WO2001082221A1 - Etiquette electronique - Google Patents

Etiquette electronique Download PDF

Info

Publication number
WO2001082221A1
WO2001082221A1 PCT/JP2001/003334 JP0103334W WO0182221A1 WO 2001082221 A1 WO2001082221 A1 WO 2001082221A1 JP 0103334 W JP0103334 W JP 0103334W WO 0182221 A1 WO0182221 A1 WO 0182221A1
Authority
WO
WIPO (PCT)
Prior art keywords
electronic tag
sheet material
coil antenna
carbon
loop coil
Prior art date
Application number
PCT/JP2001/003334
Other languages
English (en)
Japanese (ja)
Inventor
Nobukatsu Nishida
Original Assignee
Sagawa Printing Co., 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 Sagawa Printing Co., Ltd. filed Critical Sagawa Printing Co., Ltd.
Priority to AU48789/01A priority Critical patent/AU4878901A/en
Publication of WO2001082221A1 publication Critical patent/WO2001082221A1/fr

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
    • G06K19/07749—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
    • 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
    • G06K19/02—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the selection of materials, e.g. to avoid wear during transport through the machine

Definitions

  • the present invention relates to an electronic tag capable of reading and writing data without contact using an electromagnetic induction method.
  • a conventional non-contact electromagnetic induction tag without a built-in battery is provided with a loop coil antenna and an IC chip module connected to the loop coil antenna and having at least a memory on one side of a sheet material made of plastic film or the like. It is made up of broken pieces. Electronic tags of this type have begun to be used in the logistics field, FA field, and transportation / leisure field, but due to high manufacturing costs and low production volume, collection and reuse are currently assumed. .
  • the loop coil antenna is formed by etching a copper film or an aluminum foil on a plastic film, or by printing a silver or copper paste on the plastic film. I have.
  • an object of the present invention is to provide a disposable or short-term reusable electromagnetic induction type non-contact electronic tag that can be manufactured at low cost and does not adversely affect the environment when disposed. Disclosure of the invention
  • a loop coil antenna and an IC chip module connected to the loop coil antenna and having at least a memory are provided on one side of a sheet material.
  • an electronic tag for reading and writing data by contact an electronic tag is provided in which the loop coil antenna is formed of a carbon-based material.
  • the carbon-based material comprises a carbon-based conductive ink or a conductive paste containing strips of carbon fibers
  • the loop coil antenna includes the conductive ink or the conductive ink.
  • the sheet material is printed on one side of the sheet material, and more preferably, the sheet material is paper or plastic film or a combination thereof.
  • the carbon-based material is made of carbon fiber or a carbon fiber sheet
  • the loop coil antenna is formed by bonding the carbon fiber or the carbon fiber sheet with an adhesive.
  • the sheet material is attached to one surface of the sheet material, and more preferably, the sheet material is made of paper, plastic film, or a combination thereof.
  • the carbon-based material is made of carbon fiber
  • the loop coil antenna incorporates the carbon fiber formed into a coil shape in the sheet material.
  • the sheet material is made of paper or a plastic film or a combination thereof.
  • an electric power having a frequency of 13.56 MHz is provided. Data is read and written using magnetic waves.
  • FIG. 1 is a plan view of an electronic tag according to one embodiment of the present invention.
  • FIG. 2 is a plan view of an electronic tag according to another embodiment of the present invention.
  • FIG. 3 is a plan view of an electronic tag according to still another embodiment of the present invention.
  • FIG. 4 is a plan view of an electronic tag according to still another embodiment of the present invention.
  • FIG. 5 is a block diagram showing both an electronic tag according to the present invention and a reader / writer that is used with the electronic tag and reads and writes data from / to the electronic tag.
  • FIG. 6 is a perspective view briefly explaining the state of data transmission between the reader / writer and the electronic tag of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
  • FIG. 1 is a plan view of an electronic tag according to one embodiment of the present invention. As shown in FIG. 1, on one side of a sheet material 1, a loop coil antenna 2 and an IC chip module 3 connected to the loop coil antenna 2 are provided.
  • the loop coil antenna 2 is formed from a carbon-based material.
  • a carbon-based material a conductive paste containing carbon-based conductive ink or a strip of carbon fiber is used, and the loop coil antenna 2 uses the conductive ink or conductive paste as a sheet material. It consists of one printed on one side.
  • the sheet material 1 may be any material that is electrically insulative and suitable for printing a conductive paste containing carbon-based conductive ink or carbon fiber strips. It consists of paper or plastic film or their combination (composite sheet).
  • the loop coil antenna 2 faces outward from the inner starting end 4a.
  • a coil body 4 spirally extending to the outer end 4b, and a lead wire 5 having one end 5a connected to the outer end 4b of the coil body 4 and extending at right angles across each loop of the coil body 4.
  • the lead wire 5 is fixed on each loop of the coil body 4 in an electrically insulated state.
  • the other end 5 b of the coil lead wire 5 extends inside the coil body 4 to a position facing the inner starting end 4 a of the coil body 4 at right angles.
  • the coil body 4 is formed of a square coil, but the shape of the coil body 4 is not limited to this, and the coil body 4 may be an elliptical coil or a circular coil, or may be a complex polygon. Coil.
  • the IC chip module 3 is electrically connected to the inner starting end 4a of the coil body 4 and the other end 5b of the lead wire 5 by a conductive adhesive.
  • FIGS. 2 to 4 are plan views of an electronic tag according to another embodiment of the present invention.
  • the embodiment shown in FIGS. 2 and 3 is different from the embodiment shown in FIG. 1 only in the type of carbon-based material forming the loop coil antenna and the configuration of the loop coil antenna. . Therefore, in FIGS. 2 and 3, the same components as those in FIG.
  • carbon fiber is used as the material mainly composed of carbon
  • the loop coil antenna 2 ′ is made of carbon fiber adhered to one surface of the sheet material 1 via an adhesive.
  • the loop coil antenna 2 As shown in Fig. 2, the loop coil antenna 2 'spirally spreads outward from the inner starting end 6a, and then traverses each loop of the spiral at right angles from the outer end 6b of the spiral to the inner end 6a. It is formed as a coil 6 extending up to c. The portion of the coil 6 crossing each loop is fixed to each loop in an electrically insulated state.
  • the shape of the coil 6 is not limited to the shape shown in FIG. 2, and the coil 6 may be an elliptical coil or a circular coil, or a complicated polygonal coil. You can also.
  • the IC chip module 3 is electrically connected to the inner start end 6a and the inner end 6c of the coil 6 by a conductive adhesive.
  • a carbon fiber sheet is used as the material mainly composed of carbon, and the loop coil antenna 2 "is formed by attaching a carbon fiber sheet cut into a coil shape to one side of the sheet material 1 with an adhesive. It is made of what you wear.
  • the loop coil antenna 2 "spirally spreads outward from the inner starting end 7a, and then, from the outer end 7b of the spiral, crosses each loop of the spiral at right angles to the inner end 7a. It is formed as a coil 7 extending up to c. A portion crossing each loop of the coil 7 is fixed to each loop in an electrically insulated state.
  • the coil 6 may be an elliptical coil or a circular coil, or may be a complex polygonal coil.
  • the IC chip module 3 is electrically connected to the inner start end 7a and the inner end 7c of the coil 7 by a conductive adhesive.
  • carbon fiber is used as the material mainly composed of carbon
  • the loop coil antenna 2 ′ ′′ ′ is formed by incorporating coil-shaped carbon fiber into the sheet material 1.
  • the incorporation of the carbon fiber formed into a coil into the sheet material 1 may be performed, for example, by forming the sheet material from paper and making a paper into which carbon fibers are formed, or by forming the carbon material into a coil shape. This is done by creating a composite sheet material with fibers sandwiched between two sheets.
  • a loop coil antenna 2 ′ ′ ′ includes a coil body 8 spirally extending from an inner starting end 8 a to an outer ending 8 b in a sheet material 1, and one surface of a sheet material 1.
  • a carbon fiber one end of which is electrically connected to the inner start end 8a and the outer end 8b of the coil portion 8, and the other end is electrically connected to the IC chip module 3, respectively.
  • FIG. 5 is a block diagram showing an electronic tag according to the present invention and a reader / writer used together with the electronic tag to read / write data from / to the electronic tag.
  • the electronic tags 10, 10 ', 10 ", 10'” according to the present invention are composed of loop coil antennas 2, 2 ', 2 ", 2"' and an IC connected thereto. It has a chip module 3.
  • the IC chip module 3 has a transmission / reception unit 11, a control unit 12, and a memory 13.
  • the reader / writer 20 includes a control unit 21 And a transmitting / receiving unit 22 and a coil antenna 23.
  • the reader Z-ray 20 is not limited to this configuration, and a suitable known reader Z-ray is used. be able to.
  • Data transmission between the reader / writer 20 and the electronic tags 10, 10 ', 10 ", 10' '' is bidirectional, but is performed in a half-duplex system in which communications are alternately performed.
  • FIG. 6 is a perspective view briefly explaining the state of data transmission between the reader and receiver in FIG. 5.
  • a constant frequency, in this embodiment, 13.56 MHz electromagnetic wave is radiated from coil antenna 23 forming a resonance circuit of reader / writer 20.
  • this electromagnetic wave is generated by the electronic tag 10 forming a resonance circuit that resonates at that frequency.
  • a connected state is obtained.
  • the change in the electromagnetic field is detected as an electromotive force due to electromagnetic induction by the resonance circuit of the electronic tag 10, 10 ', 10 ", 10'''.
  • Changes in the frequency, phase, amplitude, etc. are transmitted as data from the reader / writer 20 to the electronic tags 10, 10 ', 10 ", 10"' (Fig. 6 arrow B).
  • the transmission / reception unit 11 of the electronic tag 10, 10 ', 10 ", 10"' converts and outputs the AC electromotive force generated in the resonance circuit as DC power, and the control unit 12 receives the output and issues a command.
  • the loop coil antenna is formed by printing a conductive paste containing carbon-based conductive ink or a strip of carbon fiber on a sheet material, or by using carbon fiber or carbon fiber. It is formed by attaching a carbon fiber sheet to a sheet material using an adhesive, and does not contain heavy metals such as copper and silver. Therefore, the electronic tag according to the present invention is superior to conventional ones in terms of manufacturing cost and environmental protection.
  • the electronic tag according to the present invention can be used as an IC card, a prepaid card, a commuter pass, or the like, and can be applied to various fields such as a logistics field, an FA field, a transportation field, and a security field.
  • the configuration of the present invention has been described with reference to the preferred embodiment.
  • the configuration of the present invention is not limited to that of this embodiment.
  • a carbon-based material forming a loop coil antenna a new material is used.
  • Carbon nanotubes which have recently attracted attention, can also be used.
  • a loop coil antenna can be formed by a simple method using a carbon-based material, so that an electronic tag can be manufactured at a very low cost. Since the loop coil antenna does not contain heavy metals such as copper and silver, there is no adverse effect on the environment when disposing of the electronic tag.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Aerials (AREA)
  • Credit Cards Or The Like (AREA)

Abstract

L'invention concerne une étiquette électronique sans contact, à induction électromagnétique, du type jetable ou recyclable à court terme, qui peut être produite à faible coût et n'a pas d'effet négatif sur l'environnement lorsqu'elle est jetée. Cette étiquette comprend, sur un côté d'une feuille (1) de matière, une antenne cadre (2) et un module circuit intégré (3) qui est relié à l'antenne cadre et présente au moins une mémoire. L'antenne cadre est réalisée par dépôt, par impression, d'une encre conductrice à base de carbone sur un côté de la feuille de matière.
PCT/JP2001/003334 2000-04-21 2001-04-19 Etiquette electronique WO2001082221A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU48789/01A AU4878901A (en) 2000-04-21 2001-04-19 Electronic tag

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000-120979 2000-04-21
JP2000120979 2000-04-21
JP2000212254A JP2002007992A (ja) 2000-04-21 2000-07-13 電子タグ
JP2000-212254 2000-07-13

Publications (1)

Publication Number Publication Date
WO2001082221A1 true WO2001082221A1 (fr) 2001-11-01

Family

ID=26590556

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/003334 WO2001082221A1 (fr) 2000-04-21 2001-04-19 Etiquette electronique

Country Status (3)

Country Link
JP (1) JP2002007992A (fr)
AU (1) AU4878901A (fr)
WO (1) WO2001082221A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010057986A1 (fr) * 2008-11-21 2010-05-27 Giesecke & Devrient Gmbh Porteuse de données à puce lisible sans contacts, et antenne correspondante

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003298338A (ja) 2002-04-02 2003-10-17 Fuji Xerox Co Ltd アンテナおよび通信装置
JP4239848B2 (ja) * 2004-02-16 2009-03-18 富士ゼロックス株式会社 マイクロ波用アンテナおよびその製造方法
KR100605480B1 (ko) 2004-04-19 2006-07-31 고상근 알에프아이디 시스템의 태그 제조방법
WO2007047599A2 (fr) * 2005-10-18 2007-04-26 Tursiop Technologies, Llc Procede et appareil pour imagerie par resonance magnetique a gain eleve
US7501985B2 (en) 2006-01-31 2009-03-10 Motorola, Inc. Nanostructured tunable antennas for communication devices
KR100963805B1 (ko) 2008-05-08 2010-06-17 건국대학교 산학협력단 매칭 로직을 통한 전자소자 인쇄 방법 및 이를 이용한ｒｆｉｄ 태그 제조 방법
KR101104432B1 (ko) * 2009-11-10 2012-01-12 엘지이노텍 주식회사 알에프 아이디 태그 및 알에프 아이디 시스템 및 그의 제어 방법
WO2011052963A2 (fr) 2009-10-26 2011-05-05 Lg Innotek Co., Ltd. Bouchon, cannette, matériau d'emballage et structure rfid sans puce, films en empilement servant à empêcher les contrefaçons, leur procédé de fabrication; étiquette rfid, système rfid et procédé de commande correspondant; certificat pour rfid sans puce et procédé d'authentification correspondant
KR20110127813A (ko) * 2010-05-20 2011-11-28 엘지이노텍 주식회사 칩리스 알에프아이디용 디스크
EP4233581A3 (fr) * 2014-03-21 2023-10-04 Nicoventures Trading Limited Appareil pour chauffer une substance à fumer et procédé pour identifier un article d'une substance à fumer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6243006A (ja) * 1985-08-19 1987-02-25 昭和電工株式会社 導電性材料
JPH10219212A (ja) * 1997-02-06 1998-08-18 Nitto Denko Corp 導電細線付き粘着テ−プ
JPH113411A (ja) * 1997-06-13 1999-01-06 Hitachi Chem Co Ltd Ｉｃカード

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6243006A (ja) * 1985-08-19 1987-02-25 昭和電工株式会社 導電性材料
JPH10219212A (ja) * 1997-02-06 1998-08-18 Nitto Denko Corp 導電細線付き粘着テ−プ
JPH113411A (ja) * 1997-06-13 1999-01-06 Hitachi Chem Co Ltd Ｉｃカード

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010057986A1 (fr) * 2008-11-21 2010-05-27 Giesecke & Devrient Gmbh Porteuse de données à puce lisible sans contacts, et antenne correspondante

Also Published As

Publication number Publication date
JP2002007992A (ja) 2002-01-11
AU4878901A (en) 2001-11-07

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