JPS62140210A - 消去磁気ヘッド - Google Patents

消去磁気ヘッド

Info

Publication number
JPS62140210A
JPS62140210A JP60281585A JP28158585A JPS62140210A JP S62140210 A JPS62140210 A JP S62140210A JP 60281585 A JP60281585 A JP 60281585A JP 28158585 A JP28158585 A JP 28158585A JP S62140210 A JPS62140210 A JP S62140210A
Authority
JP
Japan
Prior art keywords
erasure
width
gap
notch
magnetic 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
JP60281585A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0439736B2 (enrdf_load_stackoverflow
Inventor
Kazuo Ino
伊野　一夫
Masaru Doi
勝 土井
Yoshiaki Shimizu
良昭 清水
Takao Yamano
山野　孝雄
Hiroyuki Okuda
裕之 奥田
Kozo Ishihara
宏三 石原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP60281585A priority Critical patent/JPS62140210A/ja
Priority to EP86115344A priority patent/EP0227920B1/en
Priority to DE86115344T priority patent/DE3688971T2/de
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
EP86115344A EP0227920B1 (en) 1985-11-13 1986-11-05 Magnetic recording apparatus
DE86115344T DE3688971T2 (de) 1985-11-13 1986-11-05 Magnetisches Aufnahmegerät.
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 true JPS62140210A (ja) 1987-06-23
JPH0439736B2 JPH0439736B2 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01196709A (ja) * 1988-01-30 1989-08-08 Sony Corp 磁気ヘッド

Citations (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

Patent Citations (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01196709A (ja) * 1988-01-30 1989-08-08 Sony Corp 磁気ヘッド

Also Published As

Publication number Publication date
JPH0439736B2 (enrdf_load_stackoverflow) 1992-06-30

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