JPH042303U - - Google Patents

Info

Publication number
JPH042303U
JPH042303U JP4236690U JP4236690U JPH042303U JP H042303 U JPH042303 U JP H042303U JP 4236690 U JP4236690 U JP 4236690U JP 4236690 U JP4236690 U JP 4236690U JP H042303 U JPH042303 U JP H042303U
Authority
JP
Japan
Prior art keywords
coil
substrate
magnetic field
field modulation
disposed
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
JP4236690U
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 JP4236690U priority Critical patent/JPH042303U/ja
Publication of JPH042303U publication Critical patent/JPH042303U/ja
Pending legal-status Critical Current

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  • Recording Or Reproducing By Magnetic Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案を適用した磁界変調用ヘツドの
一例を示す断面図であり、第2図は本実施例の磁
界変調用ヘツドを作製する工程のうち高透磁率磁
性材を基板に埋め込み工程を示す平面図である。
第3図は従来の磁界変調用ヘツドの一例を示す断
面図である。 1……基板、2……コイル、3……高透磁率磁
性材、4……光磁気デイスク、5,6……リード
線。

Claims (1)

  1. 【実用新案登録請求の範囲】 基板にコイルが配設されてなる磁界変調用ヘツ
    ドにおいて、 前記コイルは、基板の主面のうち光磁気デイス
    クのデイスク面と対向する主面とは反対側の一主
    面に配設されるとともに、該コイルの略中心位置
    において基板に高透磁率磁性材が埋め込まれてな
    る磁界変調用ヘツド。
JP4236690U 1990-04-20 1990-04-20 Pending JPH042303U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4236690U JPH042303U (ja) 1990-04-20 1990-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4236690U JPH042303U (ja) 1990-04-20 1990-04-20

Publications (1)

Publication Number Publication Date
JPH042303U true JPH042303U (ja) 1992-01-09

Family

ID=31553851

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4236690U Pending JPH042303U (ja) 1990-04-20 1990-04-20

Country Status (1)

Country Link
JP (1) JPH042303U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493528U (ja) * 1972-04-12 1974-01-12
JPH0354543A (ja) * 1989-07-21 1991-03-08 Maasuton Kk デイライトスクリーン

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493528U (ja) * 1972-04-12 1974-01-12
JPH0354543A (ja) * 1989-07-21 1991-03-08 Maasuton Kk デイライトスクリーン

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