JP2004057829A5 - - Google Patents
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- Publication number
- JP2004057829A5 JP2004057829A5 JP2003279515A JP2003279515A JP2004057829A5 JP 2004057829 A5 JP2004057829 A5 JP 2004057829A5 JP 2003279515 A JP2003279515 A JP 2003279515A JP 2003279515 A JP2003279515 A JP 2003279515A JP 2004057829 A5 JP2004057829 A5 JP 2004057829A5
- Authority
- JP
- Japan
- Prior art keywords
- rail
- block
- assembly
- block assembly
- magnetic field
- 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.)
- Granted
Links
- 230000005291 magnetic effect Effects 0.000 claims 7
- 230000000712 assembly Effects 0.000 claims 4
- 238000000429 assembly Methods 0.000 claims 4
- 238000000034 method Methods 0.000 claims 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 230000005294 ferromagnetic effect Effects 0.000 claims 2
- 238000002595 magnetic resonance imaging Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/064,565 US6664878B1 (en) | 2002-07-26 | 2002-07-26 | Method for assembling magnetic members for magnetic resonance imaging magnetic field generator |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004057829A JP2004057829A (ja) | 2004-02-26 |
| JP2004057829A5 true JP2004057829A5 (enExample) | 2008-09-11 |
| JP4344882B2 JP4344882B2 (ja) | 2009-10-14 |
Family
ID=29709246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003279515A Expired - Fee Related JP4344882B2 (ja) | 2002-07-26 | 2003-07-25 | 磁気共鳴イメージングの磁場発生装置向けに磁気部材を組み立てるための方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6664878B1 (enExample) |
| EP (1) | EP1385017B1 (enExample) |
| JP (1) | JP4344882B2 (enExample) |
| KR (1) | KR20040010393A (enExample) |
| CN (1) | CN100337585C (enExample) |
| DE (1) | DE60323573D1 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6859123B2 (en) * | 2003-04-03 | 2005-02-22 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for positioning permanent magnetic blocks |
| US7373716B2 (en) * | 2003-10-22 | 2008-05-20 | Dexter Magnetic Technologies, Inc. | Method for constructing permanent magnet assemblies |
| JP4965426B2 (ja) * | 2004-03-03 | 2012-07-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 磁気共鳴イメージングシステムのための非対称の非常に短い勾配コイル |
| US7631411B2 (en) * | 2004-06-28 | 2009-12-15 | General Electric Company | Method of manufacturing support structure for open MRI |
| US6958672B1 (en) | 2004-06-30 | 2005-10-25 | General Electric Company | System and method for magnetizing blocks on a magnet assembly of an MRI device |
| EP1808126B1 (en) * | 2004-09-30 | 2012-12-26 | Hitachi Metals, Ltd. | Magnetic field generator for mri |
| US20060078844A1 (en) * | 2004-10-07 | 2006-04-13 | Goldman Paul D | Oral care systems, oral care devices and methods of use |
| GB2436365B (en) * | 2006-03-21 | 2008-04-02 | Siemens Magnet Technology Ltd | Apparatus and method for shimming the magnetic field generated by a magnet |
| GB2436364B (en) * | 2006-03-21 | 2008-07-02 | Siemens Magnet Technology Ltd | Apparatus for shimming a magnetic field |
| US8674797B2 (en) * | 2009-02-27 | 2014-03-18 | Hitachi Metals, Ltd. | Magnetic field generator |
| CN104931902A (zh) * | 2015-06-30 | 2015-09-23 | 东南大学 | 一种用于集成核磁共振磁体和探头的装置 |
| JP6407825B2 (ja) * | 2015-09-02 | 2018-10-17 | 信越化学工業株式会社 | 永久磁石磁気回路の製造方法 |
| US10847294B2 (en) | 2017-07-10 | 2020-11-24 | Aspect Imaging Ltd. | System for generating a magnetic field |
| CN109669150B (zh) * | 2018-12-29 | 2024-07-16 | 佛山瑞加图医疗科技有限公司 | 一种圆周磁体安装专用设备及安装方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1316375C (en) | 1982-08-21 | 1993-04-20 | Masato Sagawa | Magnetic materials and permanent magnets |
| US4931760A (en) | 1986-10-08 | 1990-06-05 | Asahi Kasei Kogyo Kabushiki Kaisha | Uniform magnetic field generator |
| GB8825529D0 (en) | 1988-11-01 | 1988-12-07 | Oxford Magnet Tech | Magnetic field generating assembly |
| GB9105286D0 (en) | 1991-03-13 | 1991-04-24 | Oxford Instr Ltd | Magnetic field generating apparatus |
| JPH0669027A (ja) | 1991-10-24 | 1994-03-11 | Hitachi Ltd | 磁場発生装置 |
| JP2699250B2 (ja) | 1993-01-22 | 1998-01-19 | 信越化学工業株式会社 | 磁場発生装置及び磁場発生装置製造方法 |
| CA2293308C (en) | 1998-04-14 | 2004-12-21 | Sumitomo Special Metals Co., Ltd. | Magnetic field generator for mri |
| JP2953659B1 (ja) | 1998-08-06 | 1999-09-27 | 住友特殊金属株式会社 | Ｍｒｉ用磁界発生装置およびその組立方法並びにそれに用いる磁石ユニットの組立方法 |
| JP2000139874A (ja) | 1998-09-02 | 2000-05-23 | Sumitomo Special Metals Co Ltd | Ｍｒｉ用磁界発生装置 |
| CN1159576C (zh) * | 1999-05-10 | 2004-07-28 | 三星电子株式会社 | 制造磁共振成像系统用的主磁体总成的方法 |
| EP1666910B1 (en) * | 1999-11-16 | 2009-03-11 | Hitachi Metals, Ltd. | Magnetic-field generator comprising a pole-piece unit |
| JP4135127B2 (ja) * | 2000-04-21 | 2008-08-20 | 信越化学工業株式会社 | 磁場発生装置の組立方法 |
| JP3788573B2 (ja) * | 2000-11-16 | 2006-06-21 | 信越化学工業株式会社 | Ｍｒｉ用磁気回路の組立方法 |
-
2002
- 2002-07-26 US US10/064,565 patent/US6664878B1/en not_active Expired - Lifetime
-
2003
- 2003-07-18 DE DE60323573T patent/DE60323573D1/de not_active Expired - Lifetime
- 2003-07-18 EP EP03254498A patent/EP1385017B1/en not_active Expired - Lifetime
- 2003-07-25 KR KR1020030051363A patent/KR20040010393A/ko not_active Abandoned
- 2003-07-25 JP JP2003279515A patent/JP4344882B2/ja not_active Expired - Fee Related
- 2003-07-28 CN CNB031436366A patent/CN100337585C/zh not_active Expired - Fee Related
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