JPS648565A - Magnetic disk device - Google Patents

Magnetic disk device

Info

Publication number
JPS648565A
JPS648565A JP16361587A JP16361587A JPS648565A JP S648565 A JPS648565 A JP S648565A JP 16361587 A JP16361587 A JP 16361587A JP 16361587 A JP16361587 A JP 16361587A JP S648565 A JPS648565 A JP S648565A
Authority
JP
Japan
Prior art keywords
head
output signal
magnetic
identification signal
heads
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
JP16361587A
Other languages
English (en)
Inventor
Hiroaki Yada
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP16361587A priority Critical patent/JPS648565A/ja
Publication of JPS648565A publication Critical patent/JPS648565A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)
JP16361587A 1987-06-30 1987-06-30 Magnetic disk device Pending JPS648565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16361587A JPS648565A (en) 1987-06-30 1987-06-30 Magnetic disk device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16361587A JPS648565A (en) 1987-06-30 1987-06-30 Magnetic disk device

Publications (1)

Publication Number Publication Date
JPS648565A true JPS648565A (en) 1989-01-12

Family

ID=15777293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16361587A Pending JPS648565A (en) 1987-06-30 1987-06-30 Magnetic disk device

Country Status (1)

Country Link
JP (1) JPS648565A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0353923A (ja) * 1989-07-21 1991-03-07 Mitsubishi Heavy Ind Ltd 樹脂押出機用フィルタ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0353923A (ja) * 1989-07-21 1991-03-07 Mitsubishi Heavy Ind Ltd 樹脂押出機用フィルタ装置

Similar Documents

Publication Publication Date Title
JPS5325408A (en) Reproducer
AU589395B2 (en) Servo circuit for use with a reproducing apparatus
JPS648565A (en) Magnetic disk device
JPS5396805A (en) Recording-reproducing method of signals
JPS5613572A (en) Floppy disk unit
JPS5249012A (en) Magnetic head for data servo
JPS543507A (en) Magnetic recorder and magnetic reproducer
JPS6460860A (en) Magnetic recording and reproducing device
KR910001211B1 (ko) Dat의 제어신호기록방법 및 그 장치
JPS5315807A (en) Detecting circuit for magnetically recorded information
JPS6472348A (en) Magnetic recording and reproducing device
JPS51126109A (en) A non-signal part detector in an information read equipment
JPS57176506A (en) Recording system of tape recorder
JPS6449181A (en) Magnetic disk device
JPS53118012A (en) Automatic tracking device
JPS5428611A (en) Magnetic head
JPS6448230A (en) Optical disk drive device
JPS57172558A (en) Magnetic recording and reproducing device
JPS54149609A (en) Magnetic tape recording and reproducing method
JPS5564650A (en) Servo circuit of magnetic tape device
JPS51126108A (en) A non-signal part detector in an information read equipment
JPS6466881A (en) Magnetic disk device
JPS56153528A (en) Detector for height of head in magnetic recorder and reproducer
JPS52117606A (en) Data detecting system
JPS6425309A (en) Characteristic measuring system for magnetic head