JPH0467201U - - Google Patents

Info

Publication number
JPH0467201U
JPH0467201U JP10655390U JP10655390U JPH0467201U JP H0467201 U JPH0467201 U JP H0467201U JP 10655390 U JP10655390 U JP 10655390U JP 10655390 U JP10655390 U JP 10655390U JP H0467201 U JPH0467201 U JP H0467201U
Authority
JP
Japan
Prior art keywords
magnetic field
bias magnetic
permanent magnet
excitation coil
applying device
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
JP10655390U
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 JP10655390U priority Critical patent/JPH0467201U/ja
Publication of JPH0467201U publication Critical patent/JPH0467201U/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、本考案の一実施例の斜視図、第2図
は、光磁気デイスクへの消去、書込の動作原理を
示す図、第3図は、従来例の問題点を示す図であ
る。 1……永久磁石、7a,7b……励磁コイル、
8……放熱部材、9……スリツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 磁気光学特性を有する垂直磁化薄膜からなる記
    録媒体に対し、記録および消去のためのバイアス
    磁界を印加する永久磁石と、この永久磁石に対し
    て回転トルクを与える励磁コイルとを備えたバイ
    アス磁界印加装置において、複数のスリツトを有
    する櫛歯状をなし、前記励磁コイルの熱を放散す
    る放熱部材を設けたことを特徴とするバイアス磁
    界印加装置。
JP10655390U 1990-10-12 1990-10-12 Pending JPH0467201U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10655390U JPH0467201U (ja) 1990-10-12 1990-10-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10655390U JPH0467201U (ja) 1990-10-12 1990-10-12

Publications (1)

Publication Number Publication Date
JPH0467201U true JPH0467201U (ja) 1992-06-15

Family

ID=31852685

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10655390U Pending JPH0467201U (ja) 1990-10-12 1990-10-12

Country Status (1)

Country Link
JP (1) JPH0467201U (ja)

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