inc. | Stored value card validation |
US7932809B2 (en) * | 2006-02-23 | 2011-04-26 | Rockwell Automation Technologies, Inc. | RFID/biometric area protection |
US8447991B2 (en) * | 2006-11-06 | 2013-05-21 | Magtek, Inc. | Card authentication system |
US7617986B2 (en) * | 2007-01-10 | 2009-11-17 | Datacard Corporation | Laminate security feature |
WO2008094470A1 (en) * | 2007-01-26 | 2008-08-07 | Magtek, Inc. | Card reader for use with web based transactions |
SE0802014A2 (sv) * | 2008-09-22 | 2010-07-20 | Sarci Ag | Förfarande och anordning för identifiering av artiklar |
CN101913171B (zh) * | 2010-07-27 | 2012-06-27 | 广州市伟正木制品有限公司 | 一种胶合板防伪结构及生产方法 |
US8705805B2 (en) * | 2011-01-10 | 2014-04-22 | Peter Alexander Forrest | Secure portable token and systems and methods for identification and authentication of the same |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3391479A (en) * | 1965-12-10 | 1968-07-09 | Polaroid Corp | Laminations |
US3609690A (en) * | 1969-10-17 | 1971-09-28 | Holobeam | Secure personnel access control system |
US4303852A (en) * | 1970-09-21 | 1981-12-01 | Daniel Silverman | Access security control |
US3894756A (en) * | 1971-10-18 | 1975-07-15 | Optronics Int | Identification card having a reference beam coded hologram |
US3938091A (en) * | 1972-03-17 | 1976-02-10 | Atalla Technovations Company | Personal verification system |
US3836754A (en) * | 1972-09-18 | 1974-09-17 | F Toye | Coded card employing differential translucencies |
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. |
NL7515010A (nl) * | 1975-01-16 | 1976-07-20 | Siemens Ag | Tegen namaak beveiligde legitimatiekaart. |
US4218674A (en) * | 1975-09-09 | 1980-08-19 | Dasy Inter S.A. | Method and a system for verifying authenticity safe against forgery |
DE2553811C3 (de) * | 1975-11-29 | 1979-10-04 | Rudolf 7210 Rottweil Hopt | Maschinell lesbarer Datenträger und Vorrichtung zum Prüfen desselben |
CH594935A5 (de) * | 1975-12-23 | 1978-01-31 | Landis & Gyr Ag | |
US4179686A (en) * | 1976-11-03 | 1979-12-18 | Bonicalzi Maria P | System for checking the authenticity of identification papers |
US4202491A (en) * | 1977-09-26 | 1980-05-13 | Hitachi, Ltd. | Data card |
DE3011317C2 (de) * | 1980-03-24 | 1983-07-14 | Hermann 7742 St Georgen Stockburger | Verfahren zur Identifizierung von Datenträgern und Vorrichtung zur Durchführung des Verfahrens |
US4359633A (en) * | 1980-10-28 | 1982-11-16 | Bianco James S | Spectrally-limited bar-code label and identification card |
-
1983
- 1983-06-10 US US06/503,392 patent/US4476468A/en not_active Expired - Lifetime
- 1983-07-29 DE DE8383903022T patent/DE3381393D1/de not_active Expired - Lifetime
- 1983-07-29 WO PCT/US1983/001188 patent/WO1984005008A1/en active IP Right Grant
- 1983-07-29 JP JP58503051A patent/JPS60501578A/ja active Pending
- 1983-07-29 EP EP83903022A patent/EP0147396B1/de not_active Expired - Lifetime
- 1983-10-11 CA CA000438724A patent/CA1223614A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4476468A (en) | 1984-10-09 |
CA1223614A (en) | 1987-06-30 |
EP0147396A4 (de) | 1987-04-28 |
WO1984005008A1 (en) | 1984-12-20 |
JPS60501578A (ja) | 1985-09-19 |
EP0147396B1 (de) | 1990-03-28 |
EP0147396A1 (de) | 1985-07-10 |
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