WO2009057789A1 - 無線通信改善シート体、無線通信用ｉｃタグ、情報伝達媒体および無線通信システム - Google Patents

無線通信改善シート体、無線通信用ｉｃタグ、情報伝達媒体および無線通信システム Download PDF

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Publication number
WO2009057789A1
WO2009057789A1 PCT/JP2008/069978 JP2008069978W WO2009057789A1 WO 2009057789 A1 WO2009057789 A1 WO 2009057789A1 JP 2008069978 W JP2008069978 W JP 2008069978W WO 2009057789 A1 WO2009057789 A1 WO 2009057789A1
Authority
WO
WIPO (PCT)
Prior art keywords
wireless communication
tag
spacer
sheet
improving
Prior art date
Application number
PCT/JP2008/069978
Other languages
English (en)
French (fr)
Inventor
Takahiko Yoshida
Masato Matsushita
Haruhide Okamura
Shinichi Sato
Toshiharu Shimai
Hiroaki Kogure
Original Assignee
Nitta Corporation
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 Nitta Corporation filed Critical Nitta Corporation
Priority to US12/734,408 priority Critical patent/US8742895B2/en
Priority to KR1020107012056A priority patent/KR101166373B1/ko
Priority to CN200880112937.0A priority patent/CN101836328B/zh
Priority to EP08845025.9A priority patent/EP2214255B1/en
Publication of WO2009057789A1 publication Critical patent/WO2009057789A1/ja
Priority to US14/251,782 priority patent/US9361574B2/en

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
    • G06K19/07773—Antenna details
    • G06K19/07794—Antenna details the record carrier comprising a booster or auxiliary antenna in addition to the antenna connected directly to the integrated circuit
    • 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
    • G06K19/06—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
    • G06K19/07773—Antenna details
    • G06K19/07786—Antenna details the antenna being of the HF type, such as a dipole
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/22—Countermeasures against jamming including jamming detection and monitoring
    • H04K3/224—Countermeasures against jamming including jamming detection and monitoring with countermeasures at transmission and/or reception of the jammed signal, e.g. stopping operation of transmitter or receiver, nulling or enhancing transmitted power in direction of or at frequency of jammer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/30—Jamming or countermeasure characterized by the infrastructure components
    • H04K2203/32—Jamming or countermeasure characterized by the infrastructure components including a particular configuration of antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Details Of Aerials (AREA)
  • Near-Field Transmission Systems (AREA)
  • Aerials With Secondary Devices (AREA)

Abstract

　本発明は、無線通信用のＩＣタグの通信可能距離を改善することが可能な無線通信改善シート体、無線通信用ＩＣタグおよび無線通信システムに関する。第１のスペーサ２は、無線ＩＣタグを配置する配置面２ａを有し、第１のスペーサ２の配置面２ａとは反対側の面に無線通信に用いられる電磁波に対して共振する補助アンテナ３が設けられる。第２のスペーサ４は、補助アンテナ３を挟んで第１のスペーサ２とは反対側に設けられる。第１のスペーサ２および補助アンテナ２には、第２のスペーサ４を底とする溝（孔Ｓ）が設けられる。
PCT/JP2008/069978 2007-10-31 2008-10-31 無線通信改善シート体、無線通信用ｉｃタグ、情報伝達媒体および無線通信システム WO2009057789A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US12/734,408 US8742895B2 (en) 2007-10-31 2008-10-31 Wireless communication improving sheet, wireless communication IC tag, information transmitting medium and wireless communication system
KR1020107012056A KR101166373B1 (ko) 2007-10-31 2008-10-31 무선통신개선시트체, 무선통신 아이씨태그, 정보전달매체 및 무선통신시스템
CN200880112937.0A CN101836328B (zh) 2007-10-31 2008-10-31 无线通信改善片体、无线通信用ic标签、信息传递介质及无线通信系统
EP08845025.9A EP2214255B1 (en) 2007-10-31 2008-10-31 Sheet for improving wireless communication, ic tag for wireless communication, information transmitting medium and wireless communication system
US14/251,782 US9361574B2 (en) 2007-10-31 2014-04-14 Wireless communication improving sheet, wireless communication IC tag, information transmitting medium and wireless communication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007284599 2007-10-31
JP2007-284599 2007-10-31

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/734,408 A-371-Of-International US8742895B2 (en) 2007-10-31 2008-10-31 Wireless communication improving sheet, wireless communication IC tag, information transmitting medium and wireless communication system
US14/251,782 Continuation US9361574B2 (en) 2007-10-31 2014-04-14 Wireless communication improving sheet, wireless communication IC tag, information transmitting medium and wireless communication system

Publications (1)

Publication Number Publication Date
WO2009057789A1 true WO2009057789A1 (ja) 2009-05-07

Family

ID=40591168

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/069978 WO2009057789A1 (ja) 2007-10-31 2008-10-31 無線通信改善シート体、無線通信用ｉｃタグ、情報伝達媒体および無線通信システム

Country Status (7)

Country Link
US (3) US8743006B2 (ja)
EP (2) EP2221918A4 (ja)
JP (1) JP4580442B2 (ja)
KR (2) KR101189625B1 (ja)
CN (2) CN101842936A (ja)
TW (1) TWI423517B (ja)
WO (1) WO2009057789A1 (ja)

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CN103229352A (zh) * 2010-12-07 2013-07-31 哈廷电子有限公司及两合公司 Rfid应答器
US8704716B2 (en) 2009-11-20 2014-04-22 Murata Manufacturing Co., Ltd. Antenna device and mobile communication terminal
CN111937007A (zh) * 2018-04-09 2020-11-13 捷德移动安全有限责任公司 具有金属框架的便携式双接口数据载体
CN112864633A (zh) * 2021-01-08 2021-05-28 中南大学 一种基于超表面的宽带微波吸收体

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US8704716B2 (en) 2009-11-20 2014-04-22 Murata Manufacturing Co., Ltd. Antenna device and mobile communication terminal
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EP2221918A1 (en) 2010-08-25
US8743006B2 (en) 2014-06-03
CN101836328B (zh) 2014-12-17
JP2009134709A (ja) 2009-06-18
CN101836328A (zh) 2010-09-15
JP4580442B2 (ja) 2010-11-10
US20140224885A1 (en) 2014-08-14
KR20100089094A (ko) 2010-08-11
KR101166373B1 (ko) 2012-07-23
KR20100072099A (ko) 2010-06-29
US9361574B2 (en) 2016-06-07
EP2214255A1 (en) 2010-08-04
EP2221918A4 (en) 2012-07-11
US8742895B2 (en) 2014-06-03
CN101842936A (zh) 2010-09-22
TWI423517B (zh) 2014-01-11
TW200937733A (en) 2009-09-01
US20100245049A1 (en) 2010-09-30
EP2214255A4 (en) 2014-03-05
US20100231482A1 (en) 2010-09-16
EP2214255B1 (en) 2018-05-30
KR101189625B1 (ko) 2012-10-12

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