JPH0197404U - - Google Patents

Info

Publication number
JPH0197404U
JPH0197404U JP19415287U JP19415287U JPH0197404U JP H0197404 U JPH0197404 U JP H0197404U JP 19415287 U JP19415287 U JP 19415287U JP 19415287 U JP19415287 U JP 19415287U JP H0197404 U JPH0197404 U JP H0197404U
Authority
JP
Japan
Prior art keywords
erasing
magnetic
center core
head
magnetic gaps
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
JP19415287U
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 JP19415287U priority Critical patent/JPH0197404U/ja
Publication of JPH0197404U publication Critical patent/JPH0197404U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例の消去用磁気ヘツド
の側面図、第2図は本実施例の消去用磁気ヘツド
と従来の消去用磁気ヘツドにおいて消去電流と消
去率との関係を示す特性曲線図、第3図は同実施
例の消去用磁気ヘツドと従来の消去用磁気ヘツド
において消去電流とヘツド温度との関係を示す特
性曲線図、第4図は従来の磁気ヘツドの側面図、
第5図は消去周波数と消去率との関係を示す特性
曲線図である。 11……センターコア、12……第1のギヤツ
プ、13……第2のギヤツプ、14,15……サ
イドコア、16……消去コイル。

Claims (1)

    【実用新案登録請求の範囲】
  1. センターコアと、このセンターコアの両側に第
    1および第2の磁気ギヤツプを介して配置された
    2つのサイドコアとを有し、前記第1と第2の磁
    気ギヤツプのギヤツプ長を異ならせたことを特徴
    とする消去用磁気ヘツド。
JP19415287U 1987-12-22 1987-12-22 Pending JPH0197404U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19415287U JPH0197404U (ja) 1987-12-22 1987-12-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19415287U JPH0197404U (ja) 1987-12-22 1987-12-22

Publications (1)

Publication Number Publication Date
JPH0197404U true JPH0197404U (ja) 1989-06-28

Family

ID=31484897

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19415287U Pending JPH0197404U (ja) 1987-12-22 1987-12-22

Country Status (1)

Country Link
JP (1) JPH0197404U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59124018A (ja) * 1982-12-29 1984-07-18 Sony Corp 回転磁気ヘツド装置
JPS6134713A (ja) * 1984-07-26 1986-02-19 Sankyo Seiki Mfg Co Ltd ダブルギヤツプ型消去ヘツド

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59124018A (ja) * 1982-12-29 1984-07-18 Sony Corp 回転磁気ヘツド装置
JPS6134713A (ja) * 1984-07-26 1986-02-19 Sankyo Seiki Mfg Co Ltd ダブルギヤツプ型消去ヘツド

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