KR101551515B1 - 자기 센서 장치 - Google Patents
자기 센서 장치 Download PDFInfo
- Publication number
- KR101551515B1 KR101551515B1 KR1020110004547A KR20110004547A KR101551515B1 KR 101551515 B1 KR101551515 B1 KR 101551515B1 KR 1020110004547 A KR1020110004547 A KR 1020110004547A KR 20110004547 A KR20110004547 A KR 20110004547A KR 101551515 B1 KR101551515 B1 KR 101551515B1
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic
- medium
- magnetic sensor
- width direction
- sensor element
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/01—Testing electronic circuits therein
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Magnetic Variables (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010024790A JP5542466B2 (ja) | 2010-02-05 | 2010-02-05 | 磁気センサ装置 |
| JPJP-P-2010-024790 | 2010-02-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20110091442A KR20110091442A (ko) | 2011-08-11 |
| KR101551515B1 true KR101551515B1 (ko) | 2015-09-08 |
Family
ID=44421822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020110004547A Expired - Fee Related KR101551515B1 (ko) | 2010-02-05 | 2011-01-17 | 자기 센서 장치 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5542466B2 (enExample) |
| KR (1) | KR101551515B1 (enExample) |
| CN (1) | CN102147453B (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5912479B2 (ja) * | 2011-12-12 | 2016-04-27 | 日本電産サンキョー株式会社 | 磁気センサ装置 |
| JP5996867B2 (ja) * | 2011-12-20 | 2016-09-21 | 日本電産サンキョー株式会社 | 磁気センサ装置 |
| WO2014005431A1 (zh) * | 2012-07-06 | 2014-01-09 | 北京磊岳同泰电子有限公司 | 芯片式磁传感器 |
| CN103839320A (zh) * | 2012-11-23 | 2014-06-04 | 北京嘉岳同乐极电子有限公司 | 用于金融鉴伪机的磁传感器及其制作方法 |
| DE102013000016A1 (de) * | 2013-01-02 | 2014-07-03 | Meas Deutschland Gmbh | Messvorrichtung zum Messen magnetischer Eigenschaften der Umgebung der Messvorrichtung |
| CN103106727B (zh) * | 2013-01-23 | 2014-04-09 | 广州纳龙智能科技有限公司 | 一种磁传感器及量化鉴定磁码磁滞迴线特征的方法 |
| CN103226865B (zh) | 2013-04-16 | 2016-05-25 | 无锡乐尔科技有限公司 | 一种基于磁电阻技术检测磁性图形表面磁场的磁头 |
| CN103366438B (zh) * | 2013-07-06 | 2015-09-02 | 广州纳龙智能科技有限公司 | 一种磁传感器、量化鉴定磁码磁滞迴线特征的方法及自动柜员机、验钞机 |
| DE102013109467A1 (de) | 2013-08-30 | 2015-03-05 | MRB Forschungszentrum für Magnet - Resonanz - Bayern e.V. | Verfahren und Vorrichtung zur Analyse eines magnetische Partikel umfassenden Probenvolumens |
| CN103544764B (zh) * | 2013-09-12 | 2016-11-16 | 无锡乐尔科技有限公司 | 一种用于识别磁性介质的传感器 |
| CN104167046A (zh) * | 2014-08-01 | 2014-11-26 | 无锡乐尔科技有限公司 | 磁图形防伪方法及系统 |
| JP6116647B2 (ja) * | 2015-11-06 | 2017-04-19 | 日本電産サンキョー株式会社 | 磁気センサ装置 |
| JP6550587B2 (ja) * | 2016-04-05 | 2019-07-31 | 株式会社ヴィーネックス | 磁気ラインセンサおよびこれを用いた鑑別装置 |
| KR102516301B1 (ko) * | 2016-05-02 | 2023-04-03 | 기산전자 주식회사 | 자성물질 식별 장치 및 지폐 계수기 |
| CH712932A2 (de) * | 2016-09-16 | 2018-03-29 | NM Numerical Modelling GmbH | Verfahren zur Bestimmung der Position eines Positionsgebers eines Positionsmesssystems. |
| JP2018072026A (ja) * | 2016-10-25 | 2018-05-10 | Tdk株式会社 | 磁場検出装置 |
| JP6508381B1 (ja) * | 2018-03-22 | 2019-05-08 | Tdk株式会社 | 磁気センサ装置 |
| CN109358300B (zh) * | 2018-09-29 | 2021-02-05 | 河南理工大学 | 一种基于立体结构铁芯的微型磁通门传感器 |
| DE102019000254A1 (de) | 2019-01-16 | 2020-07-16 | Infineon Technologies Ag | Magnetfelderfassung |
| JP7536291B2 (ja) * | 2020-12-14 | 2024-08-20 | ニッカ電測株式会社 | 平行型フラックスゲートセンサおよびこれを用いた磁気検出回路、装置 |
| JP7754479B2 (ja) * | 2021-08-19 | 2025-10-15 | ニッカ電測株式会社 | 平行フラックスゲートセンサ及びその製造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008185436A (ja) * | 2007-01-30 | 2008-08-14 | Jfe Steel Kk | 金属被検体の電磁気特性測定方法及び電磁気特性測定装置 |
| JP2009074813A (ja) | 2007-09-19 | 2009-04-09 | Jfe Steel Kk | 磁性材料の磁気特性変動部位の検出方法および装置 |
| JP2009163336A (ja) | 2007-12-28 | 2009-07-23 | Nidec Sankyo Corp | 磁気パターン検出装置 |
| JP2009231806A (ja) | 2008-02-28 | 2009-10-08 | Nidec Sankyo Corp | 磁気検出素子および磁気センサ用コアならびにこれらの製造方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5720166A (en) * | 1980-07-07 | 1982-02-02 | Oki Electric Ind Co Ltd | Position detector for linear pulse motor |
| JPS59124354U (ja) * | 1983-02-09 | 1984-08-21 | 日立電子エンジニアリング株式会社 | 栓溶接検出器 |
| ATE171546T1 (de) * | 1994-01-31 | 1998-10-15 | Fraunhofer Ges Forschung | Verwendung einer miniaturisierten spulenanordnung hergestellt in planartechnologie zur detektion von ferromagnetischen stoffen |
| JP2002140747A (ja) * | 2000-10-31 | 2002-05-17 | Sankyo Seiki Mfg Co Ltd | コイン識別センサ |
| JP2006160599A (ja) * | 2004-11-11 | 2006-06-22 | Sony Corp | 無鉛ガラス組成物及び磁気ヘッド |
| JP4771738B2 (ja) * | 2005-05-02 | 2011-09-14 | 日本電産サンキョー株式会社 | 紙葉類識別装置および紙葉類識別用磁気センサ |
| JP4675704B2 (ja) * | 2005-07-13 | 2011-04-27 | 株式会社東芝 | 磁性体検知装置 |
| JP4758182B2 (ja) * | 2005-08-31 | 2011-08-24 | 日本電産サンキョー株式会社 | 磁気センサ装置、磁気センサ装置の製造方法および紙葉類識別装置 |
-
2010
- 2010-02-05 JP JP2010024790A patent/JP5542466B2/ja not_active Expired - Fee Related
-
2011
- 2011-01-17 KR KR1020110004547A patent/KR101551515B1/ko not_active Expired - Fee Related
- 2011-01-31 CN CN201110037432.6A patent/CN102147453B/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008185436A (ja) * | 2007-01-30 | 2008-08-14 | Jfe Steel Kk | 金属被検体の電磁気特性測定方法及び電磁気特性測定装置 |
| JP2009074813A (ja) | 2007-09-19 | 2009-04-09 | Jfe Steel Kk | 磁性材料の磁気特性変動部位の検出方法および装置 |
| JP2009163336A (ja) | 2007-12-28 | 2009-07-23 | Nidec Sankyo Corp | 磁気パターン検出装置 |
| JP2009231806A (ja) | 2008-02-28 | 2009-10-08 | Nidec Sankyo Corp | 磁気検出素子および磁気センサ用コアならびにこれらの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102147453A (zh) | 2011-08-10 |
| KR20110091442A (ko) | 2011-08-11 |
| JP5542466B2 (ja) | 2014-07-09 |
| CN102147453B (zh) | 2015-02-11 |
| JP2011163832A (ja) | 2011-08-25 |
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| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| A201 | Request for examination | ||
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St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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