JP2016206069A - 磁気センサ装置 - Google Patents

磁気センサ装置 Download PDF

Info

Publication number
JP2016206069A
JP2016206069A JP2015089684A JP2015089684A JP2016206069A JP 2016206069 A JP2016206069 A JP 2016206069A JP 2015089684 A JP2015089684 A JP 2015089684A JP 2015089684 A JP2015089684 A JP 2015089684A JP 2016206069 A JP2016206069 A JP 2016206069A
Authority
JP
Japan
Prior art keywords
magnetic
magnetosensitive element
magnetosensitive
magnet
yoke
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
Application number
JP2015089684A
Other languages
English (en)
Japanese (ja)
Inventor
百瀬　正吾
Shogo Momose
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 JP2015089684A priority Critical patent/JP2016206069A/ja
Priority to PCT/JP2016/058775 priority patent/WO2016170885A1/ja
Priority to CN201680023051.3A priority patent/CN108156821A/zh
Publication of JP2016206069A publication Critical patent/JP2016206069A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • 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
    • G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP2015089684A 2015-04-24 2015-04-24 磁気センサ装置 Pending JP2016206069A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2015089684A JP2016206069A (ja) 2015-04-24 2015-04-24 磁気センサ装置
PCT/JP2016/058775 WO2016170885A1 (ja) 2015-04-24 2016-03-18 磁気センサ装置
CN201680023051.3A CN108156821A (zh) 2015-04-24 2016-03-18 磁传感器装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015089684A JP2016206069A (ja) 2015-04-24 2015-04-24 磁気センサ装置

Publications (1)

Publication Number Publication Date
JP2016206069A true JP2016206069A (ja) 2016-12-08

Family

ID=57142995

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015089684A Pending JP2016206069A (ja) 2015-04-24 2015-04-24 磁気センサ装置

Country Status (3)

Country Link
JP (1) JP2016206069A (zh)
CN (1) CN108156821A (zh)
WO (1) WO2016170885A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017133845A (ja) * 2016-01-25 2017-08-03 株式会社ヴィーネックス 磁気センサ装置
WO2017191823A1 (ja) * 2016-05-06 2017-11-09 三菱電機株式会社 磁気センサ装置
CN111886480A (zh) * 2018-04-06 2020-11-03 村田机械株式会社 位置检测系统以及行驶系统
WO2021199757A1 (ja) * 2020-03-30 2021-10-07 三菱電機株式会社 磁気センサ装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020149375A1 (ja) * 2019-01-17 2020-07-23 キヤノン電子株式会社 磁気識別センサ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010052797A1 (ja) * 2008-11-10 2010-05-14 グローリー株式会社 磁気質検出装置
JP2013120538A (ja) * 2011-12-08 2013-06-17 Nidec Sankyo Corp 磁気センサ装置
US20150102808A1 (en) * 2012-04-09 2015-04-16 Mitsubishi Electric Corporation Magnetic sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5719515B2 (ja) * 2010-02-05 2015-05-20 日本電産サンキョー株式会社 磁気センサ装置
KR101564126B1 (ko) * 2010-12-28 2015-10-28 니혼 덴산 산쿄 가부시키가이샤 자기 센서 장치, 및 자기 센서 장치의 제조 방법
CN104105977B (zh) * 2012-02-13 2017-09-26 株式会社村田制作所 磁传感装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010052797A1 (ja) * 2008-11-10 2010-05-14 グローリー株式会社 磁気質検出装置
JP2013120538A (ja) * 2011-12-08 2013-06-17 Nidec Sankyo Corp 磁気センサ装置
US20150102808A1 (en) * 2012-04-09 2015-04-16 Mitsubishi Electric Corporation Magnetic sensor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017133845A (ja) * 2016-01-25 2017-08-03 株式会社ヴィーネックス 磁気センサ装置
WO2017191823A1 (ja) * 2016-05-06 2017-11-09 三菱電機株式会社 磁気センサ装置
CN111886480A (zh) * 2018-04-06 2020-11-03 村田机械株式会社 位置检测系统以及行驶系统
CN111886480B (zh) * 2018-04-06 2023-03-03 村田机械株式会社 位置检测系统以及行驶系统
WO2021199757A1 (ja) * 2020-03-30 2021-10-07 三菱電機株式会社 磁気センサ装置
JP6980166B1 (ja) * 2020-03-30 2021-12-15 三菱電機株式会社 磁気センサ装置
US11639974B1 (en) 2020-03-30 2023-05-02 Mitsubishi Electric Corporation Magnetic sensor device

Also Published As

Publication number Publication date
WO2016170885A1 (ja) 2016-10-27
CN108156821A (zh) 2018-06-12

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