KR101551514B1 - 자기 센서 장치 - Google Patents

자기 센서 장치 Download PDF

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Publication number
KR101551514B1
KR101551514B1 KR1020110004546A KR20110004546A KR101551514B1 KR 101551514 B1 KR101551514 B1 KR 101551514B1 KR 1020110004546 A KR1020110004546 A KR 1020110004546A KR 20110004546 A KR20110004546 A KR 20110004546A KR 101551514 B1 KR101551514 B1 KR 101551514B1
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KR
South Korea
Prior art keywords
magnetic
magnetic field
magnet
medium
field applying
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
Application number
KR1020110004546A
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English (en)
Korean (ko)
Other versions
KR20110091441A (ko
Inventor
쇼고 모모세
Original Assignee
니혼 덴산 산쿄 가부시키가이샤
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Publication date
Application filed by 니혼 덴산 산쿄 가부시키가이샤 filed Critical 니혼 덴산 산쿄 가부시키가이샤
Publication of KR20110091441A publication Critical patent/KR20110091441A/ko
Application granted granted Critical
Publication of KR101551514B1 publication Critical patent/KR101551514B1/ko
Expired - Fee Related legal-status Critical Current
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    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Magnetic Variables (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
KR1020110004546A 2010-02-05 2011-01-17 자기 센서 장치 Expired - Fee Related KR101551514B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010024788A JP5719515B2 (ja) 2010-02-05 2010-02-05 磁気センサ装置
JPJP-P-2010-024788 2010-02-05

Publications (2)

Publication Number Publication Date
KR20110091441A KR20110091441A (ko) 2011-08-11
KR101551514B1 true KR101551514B1 (ko) 2015-09-08

Family

ID=44594702

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110004546A Expired - Fee Related KR101551514B1 (ko) 2010-02-05 2011-01-17 자기 센서 장치

Country Status (3)

Country Link
JP (1) JP5719515B2 (enExample)
KR (1) KR101551514B1 (enExample)
CN (1) CN102194273B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011120972A1 (de) * 2011-12-13 2013-06-13 Giesecke & Devrient Gmbh Verfahren und Vorrichtung zur Prüfung von Wertdokumenten
KR101413954B1 (ko) * 2012-02-13 2014-07-01 주식회사 엘지씨엔에스 매체 감지 장치 및 금융기기
CN103971444A (zh) * 2013-01-29 2014-08-06 北京嘉岳同乐极电子有限公司 磁检测磁传感器
JP6034731B2 (ja) * 2013-03-26 2016-11-30 浜松光電株式会社 磁性体検出装置
DE102013217835A1 (de) * 2013-09-06 2015-03-12 Continental Teves Ag & Co. Ohg Verfahren zum Betreiben eines magnetostriktiven Sensors
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
CN103927811B (zh) * 2014-03-25 2016-09-14 江苏多维科技有限公司 一种磁电阻磁性图像识别传感器
JP2016206069A (ja) * 2015-04-24 2016-12-08 日本電産サンキョー株式会社 磁気センサ装置
JP2017215297A (ja) * 2016-06-02 2017-12-07 日本電産サンキョー株式会社 磁気センサ装置
CN105913544B (zh) * 2016-06-16 2018-07-27 吴俊禹 一种具有加磁功能的点钞机磁头
KR101886839B1 (ko) * 2016-12-30 2018-08-08 주식회사 히타치터미널솔루션즈코리아 두 종류의 자성을 이용한 위폐감별장치
JP7001385B2 (ja) * 2017-08-07 2022-01-19 ナブテスコ株式会社 速度検出装置及び速度検出方法
JP7047610B2 (ja) * 2018-06-07 2022-04-05 Tdk株式会社 磁気センサ
JP2019219293A (ja) * 2018-06-20 2019-12-26 Tdk株式会社 磁気センサ
JP2020008421A (ja) * 2018-07-07 2020-01-16 Tdk株式会社 磁気センサ
JP7255127B2 (ja) * 2018-10-04 2023-04-11 愛知製鋼株式会社 磁気マーカシステム
CN115655372B (zh) * 2022-11-03 2025-07-18 山东中烟工业有限责任公司 一种磁性离子凝胶传感器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007140928A (ja) 2005-11-18 2007-06-07 Fuji Electric Retail Systems Co Ltd 紙葉類検知センサ
JP2007226674A (ja) * 2006-02-24 2007-09-06 Fuji Electric Retail Systems Co Ltd 紙葉類識別センサ
JP2009163336A (ja) 2007-12-28 2009-07-23 Nidec Sankyo Corp 磁気パターン検出装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59120857A (ja) * 1982-12-27 1984-07-12 Glory Ltd 紙葉類の磁性物質識別装置
JP3399094B2 (ja) * 1994-07-04 2003-04-21 株式会社ミネルバ 光センサ装置
CN2317506Y (zh) * 1997-10-09 1999-05-05 娄会民 纸币磁性检测装置
JP3578042B2 (ja) * 2000-03-30 2004-10-20 セイコーエプソン株式会社 磁気読取装置及びこれを用いた複合処理装置
JP3642291B2 (ja) * 2001-04-13 2005-04-27 株式会社ミネルバ 磁気ヘッド

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007140928A (ja) 2005-11-18 2007-06-07 Fuji Electric Retail Systems Co Ltd 紙葉類検知センサ
JP2007226674A (ja) * 2006-02-24 2007-09-06 Fuji Electric Retail Systems Co Ltd 紙葉類識別センサ
JP2009163336A (ja) 2007-12-28 2009-07-23 Nidec Sankyo Corp 磁気パターン検出装置

Also Published As

Publication number Publication date
JP2011163831A (ja) 2011-08-25
CN102194273B (zh) 2015-01-14
CN102194273A (zh) 2011-09-21
KR20110091441A (ko) 2011-08-11
JP5719515B2 (ja) 2015-05-20

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