JPH0142073B2 - - Google Patents

Info

Publication number
JPH0142073B2
JPH0142073B2 JP18040081A JP18040081A JPH0142073B2 JP H0142073 B2 JPH0142073 B2 JP H0142073B2 JP 18040081 A JP18040081 A JP 18040081A JP 18040081 A JP18040081 A JP 18040081A JP H0142073 B2 JPH0142073 B2 JP H0142073B2
Authority
JP
Japan
Prior art keywords
pattern
voltage
interval
servo
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
JP18040081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5883370A (ja
Inventor
Hiroshi Mizusawa
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 High Tech Corp
Original Assignee
Hitachi Electronics Engineering Co 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 Electronics Engineering Co Ltd filed Critical Hitachi Electronics Engineering Co Ltd
Priority to JP18040081A priority Critical patent/JPS5883370A/ja
Publication of JPS5883370A publication Critical patent/JPS5883370A/ja
Publication of JPH0142073B2 publication Critical patent/JPH0142073B2/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

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP18040081A 1981-11-12 1981-11-12 磁気デイスク用サ−ボパタ−ン書込み間隔検査方法 Granted JPS5883370A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18040081A JPS5883370A (ja) 1981-11-12 1981-11-12 磁気デイスク用サ−ボパタ−ン書込み間隔検査方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18040081A JPS5883370A (ja) 1981-11-12 1981-11-12 磁気デイスク用サ−ボパタ−ン書込み間隔検査方法

Publications (2)

Publication Number Publication Date
JPS5883370A JPS5883370A (ja) 1983-05-19
JPH0142073B2 true JPH0142073B2 (enrdf_load_stackoverflow) 1989-09-08

Family

ID=16082571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18040081A Granted JPS5883370A (ja) 1981-11-12 1981-11-12 磁気デイスク用サ−ボパタ−ン書込み間隔検査方法

Country Status (1)

Country Link
JP (1) JPS5883370A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0766641B2 (ja) * 1986-07-31 1995-07-19 日立電子エンジニアリング株式会社 サ−ボトラツクライタにおけるマスタクロツク作成装置
JP2714162B2 (ja) * 1989-07-28 1998-02-16 株式会社東芝 データ記録再生装置のサーボ異常検出装置
KR20040096958A (ko) * 2004-10-11 2004-11-17 김영권 승강기

Also Published As

Publication number Publication date
JPS5883370A (ja) 1983-05-19

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