ATE100962T1 - Magnetkopf fuer senkrechtes magnetaufzeichnungssystem und herstellungsverfahren. - Google Patents

Magnetkopf fuer senkrechtes magnetaufzeichnungssystem und herstellungsverfahren.

Info

Publication number
ATE100962T1
ATE100962T1 AT88310067T AT88310067T ATE100962T1 AT E100962 T1 ATE100962 T1 AT E100962T1 AT 88310067 T AT88310067 T AT 88310067T AT 88310067 T AT88310067 T AT 88310067T AT E100962 T1 ATE100962 T1 AT E100962T1
Authority
AT
Austria
Prior art keywords
head
elongate
magnetic
pole
thin film
Prior art date
Application number
AT88310067T
Other languages
English (en)
Inventor
Kazuo Endo
Original Assignee
Seagate Technology
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 Seagate Technology filed Critical Seagate Technology
Application granted granted Critical
Publication of ATE100962T1 publication Critical patent/ATE100962T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
AT88310067T 1987-10-30 1988-10-26 Magnetkopf fuer senkrechtes magnetaufzeichnungssystem und herstellungsverfahren. ATE100962T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11542387A 1987-10-30 1987-10-30
EP88310067A EP0315361B1 (de) 1987-10-30 1988-10-26 Magnetkopf für senkrechtes Magnetaufzeichnungssystem und Herstellungsverfahren

Publications (1)

Publication Number Publication Date
ATE100962T1 true ATE100962T1 (de) 1994-02-15

Family

ID=22361308

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88310067T ATE100962T1 (de) 1987-10-30 1988-10-26 Magnetkopf fuer senkrechtes magnetaufzeichnungssystem und herstellungsverfahren.

Country Status (7)

Country Link
EP (1) EP0315361B1 (de)
JP (1) JP2768407B2 (de)
KR (1) KR0134381B1 (de)
AT (1) ATE100962T1 (de)
AU (1) AU2435988A (de)
DE (1) DE3887448T2 (de)
HK (1) HK169995A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2933841B2 (ja) * 1994-12-22 1999-08-16 沖電気工業株式会社 情報記録媒体、情報記録・再生方法および情報記録・再生装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57210415A (en) * 1981-06-19 1982-12-24 Matsushita Electric Ind Co Ltd Magnetic head
JPS60192117U (ja) * 1984-05-25 1985-12-20 アルプス電気株式会社 浮動式磁気ヘツド
JPS61258312A (ja) * 1985-05-09 1986-11-15 Mitsubishi Electric Corp 垂直磁気ヘツド
JPS62112204A (ja) * 1985-11-11 1987-05-23 Tohoku Metal Ind Ltd 消去用磁気ヘツドの製造方法
JPS62117113A (ja) * 1985-11-15 1987-05-28 Victor Co Of Japan Ltd 複合型磁気ヘツド
EP0232505A1 (de) * 1985-12-20 1987-08-19 Siemens Aktiengesellschaft Magnetische Speichereinrichtung mit einem senkrecht zu magnetisierenden Aufzeichnungsmedium
JPS62192016A (ja) * 1986-02-19 1987-08-22 Alps Electric Co Ltd 垂直磁気記録用磁気ヘツドおよびその製造方法
JPS62192015A (ja) * 1986-02-19 1987-08-22 Alps Electric Co Ltd 垂直磁気記録用磁気ヘツドおよびその製造方法
JPS62222410A (ja) * 1986-03-20 1987-09-30 Nec Corp 垂直磁気ヘツド

Also Published As

Publication number Publication date
AU2435988A (en) 1989-05-04
KR0134381B1 (ko) 1998-04-22
EP0315361B1 (de) 1994-01-26
JP2768407B2 (ja) 1998-06-25
EP0315361A2 (de) 1989-05-10
KR890007223A (ko) 1989-06-19
EP0315361A3 (de) 1991-01-09
DE3887448D1 (de) 1994-03-10
HK169995A (en) 1995-11-10
JPH01302504A (ja) 1989-12-06
DE3887448T2 (de) 1994-05-11

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties