IT1137080B - Sistema di identificazione elettronico - Google Patents

Sistema di identificazione elettronico

Info

Publication number
IT1137080B
IT1137080B IT22044/81A IT2204481A IT1137080B IT 1137080 B IT1137080 B IT 1137080B IT 22044/81 A IT22044/81 A IT 22044/81A IT 2204481 A IT2204481 A IT 2204481A IT 1137080 B IT1137080 B IT 1137080B
Authority
IT
Italy
Prior art keywords
identification system
electronic identification
electronic
identification
Prior art date
Application number
IT22044/81A
Other languages
English (en)
Other versions
IT8122044A0 (it
Inventor
David James Rayment
Hendrix Roelf Kurger
Original Assignee
Computrol Systems Ltd
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 Computrol Systems Ltd filed Critical Computrol Systems Ltd
Publication of IT8122044A0 publication Critical patent/IT8122044A0/it
Application granted granted Critical
Publication of IT1137080B publication Critical patent/IT1137080B/it

Links

Classifications

    • 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
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
    • G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
    • G06K7/086—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive sensing passive circuit, e.g. resonant circuit transponders
IT22044/81A 1980-06-20 1981-05-29 Sistema di identificazione elettronico IT1137080B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/161,515 US4354099A (en) 1980-06-20 1980-06-20 Electronic identification system

Publications (2)

Publication Number Publication Date
IT8122044A0 IT8122044A0 (it) 1981-05-29
IT1137080B true IT1137080B (it) 1986-09-03

Family

ID=22581484

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22044/81A IT1137080B (it) 1980-06-20 1981-05-29 Sistema di identificazione elettronico

Country Status (7)

Country Link
US (1) US4354099A (it)
JP (1) JPS5730082A (it)
CA (1) CA1169968A (it)
DE (1) DE3122923A1 (it)
FR (1) FR2485231B1 (it)
GB (1) GB2079017B (it)
IT (1) IT1137080B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58151722A (ja) * 1982-03-05 1983-09-09 Arimura Giken Kk データ送信装置
JPS599783A (ja) * 1982-07-09 1984-01-19 Hitachi Ltd Ｉｃ内蔵カ−ド
JPS59212949A (ja) * 1983-05-18 1984-12-01 Dainippon Printing Co Ltd Ｉｃカ−ドの処理方法および処理装置ならびにｉｃカ−ド
GB8332443D0 (en) * 1983-12-06 1984-01-11 Mars Inc Tokens and handling devices
DE3427581A1 (de) * 1984-07-26 1986-02-06 Robert Bosch Gmbh, 7000 Stuttgart Einrichtung zum uebertragen von binaeren daten zwischen einem mobilen datentraeger und einer feststation
JPS62186392A (ja) * 1986-02-12 1987-08-14 Toko Inc Ｉｃカ−ドの信号検出方法
US4791283A (en) * 1986-06-03 1988-12-13 Intellicard International, Inc. Transaction card magnetic stripe emulator
GB8618540D0 (en) * 1986-07-30 1986-09-10 Newman Tonks Security Magnetic card reader
US5347263A (en) * 1993-02-05 1994-09-13 Gnuco Technology Corporation Electronic identifier apparatus and method utilizing a single chip microcontroller and an antenna coil
JPH08102701A (ja) * 1994-09-30 1996-04-16 Toshiba Corp 磁気結合回路駆動方式
US5594384A (en) * 1995-07-13 1997-01-14 Gnuco Technology Corporation Enhanced peak detector
US5625327A (en) * 1995-07-13 1997-04-29 Gnuco Technology Corporation Modified Colpitts oscillator for driving an antenna coil and generating a clock signal
CZ298081B6 (cs) * 1995-12-29 2007-06-13 Dresser Industries, Inc. Zpusob vydávání s vysokofrekvencní identifikací zákazníka a systém k provádení tohoto zpusobu
US6005387A (en) * 1997-04-16 1999-12-21 Mitutoyo Corporation Reduced offset high accuracy induced current position transducer
US5936399A (en) * 1997-09-16 1999-08-10 Mitutoyo Corporation Inductive position transducer having a multi-tap receiver winding
JP3994492B2 (ja) * 1997-11-28 2007-10-17 松下電器産業株式会社 カードリーダ
US20040230487A1 (en) * 2003-05-13 2004-11-18 Tripp Jeffrey William Local data access system
US20040230497A1 (en) * 2003-05-13 2004-11-18 Tripp Jeffrey William Global marketing data system
US20050003839A1 (en) * 2003-05-13 2005-01-06 Tripp Jeffrey William Decision influence data system
US20090159682A1 (en) 2007-12-24 2009-06-25 Dynamics Inc. Cards and devices with multi-function magnetic emulators and methods for using same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2473664A (en) * 1946-05-10 1949-06-21 Joseph E Taylor Electric locking device
US2774060A (en) * 1953-06-15 1956-12-11 Richard B Thompson Detecting means for stolen goods
US3015087A (en) * 1955-07-26 1961-12-26 Security Systems Inc Security system
US3470359A (en) 1966-04-05 1969-09-30 Fmc Corp Anti-counterfeit document
US3530281A (en) * 1966-09-13 1970-09-22 Wilfred Smeiman Data storage and readout devices
US3581017A (en) * 1968-06-13 1971-05-25 Aerojet General Co Electronic multiplexer
DE1774618C3 (de) * 1968-07-27 1973-12-13 Bopp & Reuther Gmbh, 6800 Mannheim Vorrichtung zum elektrischen Abtasten von Informationen
GB1233260A (it) 1968-12-12 1971-05-26
GB1249061A (en) 1969-01-30 1971-10-06 Revenue Systems Ltd Improvements in or relating to data carrying cards and data storage systems
DE2016485A1 (de) * 1970-04-07 1971-10-28 Deutsche Geraetebau Gmbh Maschinell lesbarer Kundenausweis für Datenerfassungsgeräte von Verkaufsautomaten
US3699311A (en) * 1971-01-25 1972-10-17 Remvac Systems Corp Coded card and reader therefor
US3774205A (en) 1971-08-02 1973-11-20 Ncr Co Merchandise mark sensing system
US3967161A (en) * 1972-06-14 1976-06-29 Lichtblau G J A multi-frequency resonant tag circuit for use with an electronic security system having improved noise discrimination
GB1375087A (it) * 1972-09-29 1974-11-27
DE2252046A1 (de) * 1972-10-24 1974-05-02 Remvac Systems Corp Karte mit verschluesselten informationsbits und zugehoeriges lesegeraet
GB1459185A (en) 1972-12-29 1976-12-22 Group 4 Total Security Ltd Token reader
GB2046968A (en) 1979-04-17 1980-11-19 Itt Consumer Products Uk Ltd Card reader
GR74576B (it) * 1980-06-13 1984-06-29 Securitas Int Prod

Also Published As

Publication number Publication date
JPS5730082A (en) 1982-02-18
GB2079017B (en) 1985-03-27
FR2485231B1 (fr) 1989-01-06
CA1169968A (en) 1984-06-26
IT8122044A0 (it) 1981-05-29
DE3122923A1 (de) 1982-04-08
GB2079017A (en) 1982-01-13
US4354099A (en) 1982-10-12
FR2485231A1 (fr) 1981-12-24

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