DE3779723T2 - Datenspeichervorrichtungen. - Google Patents

Datenspeichervorrichtungen.

Info

Publication number
DE3779723T2
DE3779723T2 DE8787309731T DE3779723T DE3779723T2 DE 3779723 T2 DE3779723 T2 DE 3779723T2 DE 8787309731 T DE8787309731 T DE 8787309731T DE 3779723 T DE3779723 T DE 3779723T DE 3779723 T2 DE3779723 T2 DE 3779723T2
Authority
DE
Germany
Prior art keywords
power
resonant circuit
token
data storage
storage devices
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
Application number
DE8787309731T
Other languages
English (en)
Other versions
DE3779723D1 (de
Inventor
Andrew Jim Kelley Glasspool
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.)
Mars Inc
Original Assignee
Mars Inc
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 Mars Inc filed Critical Mars Inc
Application granted granted Critical
Publication of DE3779723D1 publication Critical patent/DE3779723D1/de
Publication of DE3779723T2 publication Critical patent/DE3779723T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G06K7/10—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; 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
    • G06K19/067—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
DE8787309731T 1986-11-03 1987-11-03 Datenspeichervorrichtungen. Expired - Lifetime DE3779723T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8626233A GB2197107B (en) 1986-11-03 1986-11-03 Data-storing devices

Publications (2)

Publication Number Publication Date
DE3779723D1 DE3779723D1 (de) 1992-07-16
DE3779723T2 true DE3779723T2 (de) 1992-12-10

Family

ID=10606722

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787309731T Expired - Lifetime DE3779723T2 (de) 1986-11-03 1987-11-03 Datenspeichervorrichtungen.

Country Status (7)

Country Link
US (1) US5013898A (de)
EP (1) EP0267009B1 (de)
AT (1) ATE77163T1 (de)
DE (1) DE3779723T2 (de)
ES (1) ES2032451T3 (de)
GB (1) GB2197107B (de)
WO (1) WO1988003684A1 (de)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184001A (en) * 1988-12-16 1993-02-02 L'etat Francais Represente Par Le Ministre Des Postes, Des Telecommunications Et De L'espace (Centre National D'etudes Des Telecommunications) System for remote information interchange between a portable object and a station
US5210846B1 (en) * 1989-05-15 1999-06-29 Dallas Semiconductor One-wire bus architecture
WO1990014626A1 (en) * 1989-05-15 1990-11-29 Dallas Semiconductor Corporation Systems with data-token/one-wire-bus
FR2652182A1 (fr) * 1989-09-15 1991-03-22 Limpas Alain Carte portative permettant la memorisation et le traitement de donnees numeriques et le lecteur associe.
JPH0738188B2 (ja) * 1989-10-17 1995-04-26 三菱電機株式会社 マイクロコンピュータ及びこれを用いた非接触ｉｃカード
JPH03189786A (ja) * 1989-12-19 1991-08-19 Sony Corp 情報カード装置
JPH0772907B2 (ja) * 1989-12-21 1995-08-02 三菱電機株式会社 マイクロコンピュータ及びこれを用いた非接触ｉｃカード
JP2569194B2 (ja) * 1990-03-13 1997-01-08 三菱電機株式会社 マイクロコンピュータ及びこれを用いた非接触ｉｃカード
US5619066A (en) 1990-05-15 1997-04-08 Dallas Semiconductor Corporation Memory for an electronic token
AT395224B (de) * 1990-08-23 1992-10-27 Mikron Ges Fuer Integrierte Mi Kontaktloses, induktives datenuebertragungssystem
ES2093035T3 (es) * 1991-01-25 1996-12-16 Siemens Ag Procedimiento para la reduccion de la potencia de perdida en instalaciones para la transmision de datos y energia sin contacto asi como disposicion para la realizacion del procedimiento.
US5495241A (en) * 1991-01-25 1996-02-27 Siemens Aktiengesellschaft Method for reducing power loss in devices for contactless data and energy transfer, and apparatus for performing the method
US5994770A (en) 1991-07-09 1999-11-30 Dallas Semiconductor Corporation Portable electronic data carrier
US5418353A (en) * 1991-07-23 1995-05-23 Hitachi Maxell, Ltd. Non-contact, electromagnetically coupled transmission and receiving system for IC cards
DE69230088T2 (de) * 1991-07-23 2000-01-27 Hitachi Maxell Lese/Schreibsystem für Aufzeichnungsmedium und kontaktfreies IC-Karten-System
GB2266794A (en) * 1992-05-01 1993-11-10 Gec Avery Ltd Inductively powered token and reader unit
DE4227551A1 (de) * 1992-08-20 1994-02-24 Eurosil Electronic Gmbh Chip-Karte mit Feldstärkedetektor
US5848541A (en) 1994-03-30 1998-12-15 Dallas Semiconductor Corporation Electrical/mechanical access control systems
US5831827A (en) 1994-04-28 1998-11-03 Dallas Semiconductor Corporation Token shaped module for housing an electronic circuit
US5604343A (en) * 1994-05-24 1997-02-18 Dallas Semiconductor Corporation Secure storage of monetary equivalent data systems and processes
US5679944A (en) 1994-06-15 1997-10-21 Dallas Semiconductor Corporation Portable electronic module having EPROM memory, systems and processes
JPH0877318A (ja) * 1994-09-08 1996-03-22 Toshiba Corp 非接触式情報記録媒体
JPH0962816A (ja) * 1994-10-06 1997-03-07 Mitsubishi Electric Corp 非接触ｉｃカードおよびこれを含む非接触ｉｃカードシステム
US5615130A (en) * 1994-12-14 1997-03-25 Dallas Semiconductor Corp. Systems and methods to gather, store and transfer information from electro/mechanical tools and instruments
JPH0981701A (ja) * 1995-09-19 1997-03-28 Toshiba Corp 非接触式情報記録媒体および非接触式情報伝送方法
JP3693725B2 (ja) * 1995-11-24 2005-09-07 株式会社日本自動車部品総合研究所 トランスポンダを用いた自動応答システム
GB2321746B (en) * 1997-01-30 2001-03-14 Motorola Inc Portable data carrier operating method
US6164532A (en) * 1997-05-15 2000-12-26 Hitachi, Ltd. Power transmission system, power transmission/communication system and reader and/or writer
US6173899B1 (en) * 1998-04-03 2001-01-16 Alexander Rozin Method and system for contactless energy transmission and data exchange between a terminal and IC card
FR2780220A1 (fr) 1998-06-22 1999-12-24 Sgs Thomson Microelectronics Transmission de donnees numeriques sur une ligne d'alimentation alternative
FR2780221B1 (fr) 1998-06-22 2000-09-29 Sgs Thomson Microelectronics Emission d'une consigne de fonctionnement par une ligne d'alimentation alternative
FR2792136B1 (fr) 1999-04-07 2001-11-16 St Microelectronics Sa Transmission en duplex dans un systeme de transpondeurs electromagnetiques
FR2792130B1 (fr) * 1999-04-07 2001-11-16 St Microelectronics Sa Transpondeur electromagnetique a fonctionnement en couplage tres proche
FR2792134B1 (fr) 1999-04-07 2001-06-22 St Microelectronics Sa Detection de distance entre un transpondeur electromagnetique et une borne
FR2792135B1 (fr) 1999-04-07 2001-11-02 St Microelectronics Sa Fonctionnement en complage tres proche d'un systeme a transpondeur electromagnetique
US6650226B1 (en) 1999-04-07 2003-11-18 Stmicroelectronics S.A. Detection, by an electromagnetic transponder reader, of the distance separating it from a transponder
FR2792132B1 (fr) 1999-04-07 2001-11-02 St Microelectronics Sa Borne de lecture d'un transpondeur electromagnetique fonctionnant en couplage tres proche
US7212414B2 (en) 1999-06-21 2007-05-01 Access Business Group International, Llc Adaptive inductive power supply
US7385357B2 (en) 1999-06-21 2008-06-10 Access Business Group International Llc Inductively coupled ballast circuit
US7522878B2 (en) 1999-06-21 2009-04-21 Access Business Group International Llc Adaptive inductive power supply with communication
US7049935B1 (en) 1999-07-20 2006-05-23 Stmicroelectronics S.A. Sizing of an electromagnetic transponder system for a dedicated distant coupling operation
FR2796782A1 (fr) * 1999-07-20 2001-01-26 St Microelectronics Sa Dimensionnement d'un systeme a transpondeur electromagnetique pour un fonctionnement dedie en couplage lointain
FR2796781A1 (fr) * 1999-07-20 2001-01-26 St Microelectronics Sa Dimensionnement d'un systeme a transpondeur electromagnetique pour un fonctionnement en hyperproximite
FR2804557B1 (fr) * 2000-01-31 2003-06-27 St Microelectronics Sa Adaptation de la puissance d'emission d'un lecteur de transpondeur electromagnetique
FR2808945B1 (fr) * 2000-05-12 2002-08-16 St Microelectronics Sa Evaluation du nombre de transpondeurs electromagnetiques dans le champ d'un lecteur
FR2808941B1 (fr) 2000-05-12 2002-08-16 St Microelectronics Sa Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur a demodulation d'amplitude
FR2808942B1 (fr) * 2000-05-12 2002-08-16 St Microelectronics Sa Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur a demodulation de phase
FR2808946A1 (fr) 2000-05-12 2001-11-16 St Microelectronics Sa Validation de la presence d'un transpondeur electromagnetique dans le champ d'un lecteur
FR2809235A1 (fr) * 2000-05-17 2001-11-23 St Microelectronics Sa Antenne de generation d'un champ electromagnetique pour transpondeur
FR2809251B1 (fr) * 2000-05-17 2003-08-15 St Microelectronics Sa Dispositif de production d'un champ electromagnetique pour transpondeur
FR2812986B1 (fr) * 2000-08-09 2002-10-31 St Microelectronics Sa Detection d'une signature electrique d'un transpondeur electromagnetique
US20030169169A1 (en) * 2000-08-17 2003-09-11 Luc Wuidart Antenna generating an electromagnetic field for transponder
US20050001712A1 (en) * 2003-07-03 2005-01-06 Yarbrough Craig D. RF ID tag
US20060238303A1 (en) * 2005-04-21 2006-10-26 Sean Loving Adaptable RFID reader
US7659819B2 (en) 2005-04-21 2010-02-09 Skyetek, Inc. RFID reader operating system and associated architecture
WO2006116238A2 (en) * 2005-04-21 2006-11-02 Skyetek, Inc. System and method for adapting an rfid tag reader to its environment
US20070046467A1 (en) * 2005-08-31 2007-03-01 Sayan Chakraborty System and method for RFID reader to reader communication
US20060238304A1 (en) * 2005-04-21 2006-10-26 Sean Loving System and method for adapting an FRID tag reader to its environment
US20060238305A1 (en) * 2005-04-21 2006-10-26 Sean Loving Configurable RFID reader
US7570164B2 (en) * 2005-12-30 2009-08-04 Skyetek, Inc. System and method for implementing virtual RFID tags
US20060253415A1 (en) * 2005-04-21 2006-11-09 Sayan Chakraborty Data-defined communication device
US20060238302A1 (en) * 2005-04-21 2006-10-26 Sean Loving System and method for configuring an RFID reader
US20070046431A1 (en) * 2005-08-31 2007-03-01 Skyetek, Inc. System and method for combining RFID tag memory
US20070206786A1 (en) * 2005-08-31 2007-09-06 Skyetek, Inc. Rfid security system
US20070206797A1 (en) * 2006-03-01 2007-09-06 Skyetek, Inc. Seamless rfid tag security system
US20080022160A1 (en) * 2005-12-30 2008-01-24 Skyetek, Inc. Malware scanner for rfid tags
US20080042830A1 (en) * 2005-12-30 2008-02-21 Skyetek, Inc. Virtual rfid-based tag sensor
US7989986B2 (en) 2006-03-23 2011-08-02 Access Business Group International Llc Inductive power supply with device identification
US7355150B2 (en) 2006-03-23 2008-04-08 Access Business Group International Llc Food preparation system with inductive power
US11245287B2 (en) 2006-03-23 2022-02-08 Philips Ip Ventures B.V. Inductive power supply with device identification
US8004235B2 (en) 2006-09-29 2011-08-23 Access Business Group International Llc System and method for inductively charging a battery
US7859411B2 (en) * 2007-03-30 2010-12-28 Skyetek, Inc. RFID tagged item trajectory and location estimation system and method
US20080297326A1 (en) * 2007-03-30 2008-12-04 Skyetek, Inc. Low Cost RFID Tag Security And Privacy System And Method
US8669845B1 (en) 2007-03-30 2014-03-11 Vail Resorts, Inc. RFID skier monitoring systems and methods
US20080290995A1 (en) * 2007-03-30 2008-11-27 Skyetek, Inc. System and method for optimizing communication between an rfid reader and an rfid tag
US20090153290A1 (en) * 2007-12-14 2009-06-18 Farpointe Data, Inc., A California Corporation Secure interface for access control systems
CN101965671B (zh) 2008-01-07 2014-12-03 捷通国际有限公司 具有占空比控制的感应电源
US8358783B2 (en) * 2008-08-11 2013-01-22 Assa Abloy Ab Secure wiegand communications
ES2485501T3 (es) * 2008-08-14 2014-08-13 Assa Abloy Ab Lector de RFID con heurísticas de detección de ataques incorporadas
KR101737132B1 (ko) 2009-01-06 2017-05-29 액세스 비지니스 그룹 인터내셔날 엘엘씨 동적 부하를 갖는 유도성 링크를 통한 통신
CN103109165B (zh) 2010-04-08 2015-08-19 捷通国际有限公司 销售点感应系统和方法
KR101726195B1 (ko) * 2010-08-25 2017-04-13 삼성전자주식회사 공진 전력 전달 시스템에서 공진 임피던스 트래킹 장치 및 방법
KR101358280B1 (ko) * 2010-08-26 2014-02-12 삼성전자주식회사 전력 전송 효율을 고려한 공진 전력 전송 시스템
KR101739283B1 (ko) * 2010-08-31 2017-05-25 삼성전자주식회사 적응형 공진 전력 전송 장치
US9106269B2 (en) 2010-12-08 2015-08-11 Access Business Group International Llc System and method for providing communications in a wireless power supply
US20130043735A1 (en) * 2011-08-16 2013-02-21 Qualcomm Incorporated Systems, methods, and devices for multi-level signaling via a wireless power transfer field
JP2014186627A (ja) * 2013-03-25 2014-10-02 Toppan Forms Co Ltd Ｒｆｉｄメディア用リーダ／ライタ
KR102089652B1 (ko) * 2013-09-16 2020-03-16 삼성전자주식회사 근거리 무선 통신 장치, 이를 포함하는 전자 시스템 및 근거리 무선 통신 장치의 전력 제어 방법
US10229303B2 (en) 2013-12-20 2019-03-12 Cognex Corporation Image module including mounting and decoder for mobile devices
US11356543B2 (en) 2013-12-20 2022-06-07 Cognex Corporation Image module including mounting and decoder for mobile devices
KR101943082B1 (ko) * 2014-01-23 2019-04-18 한국전자통신연구원 무선 전력 송신 장치, 무선 전력 수신 장치, 및 무선 전력 전송 시스템
US10452877B2 (en) 2016-12-16 2019-10-22 Assa Abloy Ab Methods to combine and auto-configure wiegand and RS485

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299424A (en) * 1965-05-07 1967-01-17 Jorgen P Vinding Interrogator-responder identification system
US3689885A (en) * 1970-09-15 1972-09-05 Transitag Corp Inductively coupled passive responder and interrogator unit having multidimension electromagnetic field capabilities
US4333072A (en) * 1979-08-06 1982-06-01 International Identification Incorporated Identification device
US4475481A (en) * 1981-07-06 1984-10-09 B.I. Incorporated Identification system
IL63502A (en) * 1981-08-04 1984-10-31 Mahanaim Diuk Hydraulica Apparatus for identification of animals
NL8203092A (nl) * 1982-08-03 1984-03-01 Nedap Nv Uitwendig programmeerbare responder.
US4510495A (en) * 1982-08-09 1985-04-09 Cornell Research Foundation, Inc. Remote passive identification system
US4546241A (en) * 1982-12-10 1985-10-08 Walton Charles A Electronic proximity identification system
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
DE3438923A1 (de) * 1983-10-26 1985-05-09 ITW New Zealand Ltd., Avondale, Auckland Elektronische markierungsvorrichtung zur uebertragung einer identifizierungsinformation
DE3485776T2 (de) * 1983-12-06 1992-12-24 Mars Inc Marken und vorrichtung zur markenverarbeitung.
US4580041A (en) * 1983-12-09 1986-04-01 Walton Charles A Electronic proximity identification system with simplified low power identifier
JPS60171475A (ja) * 1984-02-15 1985-09-04 アイデンティフィケ−ション・デバイセス・インコ−ポレ−テッド 識別システム
US4600829A (en) * 1984-04-02 1986-07-15 Walton Charles A Electronic proximity identification and recognition system with isolated two-way coupling
AU564509B2 (en) * 1984-10-09 1987-08-13 X-Cyte Inc. Phase-encoded transponder interrogation
GB2167586A (en) * 1984-11-12 1986-05-29 Halpern John Wolfgang Card reader
GB8509135D0 (en) * 1985-04-10 1985-05-15 Gen Electric Co Plc Transaction system
GB2176327B (en) * 1985-06-05 1988-06-29 John Jones Identification system
JP2567219B2 (ja) * 1985-07-03 1996-12-25 日本エルエスアイカード 株式会社 非接触方式による記憶基板とリ−ド・ライト装置間の書込み・読取り方法
JPS62105293A (ja) * 1985-10-31 1987-05-15 Toshiba Corp 携帯可能記録媒体の読取・書込装置
US4797541A (en) * 1986-04-14 1989-01-10 American Telephone and Telegraph Company--AT&T Information Systems Power regulator for a contactless credit card system

Also Published As

Publication number Publication date
EP0267009B1 (de) 1992-06-10
GB8626233D0 (en) 1986-12-03
GB2197107B (en) 1990-12-12
GB2197107A (en) 1988-05-11
ATE77163T1 (de) 1992-06-15
WO1988003684A1 (en) 1988-05-19
US5013898A (en) 1991-05-07
ES2032451T3 (es) 1993-02-16
EP0267009A1 (de) 1988-05-11
DE3779723D1 (de) 1992-07-16

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