JPH0486202U - - Google Patents

Info

Publication number
JPH0486202U
JPH0486202U JP13059090U JP13059090U JPH0486202U JP H0486202 U JPH0486202 U JP H0486202U JP 13059090 U JP13059090 U JP 13059090U JP 13059090 U JP13059090 U JP 13059090U JP H0486202 U JPH0486202 U JP H0486202U
Authority
JP
Japan
Prior art keywords
bias magnetic
magnetic field
magneto
optical disk
field applying
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
JP13059090U
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 JP13059090U priority Critical patent/JPH0486202U/ja
Publication of JPH0486202U publication Critical patent/JPH0486202U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示し、第1図および
第2図はそれぞれ光磁気デイスクのバイアス磁界
付与位置に対して異なる極性の永久磁石を対向さ
せた状態の平面図、第3図は第1図の羽根矢視図
、第4図a,b,cはそれぞれ永久磁石の他の実
施例を示す斜視図である。 1……光磁気デイスク、5……支持プレート、
6a,6b……永久磁石、7……ロータリーソレ
ノイド。

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
    る相反する極性を有する永久磁石を、前記相反す
    る極性を平面内で移動自在にして設けるとともに
    、前記光磁気デイスクのバイアス磁界付与位置に
    対して交替自在にして設けたことを特徴とするバ
    イアス磁界印加機構。
JP13059090U 1990-11-30 1990-11-30 Pending JPH0486202U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13059090U JPH0486202U (ja) 1990-11-30 1990-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13059090U JPH0486202U (ja) 1990-11-30 1990-11-30

Publications (1)

Publication Number Publication Date
JPH0486202U true JPH0486202U (ja) 1992-07-27

Family

ID=31877911

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13059090U Pending JPH0486202U (ja) 1990-11-30 1990-11-30

Country Status (1)

Country Link
JP (1) JPH0486202U (ja)

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