JPS6421772A - Head positioning system - Google Patents

Head positioning system

Info

Publication number
JPS6421772A
JPS6421772A JP17719687A JP17719687A JPS6421772A JP S6421772 A JPS6421772 A JP S6421772A JP 17719687 A JP17719687 A JP 17719687A JP 17719687 A JP17719687 A JP 17719687A JP S6421772 A JPS6421772 A JP S6421772A
Authority
JP
Japan
Prior art keywords
track
fixed head
magnetic disk
change
position information
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
JP17719687A
Other languages
English (en)
Inventor
Minoru Isobe
Noburo Fukaya
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP17719687A priority Critical patent/JPS6421772A/ja
Publication of JPS6421772A publication Critical patent/JPS6421772A/ja
Pending legal-status Critical Current

Links

JP17719687A 1987-07-17 1987-07-17 Head positioning system Pending JPS6421772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17719687A JPS6421772A (en) 1987-07-17 1987-07-17 Head positioning system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17719687A JPS6421772A (en) 1987-07-17 1987-07-17 Head positioning system

Publications (1)

Publication Number Publication Date
JPS6421772A true JPS6421772A (en) 1989-01-25

Family

ID=16026858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17719687A Pending JPS6421772A (en) 1987-07-17 1987-07-17 Head positioning system

Country Status (1)

Country Link
JP (1) JPS6421772A (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845111A (ja) * 1981-09-11 1983-03-16 Toa Nenryo Kogyo Kk 結晶アルミノ珪酸塩及びその製造法
JPS6079571A (ja) * 1983-10-04 1985-05-07 Seiko Epson Corp 回転式磁気記録再生装置
JPS60256993A (ja) * 1984-05-18 1985-12-18 バスフ　アクチェン　ゲゼルシャフト 磁気デイスクメモリにおける誤差信号検出を行う方法および装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845111A (ja) * 1981-09-11 1983-03-16 Toa Nenryo Kogyo Kk 結晶アルミノ珪酸塩及びその製造法
JPS6079571A (ja) * 1983-10-04 1985-05-07 Seiko Epson Corp 回転式磁気記録再生装置
JPS60256993A (ja) * 1984-05-18 1985-12-18 バスフ　アクチェン　ゲゼルシャフト 磁気デイスクメモリにおける誤差信号検出を行う方法および装置

Similar Documents

Publication Publication Date Title
ES447960A1 (es) Un aparato de almacenamiento de datos mejorado.
MY114640A (en) Apparatus and method for the control and positioning of magnetic recording heads in an azimuth recording system
EP0351470A3 (en) Automatic disk exchange device
JPS56124103A (en) Digital magnetic recording and/or reproducing method
JPS5348501A (en) Signal tracking cantilever device in rotary recording medium reproducer
EP0227061A3 (en) Disk drive apparatus providing increased track density
DE3066157D1 (en) Arrangement for track-dependent position control in a system for recording and/or reproducing information on a magnetic recording disc, particularly of the flexible type and a magnetic recording disc therefor
JPS53141517A (en) Regenerative system of stored record
SE8006552L (sv) Anordning for metning av en rorlig enhets hastighet relativt en informationsberare
JPS6421772A (en) Head positioning system
JPS5790770A (en) Data backup system
JPS56140455A (en) File memory of large capacity
EP0550761A4 (en) Method for controlling data recording on magnetic tape
JPS55123749A (en) Double recording system of magnetic disc
JPS54125010A (en) Magnetic disc apparatus
JPS5362509A (en) Recording-reproducing method for rotary magnetic disk
JPS52131709A (en) Write/read control system for magnetic disk device
JPS5542372A (en) Magnetic recording and reproducing device
JPS57212665A (en) Head positioning system of magnetic device
JPS6442083A (en) Information recording and reproducing device
JPS53141516A (en) Storing system
JPS57167108A (en) Magnetic disc storage device
JPS52102008A (en) Servo system of magnetic recorder/reproducer
JPS5629872A (en) Disc device having tracking correction circuit
JPS56119918A (en) Magnetic disc memory device