DE602006008422D1 - RFID-Leser/-Schreiber - Google Patents

RFID-Leser/-Schreiber

Info

Publication number
DE602006008422D1
DE602006008422D1 DE602006008422T DE602006008422T DE602006008422D1 DE 602006008422 D1 DE602006008422 D1 DE 602006008422D1 DE 602006008422 T DE602006008422 T DE 602006008422T DE 602006008422 T DE602006008422 T DE 602006008422T DE 602006008422 D1 DE602006008422 D1 DE 602006008422D1
Authority
DE
Germany
Prior art keywords
writer
rfid reader
rfid
reader
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.)
Active
Application number
DE602006008422T
Other languages
English (en)
Inventor
Toru Maniwa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE602006008422D1 publication Critical patent/DE602006008422D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • 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
    • G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
    • 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
    • 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
    • H01Q1/2216—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 interrogator/reader equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/36—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Near-Field Transmission Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Transmission System (AREA)
DE602006008422T 2006-03-16 2006-06-15 RFID-Leser/-Schreiber Active DE602006008422D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006073539A JP4607802B2 (ja) 2006-03-16 2006-03-16 Ｒｆｉｄリーダライタ

Publications (1)

Publication Number Publication Date
DE602006008422D1 true DE602006008422D1 (de) 2009-09-24

Family

ID=38042982

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006008422T Active DE602006008422D1 (de) 2006-03-16 2006-06-15 RFID-Leser/-Schreiber

Country Status (7)

Country Link
US (1) US20070222608A1 (de)
EP (2) EP1835435B1 (de)
JP (1) JP4607802B2 (de)
KR (1) KR100873555B1 (de)
CN (1) CN101038628B (de)
DE (1) DE602006008422D1 (de)
TW (1) TWI318379B (de)

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US8207826B2 (en) * 2006-10-03 2012-06-26 Ncr Corporation Methods and apparatus for analyzing signal conditions affecting operation of an RFID communication device
US20080180254A1 (en) * 2007-01-31 2008-07-31 Kajander John A Circularly-polarized rfid tag antenna structure
US20080238621A1 (en) * 2007-03-30 2008-10-02 Broadcom Corporation Multi-mode rfid reader architecture
JP4940010B2 (ja) * 2007-04-26 2012-05-30 株式会社日立製作所 送信機及びそれを用いた無線システム
KR100885222B1 (ko) * 2007-10-09 2009-02-24 아시아나아이디티 주식회사 통합형 ｒｆｉｄ 리더안테나 시스템
JP2011511582A (ja) * 2008-01-30 2011-04-07 フランウェル．インコーポレイテッド Ｒｆｉｄリーダに適用可能なアレイアンテナシステムおよびアルゴリズム
US20100156607A1 (en) * 2008-12-19 2010-06-24 Thomas Lankes Method for activating an RFID antenna and an associated RFID antenna system
US8248309B2 (en) * 2009-02-16 2012-08-21 Sony Ericsson Mobile Communications Ab Antenna arrangement for high speed data transfer and wireless energy transfer
US8461965B2 (en) * 2010-01-13 2013-06-11 The Boeing Company Portable radio frequency identification (RFID) reader
KR20110126481A (ko) * 2010-05-17 2011-11-23 엘에스산전 주식회사 Ｒｆｉｄ 리더
GB2478167B (en) * 2010-06-18 2012-02-01 Friendly Technologies Ltd Selectively addressing transponders
WO2012140476A1 (en) 2011-04-15 2012-10-18 Nokia Corporation An apparatus and associated methods
CN102306266B (zh) * 2011-07-07 2014-08-06 上海集成电路技术与产业促进中心 用于射频识别的模拟器
CN103177271A (zh) * 2011-12-20 2013-06-26 国民技术股份有限公司 一种电子标签读写装置、系统及方法
JP5962090B2 (ja) * 2012-03-15 2016-08-03 オムロン株式会社 Ｒｆｉｄタグおよびｒｆｉｄタグシステム
JP2013192172A (ja) * 2012-03-15 2013-09-26 Omron Corp Ｒｆｉｄタグシステムおよびｒｆｉｄリーダライタ
US9000894B2 (en) 2012-07-31 2015-04-07 Symbol Technologies, Inc. Method and apparatus for improving reception of an RFID tag response
TWI453448B (zh) * 2012-09-05 2014-09-21 China Steel Corp Methods and systems for detecting objects through
FI124728B (en) 2012-10-08 2014-12-31 Nordic Id Oy RFID device antenna
JP2014178783A (ja) * 2013-03-13 2014-09-25 Ricoh Co Ltd 通信装置及び通信システム
US9680512B2 (en) 2013-07-11 2017-06-13 Hong Kong Applied Science And Technology Research Institute Co. Ltd. Message retrieving system with signal collision mitigation and a method thereof
JP6279444B2 (ja) * 2014-10-06 2018-02-14 富士通フロンテック株式会社 Ｒｆタグ読取装置及びｒｆタグの一括読取方法
US9520052B2 (en) * 2015-04-15 2016-12-13 Innovative Control Systems, Inc. Security tag system with improved range consistency
JP2018028849A (ja) * 2016-08-19 2018-02-22 東芝テック株式会社 読取装置およびプログラム
JP6710142B2 (ja) * 2016-10-26 2020-06-17 株式会社日立製作所 制御システム
JP2018088567A (ja) * 2016-11-28 2018-06-07 株式会社日立製作所 無線システム、およびそれを用いた昇降機制御システム、変電設備監視システム
CN109361060B (zh) * 2018-10-29 2021-10-29 湖南迈克森伟电子科技有限公司 超宽带双圆极化收发一体同频天线
CN109361061B (zh) * 2018-10-29 2021-11-02 湖南迈克森伟电子科技有限公司 天线
WO2021133429A1 (en) * 2019-12-26 2021-07-01 Google Llc Rfid-based remote sensing using cross circular polarization
JP2023071416A (ja) * 2021-11-11 2023-05-23 東芝テック株式会社 無線タグ通信装置、画像形成装置、およびプログラム

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US3852755A (en) * 1971-07-22 1974-12-03 Raytheon Co Remotely powered transponder having a dipole antenna array
US5104379A (en) * 1989-04-03 1992-04-14 Olympus Optical Co., Ltd. Medical instrument and valve to be mounted on a mount piece of that instrument
JPH04122874A (ja) * 1990-09-14 1992-04-23 Nec Corp レーダ装置
US5247305A (en) * 1990-10-10 1993-09-21 Nippondenso Co., Ltd. Responder in movable-object identification system
DE4239065A1 (de) * 1992-11-20 1994-05-26 Diehl Gmbh & Co Hochfrequenz-Kommunikationseinrichtung
FR2701614B1 (fr) * 1993-02-12 1995-04-28 Hyper X International Sa Unité de transfert de données à distance et transpondeur correspondant.
US5870511A (en) * 1997-01-27 1999-02-09 Sentec Corporation Fiber optic temperature sensor
JPH10154215A (ja) * 1996-11-21 1998-06-09 Shinko Electric Co Ltd 表示機能付き非接触ｉｃカード
US5949335A (en) * 1998-04-14 1999-09-07 Sensormatic Electronics Corporation RFID tagging system for network assets
GB9813371D0 (en) * 1998-06-22 1998-08-19 Powell George L Anti-collision tag apparatus and system
JP2000216715A (ja) * 1999-01-26 2000-08-04 Hitachi Maxell Ltd 非接触情報媒体を利用する通信システム及びかかる通信システムに使用される通信補助装置
US6621957B1 (en) * 2000-03-16 2003-09-16 Cidra Corporation Temperature compensated optical device
JP3596359B2 (ja) * 1999-07-12 2004-12-02 松下電器産業株式会社 移動体識別装置及び移動体識別システム
US7310379B2 (en) * 2002-12-30 2007-12-18 Motorola, Inc. Polarization state techniques for wireless communications
US6885797B2 (en) * 2003-01-22 2005-04-26 Finisar Corporation Zero clearance receptacle design for single mode optical fiber connectors
JP4458904B2 (ja) * 2004-04-02 2010-04-28 東芝テック株式会社 発行装置
KR100726443B1 (ko) * 2004-09-07 2007-06-11 삼성전자주식회사 읽고 쓰기 가능한 ｒｆｉｄ 태그를 가지는 전자기기 및 그조립방법
KR100778306B1 (ko) * 2004-09-15 2007-11-22 (주)씨앤드에스 마이크로 웨이브 저전력 리더-태그 통신을 위한 무선주파수인식 시스템 및그 방법
US7515051B2 (en) * 2005-02-25 2009-04-07 Datalogic Mobile, Inc. RFID antenna system having reduced orientation sensitivity
KR100730745B1 (ko) * 2005-04-28 2007-06-28 주식회사 하이온콥 무선주파수인식 시스템 및 그 제어 방법
US7513699B2 (en) * 2005-12-14 2009-04-07 Kyocera Corporation Fiber optic receptacle and optical module
US7722261B2 (en) * 2006-07-31 2010-05-25 Tyco Electronics Corporation Expanded beam connector
US7775726B2 (en) * 2007-02-16 2010-08-17 3M Innovative Properties Company Remote grip optical fiber connector

Also Published As

Publication number Publication date
TWI318379B (en) 2009-12-11
KR100873555B1 (ko) 2008-12-12
JP4607802B2 (ja) 2011-01-05
EP1887491A3 (de) 2008-05-07
US20070222608A1 (en) 2007-09-27
JP2007251684A (ja) 2007-09-27
TW200737005A (en) 2007-10-01
EP1835435A1 (de) 2007-09-19
EP1887491A2 (de) 2008-02-13
CN101038628A (zh) 2007-09-19
CN101038628B (zh) 2010-09-29
EP1835435B1 (de) 2009-08-12
KR20070094425A (ko) 2007-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: SEEGER SEEGER LINDNER PARTNERSCHAFT PATENTANWAELTE