KR860700305A - 복합형 자기헤드 장치 - Google Patents

복합형 자기헤드 장치

Info

Publication number
KR860700305A
KR860700305A KR860700090A KR860700090A KR860700305A KR 860700305 A KR860700305 A KR 860700305A KR 860700090 A KR860700090 A KR 860700090A KR 860700090 A KR860700090 A KR 860700090A KR 860700305 A KR860700305 A KR 860700305A
Authority
KR
South Korea
Prior art keywords
magnetic
magnetic head
head element
reproduction
bonded
Prior art date
Application number
KR860700090A
Other languages
English (en)
Other versions
KR930002397B1 (ko
Inventor
유다까 소오다
히데꼬 이마무라
히로유끼 우찌다
데쓰오 세끼야
Original Assignee
오오가 노리오
쏘니 가부시기 가이샤
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 오오가 노리오, 쏘니 가부시기 가이샤 filed Critical 오오가 노리오
Publication of KR860700305A publication Critical patent/KR860700305A/ko
Application granted granted Critical
Publication of KR930002397B1 publication Critical patent/KR930002397B1/ko

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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • 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
    • G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
    • G11B5/2651—Manufacture
    • 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
    • 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
    • G11B5/115—Shielding devices arranged between heads or windings
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3103—Structure or manufacture of integrated heads or heads mechanically assembled and electrically connected to a support or housing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)

Abstract

내용 없음

Description

복합형 자기헤드 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본원 발명에 의한 복합형 자기 헤드의 일례의 일부를 단면으로 한 측면도.

Claims (1)

  1. 제1의 자기 시일드판의 한쪽면에 기록용 자기헤드소자부와 기록용집적회로와 콘덴서가 배치된 기록헤드부와, 제2의 자기시일드판의 한쪽면에 재생용자기 헤드 소자부와 재생용 집적회로와 콘덴서가 배치된 재생헤드부가, 상기 제1 및 제2의 자기시일드판의 각기 다른쪽 면에 있어서 접합되어 일체화되어서 전체가 시일드케이스내에 수용되어 이루어지며, 상기 자기헤드소자부는 상기 제1의 자기시일드판에 접합된 자성기판상에 형성된 얇은 막자기헤드소자를 가지며 이 위를 덮어서 보호기판이 접합되어 이루어지고, 상기 재생용자기 헤드소자부는 상기 제2의 자기시일드판에 접합된 기판상에 형성된 얇은막 자기헤드 소자를 가지며, 이 위를 덮어서 보호기판이 접합되어 이루어지고, 상기 기록헤드부와 상기 재생헤드에는 각기 그 자기갭의 깊이방향으로부터 이동한 위치를 중심으로하는 원통연마에 의한 자기매체와의 대접면이 형성된 것을 특징으로 하는 복합형 자기헤드장치.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860700090A 1984-06-25 1985-06-21 복합형 자기헤드 장치 KR930002397B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP59-130718 1984-06-25
JP130718 1984-06-25
JP59130718A JPS619814A (ja) 1984-06-25 1984-06-25 複合型磁気ヘツド装置
PCT/JP1985/000351 WO1986000456A1 (en) 1984-06-25 1985-06-21 Composite magnetic head device

Publications (2)

Publication Number Publication Date
KR860700305A true KR860700305A (ko) 1986-08-01
KR930002397B1 KR930002397B1 (ko) 1993-03-30

Family

ID=15040963

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860700090A KR930002397B1 (ko) 1984-06-25 1985-06-21 복합형 자기헤드 장치

Country Status (6)

Country Link
US (1) US4713710A (ko)
EP (1) EP0185774B1 (ko)
JP (1) JPS619814A (ko)
KR (1) KR930002397B1 (ko)
DE (1) DE3586873T2 (ko)
WO (1) WO1986000456A1 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61237214A (ja) * 1985-04-13 1986-10-22 Sharp Corp 磁気ヘッドの製造方法
JPS62250681A (ja) * 1986-04-23 1987-10-31 Murata Mfg Co Ltd 磁気ヘツドが一端側に、他端側に支持部材が取付けられた積層バイモルフ
US5159511A (en) * 1987-04-01 1992-10-27 Digital Equipment Corporation Biasing conductor for MR head
NL8701666A (nl) * 1987-07-15 1989-02-01 Philips Nv Magneetkop met een kern met een niet-magnetische spleet.
US4907113A (en) * 1987-07-29 1990-03-06 Digital Equipment Corporation Three-pole magnetic recording head
US5103553A (en) * 1987-07-29 1992-04-14 Digital Equipment Corporation Method of making a magnetic recording head
US5075956A (en) * 1988-03-16 1991-12-31 Digital Equipment Corporation Method of making recording heads with side shields
US5068959A (en) * 1988-07-11 1991-12-03 Digital Equipment Corporation Method of manufacturing a thin film head
JP2718137B2 (ja) * 1989-01-31 1998-02-25 ソニー株式会社 磁気ヘッド
US5065267A (en) * 1990-07-20 1991-11-12 Matsushita Electric Industrial Co., Ltd. Multi-track magnetic head having different height head chips
JPH06168556A (ja) 1992-08-25 1994-06-14 Internatl Business Mach Corp <Ibm> 変換器及び懸架部の組合せアセンブリ、及びその処理方法並びに該アセンブリを有するデータ処理装置
US6097570A (en) * 1998-09-16 2000-08-01 Storage Technology Corporation Multi-element read/write tape head with low feedthrough
US6765756B1 (en) 1999-03-12 2004-07-20 Western Digital (Fremont), Inc. Ultra-short yoke and ultra-low stack height writer and method of fabrication

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE788510A (fr) * 1971-09-13 1973-01-02 Ibm Transducteur magnetique bidirectionnel
NL8006715A (nl) * 1980-12-11 1982-07-01 Philips Nv Magneetkop en werkwijze voor het vervaardigen van een magneetkop.
JPS6117542Y2 (ko) * 1980-12-26 1986-05-29
JPS5924418A (ja) * 1982-07-29 1984-02-08 Matsushita Electric Ind Co Ltd 薄膜磁気ヘツド
JPS5979417A (ja) * 1982-10-28 1984-05-08 Sony Corp 磁気ヘツド装置

Also Published As

Publication number Publication date
EP0185774B1 (en) 1992-12-02
DE3586873D1 (de) 1993-01-14
US4713710A (en) 1987-12-15
EP0185774A1 (en) 1986-07-02
JPH0510726B2 (ko) 1993-02-10
EP0185774A4 (en) 1989-07-25
DE3586873T2 (de) 1993-04-01
JPS619814A (ja) 1986-01-17
WO1986000456A1 (en) 1986-01-16
KR930002397B1 (ko) 1993-03-30

Similar Documents

Publication Publication Date Title
KR860700305A (ko) 복합형 자기헤드 장치
KR880002173A (ko) 디스크 구동장치용 케이스
DE3378004D1 (en) Integrated magnetostrictive-piezoelectric metal oxide semiconductor magnetic playback head
KR950030051A (ko) 열 노이즈 제거 수단을 갖춘 자기 저항(mr) 판독 변환기와 그 변환기를 포함하는 디스크 드라이브
KR850008731A (ko) 자기 기록매체
KR880002165A (ko) 자기 디스크 장치
KR880004467A (ko) 자기디스크장치
KR930003021A (ko) 박막 자기 헤드
KR880013135A (ko) 디스크 장치
KR840009164A (ko) 자기 기록 매체
KR840008875A (ko) 광학 독출식 디스크
KR950006698A (ko) 데이터 카트리지용 자기 헤드 장치
KR920017094A (ko) 하드디스크 장치
KR950001742A (ko) 정보 기록 및 재생 장치
KR910019029A (ko) 기록 재생장치
KR830008277A (ko) 원반형 정보 기록매체 수납 케이스
DE3172042D1 (en) Optical information disk
KR870008308A (ko) 미리 기록된 서보 데이터에 따라 자기헤드의 위치 결정 제어를 행하는 자기 디스크 장치
KR830008287A (ko) 자기헤드 및 자기헤드의 제조방법
JPS62168120U (ko)
KR860002794A (ko) 광자기 기록 매체
KR880009347A (ko) 정보기록매체
KR870002564A (ko) 카세트식 기록재생장치
IT8026906A0 (it) Mezzo di registrazione magnetica avente uno strato di contatto lubrificato.
KR840006861A (ko) 박막자기헤드(薄膜磁氣 head)의 제조방법

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20050302

Year of fee payment: 13

EXPY Expiration of term