JPH022207B2 - - Google Patents

Info

Publication number
JPH022207B2
JPH022207B2 JP55066188A JP6618880A JPH022207B2 JP H022207 B2 JPH022207 B2 JP H022207B2 JP 55066188 A JP55066188 A JP 55066188A JP 6618880 A JP6618880 A JP 6618880A JP H022207 B2 JPH022207 B2 JP H022207B2
Authority
JP
Japan
Prior art keywords
magnetic
medium
magnetic pole
recording
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.)
Expired - Lifetime
Application number
JP55066188A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56163517A (en
Inventor
Kazuo Kobayashi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP6618880A priority Critical patent/JPS56163517A/ja
Publication of JPS56163517A publication Critical patent/JPS56163517A/ja
Publication of JPH022207B2 publication Critical patent/JPH022207B2/ja
Granted legal-status Critical Current

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
    • 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)
JP6618880A 1980-05-19 1980-05-19 Vertical magnetization recording head Granted JPS56163517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6618880A JPS56163517A (en) 1980-05-19 1980-05-19 Vertical magnetization recording head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6618880A JPS56163517A (en) 1980-05-19 1980-05-19 Vertical magnetization recording head

Publications (2)

Publication Number Publication Date
JPS56163517A JPS56163517A (en) 1981-12-16
JPH022207B2 true JPH022207B2 (en]) 1990-01-17

Family

ID=13308614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6618880A Granted JPS56163517A (en) 1980-05-19 1980-05-19 Vertical magnetization recording head

Country Status (1)

Country Link
JP (1) JPS56163517A (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5737714A (en) * 1980-08-20 1982-03-02 Seiko Epson Corp Magnetic head for vertical magnetic recording and reproduction
JP2502490B2 (ja) * 1983-08-08 1996-05-29 日本電信電話株式会社 垂直磁気記録ヘツド
FR2559294B1 (fr) * 1984-02-03 1988-08-12 Commissariat Energie Atomique Nouvelle tete magnetique d'ecriture et de lecture pour enregistrement perpendiculaire et son procede de fabrication
US4663676A (en) * 1985-09-13 1987-05-05 International Business Machines Return to zero vertical magnetic recording system
US5159511A (en) * 1987-04-01 1992-10-27 Digital Equipment Corporation Biasing conductor for MR head
CA1334447C (en) * 1988-08-03 1995-02-14 Digital Equipment Corporation Perpendicular anisotropy in thin film devices
US5085935A (en) * 1988-08-03 1992-02-04 Digital Equipment Corporation Flux spreading thin film magnetic devices
US5089334A (en) * 1988-08-03 1992-02-18 Digital Equipment Corporation Flux spreading thin film magnetic devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255513A (en) * 1975-10-30 1977-05-07 Fujitsu Ltd Magnetic head
JPS5440618A (en) * 1977-09-06 1979-03-30 Tdk Corp Magnetic head
JPS6221178A (ja) * 1985-07-22 1987-01-29 Konishiroku Photo Ind Co Ltd 現像装置

Also Published As

Publication number Publication date
JPS56163517A (en) 1981-12-16

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