JPH0486201U - - Google Patents

Info

Publication number
JPH0486201U
JPH0486201U JP13058990U JP13058990U JPH0486201U JP H0486201 U JPH0486201 U JP H0486201U JP 13058990 U JP13058990 U JP 13058990U JP 13058990 U JP13058990 U JP 13058990U JP H0486201 U JPH0486201 U JP H0486201U
Authority
JP
Japan
Prior art keywords
magnetic field
bias magnetic
applies
magneto
optical disk
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
JP13058990U
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 JP13058990U priority Critical patent/JPH0486201U/ja
Publication of JPH0486201U publication Critical patent/JPH0486201U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案のバイアス磁界印加機構の一実
施例を示す要部の斜視図、第2図は第1図の縦断
側面図、第3図は従来例の要部を示す斜視図であ
る。 1……光磁気デイスク、2……永久磁石、3…
…励磁コイル、7……シヨートコイル。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光磁気デイスクに対して記録時にバイアス磁界
    を印加するバイアス磁界印加機構において、前記
    光磁気デイスクに対してバイアス磁界を印加させ
    る永久磁石を、そのバイアス磁界を反転自在にし
    て設け、この永久磁石に対してバイアス磁界を反
    転させる駆動力を付与する励磁コイルと、この励
    磁コイルが形成する磁束と対向する方向の磁束を
    生じるようにしてシヨートコイルを設けたことを
    特徴とするバイアス磁界印加機構。
JP13058990U 1990-11-30 1990-11-30 Pending JPH0486201U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13058990U JPH0486201U (ja) 1990-11-30 1990-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13058990U JPH0486201U (ja) 1990-11-30 1990-11-30

Publications (1)

Publication Number Publication Date
JPH0486201U true JPH0486201U (ja) 1992-07-27

Family

ID=31877910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13058990U Pending JPH0486201U (ja) 1990-11-30 1990-11-30

Country Status (1)

Country Link
JP (1) JPH0486201U (ja)

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