JPS63130908U - - Google Patents

Info

Publication number
JPS63130908U
JPS63130908U JP2440187U JP2440187U JPS63130908U JP S63130908 U JPS63130908 U JP S63130908U JP 2440187 U JP2440187 U JP 2440187U JP 2440187 U JP2440187 U JP 2440187U JP S63130908 U JPS63130908 U JP S63130908U
Authority
JP
Japan
Prior art keywords
gap
recording
erasing
reproducing
head
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.)
Granted
Application number
JP2440187U
Other languages
English (en)
Other versions
JPH073448Y2 (ja
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 JP1987024401U priority Critical patent/JPH073448Y2/ja
Publication of JPS63130908U publication Critical patent/JPS63130908U/ja
Application granted granted Critical
Publication of JPH073448Y2 publication Critical patent/JPH073448Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す斜視図、第２
図は同要部を示す平面図、第３図は磁気ヘツドの
各ギヤツプと磁気デイスクとの位置関係を示す平
面図、第４図は本考案の磁気ヘツドの出力特性を
示す特性図、第５図は本考案の磁気ヘツドと従来
の磁気ヘツドとの出力特性図で、第５図イは本考
案の特性、第５図ロは従来の特性を夫々示す。第
６図は従来の磁気ヘツドを示す斜視図、第７図は
ヘツド摺接面を示す平面図である。 ２，２０…記録再生用ヘツド、３，３０，３１
…消去用ヘツド、２１…記録再生用ギヤツプ、３
２，３３…消去用ギヤツプ、２２…記録再生用ヘ
ツドコイル、３４，３５…消去用ヘツドコイル。

Claims (1)

    【実用新案登録請求の範囲】
  1. 記録再生用ギヤツプが形成された記録再生用ヘ
    ツドと記録再生用ギヤツプの両側部に位置する箇
    所に消去用ギヤツプが形成された消去用ヘツドと
    を、両ギヤツプ間に所定の間隔を有して両ヘツド
    を配置してなる磁気ヘツドであつて、前記消去用
    ギヤツプのギヤツプ長を記録再生用ギヤツプ長と
    同程度のギヤツプ長に設定し、且つ、前記消去用
    ヘツドの少なくともギヤツプ部の飽和磁束密度を
    記録再生用ヘツドより大きいコア材を用いると共
    に、前記消去ヘツドコアに夫々独立して巻線を施
    し、この消去用ギヤツプにて検出した磁気ヘツド
    位置誤差信号と記録再生用ギヤツプから検出した
    信号とを比較して、磁気ヘツド位置制御を行なう
    磁気ヘツド。
JP1987024401U 1987-02-20 1987-02-20 磁気ヘツド Expired - Lifetime JPH073448Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987024401U JPH073448Y2 (ja) 1987-02-20 1987-02-20 磁気ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987024401U JPH073448Y2 (ja) 1987-02-20 1987-02-20 磁気ヘツド

Publications (2)

Publication Number Publication Date
JPS63130908U true JPS63130908U (ja) 1988-08-26
JPH073448Y2 JPH073448Y2 (ja) 1995-01-30

Family

ID=30823595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987024401U Expired - Lifetime JPH073448Y2 (ja) 1987-02-20 1987-02-20 磁気ヘツド

Country Status (1)

Country Link
JP (1) JPH073448Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201212A (ja) * 1983-04-28 1984-11-14 Toshiba Corp 磁気ヘツド
JPS6028021A (ja) * 1983-07-26 1985-02-13 Hitachi Maxell Ltd フロツピ−デイスク用磁気ヘツド

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59201212A (ja) * 1983-04-28 1984-11-14 Toshiba Corp 磁気ヘツド
JPS6028021A (ja) * 1983-07-26 1985-02-13 Hitachi Maxell Ltd フロツピ−デイスク用磁気ヘツド

Also Published As

Publication number Publication date
JPH073448Y2 (ja) 1995-01-30

Similar Documents

Publication Publication Date Title
JPS63130908U (ja)
JPS62133204U (ja)
JPS6222714U (ja)
JPS6016312U (ja) 磁気ヘツドユニツト
JPS61203409U (ja)
JPS63109308U (ja)
JPS6261016U (ja)
JPS6349604U (ja)
JPS59121726U (ja) 磁気ヘツド
JPS5956623U (ja) 磁気ヘツド
JPS61193508U (ja)
JPH0212706U (ja)
JPS6164614U (ja)
JPS60132611U (ja) 浮動式磁気ヘツド
JPS6098112U (ja) 磁気ヘツド
JPH0458806U (ja)
JPS6431503U (ja)
JPH0190103U (ja)
JPS62117706U (ja)
JPH0235310U (ja)
JPS62113414U (ja)
JPS6222711U (ja)
JPS62142710U (ja)
JPH01138202U (ja)
JPH01116906U (ja)