JPH0350355B2 - - Google Patents

Info

Publication number
JPH0350355B2
JPH0350355B2 JP10723485A JP10723485A JPH0350355B2 JP H0350355 B2 JPH0350355 B2 JP H0350355B2 JP 10723485 A JP10723485 A JP 10723485A JP 10723485 A JP10723485 A JP 10723485A JP H0350355 B2 JPH0350355 B2 JP H0350355B2
Authority
JP
Japan
Prior art keywords
positioning information
magnetic
head
information group
magnetic disk
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
JP10723485A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61265782A (ja
Inventor
Tadashi Sato
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10723485A priority Critical patent/JPS61265782A/ja
Publication of JPS61265782A publication Critical patent/JPS61265782A/ja
Publication of JPH0350355B2 publication Critical patent/JPH0350355B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP10723485A 1985-05-20 1985-05-20 磁気デイスクおよび磁気デイスクのセクタ決め方法 Granted JPS61265782A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10723485A JPS61265782A (ja) 1985-05-20 1985-05-20 磁気デイスクおよび磁気デイスクのセクタ決め方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10723485A JPS61265782A (ja) 1985-05-20 1985-05-20 磁気デイスクおよび磁気デイスクのセクタ決め方法

Publications (2)

Publication Number Publication Date
JPS61265782A JPS61265782A (ja) 1986-11-25
JPH0350355B2 true JPH0350355B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-08-01

Family

ID=14453885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10723485A Granted JPS61265782A (ja) 1985-05-20 1985-05-20 磁気デイスクおよび磁気デイスクのセクタ決め方法

Country Status (1)

Country Link
JP (1) JPS61265782A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS61265782A (ja) 1986-11-25

Similar Documents

Publication Publication Date Title
US4530020A (en) Self-timed runout correction pattern
US4912576A (en) Method for writing a servo pattern
EP0084709B1 (en) Embedded servo track following system and method for writing servo tracks
JP3758317B2 (ja) データ記録及び/又は再生装置
US4636885A (en) Servo system for a magnetic disk memory having spiral tracks
US6529341B1 (en) Magnetic recording/reproduction device using preformat information
US5164863A (en) Method for writing servo patterns to a disc of a hard disc drive
JPS5862870A (ja) 磁気ディスク装置
JPS6159678A (ja) 磁気記録デイスク
JPH043568B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH033306B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0240745A2 (en) Disk drive servo techniques
US6954325B2 (en) Method and disc drive for writing servo wedges
US5742582A (en) Disk medium and method of writing data onto the disk medium
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
CN1316495C (zh) 读写头控制方法和记录装置
JP3099133B2 (ja) サ−ボデ−タの形成方法
JP4105487B2 (ja) データ記憶装置およびサーボ情報書き込み方法
JPH0350355B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0329109A (ja) 位置情報書込方式および装置
JPS6356884A (ja) デイスク装置
JPS6212970A (ja) デイスク装置
JP3289289B2 (ja) 磁気ディスクサーボ信号記録方法
JPH03280275A (ja) 磁気記録再生装置
JP2590125B2 (ja) 磁気ディスク装置