TW200729044A - RFID reader/writer - Google Patents

RFID reader/writer

Info

Publication number
TW200729044A
TW200729044A TW095111490A TW95111490A TW200729044A TW 200729044 A TW200729044 A TW 200729044A TW 095111490 A TW095111490 A TW 095111490A TW 95111490 A TW95111490 A TW 95111490A TW 200729044 A TW200729044 A TW 200729044A
Authority
TW
Taiwan
Prior art keywords
writer
command
reader
high frequency
frequency wave
Prior art date
Application number
TW095111490A
Other languages
English (en)
Inventor
Toru Maniwa
Shigekazu Kimura
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 TW200729044A publication Critical patent/TW200729044A/zh

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10346—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 far field type, e.g. HF types or dipoles
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/77—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for interrogation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Near-Field Transmission Systems (AREA)
  • Credit Cards Or The Like (AREA)
  • Radar Systems Or Details Thereof (AREA)
TW095111490A 2006-01-27 2006-03-31 RFID reader/writer TW200729044A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006019810A JP4814640B2 (ja) 2006-01-27 2006-01-27 Ｒｆｉｄリーダライタ

Publications (1)

Publication Number Publication Date
TW200729044A true TW200729044A (en) 2007-08-01

Family

ID=37898788

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095111490A TW200729044A (en) 2006-01-27 2006-03-31 RFID reader/writer

Country Status (6)

Country Link
US (1) US20070175995A1 (zh)
EP (1) EP1814059A3 (zh)
JP (1) JP4814640B2 (zh)
KR (1) KR100776881B1 (zh)
CN (1) CN101008986A (zh)
TW (1) TW200729044A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI421773B (zh) * 2007-08-02 2014-01-01 Sony Corp 資訊處理裝置及方法、以及無接觸積體電路卡器件

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007094787A1 (en) * 2006-02-15 2007-08-23 Sensormatic Electronics Corporation Rf switched rfid multiplexer
DE502008000073D1 (de) * 2007-02-02 2009-09-24 Feig Electronic Gmbh Elektronische Schaltung für einen Hochfrequenzschalter
GB2450531B (en) * 2007-06-29 2012-02-29 Avonwood Dev Ltd An RFID monitoring system
JP2009065537A (ja) * 2007-09-07 2009-03-26 Yagi Antenna Co Ltd 非接触ｉｃタグのリーダライタ、アンテナ及びシステム
JP2011524050A (ja) * 2008-06-12 2011-08-25 マゼラン テクノロジー ピーティーワイ．エルティーディー． アンテナ設計およびインテロゲータシステム
US20100156607A1 (en) * 2008-12-19 2010-06-24 Thomas Lankes Method for activating an RFID antenna and an associated RFID antenna system
CN101561864B (zh) * 2009-03-12 2011-05-18 上海秀派电子科技有限公司 信息交互装置
US8792748B2 (en) 2010-10-12 2014-07-29 International Business Machines Corporation Deconvolution of digital images
US9449265B1 (en) * 2011-08-02 2016-09-20 Impinj International Ltd. RFID tags with port-dependent functionality
CN104077617B (zh) * 2013-03-28 2020-08-28 西门子公司 认证方法和装置
CN110603835B (zh) * 2017-05-09 2022-10-18 瑞典爱立信有限公司 用于传送和接收数据的方法和设备
JP7157256B2 (ja) * 2019-08-02 2022-10-19 アルプスアルパイン株式会社 通信システム、及び、情報端末機
US11199855B2 (en) 2019-08-20 2021-12-14 Lisandro Chacin System and method for lube cost control on heavy machinery

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2552928B2 (ja) * 1990-01-31 1996-11-13 三菱電機株式会社 アンテナ選択ダイバーシチ受信装置
US5231273A (en) * 1991-04-09 1993-07-27 Comtec Industries Inventory management system
US6812824B1 (en) 1996-10-17 2004-11-02 Rf Technologies, Inc. Method and apparatus combining a tracking system and a wireless communication system
US5952922A (en) 1996-12-31 1999-09-14 Lucent Technologies Inc. In-building modulated backscatter system
KR20000002504A (ko) * 1998-06-20 2000-01-15 윤종용 이동통신 시스템의 선택적 송신 다이버시티 장치 및 방법
DE69909301T2 (de) * 1998-08-14 2004-04-22 3M Innovative Properties Co., St. Paul Verwendung für ein hochfrequenz-identifikationssystem
JP2000268239A (ja) * 1999-03-18 2000-09-29 Rohm Co Ltd 商品選択装置
JP2001273467A (ja) * 2000-03-24 2001-10-05 Toshiba Corp 無線情報処理装置
US7049933B1 (en) * 2000-08-25 2006-05-23 Rf Code, Inc. Identification device detection using multiple signal combination
JP2002074279A (ja) * 2000-08-30 2002-03-15 Toshiba Corp タグ情報読み取り装置
US6392544B1 (en) * 2000-09-25 2002-05-21 Motorola, Inc. Method and apparatus for selectively activating radio frequency identification tags that are in close proximity
EP1470613A4 (en) * 2002-01-09 2005-10-05 Meadwestvaco Corp INTELLIGENT STATION USING SEVERAL ANTENNAS R.F. AND STOCKS MANAGEMENT SYSTEM INCORPORATING SAID STATION.
KR100453721B1 (ko) * 2002-05-27 2004-10-20 주식회사 더즈텍 수동 트랜스폰더 장치
JP4173360B2 (ja) * 2002-12-24 2008-10-29 吉川アールエフシステム株式会社 データキャリアシステム用アンテナ装置
JP2004227315A (ja) * 2003-01-23 2004-08-12 Matsushita Electric Ind Co Ltd 非接触ｉｃカードリーダライタ装置
JP2004304349A (ja) * 2003-03-28 2004-10-28 Fujitsu Ltd 携帯端末及びマスタースレーブ携帯電話システム
US6903656B1 (en) * 2003-05-27 2005-06-07 Applied Wireless Identifications Group, Inc. RFID reader with multiple antenna selection and automated antenna matching
JP2005151369A (ja) * 2003-11-19 2005-06-09 Nec Corp アンテナ選択システム及びその方法並びにそれを用いた無線通信装置
US7259677B2 (en) * 2003-12-26 2007-08-21 Ricoh Company, Ltd. IC-tag read-write apparatus
JP4517674B2 (ja) * 2004-02-25 2010-08-04 パナソニック株式会社 無線通信媒体処理装置
JP2006005858A (ja) * 2004-06-21 2006-01-05 Matsushita Electric Ind Co Ltd データキャリア通信装置
JP4641753B2 (ja) * 2004-07-28 2011-03-02 ソニー・エリクソン・モバイルコミュニケーションズ株式会社 位置情報検出システム及び位置情報検出方法
JP2006042268A (ja) * 2004-07-30 2006-02-09 Fujitsu Ltd 電子タグ認証装置、および電子タグとの通信調整方法
JP2006172303A (ja) * 2004-12-17 2006-06-29 Ricoh Co Ltd Ｉｄタグ用リーダ及び／又はライタ
JP4602808B2 (ja) * 2005-03-18 2010-12-22 富士通株式会社 アンテナ切換器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI421773B (zh) * 2007-08-02 2014-01-01 Sony Corp 資訊處理裝置及方法、以及無接觸積體電路卡器件

Also Published As

Publication number Publication date
US20070175995A1 (en) 2007-08-02
JP4814640B2 (ja) 2011-11-16
CN101008986A (zh) 2007-08-01
KR20070078680A (ko) 2007-08-01
JP2007200155A (ja) 2007-08-09
KR100776881B1 (ko) 2007-11-19
EP1814059A3 (en) 2008-12-31
EP1814059A2 (en) 2007-08-01

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