JPS6280305U - - Google Patents

Info

Publication number
JPS6280305U
JPS6280305U JP17194785U JP17194785U JPS6280305U JP S6280305 U JPS6280305 U JP S6280305U JP 17194785 U JP17194785 U JP 17194785U JP 17194785 U JP17194785 U JP 17194785U JP S6280305 U JPS6280305 U JP S6280305U
Authority
JP
Japan
Prior art keywords
oval
soft magnetic
shaped
shaped soft
permanent magnets
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
Application number
JP17194785U
Other languages
English (en)
Other versions
JPH0244482Y2 (ja
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 filed Critical
Priority to JP17194785U priority Critical patent/JPH0244482Y2/ja
Publication of JPS6280305U publication Critical patent/JPS6280305U/ja
Application granted granted Critical
Publication of JPH0244482Y2 publication Critical patent/JPH0244482Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Particle Accelerators (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Description

【図面の簡単な説明】
第1図及び第2図は本考案の一実施例を示す断
面図及び平面図、第3図は本考案の作用の説明に
供する断面図、第4図は同じく第3図横断面図、
第5図は本考案の作用時の磁束の変化を示す線図
である。 1……リング状永久磁石、2……小判状軟磁性
体、3……リターンヨーク。

Claims (1)

    【実用新案登録請求の範囲】
  1. 小判状軟磁性体とリング状永久磁石とを交互に
    中心を一致させて積層し、しかも前記小判状軟磁
    性体の長尺は前記永久磁石の径より大とし、また
    長尺箇所で複数の小判状軟磁性体が磁気的に橋絡
    するようにリターンヨークを設け、前記小判状軟
    磁性体とリターンヨークとの相対的回転により回
    転中心での磁場の強さを可変するようにした磁場
    発生装置。
JP17194785U 1985-11-08 1985-11-08 Expired JPH0244482Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17194785U JPH0244482Y2 (ja) 1985-11-08 1985-11-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17194785U JPH0244482Y2 (ja) 1985-11-08 1985-11-08

Publications (2)

Publication Number Publication Date
JPS6280305U true JPS6280305U (ja) 1987-05-22
JPH0244482Y2 JPH0244482Y2 (ja) 1990-11-27

Family

ID=31108042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17194785U Expired JPH0244482Y2 (ja) 1985-11-08 1985-11-08

Country Status (1)

Country Link
JP (1) JPH0244482Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01132879U (ja) * 1988-02-29 1989-09-08
JP2011009414A (ja) * 2009-06-25 2011-01-13 Nidec Sankyo Corp 磁石の製造方法およびレンズ駆動装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01132879U (ja) * 1988-02-29 1989-09-08
JP2011009414A (ja) * 2009-06-25 2011-01-13 Nidec Sankyo Corp 磁石の製造方法およびレンズ駆動装置

Also Published As

Publication number Publication date
JPH0244482Y2 (ja) 1990-11-27

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