NL8701665A - Magneetkop ten behoeve van loodrechte registratie. - Google Patents

Magneetkop ten behoeve van loodrechte registratie. Download PDF

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Publication number
NL8701665A
NL8701665A NL8701665A NL8701665A NL8701665A NL 8701665 A NL8701665 A NL 8701665A NL 8701665 A NL8701665 A NL 8701665A NL 8701665 A NL8701665 A NL 8701665A NL 8701665 A NL8701665 A NL 8701665A
Authority
NL
Netherlands
Prior art keywords
magnetic
magnetic head
magnetic pole
layer
interface
Prior art date
Application number
NL8701665A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL8701665A priority Critical patent/NL8701665A/nl
Priority to JP63171714A priority patent/JPS6432415A/ja
Priority to EP88201488A priority patent/EP0300557A1/en
Priority to CN88104819A priority patent/CN1030659A/zh
Priority to KR1019880008669A priority patent/KR890002819A/ko
Publication of NL8701665A publication Critical patent/NL8701665A/nl

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
NL8701665A 1987-07-15 1987-07-15 Magneetkop ten behoeve van loodrechte registratie. NL8701665A (nl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL8701665A NL8701665A (nl) 1987-07-15 1987-07-15 Magneetkop ten behoeve van loodrechte registratie.
JP63171714A JPS6432415A (en) 1987-07-15 1988-07-08 Magnetic head for vertical recording
EP88201488A EP0300557A1 (en) 1987-07-15 1988-07-12 Magnetic head for vertical recording
CN88104819A CN1030659A (zh) 1987-07-15 1988-07-12 垂直记录磁头
KR1019880008669A KR890002819A (ko) 1987-07-15 1988-07-13 수직기록용 자기헤드

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8701665 1987-07-15
NL8701665A NL8701665A (nl) 1987-07-15 1987-07-15 Magneetkop ten behoeve van loodrechte registratie.

Publications (1)

Publication Number Publication Date
NL8701665A true NL8701665A (nl) 1989-02-01

Family

ID=19850315

Family Applications (1)

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

Country Status (5)

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

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
EP0300557A1 (en) 1989-01-25
JPS6432415A (en) 1989-02-02

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed