JPS6374703U - - Google Patents

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Publication number
JPS6374703U
JPS6374703U JP16864786U JP16864786U JPS6374703U JP S6374703 U JPS6374703 U JP S6374703U JP 16864786 U JP16864786 U JP 16864786U JP 16864786 U JP16864786 U JP 16864786U JP S6374703 U JPS6374703 U JP S6374703U
Authority
JP
Japan
Prior art keywords
power supply
drive circuit
head drive
erase
read
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
JP16864786U
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 JP16864786U priority Critical patent/JPS6374703U/ja
Publication of JPS6374703U publication Critical patent/JPS6374703U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案による磁気ヘツド駆動回路の一
実施例を示す接続図、第2図はその消去ヘツド駆
動回路の各部の信号波形図、第3図は従来例を示
す接続図、第4図は同心円状の記録トラツクの1
つを直線状にして書き込み動作のタイミングの説
明に供する略線図、第5図は磁気ヘツドの構成を
示す略線図、第6図は従来の消去信号と消去電流
の関係を示す信号波形図である。 1,10……磁気ヘツド駆動回路、4……読出
し/書込みヘツド駆動回路、5……消去ヘツド駆
動回路、6……波形整形回路、HRW……読出し
/書込みヘツド、HER……消去ヘツド、SER
……消去信号。

Claims (1)

  1. 【実用新案登録請求の範囲】 読み出し又は書き込みに応じて電源電圧を変更
    制御するようになされた電源制御部を通じて主電
    源に接続された読出し/書込みヘツド駆動回路と
    、 直接に上記主電源に接続され、かつ消去ヘツド
    に供給する消去信号を整形する波形整形回路を有
    する消去ヘツド駆動回路と を具えることを特徴とする磁気ヘツド駆動回路。
JP16864786U 1986-10-31 1986-10-31 Pending JPS6374703U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16864786U JPS6374703U (ja) 1986-10-31 1986-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16864786U JPS6374703U (ja) 1986-10-31 1986-10-31

Publications (1)

Publication Number Publication Date
JPS6374703U true JPS6374703U (ja) 1988-05-18

Family

ID=31101714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16864786U Pending JPS6374703U (ja) 1986-10-31 1986-10-31

Country Status (1)

Country Link
JP (1) JPS6374703U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63229602A (ja) * 1987-03-19 1988-09-26 Matsushita Electric Ind Co Ltd クロスト−ク低減装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63229602A (ja) * 1987-03-19 1988-09-26 Matsushita Electric Ind Co Ltd クロスト−ク低減装置

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