JP4832005B2 - 磁場遮蔽装置及び磁場計測装置 - Google Patents
磁場遮蔽装置及び磁場計測装置 Download PDFInfo
- Publication number
- JP4832005B2 JP4832005B2 JP2005170298A JP2005170298A JP4832005B2 JP 4832005 B2 JP4832005 B2 JP 4832005B2 JP 2005170298 A JP2005170298 A JP 2005170298A JP 2005170298 A JP2005170298 A JP 2005170298A JP 4832005 B2 JP4832005 B2 JP 4832005B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- field shielding
- magnetic
- axis
- door
- 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
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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
- G01R33/025—Compensating stray fields
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/242—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Molecular Biology (AREA)
- General Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Measuring Magnetic Variables (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005170298A JP4832005B2 (ja) | 2005-06-10 | 2005-06-10 | 磁場遮蔽装置及び磁場計測装置 |
| EP06011256.2A EP1731091B1 (en) | 2005-06-10 | 2006-05-31 | Magnetic shielding apparatus and magnetic field measuring apparatus using same |
| US11/446,110 US7528602B2 (en) | 2005-06-10 | 2006-06-05 | Magnetic shielding apparatus and magnetic field measuring apparatus using same |
| CN2006100916704A CN1878458B (zh) | 2005-06-10 | 2006-06-09 | 磁场屏蔽装置及磁场计测装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005170298A JP4832005B2 (ja) | 2005-06-10 | 2005-06-10 | 磁場遮蔽装置及び磁場計測装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006340936A JP2006340936A (ja) | 2006-12-21 |
| JP2006340936A5 JP2006340936A5 (enExample) | 2008-04-03 |
| JP4832005B2 true JP4832005B2 (ja) | 2011-12-07 |
Family
ID=36933379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005170298A Expired - Fee Related JP4832005B2 (ja) | 2005-06-10 | 2005-06-10 | 磁場遮蔽装置及び磁場計測装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7528602B2 (enExample) |
| EP (1) | EP1731091B1 (enExample) |
| JP (1) | JP4832005B2 (enExample) |
| CN (1) | CN1878458B (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5076161B2 (ja) * | 2006-12-28 | 2012-11-21 | 国立大学法人九州大学 | 分離型磁気シールド装置 |
| JP5182750B2 (ja) * | 2008-03-28 | 2013-04-17 | 学校法人金沢工業大学 | 小動物用生体磁気計測用シールドボックスおよび小動物用生体磁気計測装置 |
| JP5253926B2 (ja) * | 2008-08-22 | 2013-07-31 | 住友重機械工業株式会社 | 脳磁計 |
| JP5531500B2 (ja) * | 2009-08-21 | 2014-06-25 | 富士通株式会社 | 無線電力伝送システムにおける電磁波遮蔽装置および無線電力送電装置 |
| JP5505694B2 (ja) * | 2009-12-28 | 2014-05-28 | 国立大学法人九州大学 | 分離型磁気シールド装置 |
| JP6117352B2 (ja) | 2013-05-30 | 2017-04-19 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置 |
| JP2015143669A (ja) | 2014-01-31 | 2015-08-06 | セイコーエプソン株式会社 | 磁場計測装置 |
| CN112971985B (zh) | 2014-07-03 | 2024-09-03 | 圣犹达医疗用品国际控股有限公司 | 局部磁场发生器 |
| DE102015110944A1 (de) * | 2015-07-07 | 2017-01-12 | W.L. Gore & Associates Gmbh | Ringdichtung |
| CN105392349A (zh) * | 2015-11-05 | 2016-03-09 | 上海电器科学研究所(集团)有限公司 | 一种能够改进驻波特性的电波暗室屏蔽门 |
| JP6505653B2 (ja) * | 2016-10-14 | 2019-04-24 | 横河電機株式会社 | 励磁コア、センサヘッド及び電流センサ |
| CN107688158B (zh) * | 2017-06-27 | 2020-01-10 | 中国科学院电工研究所 | 一种超导微弱磁场补偿设备 |
| CN108547557B (zh) * | 2018-06-21 | 2023-11-10 | 深圳市金石医疗科技有限公司 | 柔性射频屏蔽门及磁共振设备 |
| CN109597010A (zh) * | 2018-12-04 | 2019-04-09 | 北京昆迈生物医学研究院有限公司 | 一种基于主动补偿的高性能磁屏蔽装置与方法 |
| CN109589108A (zh) * | 2018-12-05 | 2019-04-09 | 北京昆迈生物医学研究院有限公司 | 一种基于原子磁强计的心磁图系统及方法 |
| JP2021148406A (ja) * | 2020-03-23 | 2021-09-27 | 株式会社リコー | 極低温冷凍機および生体磁気計測装置 |
| JP2021148407A (ja) * | 2020-03-23 | 2021-09-27 | 株式会社リコー | 極低温冷凍機および生体磁気計測装置 |
| CN113795134A (zh) * | 2021-09-30 | 2021-12-14 | 北京零磁科技有限公司 | 一种立式异形磁屏蔽筒 |
| CN113901694B (zh) * | 2021-10-25 | 2022-05-17 | 北京昆迈医疗科技有限公司 | 磁屏蔽筒的设计方法及其装置、医学图像采集系统 |
| CN114582081B (zh) * | 2022-05-05 | 2022-07-29 | 深圳凯升联合科技有限公司 | 一种安防系统用快装式防护警报装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3427706A1 (de) | 1984-07-27 | 1986-02-06 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Elektromagnetische abschirmvorrichtung |
| US4786758A (en) * | 1986-11-14 | 1988-11-22 | The Curran Company | Door shield for shielded enclosure |
| US4857668A (en) | 1988-04-15 | 1989-08-15 | Schlegel Corporation | Multi-function gasket |
| US5569878A (en) * | 1994-11-29 | 1996-10-29 | Zielinski; Stanley J. | Door assembly for shielded room |
| JP2000254108A (ja) * | 1999-03-05 | 2000-09-19 | Sumitomo Electric Ind Ltd | 磁気シールド及び該磁気シールドの製造方法 |
| JP3454246B2 (ja) * | 2000-10-30 | 2003-10-06 | 株式会社日立製作所 | 磁場計測装置 |
| JP4110950B2 (ja) * | 2002-11-29 | 2008-07-02 | 株式会社日立製作所 | 磁気シールド装置及び生体磁場計測装置 |
| JP4521239B2 (ja) * | 2004-09-10 | 2010-08-11 | 株式会社日立ハイテクノロジーズ | 磁場遮蔽装置及び生体磁場計測装置 |
-
2005
- 2005-06-10 JP JP2005170298A patent/JP4832005B2/ja not_active Expired - Fee Related
-
2006
- 2006-05-31 EP EP06011256.2A patent/EP1731091B1/en not_active Ceased
- 2006-06-05 US US11/446,110 patent/US7528602B2/en not_active Expired - Fee Related
- 2006-06-09 CN CN2006100916704A patent/CN1878458B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006340936A (ja) | 2006-12-21 |
| EP1731091A1 (en) | 2006-12-13 |
| CN1878458A (zh) | 2006-12-13 |
| EP1731091B1 (en) | 2013-07-17 |
| CN1878458B (zh) | 2012-12-05 |
| US20070040554A1 (en) | 2007-02-22 |
| US7528602B2 (en) | 2009-05-05 |
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