JPH01157564U - - Google Patents

Info

Publication number
JPH01157564U
JPH01157564U JP5249688U JP5249688U JPH01157564U JP H01157564 U JPH01157564 U JP H01157564U JP 5249688 U JP5249688 U JP 5249688U JP 5249688 U JP5249688 U JP 5249688U JP H01157564 U JPH01157564 U JP H01157564U
Authority
JP
Japan
Prior art keywords
permanent magnet
spindle
closed
motor
fixed
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.)
Pending
Application number
JP5249688U
Other languages
English (en)
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 JP5249688U priority Critical patent/JPH01157564U/ja
Publication of JPH01157564U publication Critical patent/JPH01157564U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Mechanical Optical Scanning Systems (AREA)

Description

【図面の簡単な説明】
第1図は実施例の断面図、第2図及び第3図は
従来例の断面図である。 1……動圧発生溝、2……固定軸、3……スピ
ンドル、4……調整孔、5,5′……閉塞部材、
6……多面鏡、7……ハウジング、8……ステー
タ、9……ロータ、10……窓、12,13……
永久磁石。

Claims (1)

    【実用新案登録請求の範囲】
  1. 動圧発生溝を有する固定軸のまわりに回転自在
    に嵌合されたモータスピンドルにおいて、スピン
    ドルの流体吸引側と反対側の端部を閉塞し、その
    閉塞端外面に永久磁石を固定すると共に、その永
    久磁石に対向して同一極性の永久磁石を所要の間
    隙をおいてモータハウジングに取付けたことを特
    徴とするモータスピンドル。
JP5249688U 1988-04-18 1988-04-18 Pending JPH01157564U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5249688U JPH01157564U (ja) 1988-04-18 1988-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5249688U JPH01157564U (ja) 1988-04-18 1988-04-18

Publications (1)

Publication Number Publication Date
JPH01157564U true JPH01157564U (ja) 1989-10-31

Family

ID=31278498

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5249688U Pending JPH01157564U (ja) 1988-04-18 1988-04-18

Country Status (1)

Country Link
JP (1) JPH01157564U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6270811A (ja) * 1985-09-24 1987-04-01 Ricoh Co Ltd 空気・磁気軸受型光偏向器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6270811A (ja) * 1985-09-24 1987-04-01 Ricoh Co Ltd 空気・磁気軸受型光偏向器

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