JPS6432415A - Magnetic head for vertical recording - Google Patents

Magnetic head for vertical recording

Info

Publication number
JPS6432415A
JPS6432415A JP63171714A JP17171488A JPS6432415A JP S6432415 A JPS6432415 A JP S6432415A JP 63171714 A JP63171714 A JP 63171714A JP 17171488 A JP17171488 A JP 17171488A JP S6432415 A JPS6432415 A JP S6432415A
Authority
JP
Japan
Prior art keywords
magnetic
layers
magnetic head
superconducting material
magnetic poles
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
JP63171714A
Other languages
English (en)
Inventor
Tsuiiren Buikutaa
Yosefusu Maria Ruigur Yakobusu
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS6432415A publication Critical patent/JPS6432415A/ja
Pending 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
    • 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
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/11—Shielding of head against electric or magnetic fields
JP63171714A 1987-07-15 1988-07-08 Magnetic head for vertical recording Pending JPS6432415A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8701665A NL8701665A (nl) 1987-07-15 1987-07-15 Magneetkop ten behoeve van loodrechte registratie.

Publications (1)

Publication Number Publication Date
JPS6432415A true JPS6432415A (en) 1989-02-02

Family

ID=19850315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63171714A Pending JPS6432415A (en) 1987-07-15 1988-07-08 Magnetic head for vertical recording

Country Status (5)

Country Link
EP (1) EP0300557A1 (ja)
JP (1) JPS6432415A (ja)
KR (1) KR890002819A (ja)
CN (1) CN1030659A (ja)
NL (1) NL8701665A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2633427B1 (fr) * 1988-06-28 1994-06-17 Europ Composants Electron Tete magnetique d'enregistrement/lecture utilisant un materiau supraconducteur
JPH0316007A (ja) * 1989-03-20 1991-01-24 Hitachi Ltd 磁気記録装置及び磁気ヘツド

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE588105C (de) * 1932-09-01 1933-11-13 Siemens & Halske Akt Ges Magnet zum Aufzeichnen von Schwingungen auf magnetisierbare Schrifttraeger
US3098181A (en) * 1960-08-29 1963-07-16 Bell Telephone Labor Inc Magnetic circuit using superconductor properties
DE1522971A1 (de) * 1967-03-29 1969-10-30 Altenkirch Karl Adolf Gegenstand der Erfindung ist ein Verfahren zur Verbesserung der Dynamik und des Stoerabstandes eines Magnettonkopfes vermittels Schraeganordnung des Spaltes und Verwendung diamagnetischer Stoffe

Also Published As

Publication number Publication date
KR890002819A (ko) 1989-04-11
CN1030659A (zh) 1989-01-25
NL8701665A (nl) 1989-02-01
EP0300557A1 (en) 1989-01-25

Similar Documents

Publication Publication Date Title
JPS6437004A (en) Thin film transformer and magnetic head equipped with the transformer
IT8322974A0 (it) Procedimento per produrre un nastro elettrico di acciaio a grana orientata dotato di una elevata densita' del flusso magnetico.
EP0149281A3 (en) Magnetic head
JPS54119220A (en) Magnetic head
JPS55146627A (en) Magnetic head for erasure
JPS545417A (en) Magnetic head
JPS6432415A (en) Magnetic head for vertical recording
JPS5496013A (en) Compound magnetic head
JPS6430016A (en) Thin film magnetic head having magnetoresistance element
JPS5619513A (en) Magnetic head for vertical recording
JPS57113406A (en) Vertical magnetic recording head
JPS563422A (en) Magnetic head
JPS56163517A (en) Vertical magnetization recording head
JPS57120221A (en) Ring head for vertical magnetization recording and reproduction
JPS5674811A (en) Magnetic head
JPS5674809A (en) Vertical recording/reproducing magnetic head
JPS6430014A (en) Thin film magnetic head having inductive conversion element
JPS57117119A (en) Vertical magnetization recording head
JPS5693111A (en) Induction-type thin-film magnetic head
JPS5323608A (en) Magnet ic recording medium
JPS5587325A (en) Magnetic head for vertical magnetic recording
DE3478359D1 (en) Magnetic head with main and auxiliary poles for a perpendicularly magnetized recording medium
JPS57198525A (en) Magnetic head
JPS55108920A (en) Magnetic head
JPS647312A (en) Magnetic head device