JPS6250909B2 - - Google Patents

Info

Publication number
JPS6250909B2
JPS6250909B2 JP9450884A JP9450884A JPS6250909B2 JP S6250909 B2 JPS6250909 B2 JP S6250909B2 JP 9450884 A JP9450884 A JP 9450884A JP 9450884 A JP9450884 A JP 9450884A JP S6250909 B2 JPS6250909 B2 JP S6250909B2
Authority
JP
Japan
Prior art keywords
servo
signal
servo sector
sector
data
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
JP9450884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59218678A (ja
Inventor
Yoichi Kawakubo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9450884A priority Critical patent/JPS59218678A/ja
Publication of JPS59218678A publication Critical patent/JPS59218678A/ja
Publication of JPS6250909B2 publication Critical patent/JPS6250909B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/58Disposition 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
    • G11B5/596Disposition 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

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP9450884A 1984-05-14 1984-05-14 記録媒体及び該記録媒体のトラツク追従方法 Granted JPS59218678A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9450884A JPS59218678A (ja) 1984-05-14 1984-05-14 記録媒体及び該記録媒体のトラツク追従方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9450884A JPS59218678A (ja) 1984-05-14 1984-05-14 記録媒体及び該記録媒体のトラツク追従方法

Publications (2)

Publication Number Publication Date
JPS59218678A JPS59218678A (ja) 1984-12-08
JPS6250909B2 true JPS6250909B2 (en]) 1987-10-27

Family

ID=14112256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9450884A Granted JPS59218678A (ja) 1984-05-14 1984-05-14 記録媒体及び該記録媒体のトラツク追従方法

Country Status (1)

Country Link
JP (1) JPS59218678A (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2639064B2 (ja) * 1989-03-10 1997-08-06 松下電器産業株式会社 磁気ディスク及び磁気ディスク装置
JP2690698B2 (ja) * 1994-09-21 1997-12-10 茨城日本電気株式会社 磁気ディスク装置の媒体欠陥情報記録方法
KR100403289B1 (ko) * 1996-04-30 2004-01-13 삼성전자주식회사 서보영역내의 디팩 발생 정보를 별도로 가지는 자기디스크와이를검출하는자기디스크장치
KR100189532B1 (ko) * 1996-06-24 1999-06-01 윤종용 하드 디스크 드라이브의 위치 에러신호 제어방법
KR19990065517A (ko) * 1998-01-14 1999-08-05 윤종용 서보 디펙트 정보를 가지는 서보 정보 포맷 및 이러한 서보 정보를 가지는 디스크
WO2012120621A1 (ja) * 2011-03-07 2012-09-13 株式会社日立製作所 磁気ヘッドの位置決め駆動装置

Also Published As

Publication number Publication date
JPS59218678A (ja) 1984-12-08

Similar Documents

Publication Publication Date Title
JPH0343693B2 (en])
US5754354A (en) Magnetic disk drive unit with complex magnetic head of variable reading width
JP4015277B2 (ja) サーボトラックライターのポートナンバー記録方法
JPS6250909B2 (en])
JP2639064B2 (ja) 磁気ディスク及び磁気ディスク装置
KR100273820B1 (ko) 자기기록 매체 및 그 자기기록 재생장치
KR100299346B1 (ko) 유도성헤드및자기저항성헤드를이용하는자기데이터판독장치및방법
JP2571111B2 (ja) 回転ヘッド式磁気記録再生装置
JP2506648B2 (ja) 磁気ヘッドの位置決め装置
JP2600889B2 (ja) 磁気ディスク装置
KR100375139B1 (ko) 자기디스크구동장치의리드데이타처리방법
JPS58203634A (ja) デイスクへのデ−タ記録方式
JPH10172101A (ja) 媒体欠陥検出方式
JPH0991907A (ja) ディスク装置製造システム及び方法
JPH10334428A (ja) 記録再生分離型磁気ヘッドのヘッド間ずれ測定方法およ び磁気ディスク装置
JPH0335478A (ja) 情報記録デイスクのフオーマツト構造
SU1554014A1 (ru) Способ воспроизведени информации с магнитного диска
JP3505935B2 (ja) 磁気記録装置
JPH01211243A (ja) 情報記録媒体
JP3111748B2 (ja) 磁気ディスク装置
JPH09139035A (ja) ディスク記録再生システム及びそのヘッド位置決め制御方法
JPH052728A (ja) ハードデイスク装置のフオーマツト方法
JPH06215506A (ja) 磁気ディスク装置
JPH05258468A (ja) ディスク装置
JPH01290115A (ja) デジタル信号記録再生装置