JPS6363981B2 - - Google Patents

Info

Publication number
JPS6363981B2
JPS6363981B2 JP4774482A JP4774482A JPS6363981B2 JP S6363981 B2 JPS6363981 B2 JP S6363981B2 JP 4774482 A JP4774482 A JP 4774482A JP 4774482 A JP4774482 A JP 4774482A JP S6363981 B2 JPS6363981 B2 JP S6363981B2
Authority
JP
Japan
Prior art keywords
signal
stepping motor
index
motor
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
JP4774482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58164063A (ja
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 filed Critical
Priority to JP4774482A priority Critical patent/JPS58164063A/ja
Publication of JPS58164063A publication Critical patent/JPS58164063A/ja
Publication of JPS6363981B2 publication Critical patent/JPS6363981B2/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
    • G11B5/54Disposition 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
    • G11B5/55Track change, selection or acquisition by displacement of the head
    • G11B5/5521Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Control Of Stepping Motors (AREA)
JP4774482A 1982-03-25 1982-03-25 磁気デイスク装置 Granted JPS58164063A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4774482A JPS58164063A (ja) 1982-03-25 1982-03-25 磁気デイスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4774482A JPS58164063A (ja) 1982-03-25 1982-03-25 磁気デイスク装置

Publications (2)

Publication Number Publication Date
JPS58164063A JPS58164063A (ja) 1983-09-28
JPS6363981B2 true JPS6363981B2 (en]) 1988-12-09

Family

ID=12783852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4774482A Granted JPS58164063A (ja) 1982-03-25 1982-03-25 磁気デイスク装置

Country Status (1)

Country Link
JP (1) JPS58164063A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59121670A (ja) * 1982-12-28 1984-07-13 Toshiba Corp 記録再生ヘツドアクセス用ステツピングモ−タ駆動回路
JP5558842B2 (ja) * 2010-01-08 2014-07-23 三洋電機株式会社 ステッピングモータの駆動回路

Also Published As

Publication number Publication date
JPS58164063A (ja) 1983-09-28

Similar Documents

Publication Publication Date Title
US5466999A (en) Spindle motor start control process and apparatus
JPH0834711B2 (ja) 位置検知器を有しないブラシレス直流モータにおける回転子の停止位置の検出方法
EP0123849B1 (en) Disk storage file with a four phase, single phase drive stepping motor
KR890003563B1 (ko) 디스크 장치
JPH0311021B2 (en])
JPS6363980B2 (en])
JPS6363981B2 (en])
KR890003564B1 (ko) 디스크장치
JPH02276491A (ja) ブラシレス直流モータの制御方法
JPH045107Y2 (en])
JPH0355896B2 (en])
JP2822831B2 (ja) ステッピングモ−タ制御装置
JP2881059B2 (ja) ディスク装置のステッピングモータ駆動方法
JP3418657B2 (ja) 回転駆動装置およびそれを用いた情報処理装置
JP2542911B2 (ja) テ―ププレ―ヤのリ―ル駆動制御装置
KR100222472B1 (ko) 임펄스발생 마그네트를 이용한 헤드드럼모터의 구동회로
JP3537633B2 (ja) 磁気記録再生装置
JPH0241830B2 (en])
JPH0429599A (ja) ステッピングモータの駆動方法
JPH03259479A (ja) 磁気ディスク装置
KR19990010020U (ko) 홀소자가 제거된 캡스턴모터의 구동회로
JPS61187177A (ja) 磁気記録装置
JPS6333219B2 (en])
JPS6258897A (ja) ステツプモ−タの駆動方法
JPS5961488A (ja) 直流モ−タの速度制御方法