JP2016053811A - Icタグ読取装置 - Google Patents
Icタグ読取装置 Download PDFInfo
- Publication number
- JP2016053811A JP2016053811A JP2014179144A JP2014179144A JP2016053811A JP 2016053811 A JP2016053811 A JP 2016053811A JP 2014179144 A JP2014179144 A JP 2014179144A JP 2014179144 A JP2014179144 A JP 2014179144A JP 2016053811 A JP2016053811 A JP 2016053811A
- Authority
- JP
- Japan
- Prior art keywords
- tag
- antenna
- feeding point
- unit
- radiating
- 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
- 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
-
- 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
- G06K7/10198—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 setting parameters for the interrogator, e.g. programming parameters and operating modes
-
- 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
- G06K7/10346—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
-
- 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
- G06K7/10118—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 sensing being preceded by at least one preliminary step
- G06K7/10148—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 sensing being preceded by at least one preliminary step the step consisting of dynamically tuning the resonant circuit of the interrogation device that is emitting the interrogation signal, e.g. for impedance matching inside of the interrogation device
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
【解決手段】実施形態のICタグ読取装置は、電力を供給する第1給電点および前記第1給電点と略90度の角度をもって電力を供給する第2給電点を有するアンテナと、前記第1給電点に電力を供給することで前記アンテナから水平偏波を放射させる第1放射手段と、前記第2給電点に電力を供給することで前記アンテナから垂直偏波を放射させる第2放射手段と、前記第1給電点と前記第2給電点に同時に電力を供給することで前記アンテナから前記水平偏波と垂直偏波を位相差をもって合成した円偏波を放射させる第3放射手段と、前記第1放射手段と前記第2放射手段と前記第3放射手段とを選択的に切り替える切替手段と、を備える。
【選択図】図2
Description
3 アンテナ
8 携帯端末
9 平面部
11 制御部
24 スイッチ
24i カプラー
25 第1給電線
26 第1給電点
27 第2給電線
28 第2給電点
111 第1放射手段
112 第2放射手段
113 第3放射手段
114 入力手段
115 特定ICタグ記憶手段
116 受信手段
117 出力手段
HW 水平偏波
PW 垂直偏波
CW 円偏波
Claims (5)
- 電力を供給する第1給電点および前記第1給電点と略90度の角度をもって電力を供給する第2給電点を有するアンテナと、
前記第1給電点に電力を供給することで前記アンテナから水平偏波を放射させる第1放射手段と、
前記第2給電点に電力を供給することで前記アンテナから垂直偏波を放射させる第2放射手段と、
前記第1給電点と前記第2給電点に同時に電力を供給することで前記アンテナから前記水平偏波と垂直偏波を位相差をもって合成した円偏波を放射させる第3放射手段と、
前記第1放射手段と前記第2放射手段と前記第3放射手段とを選択的に切り替える切替手段と、
を備えるICタグ読取装置。 - 前記第3放射手段は、前記水平偏波と前記垂直偏波を90度の位相差で合成した円偏波を放射させる、
請求項1に記載のICタグ読取装置。 - 前記第1給電点へ電力を供給する第1給電線と、
前記第2給電点へ電力を供給し前記第1給電線と長さが異なる第2給電線と、
をさらに備え、
前記第3放射手段は、前記第1給電線の長さと前記第2給電線の長さとが異なることで前記円偏波を合成する前記水平偏波と垂直偏波の位相を異ならせる、
請求項1または2に記載のICタグ読取装置。 - 前記第1給電点と前記第2給電点に同時にかつ位相差をもって電力を供給するカプラー、
をさらに備え、
前記第3放射手段は、前記カプラーから前記第1給電点に供給された電力と前記カプラーから前記第2給電点に供給された電力とに基づいて前記円偏波を合成する前記水平偏波と垂直偏波の位相を異ならせる、
請求項1または2に記載のICタグ読取装置。 - 前記アンテナは平面を有し、この平面から直角方向に高い指向性をもって前記各偏波を放射し、
ICタグを特定する特定ICタグ情報を入力する特定ICタグ記憶手段と
入力された前記特定ICタグ情報を記憶する特定ICタグ記憶手段と
前記第1放射手段または前記第2放射手段または前記第3放射手段によって放射された電波を受信したICタグからの応答を受信する受信手段と、
前記受信した応答状況から前記記憶した特定ICタグ情報で特定されたICタグが存在する方向を示す情報を出力する出力手段と、
をさらに備えた請求項1乃至4のいずれか一に記載のICタグ読取装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014179144A JP2016053811A (ja) | 2014-09-03 | 2014-09-03 | Icタグ読取装置 |
EP15182863.9A EP2993611A1 (en) | 2014-09-03 | 2015-08-28 | Ic label reader |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014179144A JP2016053811A (ja) | 2014-09-03 | 2014-09-03 | Icタグ読取装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2016053811A true JP2016053811A (ja) | 2016-04-14 |
Family
ID=54014552
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014179144A Pending JP2016053811A (ja) | 2014-09-03 | 2014-09-03 | Icタグ読取装置 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2993611A1 (ja) |
JP (1) | JP2016053811A (ja) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07282211A (ja) * | 1994-04-15 | 1995-10-27 | Mitsubishi Heavy Ind Ltd | 非接触icカード式送受信装置 |
JPH09223908A (ja) * | 1996-02-16 | 1997-08-26 | Murata Mfg Co Ltd | チップアンテナ |
JPH10105751A (ja) * | 1996-10-01 | 1998-04-24 | Mitsubishi Heavy Ind Ltd | 車載無線機 |
JP2003298342A (ja) * | 2002-03-29 | 2003-10-17 | Murata Mfg Co Ltd | 円偏波アンテナ |
JP2006311478A (ja) * | 2005-03-31 | 2006-11-09 | Furukawa Electric Co Ltd:The | 円偏波マイクロストリップアンテナ及び円偏波マイクロストリップアンテナ装置 |
JP2007082110A (ja) * | 2005-09-16 | 2007-03-29 | Alps Electric Co Ltd | 円偏波アンテナ装置 |
JP2009193253A (ja) * | 2008-02-13 | 2009-08-27 | Toshiba Tec Corp | 無線タグ探知装置 |
JP2009282662A (ja) * | 2008-05-21 | 2009-12-03 | Panasonic Corp | Rfidリーダ装置およびrfid管理システム |
JP2011108131A (ja) * | 2009-11-20 | 2011-06-02 | Brother Industries Ltd | 携帯型無線タグ通信装置 |
EP2608316A1 (de) * | 2011-12-19 | 2013-06-26 | Siemens Aktiengesellschaft | Anordnung mit einer Flächenantenne zur Abstrahlung oder zum Empfangen von zirkular und linear polarisierten elektromagnetischen Wellen |
JP2014139753A (ja) * | 2013-01-21 | 2014-07-31 | Toshiba Tec Corp | 無線タグ通信装置及び無線タグ通信プログラム |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2308131A2 (en) * | 2008-07-07 | 2011-04-13 | Sensormatic Electronics, LLC | Switchable patch antenna for rfid shelf reader system |
FI124728B (en) * | 2012-10-08 | 2014-12-31 | Nordic Id Oy | RFID device antenna |
-
2014
- 2014-09-03 JP JP2014179144A patent/JP2016053811A/ja active Pending
-
2015
- 2015-08-28 EP EP15182863.9A patent/EP2993611A1/en not_active Withdrawn
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07282211A (ja) * | 1994-04-15 | 1995-10-27 | Mitsubishi Heavy Ind Ltd | 非接触icカード式送受信装置 |
JPH09223908A (ja) * | 1996-02-16 | 1997-08-26 | Murata Mfg Co Ltd | チップアンテナ |
JPH10105751A (ja) * | 1996-10-01 | 1998-04-24 | Mitsubishi Heavy Ind Ltd | 車載無線機 |
JP2003298342A (ja) * | 2002-03-29 | 2003-10-17 | Murata Mfg Co Ltd | 円偏波アンテナ |
JP2006311478A (ja) * | 2005-03-31 | 2006-11-09 | Furukawa Electric Co Ltd:The | 円偏波マイクロストリップアンテナ及び円偏波マイクロストリップアンテナ装置 |
JP2007082110A (ja) * | 2005-09-16 | 2007-03-29 | Alps Electric Co Ltd | 円偏波アンテナ装置 |
JP2009193253A (ja) * | 2008-02-13 | 2009-08-27 | Toshiba Tec Corp | 無線タグ探知装置 |
JP2009282662A (ja) * | 2008-05-21 | 2009-12-03 | Panasonic Corp | Rfidリーダ装置およびrfid管理システム |
JP2011108131A (ja) * | 2009-11-20 | 2011-06-02 | Brother Industries Ltd | 携帯型無線タグ通信装置 |
EP2608316A1 (de) * | 2011-12-19 | 2013-06-26 | Siemens Aktiengesellschaft | Anordnung mit einer Flächenantenne zur Abstrahlung oder zum Empfangen von zirkular und linear polarisierten elektromagnetischen Wellen |
JP2014139753A (ja) * | 2013-01-21 | 2014-07-31 | Toshiba Tec Corp | 無線タグ通信装置及び無線タグ通信プログラム |
Also Published As
Publication number | Publication date |
---|---|
EP2993611A1 (en) | 2016-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9697393B2 (en) | Methods and systems for adjusting mobile-device operating parameters based on housing-support type | |
US9363341B2 (en) | Mobile terminal equipped with an antenna transmitting and receiving wireless communication | |
US9268980B2 (en) | Wireless tag communication device and wireless tag communication program | |
US11114901B2 (en) | Cradle device having wireless charging function | |
US9507978B2 (en) | Antenna device for RFID reader/writer | |
KR20100002588A (ko) | 근거리 필드 통신 모듈을 포함하는 단말기 및 이의 운용방법 | |
US20170179592A1 (en) | Directional antenna with signal strength feedback and methods | |
JP4866456B2 (ja) | Rfタグリーダライタ | |
KR20170084632A (ko) | 이동 단말기 | |
US20150084829A1 (en) | Multiple antenna system for a wireless device | |
KR102311534B1 (ko) | 웨어러블 전자 기기에 내장되는 근거리 무선 통신 칩 및 웨어러블 전자 기기 | |
JP2006211050A (ja) | 電子タグシステム、電子タグ及び電力制御方法 | |
US11134141B1 (en) | Electronic devices having shared coil structures | |
US9323965B2 (en) | Method for choosing RFID communication mode and RFID device which supports near-field and far-field communication | |
JP2016053811A (ja) | Icタグ読取装置 | |
US11128032B2 (en) | Electronic devices having multi-band antennas | |
US8193985B2 (en) | Radio frequency positioning system and method | |
JP4920730B2 (ja) | Rfタグ通信用アンテナ装置およびrfタグリーダライタ | |
CN107133659B (zh) | 物品查找装置、物品查找方法及电子标签 | |
JP2015145848A (ja) | レーダアンテナ | |
JP2009253977A (ja) | Rfidタグ及びこれを用いたrfidシステム | |
JP2017027516A (ja) | アンテナ装置及びrfidシステム | |
JP6106138B2 (ja) | 放射電波検知装置 | |
JP6335540B2 (ja) | 携帯端末装置 | |
KR20170021160A (ko) | 이동 단말기 및 그 제어방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20160201 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160714 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170214 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170228 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170413 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20170912 |