CA1060583A - Systeme pour memoriser des donnees dans un objet protatif independant - Google Patents

Systeme pour memoriser des donnees dans un objet protatif independant

Info

Publication number
CA1060583A
CA1060583A CA222,910A CA222910A CA1060583A CA 1060583 A CA1060583 A CA 1060583A CA 222910 A CA222910 A CA 222910A CA 1060583 A CA1060583 A CA 1060583A
Authority
CA
Canada
Prior art keywords
memory
data
door
bit
portable object
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
Application number
CA222,910A
Other languages
English (en)
French (fr)
Other versions
CA222910S (en
Inventor
Roland Moreno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INTERNATIONALE POUR L'INNOVATION Ste
Original Assignee
INTERNATIONALE POUR L'INNOVATION Ste
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9136779&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1060583(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by INTERNATIONALE POUR L'INNOVATION Ste filed Critical INTERNATIONALE POUR L'INNOVATION Ste
Application granted granted Critical
Publication of CA1060583A publication Critical patent/CA1060583A/fr
Expired legal-status Critical Current

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
    • G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1416—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights
    • G06F12/1425—Protection against unauthorised use of memory or access to memory by checking the object accessibility, e.g. type of access defined by the memory independently of subject rights the protection being physical, e.g. cell, word, block
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/0723—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips the record carrier comprising an arrangement for non-contact communication, e.g. wireless communication circuits on transponder cards, non-contact smart cards or RFIDs
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07766—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card comprising at least a second communication arrangement in addition to a first non-contact communication arrangement
    • G06K19/07769—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card comprising at least a second communication arrangement in addition to a first non-contact communication arrangement the further communication means being a galvanic interface, e.g. hybrid or mixed smart cards having a contact and a non-contact interface
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/06—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means which conduct current when a mark is sensed or absent, e.g. contact brush for a conductive mark
    • G06K7/065—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means which conduct current when a mark is sensed or absent, e.g. contact brush for a conductive mark for conductive marks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
    • G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
    • G06K7/10336—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers the antenna being of the near field type, inductive coil
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/1097—Optical sensing of electronic memory record carriers, such as interrogation of RFIDs with an additional optical interface
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
    • G06Q20/357—Cards having a plurality of specified features
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q40/00—Finance; Insurance; Tax strategies; Processing of corporate or income taxes
    • G06Q40/02—Banking, e.g. interest calculation or account maintenance

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Artificial Intelligence (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Accounting & Taxation (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Business, Economics & Management (AREA)
  • Toxicology (AREA)
  • Computer Hardware Design (AREA)
  • Electromagnetism (AREA)
  • Strategic Management (AREA)
  • Health & Medical Sciences (AREA)
  • Finance (AREA)
  • General Health & Medical Sciences (AREA)
  • Technology Law (AREA)
  • General Engineering & Computer Science (AREA)
  • Development Economics (AREA)
  • Economics (AREA)
  • Marketing (AREA)
  • Computer Security & Cryptography (AREA)
  • Storage Device Security (AREA)
  • Credit Cards Or The Like (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
  • Input From Keyboards Or The Like (AREA)
CA222,910A 1974-03-25 1975-03-24 Systeme pour memoriser des donnees dans un objet protatif independant Expired CA1060583A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7410191A FR2266222B1 (enrdf_load_stackoverflow) 1974-03-25 1974-03-25

Publications (1)

Publication Number Publication Date
CA1060583A true CA1060583A (fr) 1979-08-14

Family

ID=9136779

Family Applications (2)

Application Number Title Priority Date Filing Date
CA222,910A Expired CA1060583A (fr) 1974-03-25 1975-03-24 Systeme pour memoriser des donnees dans un objet protatif independant
CA222,891A Expired CA1060582A (fr) 1974-03-25 1975-03-24 Systeme pour tranferer des donnees au moyen d'un objet portatif independant et d'un dispositif d'enregistrement autonome

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA222,891A Expired CA1060582A (fr) 1974-03-25 1975-03-24 Systeme pour tranferer des donnees au moyen d'un objet portatif independant et d'un dispositif d'enregistrement autonome

Country Status (9)

Country Link
JP (2) JPS5857784B2 (enrdf_load_stackoverflow)
BE (2) BE827137A (enrdf_load_stackoverflow)
CA (2) CA1060583A (enrdf_load_stackoverflow)
CH (1) CH585933A5 (enrdf_load_stackoverflow)
DE (6) DE2560080C2 (enrdf_load_stackoverflow)
FR (1) FR2266222B1 (enrdf_load_stackoverflow)
GB (2) GB1505715A (enrdf_load_stackoverflow)
NL (2) NL7503554A (enrdf_load_stackoverflow)
SE (1) SE406377B (enrdf_load_stackoverflow)

Families Citing this family (59)

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US4179064A (en) * 1976-03-18 1979-12-18 Matsushita Electric Industrial Co., Ltd. Vending apparatus
JPS5949623B2 (ja) * 1976-07-12 1984-12-04 エヌ・シ−・ア−ル・コ−ポレ−シヨン 購入商品のチェツクアウト方法及び同法を用いた販売時点管理システム
DE2633164A1 (de) * 1976-07-23 1978-01-26 Steenken Magnetdruck Identitaetskarte mit datenspeicher
US4105156A (en) * 1976-09-06 1978-08-08 Dethloff Juergen Identification system safeguarded against misuse
DE2738113C2 (de) * 1976-09-06 1998-07-16 Gao Ges Automation Org Vorrichtung zur Durchführung von Bearbeitungsvorgängen mit einem Identifikanden
DE2655021A1 (de) * 1976-12-04 1978-06-15 Keiper Trainingsysteme Gmbh Kontrolleinrichtung
IT1125188B (it) * 1976-12-14 1986-05-14 Selenia Ind Elettroniche Scheda di abilitazione e riscossione realizzata mediante circuito elettronico con elementi obliterabili per la distribuzione di beni o servizi e macchina operante sulla stessa
FR2386080A1 (fr) * 1977-03-31 1978-10-27 Cii Honeywell Bull Systeme de comptabilisation d'unites homogenes predeterminees
FR2401459A1 (fr) * 1977-08-26 1979-03-23 Cii Honeywell Bull Support d'information portatif muni d'un microprocesseur et d'une memoire morte programmable
FR2403597A1 (fr) * 1977-09-16 1979-04-13 Cii Honeywell Bull Perfectionnements aux systemes de comptabilisation d'unites homogenes predeterminees
DE2840981C2 (de) * 1977-10-08 1984-03-29 Tokyo Electric Co., Ltd., Tokyo Speichereinsatz für elektronische Registrierkassen und Datenverarbeitungseinheiten
US4310720A (en) * 1978-03-31 1982-01-12 Pitney Bowes Inc. Computer accessing system
FR2474204B1 (fr) * 1980-01-22 1985-11-22 Transac Develop Transac Automa Dispositif electronique portatif, notamment pour l'identification de son porteur
FR2478849B1 (fr) * 1980-03-21 1985-12-20 Veilex Robert Carte portative d'identification et systeme de traitement mettant en oeuvre une telle carte
JPS5798171A (en) * 1980-12-09 1982-06-18 Nippon Denso Co Ltd Portable type storage device
FR2503424A1 (fr) * 1981-04-03 1982-10-08 Thomson Csf Support d'informations secretes autodestructif
FR2513408A1 (en) * 1981-09-18 1983-03-25 Thomson Csf Self-destructing memory system for card reader - uses volatile memory in logic authentication circuit providing power cut=out control signal
DE3137323A1 (de) * 1981-09-19 1983-11-24 Erwin Dr.-Ing. 1466 Luxembourg Gardosi Maschinenlesbarer informationstraeger
JPS58154082A (ja) * 1982-03-05 1983-09-13 Arimura Giken Kk カード装置
GB2127604A (en) * 1982-09-17 1984-04-11 Weston William A Card security apparatus
JPS59107483A (ja) * 1982-12-10 1984-06-21 Nippon Telegr & Teleph Corp <Ntt> Ｉｃカ−ドへの書込み処理方法
JPS59107491A (ja) * 1982-12-10 1984-06-21 Nippon Telegr & Teleph Corp <Ntt> Ｉｃカ−ド
ES532336A0 (es) * 1983-05-11 1985-01-16 Savoyet Jean L Dispositivo de identificacion electronica
FR2548803B1 (fr) * 1983-07-08 1987-08-07 Thomson Csf Etiquette optoelectronique
JPS6055220A (ja) * 1983-09-05 1985-03-30 Mitsutoyo Mfg Co Ltd デジタル表示測長器の測定デ−タ記憶装置
JPS6055219A (ja) * 1983-09-05 1985-03-30 Mitsutoyo Mfg Co Ltd デジタル表示測長器
DE3336717A1 (de) * 1983-10-08 1985-04-25 Dai Nippon Printing Co., Ltd., Tokio/Tokyo Verfahren und vorrichtung zur kontaktlosen, elektromagnetischen hin- und rueckuebertragung von steuerbefehlen und daten
ES8607594A1 (es) * 1983-12-06 1986-05-16 Mars Inc Un dispositivo de comunicacion con una ficha de almacenamiento de datos
DE3509633C2 (de) * 1984-04-26 1994-05-11 Heidelberger Druckmasch Ag Vorrichtung zur Steuerung einer Druckmaschine
GB2180677A (en) * 1985-08-12 1987-04-01 Kevan Henry Smith Card and card system
GB8525161D0 (en) * 1985-10-11 1985-11-13 Blackwell V C Personalised identification device
JPS6295658A (ja) * 1985-10-21 1987-05-02 Mitsubishi Electric Corp Ｉｃカ−ド制御システム
JPS62119696A (ja) * 1985-11-20 1987-05-30 Tokyo Keiki Co Ltd メモリパツケ−ジユニツト
FR2592188A1 (fr) * 1985-12-20 1987-06-26 Xambili Jose Procede permettant simultanement la distribution d'articles et l'encaissement
FR2596177B1 (fr) * 1986-03-19 1992-01-17 Infoscript Procede et dispositif de sauvegarde qualitative de donnees numerisees
JPS6254386A (ja) * 1986-04-10 1987-03-10 Canon Inc カ−ド処理装置
GB2218237B (en) * 1986-06-30 1991-01-16 Wang Laboratories Inductively-powered data storage card
JPS6356749A (ja) * 1986-08-27 1988-03-11 Nec Corp シングルチツプマイクロコンピユ−タ
GB2197101B (en) * 1986-11-08 1991-04-17 Rigby Electronic Group Plc Coded key system
WO1988004453A1 (en) * 1986-12-01 1988-06-16 Froelich Ronald W Computerized data-bearing card and reader/writer therefor
DE3706954A1 (de) * 1987-03-04 1988-09-15 Siemens Ag Datenaustauschsystem mit speicherkarten
FR2614723A1 (fr) * 1987-04-29 1988-11-04 Jaeger Dispositif de lecture/ecriture de cassette et cassette adaptee a ce dispositif
JPS63126085A (ja) * 1987-10-24 1988-05-30 Canon Inc カード及びカード処理装置
CA1326304C (en) * 1989-01-17 1994-01-18 Marcel Graves Secure data interchange system
JP2682700B2 (ja) * 1989-05-09 1997-11-26 三菱電機株式会社 Ｉｃカード
GB2238146A (en) * 1989-11-16 1991-05-22 James Lee Remote controller
US5623547A (en) * 1990-04-12 1997-04-22 Jonhig Limited Value transfer system
DE4017420C1 (enrdf_load_stackoverflow) * 1990-05-30 1991-11-07 Mico-Data Elektronische Steuereinrichtungen Gmbh, 7770 Ueberlingen, De
JPH04141794A (ja) * 1990-10-03 1992-05-15 Mitsubishi Electric Corp Ｉｃカード
JP2874341B2 (ja) * 1991-04-10 1999-03-24 モンデックス インターナショナル リミテッド 金銭移転システム
US5214409A (en) * 1991-12-03 1993-05-25 Avid Corporation Multi-memory electronic identification tag
DE4205567A1 (de) * 1992-02-22 1993-08-26 Philips Patentverwaltung Verfahren zum steuern des zugriffs auf einen speicher sowie anordnung zur durchfuehrung des verfahrens
JPH0628264A (ja) * 1992-07-10 1994-02-04 Mitsubishi Electric Corp 半導体記憶装置及びそのアクセス方法
US5682027A (en) * 1992-10-26 1997-10-28 Intellect Australia Pty Ltd. System and method for performing transactions and a portable intelligent device therefore
DE4309942A1 (de) * 1993-03-26 1994-09-29 Graf Sandizell Niki Abbuchungskartensystem
GB2277183A (en) * 1993-03-31 1994-10-19 Oxley Dev Co Ltd Security device
US6145739A (en) * 1993-10-26 2000-11-14 Intellect Australia Pty Ltd. System and method for performing transactions and an intelligent device therefor
US6868408B1 (en) 1994-04-28 2005-03-15 Citibank, N.A. Security systems and methods applicable to an electronic monetary system
EP1082710A1 (en) 1998-06-05 2001-03-14 Landis &amp; Gyr Communications S.A. Preloaded ic-card and method for authenticating the same

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DE1247707B (de) * 1962-05-30 1967-08-17 Telefunken Patent Anordnung zur Datensicherung im Arbeitsspeicher einer elektronischen Rechenmaschine
US3368207A (en) * 1965-05-12 1968-02-06 Ibm File protection to i/o storage
GB1223556A (en) * 1967-03-06 1971-02-24 Smiths Industries Ltd Improvements in or relating to access-control equipment and item-dispensing systems including such equipment
US3573855A (en) * 1968-12-31 1971-04-06 Texas Instruments Inc Computer memory protection
CA960777A (en) * 1969-02-28 1975-01-07 John W. Halpern Proximity data transfer device
JPS5543138B1 (enrdf_load_stackoverflow) * 1969-04-26 1980-11-05
US3657521A (en) * 1969-08-25 1972-04-18 Smiths Industries Ltd Access-control equipment and item dispensing systems including such equipment
US3631403A (en) * 1969-09-08 1971-12-28 Singer Co Retail sales transaction terminal
JPS4930578B1 (enrdf_load_stackoverflow) * 1970-09-30 1974-08-14
US3637994A (en) * 1970-10-19 1972-01-25 Trw Inc Active electrical card device
US3702464A (en) * 1971-05-04 1972-11-07 Ibm Information card
JPS4912726A (enrdf_load_stackoverflow) * 1972-05-09 1974-02-04
DE2224937C2 (de) * 1972-05-23 1983-04-14 Gretag AG, 8105 Regensdorf, Zürich Einrichtung zur Prüfung der Gültigkeit von einer Mehrzahl von Benutzern der Einrichtung zugeordneten Datenträgern

Also Published As

Publication number Publication date
GB1505715A (en) 1978-03-30
CA1060582A (fr) 1979-08-14
DE2512902A1 (de) 1975-10-02
GB1504196A (en) 1978-03-15
JPS5115946A (en) 1976-02-07
SE406377B (sv) 1979-02-05
SE7503389L (enrdf_load_stackoverflow) 1975-09-26
DE2560689C2 (enrdf_load_stackoverflow) 1993-05-13
DE2560559C2 (enrdf_load_stackoverflow) 1989-11-30
DE2512935A1 (de) 1975-10-09
JPS5115947A (enrdf_load_stackoverflow) 1976-02-07
NL7503555A (nl) 1975-09-29
FR2266222A1 (enrdf_load_stackoverflow) 1975-10-24
DE2512935C2 (de) 1985-06-05
BE827137A (fr) 1975-09-25
DE2560688C2 (enrdf_load_stackoverflow) 1993-05-13
DE2560080C2 (de) 1986-09-04
JPS5857784B2 (ja) 1983-12-21
NL7503554A (nl) 1975-09-29
DE2512902B2 (de) 1979-07-19
CH585933A5 (enrdf_load_stackoverflow) 1977-03-15
FR2266222B1 (enrdf_load_stackoverflow) 1980-03-21
JPS5857785B2 (ja) 1983-12-21
BE827138A (fr) 1975-09-25

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