JPH0123875B2 - - Google Patents

Info

Publication number
JPH0123875B2
JPH0123875B2 JP1205181A JP1205181A JPH0123875B2 JP H0123875 B2 JPH0123875 B2 JP H0123875B2 JP 1205181 A JP1205181 A JP 1205181A JP 1205181 A JP1205181 A JP 1205181A JP H0123875 B2 JPH0123875 B2 JP H0123875B2
Authority
JP
Japan
Prior art keywords
signal
sector
data
data head
head
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
JP1205181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57127971A (en
Inventor
Masateru Sasaki
Takashi Aikawa
Etsuro Yamazaki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP1205181A priority Critical patent/JPS57127971A/ja
Publication of JPS57127971A publication Critical patent/JPS57127971A/ja
Publication of JPH0123875B2 publication Critical patent/JPH0123875B2/ja
Granted legal-status Critical Current

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
    • G11B5/48—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

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP1205181A 1981-01-29 1981-01-29 Forming method of sector signal Granted JPS57127971A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1205181A JPS57127971A (en) 1981-01-29 1981-01-29 Forming method of sector signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1205181A JPS57127971A (en) 1981-01-29 1981-01-29 Forming method of sector signal

Publications (2)

Publication Number Publication Date
JPS57127971A JPS57127971A (en) 1982-08-09
JPH0123875B2 true JPH0123875B2 (en]) 1989-05-09

Family

ID=11794792

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1205181A Granted JPS57127971A (en) 1981-01-29 1981-01-29 Forming method of sector signal

Country Status (1)

Country Link
JP (1) JPS57127971A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737869A (en) * 1985-03-20 1988-04-12 Kabushiki Kaisha Toshiba Magnetic disk having data area and index servo area and servo system for positioning read/write head on magnetic disk
JP2607461B2 (ja) * 1985-03-20 1997-05-07 株式会社東芝 ディスク
JPS62114117A (ja) * 1985-11-14 1987-05-25 Teac Co 磁気デイスク
JPH0540926A (ja) * 1991-12-06 1993-02-19 Teac Corp 磁気デイスクに対する信号記録方法

Also Published As

Publication number Publication date
JPS57127971A (en) 1982-08-09

Similar Documents

Publication Publication Date Title
US5132861A (en) Systems using superimposed, orthogonal buried servo signals
US7511907B2 (en) Stepped time based servo pattern and head
US5590009A (en) Magnetic disk unit
US6529341B1 (en) Magnetic recording/reproduction device using preformat information
US5321570A (en) Systems using superimposed, orthogonal buried servo signals
US5426543A (en) Servo positioning system for magnetic recording media
JPH0415521B2 (en])
JP3334628B2 (ja) 磁気ディスク装置のトラッキングサーボ信号パターンの書き込み方法
US7301716B2 (en) Stepped time based servo pattern and head
KR100333419B1 (ko) 회전헤드형기록/재생장치
JPH0123875B2 (en])
JP2856134B2 (ja) 磁気記録再生装置
US4779146A (en) Apparatus for and method of writing/reading data into/from a flexible disk
JPS6323222A (ja) ディスクドライブのサーボゲイン補償方法
JPS63244382A (ja) 磁気デイスク装置
JP3074767B2 (ja) 回転ヘッドドラム
JPH0467420A (ja) セクタ信号形成方法
JPH01251413A (ja) 磁気デイスク装置
JPH01100777A (ja) フレキシブル磁気ディスク
JPH0221045B2 (en])
JPS63304411A (ja) 磁気ヘツド装置
JPH01273251A (ja) 光磁気記録媒体の初期化方法
JP2658144B2 (ja) フロッピーディスク装置の磁気ヘッド
JPH03127353A (ja) トラッキング制御装置
JPH04301209A (ja) 磁気ディスク装置