CN102610021B - 磁性传感器单元 - Google Patents
磁性传感器单元 Download PDFInfo
- Publication number
- CN102610021B CN102610021B CN201110445933.8A CN201110445933A CN102610021B CN 102610021 B CN102610021 B CN 102610021B CN 201110445933 A CN201110445933 A CN 201110445933A CN 102610021 B CN102610021 B CN 102610021B
- Authority
- CN
- China
- Prior art keywords
- cover plate
- magnet
- magnetic sensor
- magnetic
- 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
Links
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 230000005415 magnetization Effects 0.000 claims description 84
- 238000009792 diffusion process Methods 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 12
- 238000005260 corrosion Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000007767 bonding agent Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 241001061264 Astragalus Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
- 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)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Measuring Magnetic Variables (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-291482 | 2010-12-28 | ||
| JP2010291482A JP5608548B2 (ja) | 2010-12-28 | 2010-12-28 | 磁気センサユニット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102610021A CN102610021A (zh) | 2012-07-25 |
| CN102610021B true CN102610021B (zh) | 2015-06-24 |
Family
ID=46527359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110445933.8A Expired - Fee Related CN102610021B (zh) | 2010-12-28 | 2011-12-27 | 磁性传感器单元 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5608548B2 (enExample) |
| KR (1) | KR101581067B1 (enExample) |
| CN (1) | CN102610021B (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140008648A (ko) | 2012-07-11 | 2014-01-22 | 현대자동차주식회사 | 차량의 전자식 변속 장치 |
| JP6188314B2 (ja) * | 2012-11-26 | 2017-08-30 | 日本電産サンキョー株式会社 | 磁気センサ装置 |
| JP2014219869A (ja) * | 2013-05-09 | 2014-11-20 | 日本電産サンキョー株式会社 | メダル識別装置 |
| JP2019211330A (ja) * | 2018-06-05 | 2019-12-12 | Tdk株式会社 | 磁気センサ |
| CN109191660B (zh) * | 2018-11-26 | 2024-06-14 | 深圳粤宝电子科技有限公司 | 一种磁头组件及其加工方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH027585U (enExample) * | 1988-06-29 | 1990-01-18 | ||
| CN2428821Y (zh) * | 2000-06-08 | 2001-05-02 | 金阳 | 鉴伪点钞机磁性安全线充磁装置 |
| JP2007140928A (ja) * | 2005-11-18 | 2007-06-07 | Fuji Electric Retail Systems Co Ltd | 紙葉類検知センサ |
| CN101275992A (zh) * | 2007-03-29 | 2008-10-01 | 佳能电子株式会社 | 磁性物质检测传感器和磁性物质检测装置 |
| CN101911133A (zh) * | 2007-12-28 | 2010-12-08 | 日本电产三协株式会社 | 磁性图案检测装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0248882U (enExample) * | 1988-09-30 | 1990-04-04 | ||
| JP3182905B2 (ja) * | 1992-09-03 | 2001-07-03 | 株式会社村田製作所 | 磁気センサの製造方法 |
| US20080238417A1 (en) * | 2007-03-29 | 2008-10-02 | Canon Denshi Kabushiki Kaisha | Magnetic substance detection sensor and magnetic substance detecting apparatus |
-
2010
- 2010-12-28 JP JP2010291482A patent/JP5608548B2/ja not_active Expired - Fee Related
-
2011
- 2011-12-22 KR KR1020110140570A patent/KR101581067B1/ko not_active Expired - Fee Related
- 2011-12-27 CN CN201110445933.8A patent/CN102610021B/zh not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH027585U (enExample) * | 1988-06-29 | 1990-01-18 | ||
| CN2428821Y (zh) * | 2000-06-08 | 2001-05-02 | 金阳 | 鉴伪点钞机磁性安全线充磁装置 |
| JP2007140928A (ja) * | 2005-11-18 | 2007-06-07 | Fuji Electric Retail Systems Co Ltd | 紙葉類検知センサ |
| CN101275992A (zh) * | 2007-03-29 | 2008-10-01 | 佳能电子株式会社 | 磁性物质检测传感器和磁性物质检测装置 |
| CN101911133A (zh) * | 2007-12-28 | 2010-12-08 | 日本电产三协株式会社 | 磁性图案检测装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101581067B1 (ko) | 2015-12-29 |
| JP2012137451A (ja) | 2012-07-19 |
| CN102610021A (zh) | 2012-07-25 |
| JP5608548B2 (ja) | 2014-10-15 |
| KR20120075382A (ko) | 2012-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20201227 |