CN111723588A - 读写器 - Google Patents
读写器 Download PDFInfo
- 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
Links
Images
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
Landscapes
- 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)
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)
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)
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 |
-
2019
- 2019-03-22 JP JP2019055347A patent/JP2020155043A/ja active Pending
-
2020
- 2020-02-11 CN CN202010085871.3A patent/CN111723588A/zh active Pending
Patent Citations (4)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |