NL8700160A - Magneetkop voor gebruik bij loodrechte registratie. - Google Patents

Magneetkop voor gebruik bij loodrechte registratie. Download PDF

Info

Publication number
NL8700160A
NL8700160A NL8700160A NL8700160A NL8700160A NL 8700160 A NL8700160 A NL 8700160A NL 8700160 A NL8700160 A NL 8700160A NL 8700160 A NL8700160 A NL 8700160A NL 8700160 A NL8700160 A NL 8700160A
Authority
NL
Netherlands
Prior art keywords
magnetic
magnetic head
contact surface
ferrite
protective
Prior art date
Application number
NL8700160A
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 NL8700160A priority Critical patent/NL8700160A/nl
Priority to US07/040,443 priority patent/US4809111A/en
Priority to DE3800264A priority patent/DE3800264A1/de
Priority to KR1019880000388A priority patent/KR960006846B1/ko
Priority to GB8801173A priority patent/GB2200238B/en
Priority to FR8800671A priority patent/FR2610129B1/fr
Priority to JP63011011A priority patent/JPS63193305A/ja
Publication of NL8700160A publication Critical patent/NL8700160A/nl
Priority to SG1300/92A priority patent/SG130092G/en
Priority to HK310/93A priority patent/HK31093A/xx

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
NL8700160A 1987-01-23 1987-01-23 Magneetkop voor gebruik bij loodrechte registratie. NL8700160A (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL8700160A NL8700160A (nl) 1987-01-23 1987-01-23 Magneetkop voor gebruik bij loodrechte registratie.
US07/040,443 US4809111A (en) 1987-01-23 1987-04-16 Magnetic head for use in vertical recording
DE3800264A DE3800264A1 (de) 1987-01-23 1988-01-08 Magnetkopf zum gebrauch bei senkrechtaufzeichnung
KR1019880000388A KR960006846B1 (ko) 1987-01-23 1988-01-20 자기헤드
GB8801173A GB2200238B (en) 1987-01-23 1988-01-20 Magnetic head for use in vertical recording
FR8800671A FR2610129B1 (fr) 1987-01-23 1988-01-22 Tete magnetique a utiliser pour l'enregistrement vertical
JP63011011A JPS63193305A (ja) 1987-01-23 1988-01-22 磁気ヘッド
SG1300/92A SG130092G (en) 1987-01-23 1992-12-19 Magnetic head for use in vertical recording
HK310/93A HK31093A (en) 1987-01-23 1993-04-01 Magnetic head for use in vertical recording

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8700160A NL8700160A (nl) 1987-01-23 1987-01-23 Magneetkop voor gebruik bij loodrechte registratie.
NL8700160 1987-01-23

Publications (1)

Publication Number Publication Date
NL8700160A true NL8700160A (nl) 1988-08-16

Family

ID=19849460

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8700160A NL8700160A (nl) 1987-01-23 1987-01-23 Magneetkop voor gebruik bij loodrechte registratie.

Country Status (9)

Country Link
US (1) US4809111A (ko)
JP (1) JPS63193305A (ko)
KR (1) KR960006846B1 (ko)
DE (1) DE3800264A1 (ko)
FR (1) FR2610129B1 (ko)
GB (1) GB2200238B (ko)
HK (1) HK31093A (ko)
NL (1) NL8700160A (ko)
SG (1) SG130092G (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63205809A (ja) * 1987-02-20 1988-08-25 Canon Inc 磁気ヘツド
US6352649B1 (en) 1998-10-01 2002-03-05 Iowa State University Research Foundation Inc. Material for magnetostrictive sensors and other applications based on ferrite materials
US6093337A (en) * 1998-10-01 2000-07-25 Iowa State University Research Foundation, Inc. Material for magnetostrictive sensors and other applications based on ferrite materials
US6771462B1 (en) * 1999-09-20 2004-08-03 Seagate Technology Llc Perpendicular recording head including concave tip

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5365714A (en) * 1976-11-24 1978-06-12 Nippon Telegr & Teleph Corp <Ntt> Production of magnetic head core gap
JPS53116809A (en) * 1977-03-22 1978-10-12 Hitachi Ltd Magnetic head core
NL8200481A (nl) * 1982-02-09 1983-09-01 Philips Nv Magneetkop.
JPS58220233A (ja) * 1982-06-16 1983-12-21 Canon Electronics Inc 磁気ヘツド
JPS5940314A (ja) * 1982-08-30 1984-03-06 Sony Corp 磁気ヘツド
JPS59178610A (ja) * 1983-03-29 1984-10-09 Fujitsu Ltd 垂直磁化記録用薄膜ヘツド
JPS6015810A (ja) * 1983-07-05 1985-01-26 Mitsubishi Electric Corp 磁気ヘツド
JPS60111309A (ja) * 1983-11-21 1985-06-17 Sony Corp 垂直記録用単磁極型磁気ヘツド
NL8400140A (nl) * 1984-01-17 1985-08-16 Philips Nv Magneetkop.
NL8503524A (nl) * 1985-12-20 1987-07-16 Philips Nv Magneetkop voor gebruik bij loodrechte registratie.

Also Published As

Publication number Publication date
FR2610129B1 (fr) 1994-03-11
GB2200238A (en) 1988-07-27
FR2610129A1 (fr) 1988-07-29
GB8801173D0 (en) 1988-02-17
KR880009335A (ko) 1988-09-14
GB2200238B (en) 1990-12-19
HK31093A (en) 1993-04-08
US4809111A (en) 1989-02-28
SG130092G (en) 1993-03-12
KR960006846B1 (ko) 1996-05-23
JPS63193305A (ja) 1988-08-10
DE3800264A1 (de) 1988-08-04

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Legal Events

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