KR920001146B1 - 자기저항효과형 자기헤드 - Google Patents

자기저항효과형 자기헤드 Download PDF

Info

Publication number
KR920001146B1
KR920001146B1 KR1019830005068A KR830005068A KR920001146B1 KR 920001146 B1 KR920001146 B1 KR 920001146B1 KR 1019830005068 A KR1019830005068 A KR 1019830005068A KR 830005068 A KR830005068 A KR 830005068A KR 920001146 B1 KR920001146 B1 KR 920001146B1
Authority
KR
South Korea
Prior art keywords
magnetic
magnetic head
head
resisfance
aqqeet
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
Application number
KR1019830005068A
Other languages
English (en)
Korean (ko)
Other versions
KR840006862A (ko
Inventor
유다까 소오다
시게요시 이마고시
히데오 스야마
히로유끼 우찌다
야스히로 이이다
데쓰오 세끼야
Original Assignee
쏘니 가부시기가이샤
오오가 노리오
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 쏘니 가부시기가이샤, 오오가 노리오 filed Critical 쏘니 가부시기가이샤
Publication of KR840006862A publication Critical patent/KR840006862A/ko
Application granted granted Critical
Publication of KR920001146B1 publication Critical patent/KR920001146B1/ko
Expired legal-status Critical Current

Links

Images

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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • 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
    • G11B5/40—Protective measures on heads, e.g. against excessive temperature 

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
KR1019830005068A 1982-10-29 1983-10-26 자기저항효과형 자기헤드 Expired KR920001146B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57-190181 1982-10-29
JP57190181A JPS5979418A (ja) 1982-10-29 1982-10-29 磁気抵抗効果型磁気ヘツド
JP190181 1982-10-29

Publications (2)

Publication Number Publication Date
KR840006862A KR840006862A (ko) 1984-12-03
KR920001146B1 true KR920001146B1 (ko) 1992-02-06

Family

ID=16253790

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830005068A Expired KR920001146B1 (ko) 1982-10-29 1983-10-26 자기저항효과형 자기헤드

Country Status (2)

Country Link
JP (1) JPS5979418A (enrdf_load_stackoverflow)
KR (1) KR920001146B1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6332715A (ja) * 1986-07-25 1988-02-12 Nec Kansai Ltd 磁気抵抗効果ヘツド

Also Published As

Publication number Publication date
JPS5979418A (ja) 1984-05-08
JPH0376535B2 (enrdf_load_stackoverflow) 1991-12-05
KR840006862A (ko) 1984-12-03

Similar Documents

Publication Publication Date Title
US3723665A (en) Integrated magnetic head having alternate conducting and insulating layers within an open loop of two magnetic films
US6160688A (en) Magneto-resistive composite head and a magnetic disk device, having grounded magnetic shielding layers
EP0669607A2 (en) Magnetic head assembly with MR sensor
JPH05114119A (ja) 磁気抵抗効果型磁気ヘツド
JPH09223304A (ja) 磁気ヘッド装置
EP0021392A1 (en) Magnetic transducing head assemblies
EP0204902B1 (en) Yoke type magnetic transducer head utilizing a magnetoresistance effect
US4700252A (en) Magnetic thin film head
KR920001146B1 (ko) 자기저항효과형 자기헤드
US5115364A (en) Thin-film magnetic head having two magneto-resistant elements
KR920001129B1 (ko) 자기저항효과형 자기헤드
KR940020304A (ko) 자기저항효과형 박막자기헤드 및 바이어스특성 측정방법
JPS6113414A (ja) 薄膜磁気ヘツド
JPS6020802B2 (ja) 磁気ヘツド
JPS61126618A (ja) 磁気抵抗効果薄膜ヘツド
JPS58166527A (ja) 磁気抵抗効果ヘツド
SU1522280A1 (ru) Магнитна головка
JP2507710B2 (ja) ヨ−ク型薄膜磁気ヘツド
JPS61182620A (ja) 薄膜磁気ヘッド
KR920001130B1 (ko) 다채널 자기저항효과형 자기헤드
JPS61248211A (ja) 磁気抵抗効果型ヘツド
JPH048847B2 (enrdf_load_stackoverflow)
JP2863552B2 (ja) 薄膜磁気ヘッドおよびこの薄膜磁気ヘッドを用いた記録再生装置
JPS626420A (ja) 薄膜磁気ヘツド
JPS5971123A (ja) 薄膜磁気ヘツド

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19831026

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19881014

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19831026

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19910930

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19911230

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 19920509

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19920513

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19920513

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19940323

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 19950320

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 19960321

Start annual number: 6

End annual number: 6

PR1001 Payment of annual fee

Payment date: 19970325

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 19971223

Start annual number: 8

End annual number: 8

PR1001 Payment of annual fee

Payment date: 19990319

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20000321

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20020112

Start annual number: 11

End annual number: 11

FPAY Annual fee payment

Payment date: 20030121

Year of fee payment: 12

PR1001 Payment of annual fee

Payment date: 20030121

Start annual number: 12

End annual number: 12

EXPY Expiration of term
PC1801 Expiration of term