EP2092466A2 - Dispositif a etiquette rfid a affichage automatique equipe d'une unite d'affichage ou d'une technologie bluetooth pour envoyer/recevoir des donnees - Google Patents

Dispositif a etiquette rfid a affichage automatique equipe d'une unite d'affichage ou d'une technologie bluetooth pour envoyer/recevoir des donnees

Info

Publication number
EP2092466A2
EP2092466A2 EP06808888A EP06808888A EP2092466A2 EP 2092466 A2 EP2092466 A2 EP 2092466A2 EP 06808888 A EP06808888 A EP 06808888A EP 06808888 A EP06808888 A EP 06808888A EP 2092466 A2 EP2092466 A2 EP 2092466A2
Authority
EP
European Patent Office
Prior art keywords
storage chip
display
data
rfid
tag device
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.)
Withdrawn
Application number
EP06808888A
Other languages
German (de)
English (en)
Other versions
EP2092466A4 (fr
Inventor
Moosa Eisa Al Amri
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2092466A2 publication Critical patent/EP2092466A2/fr
Publication of EP2092466A4 publication Critical patent/EP2092466A4/fr
Withdrawn legal-status Critical Current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
    • 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
    • G06K19/07701—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction
    • G06K19/07703—Constructional details, e.g. mounting of circuits in the carrier the record carrier comprising an interface suitable for human interaction the interface being visual
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
    • G06F21/35—User authentication involving the use of external additional devices, e.g. dongles or smart cards communicating wirelessly
    • 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
    • G06K19/0701—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 at least one of the integrated circuit chips comprising an arrangement for power management
    • G06K19/0702—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 at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including a battery
    • G06K19/0704—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 at least one of the integrated circuit chips comprising an arrangement for power management the arrangement including a battery the battery being rechargeable, e.g. solar batteries
    • 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

Definitions

  • the invention relates to a self-display contactless Radio Frequency Identification (RFID) storage chip whatever its kind, used in particular in document protection or in the field of storage chip usage.
  • RFID Radio Frequency Identification
  • a Radio Frequency Identification (RFID) tag device comprises a RFID storage chip and its antenna mounted on a support, and a photoelectric cell mounted on the support and connected to the storage chip to energize the storage chip in response to light impinging on the photoelectric cell.
  • Data from the storage chip is arranged to be displayed on a display that is an internal display incorporated on the support of the RFID tag device or is an external display incorporated in a mobile or fixed external unit excluding dedicated RFID readers and dedicated RFID reader/writers, which mobile or fixed external unit is configured for radiofrequency transmission according to Bluetooth protocol.
  • the photoelectric cell powers the transmission of data from the storage chip to be displayed on an internal display or activates a radiofrequency transmission according to Bluetooth protocol to transmit data to be displayed on the external display.
  • the invention provides for displaying the data from the RFID storage chip without the need for the usual dedicated RFID reader/writer; instead the display takes place on the integrated screen or on the external screen of an available type of mobile or fixed external unit such as a mobile phone, a personal digital assistant or a PC, all operating according to the Bluetooth protocol. This obviates the need to provide large numbers of dedicated RFID readers/writers.
  • the RFID tag device of the invention can comprise an internal display that is a rigid or flexible screen located on the support and/or is arranged to cooperate with an external display incorporated in a mobile telephone, a personal digital assistant (PDA) or a personal computer, in which case the device comprises means for activating a radiofrequency transmission according to Bluetooth protocol to transmit data to be displayed on the external display incorporated in the mobile telephone or personal digital assistant (PDA) or personal computer.
  • PDA personal digital assistant
  • personal computer in which case the device comprises means for activating a radiofrequency transmission according to Bluetooth protocol to transmit data to be displayed on the external display incorporated in the mobile telephone or personal digital assistant (PDA) or personal computer.
  • the RFID tag device of the invention can if required be arranged to simultaneously display data on an internal display and on an external display, wherein the photoelectric cell powers the transmission of data from the storage chip to be displayed on the internal display and simultaneously activates a radiofrequency transmission according to Bluetooth protocol to transmit data to be displayed on the external display.
  • the RFID tag device of the invention can be associated with a document by being attached on the document, merged into the document or formed integrally within the document. The same applies to other supports for the RFID tag device of the invention.
  • the RFID tag device of the invention is in the form of a flexible adhesive patch, or alternatively is in the form of a rigid or semi-rigid layer, in particular in the format of a standard credit card.
  • the invention also provides, in combination, a RFID tag device as set out above with a mobile telephone, a personal digital assistant (PDA) or a personal computer, each of which has a display and is configured for radiofrequency transmission according to Bluetooth protocol such that the display displays data transmitted from the RFID tag device by radiofrequency transmission according to Bluetooth protocol.
  • Another aspect of the invention is the use of a mobile telephone, a personal digital assistant (PDA) or a personal computer, each of which has a display and is configured for radiofrequency transmission according to Bluetooth protocol, for displaying data transmitted from the RFID tag device by radiofrequency transmission according to Bluetooth protocol.
  • PDA personal digital assistant
  • a further aspect of the invention is the use of a RFID tag device as set out above for displaying data from the storage chip on an internal display or on an external display incorporated in a mobile or fixed external unit excluding dedicated RFID readers and dedicated RFID reader/writers, in accordance with the requirements for any intended purpose.
  • the invention also provides a method of displaying data stored in the RFID storage chip of a RFID tag device as set out above, comprising energizing the storage chip in response to light impinging on the photoelectric cell, this energizing of the storage chip from the photoelectric cell powering the transmission of data from the storage chip to be displayed on an internal display, or activating a radiofrequency transmission according to Bluetooth protocol to transmit data to be displayed on said external display.
  • the RFID storage chip can be programmable by an external server, and energy from the photoelectric cell activates a radiofrequency transmission according to Bluetooth protocol to transmit data to be displayed on the external display in an external unit.
  • This external unit - for example a mobile phone - is connectable to the external server e.g. by sending an SMS for verifying the data to be displayed.
  • the invention thus offers a new design of the storage chip, having in one embodiment an integrated display unit (flexible or hard screen), and a solar (light) cell to provide the storage chip with the required energy to display its data on the attached screen.
  • the storage chip sends its data via Bluetooth technology when facing a light source, the light cells generating enough electric energy to activate the storage chip and in this way can react to the source of light energy through the Protocol.
  • the Protocol then sends the stored data by Bluetooth for example using a special RFID antenna and the oscillations of the sender antenna are picked up by any other mobile / portable device operating also according to the Bluetooth protocol.
  • data is stored in the storage chip using RFID according to the common standard of RFID systems, then, the storage chip is attached to a document or other support for the RFID storage chips. Alternatively, the data is stored in the RFID chip after attachment to the document/support.
  • the attached photoelectric cells e.g. solar chips
  • suitable light e.g. lamp light
  • a special Bluetooth processor is activated to receive data from the storage chip, convert it into the standard Bluetooth oscillations, transfer it through the antenna and send it to a mobile or fixed device near the storage chip, which could be a portable device such as a PDA, a portable telephone, PC or other.
  • the person can send the mentioned data to the document's central server connected with GSM network, which stores the entire characteristic data of the standard exported documents carrying the RFID storage chip.
  • the server receives the mentioned data to confirm its correctness and reply to the mobile phone, the Personal Digital Assistant (PDA) or other device as regards the correctness of the received data or its size.
  • the invention relates to a contactless RFID self-display storage chip of any kind for use in particular in the protection of documents or in the field of usage of storage chips.
  • the current invention arose due to the fact that storage chips at present require many dedicated RFID reader/writer devices to read the data from the storage chip.
  • a huge number of dedicated reader devices is needed globally, which means huge investments.
  • our invention offers a solution to read the characterized data on the RFID storage chip with no need to use a dedicated RFID reader device with a PC to read the data of the storage chip.
  • the first case (intesrated screen)
  • the invention offers a new design of RFID storage chips with added electronic components to provide the storage chips with energy, working through solar/light cells and a display unit (flexible or hard screen, e.g. LCD or any other kind of screen).
  • a display unit flexible or hard screen, e.g. LCD or any other kind of screen.
  • a suitable light source that could for example be a lamp
  • the stored data displayed is transferred from the special storage unit RFID into the display unit, in a first example.
  • the second case (Bluetooth)
  • the storage chip uses the special RFID antenna associated with the storage chip to transmit the data stored via Bluetooth and send the data by Bluetooth Protocol to a nearby device that is set up to deal with this kind of connection.
  • This could be a portable device, a GSM phone, a PC, a Personal Digital Assistant (PDA) or other.
  • PDA Personal Digital Assistant
  • the RFID storage chip with its contents programmed through RFID technology is a common standard for these systems.
  • the light cells are exposed to ordinary light, for example light from a lamp.
  • the light chips generate enough electric energy to activate the RFID storage chip, whereby the storage chip is activated by the energy produced by the light impinging on the light cell and sends its stored data to be displayed on the display screen, whereupon the user can read visibly the stored data from the display unit attached to the storage chip.
  • the RFID storage chip with its contents programmed through RFID technology is a common standard of these systems.
  • the light cell(s) are also exposed to ordinary light, for example or light from a lamp.
  • the light cell(s) thereby generate(s) enough electric energy to activate the RPID storage chip, whereby the storage chip is activated by the energy produced by the light impinging on the light cell.
  • the storage chip sends its stored data through Bluetooth by using a special RFID antenna or special design which is used by the mentioned protocol to send, via an antenna, the special oscillations of the Bluetooth protocol to any nearby or portable device supporting Bluetooth technology, so the user can read electronically the data on a receiver which can be a Portable phone, a Personal Digital Assistant (PDA) or another.
  • a special RFID antenna or special design which is used by the mentioned protocol to send, via an antenna, the special oscillations of the Bluetooth protocol to any nearby or portable device supporting Bluetooth technology, so the user can read electronically the data on a receiver which can be a Portable phone, a Personal Digital Assistant (PDA) or another.
  • PDA Personal Digital Assistant
  • the user of the portable device can send the data to a central server through a contactless mobile network via a short SMS message or by any other similar method.
  • the central server receives the message, it immediately starts to compare its contents with the stored characterized data of the storage chip and sends the result of the comparison (whether acceptance or refusal) to the users of the mobile phone or any similar device. In this way, the correctness of the characterized data on the storage chip will be confirmed, for various uses and purposes.
  • Figure 1 is a diagram of a first embodiment of the invention of a RFID tag device with its storage chip, antenna, integrated display and photoelectric cells;
  • FIG. 2 is a diagram of a second embodiment of the invention of a RPID tag device with its storage chip and antenna supported by Bluetooth technology, and photoelectric cells;
  • Figure 3 is a diagram illustrating the connection of a RFID tag device according to the invention to a mobile phone and a server.
  • FIG. 1 shows a first embodiment of Radio Frequency Identification (RFID) tag device, comprising a RFID storage chip 10 and its antenna 11 mounted on a support 16, and a photoelectric (light) cell 15 mounted on the support 16 and connected to the storage chip
  • RFID Radio Frequency Identification
  • Data from the storage chip 10 is arranged to be displayed an internal display 12 incorporated on the support 16 of the RFID tag device.
  • This internal display 12 can be a rigid or flexible screen located on the support 16.
  • the storage chip 10 and its contents are programmed by RFID according to the common standards/methods in such systems.
  • the storage chip 10 To read the storage chip 10 without using a dedicated RFID reader, light for example from an ordinary lamp is focussed on the light cell 15.
  • the light cell(s) 15 generate enough electric energy to activate the storage chip 10, the storage chip 10 is then activated through the Protocol by the light energy source, then sends the stored data to be displayed on the display screen 12.
  • the user can read the data visibly from the display screen 12 attached to the storage chip 10.
  • the user can read the data from the RFID tag device without the need to use a dedicated RFID reader.
  • FIG. 2 shows another embodiment of a Radio Frequency Identification (RFID) tag device, comprising a RFID storage chip 10, that supports Bluetooth technology, and its antenna 11 mounted on a support 16, and a photoelectric (light) cell 15 mounted on the support 16 and connected to the storage chip 10 to energize the storage chip in response to light impinging on the cell 15.
  • RFID Radio Frequency Identification
  • Data from the storage chip 10 is arranged to be displayed on a display that is an external display incorporated in a mobile or fixed external unit of any available and suitable type that can be used for displaying data and that supports Bluetooth technology, but excluding dedicated RFID readers and dedicated RFID reader/writers.
  • This mobile or fixed external unit is configured for radiofrequency transmission according to Bluetooth protocol
  • the photoelectric cell 15 powers the activation of a radiofrequency transmission according to Bluetooth protocol to transmit data to be displayed on said external display.
  • the RFID tag device of Figure 2 can for example be arranged to cooperate with an external display incorporated in a mobile telephone 21, a personal digital assistant (PDA) or a personal computer, the device comprising means for activating a radiofrequency transmission according to Bluetooth protocol to transmit data to be displayed on the external display incorporated in the mobile telephone 21 or personal digital assistant (PDA) or personal computer.
  • PDA personal digital assistant
  • the storage chip (10) and its contents are programmed by RFID according to the common standards/methods in such systems.
  • the light cell(s) 15 generate enough electric energy to activate the storage chip 10, the storage chip 10 is then activated through the Protocol by the light energy source, then sends the stored data via Bluetooth using the special RFID antenna 11, the data being converted to send special oscillations according to Bluetooth Protocol via the antenna 11 to any nearby device or mobile phone supporting Bluetooth technology. In such case the user can read the data electronically on the mobile/receiver device, again without the need for a dedicated RFID reader.
  • the invention also concerns a method of displaying data stored in the RPID storage chip 10 of a RFID tag device according to the invention by energizing the storage chip 10 in response to light impinging on the photoelectric cell 15.
  • This energizing of the storage chip from the photoelectric cell 15 powers the transmission of data from the storage chip 10 to be displayed on an internal display 12 according to
  • Figure 1 or activates a radiofrequency transmission according to Bluetooth protocol to transmit data to be displayed on said external display, according to Figure 2.
  • the RFID storage chip 10 can be programmable by an external server 22 shown in Figure 3.
  • Energy from the photoelectric cell 15 activates a radiofrequency transmission according to Bluetooth protocol to transmit data to be displayed on the external display of an external unit like the mobile phone 21, and the external unit is connectable to the external server 22 for verifying the data to be displayed.
  • the user could send the data to the central server 22 via a wireless mobile network through a short SMS message or any other similar method.
  • the central server device 22 receives the message, it compares the message's content with the stored characterized data on the storage chip 10 and sends the result of the comparison (whether acceptance or refusal) to the mobile phone user. In this way, the correctness of the characterized data of the storage chip 10 could be confirmed, which serves various purposes and usages.
  • the invention also covers the following aspects:
  • - New design of storage chip distinguished in that the storage chip could send its data through the Bluetooth technology when a photoelectric cell is exposed to a light source.
  • the photoelectric cells then produce enough electric energy to activate the storage chips which in this case is able to define the light source by Bluetooth protocol, which sends the storage data via Bluetooth by using a special RPID antenna that sends the oscillations according to the Bluetooth protocol to any portable device or other.
  • Bluetooth protocol which sends the storage data via Bluetooth by using a special RPID antenna that sends the oscillations according to the Bluetooth protocol to any portable device or other.
  • the light energy converts into enough electric energy to activate the storage chips, then the Bluetooth processor is activated and receives the data from the storage chip, which converts to standard Bluetooth oscillations and transmits via the antenna, and sends it to nearby equipment which could be a portable device, PC or other.
  • the data is received by a mobile phone, personal digital assistant (PDA), or any other device, in this case the person can send these data to a central document server connected with a GSM network, which stores the whole characterized data of the exported standard data of the RFID storage chips.
  • the server receives the mentioned data, checks its correctness, then replies to the mobile phone, personal digital assistant (PDA) or any other device to confirm the correctness of the received data or its size.
  • the storage chip is read without a RPID reader, ordinary light is directed into the photoelectric cells.
  • the light source generates enough electric energy to activate the storage chips, which "feels" the lighting source through Protocol, and sends its stored data to be displayed on the display screen. In this case, the user can read visibly from the display unit attached to the storage chip.
  • the storage chip To read the storage chip without using a dedicated RFID reader, normal light is focussed on the photoelectric cells so the mentioned photoelectric cells generate enough electric energy to activate the storage chip which "feels" the lighting energy source via protocol, then the chip sends its stored data through Bluetooth by using the special RFID antenna and converts it to an antenna to send the special oscillations of
  • Bluetooth Protocol to any nearby device or mobile supporting operation with Bluetooth technology, in such case the user can read the data in electronic way either on the receiver device or on a mobile phone.
  • the user sends the data to a central server via a mobile wireless network by sending a short SMS or any other similar method.
  • the central server device receives the message it compares its contents with the recorded characterized data on the storage chip and then sends the result of the comparison (whether acceptance or refusal) to the user mobile phone. In this way the user could be sure of the correctness of the stored data.

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un dispositif à étiquette RFID comprenant une puce (10) de stockage RFID et son antenne (11) montée sur un support (16), et une cellule photoélectrique (15) montée sur le support (16) et connectée à la puce (10) de stockage pour alimenter la puce de stockage en réponse à la lumière venant en contact avec la cellule photoélectrique (15). Des données de la puce (10) de stockage sont affichées sur un écran interne (12) incorporé sur ledit support (16) du dispositif à étiquette RFID, ou un écran externe incorporé dans une unité externe mobile ou fixe, sauf les lecteurs RFID spécialisés et les dispositifs de lecture/écriture RFID spécialisés. L'unité externe - par exemple un téléphone mobile - est configurée pour une transmission radiofréquence selon le protocole Bluetooth. La cellule photoélectrique (15) permet la transmission des données de la puce (10) de stockage à afficher sur un écran interne flexible ou rigide (12), ou active une transmission radiofréquence selon le protocole Bluetooth pour transmettre les données à afficher sur l'affichage externe.
EP06808888A 2006-07-10 2006-09-25 Dispositif a etiquette rfid a affichage automatique equipe d'une unite d'affichage ou d'une technologie bluetooth pour envoyer/recevoir des donnees Withdrawn EP2092466A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AE50306 2006-07-10
PCT/IB2006/002646 WO2007015169A2 (fr) 2006-07-10 2006-09-25 Dispositif a etiquette rfid a affichage automatique equipe d'une unite d'affichage ou d'une technologie bluetooth pour envoyer/recevoir des donnees

Publications (2)

Publication Number Publication Date
EP2092466A2 true EP2092466A2 (fr) 2009-08-26
EP2092466A4 EP2092466A4 (fr) 2010-12-29

Family

ID=37708984

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06808888A Withdrawn EP2092466A4 (fr) 2006-07-10 2006-09-25 Dispositif a etiquette rfid a affichage automatique equipe d'une unite d'affichage ou d'une technologie bluetooth pour envoyer/recevoir des donnees

Country Status (2)

Country Link
EP (1) EP2092466A4 (fr)
WO (1) WO2007015169A2 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102013033A (zh) * 2010-12-20 2011-04-13 天津工业大学 一种太阳能电池供电的rfid电子标签
DE102012102941A1 (de) 2012-04-04 2013-10-10 Sportident Gmbh Passiver RFID-Transponder mit Signalisierungseinrichtung sowie Verfahren zum Betreiben eines derartigen RFID-Transponders
FR2994303A1 (fr) * 2012-08-03 2014-02-07 Youssef Azrour Carte verte numerique
US8922366B1 (en) 2013-06-28 2014-12-30 Google Inc. Reader communication with contact lens sensors and display device
DE102014109172A1 (de) 2014-07-01 2016-01-07 Sportident Gmbh Kompassanordnung mit RFID-Transponder

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5874724A (en) * 1997-01-10 1999-02-23 International Business Machines Corporation Light selectable radio frequency identification tag and method therefor
EP1047015A2 (fr) * 1999-04-21 2000-10-25 Haneda Humepipe Co., Ltd. Etiquette d'identification utilisant des ondes électromagnétiques

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5874724A (en) * 1997-01-10 1999-02-23 International Business Machines Corporation Light selectable radio frequency identification tag and method therefor
EP1047015A2 (fr) * 1999-04-21 2000-10-25 Haneda Humepipe Co., Ltd. Etiquette d'identification utilisant des ondes électromagnétiques

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007015169A2 *

Also Published As

Publication number Publication date
EP2092466A4 (fr) 2010-12-29
WO2007015169A3 (fr) 2008-01-17
WO2007015169A2 (fr) 2007-02-08

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