CN102194273B - 磁性传感器装置 - Google Patents

磁性传感器装置 Download PDF

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Publication number
CN102194273B
CN102194273B CN201110037215.7A CN201110037215A CN102194273B CN 102194273 B CN102194273 B CN 102194273B CN 201110037215 A CN201110037215 A CN 201110037215A CN 102194273 B CN102194273 B CN 102194273B
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CN
China
Prior art keywords
magnetic
magnetic field
magnet
medium
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
CN201110037215.7A
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English (en)
Chinese (zh)
Other versions
CN102194273A (zh
Inventor
百濑正吾
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
Sankyo Seiki Manufacturing Co Ltd
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 Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd
Publication of CN102194273A publication Critical patent/CN102194273A/zh
Application granted granted Critical
Publication of CN102194273B publication Critical patent/CN102194273B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CN201110037215.7A 2010-02-05 2011-01-31 磁性传感器装置 Expired - Fee Related CN102194273B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-024788 2010-02-05
JP2010024788A JP5719515B2 (ja) 2010-02-05 2010-02-05 磁気センサ装置

Publications (2)

Publication Number Publication Date
CN102194273A CN102194273A (zh) 2011-09-21
CN102194273B true CN102194273B (zh) 2015-01-14

Family

ID=44594702

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110037215.7A Expired - Fee Related CN102194273B (zh) 2010-02-05 2011-01-31 磁性传感器装置

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2317506Y (zh) * 1997-10-09 1999-05-05 娄会民 纸币磁性检测装置
JP3399094B2 (ja) * 1994-07-04 2003-04-21 株式会社ミネルバ 光センサ装置
CN1216370C (zh) * 2001-04-13 2005-08-24 株式会社实值留场 识别传感器用的磁头

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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN1216370C (zh) * 2001-04-13 2005-08-24 株式会社实值留场 识别传感器用的磁头

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
JP特开2001-283401A 2001.10.12 *
JP特开2007-226674A 2007.09.06 *
JP特开2009-163336A 2009.07.23 *
JP特许第3399094B2 2003.02.21 *

Also Published As

Publication number Publication date
CN102194273A (zh) 2011-09-21
KR20110091441A (ko) 2011-08-11
JP5719515B2 (ja) 2015-05-20
KR101551514B1 (ko) 2015-09-08
JP2011163831A (ja) 2011-08-25

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