JP5719515B2 - 磁気センサ装置 - Google Patents

磁気センサ装置 Download PDF

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Publication number
JP5719515B2
JP5719515B2 JP2010024788A JP2010024788A JP5719515B2 JP 5719515 B2 JP5719515 B2 JP 5719515B2 JP 2010024788 A JP2010024788 A JP 2010024788A JP 2010024788 A JP2010024788 A JP 2010024788A JP 5719515 B2 JP5719515 B2 JP 5719515B2
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JP
Japan
Prior art keywords
magnetic
magnetic field
magnet
field application
medium
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
JP2010024788A
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English (en)
Japanese (ja)
Other versions
JP2011163831A (ja
JP2011163831A5 (enExample
Inventor
百瀬　正吾
正吾 百瀬
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.)
Nidec Instruments Corp
Original Assignee
Nidec Sankyo 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 Nidec Sankyo Corp filed Critical Nidec Sankyo Corp
Priority to JP2010024788A priority Critical patent/JP5719515B2/ja
Priority to KR1020110004546A priority patent/KR101551514B1/ko
Priority to CN201110037215.7A priority patent/CN102194273B/zh
Publication of JP2011163831A publication Critical patent/JP2011163831A/ja
Publication of JP2011163831A5 publication Critical patent/JP2011163831A5/ja
Application granted granted Critical
Publication of JP5719515B2 publication Critical patent/JP5719515B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

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)
JP2010024788A 2010-02-05 2010-02-05 磁気センサ装置 Expired - Fee Related JP5719515B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010024788A JP5719515B2 (ja) 2010-02-05 2010-02-05 磁気センサ装置
KR1020110004546A KR101551514B1 (ko) 2010-02-05 2011-01-17 자기 센서 장치
CN201110037215.7A CN102194273B (zh) 2010-02-05 2011-01-31 磁性传感器装置

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2011163831A JP2011163831A (ja) 2011-08-25
JP2011163831A5 JP2011163831A5 (enExample) 2013-02-28
JP5719515B2 true JP5719515B2 (ja) 2015-05-20

Family

ID=44594702

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010024788A Expired - Fee Related JP5719515B2 (ja) 2010-02-05 2010-02-05 磁気センサ装置

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

Family Cites Families (8)

* 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
JP4404044B2 (ja) * 2005-11-18 2010-01-27 富士電機リテイルシステムズ株式会社 紙葉類検知センサ
JP4867391B2 (ja) * 2006-02-24 2012-02-01 富士電機リテイルシステムズ株式会社 紙葉類識別センサ
JP5127440B2 (ja) * 2007-12-28 2013-01-23 日本電産サンキョー株式会社 磁気パターン検出装置

Also Published As

Publication number Publication date
JP2011163831A (ja) 2011-08-25
KR101551514B1 (ko) 2015-09-08
CN102194273A (zh) 2011-09-21
CN102194273B (zh) 2015-01-14
KR20110091441A (ko) 2011-08-11

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