JPS5522281A - Magnetic disk memory device - Google Patents

Magnetic disk memory device

Info

Publication number
JPS5522281A
JPS5522281A JP9528378A JP9528378A JPS5522281A JP S5522281 A JPS5522281 A JP S5522281A JP 9528378 A JP9528378 A JP 9528378A JP 9528378 A JP9528378 A JP 9528378A JP S5522281 A JPS5522281 A JP S5522281A
Authority
JP
Japan
Prior art keywords
magnetic
detector
position information
groove part
magnetic 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.)
Pending
Application number
JP9528378A
Other languages
English (en)
Inventor
Nobuo Itani
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP9528378A priority Critical patent/JPS5522281A/ja
Publication of JPS5522281A publication Critical patent/JPS5522281A/ja
Pending 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

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP9528378A 1978-08-04 1978-08-04 Magnetic disk memory device Pending JPS5522281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9528378A JPS5522281A (en) 1978-08-04 1978-08-04 Magnetic disk memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9528378A JPS5522281A (en) 1978-08-04 1978-08-04 Magnetic disk memory device

Publications (1)

Publication Number Publication Date
JPS5522281A true JPS5522281A (en) 1980-02-16

Family

ID=14133439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9528378A Pending JPS5522281A (en) 1978-08-04 1978-08-04 Magnetic disk memory device

Country Status (1)

Country Link
JP (1) JPS5522281A (ja)

Similar Documents

Publication Publication Date Title
US4007491A (en) Dictation-transcription method and system
GB1499268A (en) Servo apparatus
DE3382724D1 (de) Positioniersteuerungsverfahren mit sowohl kontinuierlichen als auch angefügten Informationen für einen Magnetplattenspeicher.
SE7604390L (sv) Datalagringsanordning
DE69414299D1 (de) Aufzeichnungsvorrichtung mit temperaturabhängiger Schreibstromsteuerung
KR860007638A (ko) 자기 디스크 장치
EP0110509A3 (en) Recording system for recording data on tape in a disk-recording format
GB1518031A (en) Servo-control system for signal recording and reproducing apparatus
JPS6479942A (en) Information processor
SE8006552L (sv) Anordning for metning av en rorlig enhets hastighet relativt en informationsberare
ES435086A1 (es) Un dispositivo para inscribir yno reproducir informacion, en yno desde, respectivamente, un soporte giratorio en formade disco.
KR850005930A (ko) 자기기록 재생장치의 연속 촬영 장치
JPS5522281A (en) Magnetic disk memory device
KR880011772A (ko) 서어보면 서어보와 데이타면 서어보를 병용한 자기디스크 장치
KR840005870A (ko) 디스크 재생장치
JPS5622267A (en) Write-in system of servo information
JPS57212665A (en) Head positioning system of magnetic device
JP2654391B2 (ja) ディスク装置
JPS56114178A (en) Magnetic recording and reproducing device
JPS59140674A (ja) 磁気記録装置におけるヘツド位置決め方法
JPS6449181A (en) Magnetic disk device
SU1758673A1 (ru) Старт-стопный магнитный регистратор
JPS57105871A (en) Cleaning system for disc device
JPS6466877A (en) Carriage deriving arm for disk device
JPS55113114A (en) Magnetic memory unit