JP5845943B2 - 磁気シールド装置、磁気シールド装置の消磁方法およびプログラム - Google Patents
磁気シールド装置、磁気シールド装置の消磁方法およびプログラム Download PDFInfo
- Publication number
- JP5845943B2 JP5845943B2 JP2012024906A JP2012024906A JP5845943B2 JP 5845943 B2 JP5845943 B2 JP 5845943B2 JP 2012024906 A JP2012024906 A JP 2012024906A JP 2012024906 A JP2012024906 A JP 2012024906A JP 5845943 B2 JP5845943 B2 JP 5845943B2
- Authority
- JP
- Japan
- Prior art keywords
- unit
- magnetic field
- shield
- magnetic
- coil
- 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
- 238000000034 method Methods 0.000 title claims description 22
- 230000005347 demagnetization Effects 0.000 claims description 51
- 238000001514 detection method Methods 0.000 claims description 40
- 230000005856 abnormality Effects 0.000 claims description 33
- 238000005259 measurement Methods 0.000 claims description 28
- 230000007613 environmental effect Effects 0.000 description 21
- 230000008569 process Effects 0.000 description 12
- 238000004891 communication Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 238000013459 approach Methods 0.000 description 7
- 238000012790 confirmation Methods 0.000 description 7
- 230000005389 magnetism Effects 0.000 description 6
- 230000007704 transition Effects 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Landscapes
- Measuring Magnetic Variables (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012024906A JP5845943B2 (ja) | 2012-02-08 | 2012-02-08 | 磁気シールド装置、磁気シールド装置の消磁方法およびプログラム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012024906A JP5845943B2 (ja) | 2012-02-08 | 2012-02-08 | 磁気シールド装置、磁気シールド装置の消磁方法およびプログラム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013162065A JP2013162065A (ja) | 2013-08-19 |
| JP2013162065A5 JP2013162065A5 (enExample) | 2015-03-26 |
| JP5845943B2 true JP5845943B2 (ja) | 2016-01-20 |
Family
ID=49174048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012024906A Expired - Fee Related JP5845943B2 (ja) | 2012-02-08 | 2012-02-08 | 磁気シールド装置、磁気シールド装置の消磁方法およびプログラム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5845943B2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015055520A (ja) * | 2013-09-11 | 2015-03-23 | セイコーエプソン株式会社 | 磁気シールド装置および磁気シールド方法 |
| JP7002416B2 (ja) * | 2018-07-03 | 2022-01-20 | 株式会社日立ハイテク | 磁界計測装置 |
| JP7479888B2 (ja) * | 2020-03-23 | 2024-05-09 | Tdk株式会社 | 磁場検出装置 |
| CN119964927B (zh) * | 2025-04-09 | 2025-07-01 | 杭州极弱磁场国家重大科技基础设施研究院 | 一种消磁装置及方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4197543B2 (ja) * | 1997-09-08 | 2008-12-17 | 株式会社東芝 | 環境磁場キャンセリングシステム及び磁気計測装置 |
| JP2011159668A (ja) * | 2010-01-29 | 2011-08-18 | Seiko Epson Corp | アクティブ磁気シールド装置 |
-
2012
- 2012-02-08 JP JP2012024906A patent/JP5845943B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013162065A (ja) | 2013-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5845943B2 (ja) | 磁気シールド装置、磁気シールド装置の消磁方法およびプログラム | |
| CN103091539B (zh) | 供在测量通过导体的电流中使用的系统和方法 | |
| JP6857977B2 (ja) | 電気永久磁石を使用する原子センサーに関する低電力磁場発生のためのシステムおよび方法 | |
| US20120194198A1 (en) | Sensor arrangements for measuring magnetic susceptibility | |
| KR102412180B1 (ko) | 전류 측정 장치, 전류 측정 방법, 및 컴퓨터 판독 가능한 비일시적 기록 매체 | |
| JP2013217690A (ja) | 磁場補正装置及び磁場測定装置 | |
| KR100458782B1 (ko) | 외부 자기장 측정 방법, 정자기장 교정 방법, 외부 자기장측정 장치, 및 mri 시스템 | |
| JP2011521223A (ja) | Gmrによる酸素濃度測定 | |
| JP5453192B2 (ja) | 外乱変動磁場のアクティブ磁気シールド方法及びシステム | |
| JP2010513912A (ja) | 作用領域の磁性材料の検出及び/又は特定を行う装置並びに方法、構造物の検査における装置の使用 | |
| JP2002232182A (ja) | 内部アクティブ磁気シールド方式の磁気遮蔽室 | |
| US20240426948A1 (en) | Ring core current transducer for flux detection | |
| JP2009175067A (ja) | アクティブ磁気シールド装置及びアクティブ磁気シールド方法 | |
| JP2011146621A (ja) | アクティブ磁気シールド装置 | |
| JP3406273B2 (ja) | 外乱磁界キャンセル装置 | |
| JP2018189653A (ja) | 磁場補償装置 | |
| JP2008078529A (ja) | 内部アクティブ磁気シールド方式の磁気遮蔽室 | |
| JP2003243874A (ja) | アクティブ磁気シールド装置 | |
| JP5900014B2 (ja) | 磁気シールド装置 | |
| JP4814618B2 (ja) | 磁気シールドルーム | |
| JP2015055520A (ja) | 磁気シールド装置および磁気シールド方法 | |
| JPS63229037A (ja) | 核磁気共鳴装置 | |
| EP3098615B1 (en) | Corruption detection and smart reset of ferromagnetic structures in magnetic field sensors | |
| Fu et al. | Nonlinear modeling of a magnetic levitation system | |
| CN110975964B (zh) | 一种磁性器件的设计方法及其应用 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150205 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150205 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20151027 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20151109 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5845943 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |