JPH0439736B2 - - Google Patents

Info

Publication number
JPH0439736B2
JPH0439736B2 JP60281585A JP28158585A JPH0439736B2 JP H0439736 B2 JPH0439736 B2 JP H0439736B2 JP 60281585 A JP60281585 A JP 60281585A JP 28158585 A JP28158585 A JP 28158585A JP H0439736 B2 JPH0439736 B2 JP H0439736B2
Authority
JP
Japan
Prior art keywords
erase
magnetic head
erasing
gap
current
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.)
Expired - Lifetime
Application number
JP60281585A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62140210A (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 JP60281585A priority Critical patent/JPS62140210A/ja
Priority to DE86115344T priority patent/DE3688971T2/de
Priority to EP86115344A priority patent/EP0227920B1/en
Priority to US06/927,487 priority patent/US4772967A/en
Priority to CA000522595A priority patent/CA1292309C/en
Priority to KR868609523A priority patent/KR930008777B1/ko
Publication of JPS62140210A publication Critical patent/JPS62140210A/ja
Publication of JPH0439736B2 publication Critical patent/JPH0439736B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Heads (AREA)
JP60281585A 1985-11-13 1985-12-13 消去磁気ヘッド Granted JPS62140210A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP60281585A JPS62140210A (ja) 1985-12-13 1985-12-13 消去磁気ヘッド
DE86115344T DE3688971T2 (de) 1985-11-13 1986-11-05 Magnetisches Aufnahmegerät.
EP86115344A EP0227920B1 (en) 1985-11-13 1986-11-05 Magnetic recording apparatus
US06/927,487 US4772967A (en) 1985-11-13 1986-11-06 Magnetic recording apparatus in a helical scan system
CA000522595A CA1292309C (en) 1985-11-13 1986-11-10 Magnetic recording apparatus
KR868609523A KR930008777B1 (en) 1985-11-13 1986-11-12 Magnetic recording apparatus in a helical scan system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60281585A JPS62140210A (ja) 1985-12-13 1985-12-13 消去磁気ヘッド

Publications (2)

Publication Number Publication Date
JPS62140210A JPS62140210A (ja) 1987-06-23
JPH0439736B2 true JPH0439736B2 (en]) 1992-06-30

Family

ID=17641205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60281585A Granted JPS62140210A (ja) 1985-11-13 1985-12-13 消去磁気ヘッド

Country Status (1)

Country Link
JP (1) JPS62140210A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2591009B2 (ja) * 1988-01-30 1997-03-19 ソニー株式会社 磁気ヘッド

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5496013A (en) * 1978-01-13 1979-07-30 Matsushita Electric Ind Co Ltd Compound magnetic head
JPS56169214A (en) * 1980-06-02 1981-12-25 Nippon Hoso Kyokai <Nhk> Magnetic head
JPS5715217A (en) * 1980-06-30 1982-01-26 Hitachi Ltd Magnetic head and its manufacture
JPS5819698U (ja) * 1981-08-01 1983-02-07 下川　清 トイレツトペ−パ−巻取器における定寸切断ならびに垂下装置
JPS5880124A (ja) * 1981-11-07 1983-05-14 Sanyo Electric Co Ltd 磁気ヘツドのトラツク巾規定溝成形方法

Also Published As

Publication number Publication date
JPS62140210A (ja) 1987-06-23

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