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KR870008308A - 미리 기록된 서보 데이터에 따라 자기헤드의 위치 결정 제어를 행하는 자기 디스크 장치 - Google Patents

미리 기록된 서보 데이터에 따라 자기헤드의 위치 결정 제어를 행하는 자기 디스크 장치 Download PDF

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Publication number
KR870008308A
KR870008308A KR870001791A KR870001791A KR870008308A KR 870008308 A KR870008308 A KR 870008308A KR 870001791 A KR870001791 A KR 870001791A KR 870001791 A KR870001791 A KR 870001791A KR 870008308 A KR870008308 A KR 870008308A
Authority
KR
South Korea
Prior art keywords
data
magnetic
head
magnetic disk
disk device
Prior art date
Application number
KR870001791A
Other languages
English (en)
Other versions
KR910000789B1 (ko
Inventor
토시미쓰 타끼자와
요시히로 가와다
Original Assignee
와다리 스기이찌로오
가부시기가이샤 도시바
이와세 마사히로
도시바 컴퓨터 엔지니어링 가부시기가이샤
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 와다리 스기이찌로오, 가부시기가이샤 도시바, 이와세 마사히로, 도시바 컴퓨터 엔지니어링 가부시기가이샤 filed Critical 와다리 스기이찌로오
Publication of KR870008308A publication Critical patent/KR870008308A/ko
Application granted granted Critical
Publication of KR910000789B1 publication Critical patent/KR910000789B1/ko

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
    • G11B21/06—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw the record carrier having mechanical means to ensure traverse movement of the head, e.g. grooves
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/488—Disposition of heads
    • G11B5/4886—Disposition of heads relative to rotating disc
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks
    • G11B5/59633—Servo formatting

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)

Abstract

내용 없음

Description

미리 기록된 서보 데이터에 따라 자기헤드의 위치 결정 제어를 행하는 자기 디스크 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 한 실시예의 자기헤드 회전방향의 가동부분의 구성을 도시하는 사시도.
제 2 도는 동 실시예의 각 디스크와 각 헤드의 위치관계를 도시하는 사시도.
제 3 도는 동 실시예의 디스크와 헤드의 위치관계를 확대 도시한 도면.
제 6 도는 본 발명의 제 2 의 실시예에 사용하는 헤드의 형상을 도시하는 도면.

Claims (4)

  1. 데이터 트럭에 대하여 데이터의 판독 및 기입을 행하는 자기적 갭이 2개소에 설치된 데이터헤드와 이 데이터헤드를 위치결정하기 위하여 서보면으로부터 서보 데이터를 판독하는 자기적 갭이 1개소에 설치된 서보헤드를 가지고, 상기 데이터 트랙의 피치가 상기 서보트랙 피치의 절반으로 되고, 상기 데이터헤드의 2개소의 자기적 갭 사이의 거리가 상기 데이터 트랙의 피치의 홀수배로 구성되는 것을 특징으로 하는 자기 디스크 장치.
  2. 제 1 항에 있어서, 데이터헤드의 각 자기적 갭이 애지머스를 유지하면서 데이터트랙을 트레이스하도록 구성되는 것을 특징으로 하는 자기 디스크 장치.
  3. 제 1 항 또는 제 2 항에 있어서, 데이터헤드가 복합형 자기헤드인 것을 특징으로하는 자기 디스크 장치.
  4. 제 1 항 또는 제 2 항에 있어서, 데이터헤드가 박막형 자기헤드인 것을 특징으로 하는 자기 디스크 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870001791A 1986-02-28 1987-02-28 미리 기록된 서보 데이타에 따라 자기헤드의 위치 결정 제어를 행하는 자기 디스크 장치 KR910000789B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61043164A JPS62202303A (ja) 1986-02-28 1986-02-28 磁気デイスク装置
JP61-43164 1986-02-28
JP43164 1986-02-28

Publications (2)

Publication Number Publication Date
KR870008308A true KR870008308A (ko) 1987-09-25
KR910000789B1 KR910000789B1 (ko) 1991-02-08

Family

ID=12656230

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870001791A KR910000789B1 (ko) 1986-02-28 1987-02-28 미리 기록된 서보 데이타에 따라 자기헤드의 위치 결정 제어를 행하는 자기 디스크 장치

Country Status (2)

Country Link
JP (1) JPS62202303A (ko)
KR (1) KR910000789B1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100370766B1 (ko) * 1995-04-26 2003-03-31 삼성전자 주식회사 하드디스크드라이브의헤드장치
KR20160140082A (ko) 2015-05-29 2016-12-07 금오공과대학교 산학협력단 유체 흐름을 이용한 땀 방지 자전거 핸들

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546312A1 (en) * 1991-12-10 1993-06-16 Hewlett-Packard Company Cancellation of the effects of stray magnetic fields on magnetic heads in a disc drive
JP3861197B2 (ja) 2001-03-22 2006-12-20 株式会社東芝 記録媒体の製造方法
JP4163729B2 (ja) 2006-10-03 2008-10-08 株式会社東芝 磁気記録媒体、その製造方法、および磁気記録装置
JP5259645B2 (ja) 2010-04-14 2013-08-07 株式会社東芝 磁気記録媒体及びその製造方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100370766B1 (ko) * 1995-04-26 2003-03-31 삼성전자 주식회사 하드디스크드라이브의헤드장치
KR20160140082A (ko) 2015-05-29 2016-12-07 금오공과대학교 산학협력단 유체 흐름을 이용한 땀 방지 자전거 핸들

Also Published As

Publication number Publication date
JPS62202303A (ja) 1987-09-07
KR910000789B1 (ko) 1991-02-08

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