CN111723588A - 读写器 - Google Patents

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Publication number
CN111723588A
CN111723588A CN202010085871.3A CN202010085871A CN111723588A CN 111723588 A CN111723588 A CN 111723588A CN 202010085871 A CN202010085871 A CN 202010085871A CN 111723588 A CN111723588 A CN 111723588A
Authority
CN
China
Prior art keywords
antenna coil
communication
reader
tag
writer
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.)
Pending
Application number
CN202010085871.3A
Other languages
English (en)
Chinese (zh)
Inventor
吉田达生
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.)
Omron Corp
Original Assignee
Omron Corp
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 Omron Corp filed Critical Omron Corp
Publication of CN111723588A publication Critical patent/CN111723588A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • G06K7/10237—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 the reader and the record carrier being capable of selectively switching between reader and record carrier appearance, e.g. in near field communication [NFC] devices where the NFC device may function as an RFID reader or as an RFID tag
    • 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
    • G06K7/10356—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 using a plurality of antennas, e.g. configurations including means to resolve interference between the plurality of antennas

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  • Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • General Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Near-Field Transmission Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CN202010085871.3A 2019-03-22 2020-02-11 读写器 Pending CN111723588A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-055347 2019-03-22
JP2019055347A JP2020155043A (ja) 2019-03-22 2019-03-22 リーダライタ

Publications (1)

Publication Number Publication Date
CN111723588A true CN111723588A (zh) 2020-09-29

Family

ID=72559442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010085871.3A Pending CN111723588A (zh) 2019-03-22 2020-02-11 读写器

Country Status (2)

Country Link
JP (1) JP2020155043A (ja)
CN (1) CN111723588A (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10135884A (ja) * 1996-10-28 1998-05-22 Omron Corp 非接触媒体処理装置および入退室管理装置
JPH11274975A (ja) * 1998-03-24 1999-10-08 Osaki Electric Co Ltd 通信システム
JP2003263611A (ja) * 2002-03-08 2003-09-19 Omron Corp 情報読取／書込装置および情報管理システム
JP2004070648A (ja) * 2002-08-06 2004-03-04 Denso Wave Inc 非接触ｉｃカード用リーダライタ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001236474A (ja) * 1999-12-16 2001-08-31 Takamisawa Cybernetics Co Ltd カードリードライト装置及びその制御方法とゲートシステム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10135884A (ja) * 1996-10-28 1998-05-22 Omron Corp 非接触媒体処理装置および入退室管理装置
JPH11274975A (ja) * 1998-03-24 1999-10-08 Osaki Electric Co Ltd 通信システム
JP2003263611A (ja) * 2002-03-08 2003-09-19 Omron Corp 情報読取／書込装置および情報管理システム
JP2004070648A (ja) * 2002-08-06 2004-03-04 Denso Wave Inc 非接触ｉｃカード用リーダライタ

Also Published As

Publication number Publication date
JP2020155043A (ja) 2020-09-24

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