JPS52130313A - Servo-writing device for magnetic disk units - Google Patents

Servo-writing device for magnetic disk units

Info

Publication number
JPS52130313A
JPS52130313A JP4741676A JP4741676A JPS52130313A JP S52130313 A JPS52130313 A JP S52130313A JP 4741676 A JP4741676 A JP 4741676A JP 4741676 A JP4741676 A JP 4741676A JP S52130313 A JPS52130313 A JP S52130313A
Authority
JP
Japan
Prior art keywords
servo
magnetic disk
writing device
disk units
moving arm
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.)
Granted
Application number
JP4741676A
Other languages
Japanese (ja)
Other versions
JPS5734581B2 (en
Inventor
Takeyoshi Kikuchi
Takashi Suzuki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP4741676A priority Critical patent/JPS52130313A/en
Publication of JPS52130313A publication Critical patent/JPS52130313A/en
Publication of JPS5734581B2 publication Critical patent/JPS5734581B2/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

Abstract

PURPOSE:To reduce azimuthal loss on the pivot type moving arm by performing servo-writing by driving the moving arm with a linear motor.
JP4741676A 1976-04-26 1976-04-26 Servo-writing device for magnetic disk units Granted JPS52130313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4741676A JPS52130313A (en) 1976-04-26 1976-04-26 Servo-writing device for magnetic disk units

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4741676A JPS52130313A (en) 1976-04-26 1976-04-26 Servo-writing device for magnetic disk units

Publications (2)

Publication Number Publication Date
JPS52130313A true JPS52130313A (en) 1977-11-01
JPS5734581B2 JPS5734581B2 (en) 1982-07-23

Family

ID=12774534

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4741676A Granted JPS52130313A (en) 1976-04-26 1976-04-26 Servo-writing device for magnetic disk units

Country Status (1)

Country Link
JP (1) JPS52130313A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557722A1 (en) * 1983-12-30 1985-07-05 Cii Honeywell Bull METHOD OF WRITING INFORMATION ON A RECORDING MEDIUM
WO2004003896A3 (en) * 2002-06-28 2004-03-11 Seagate Technology Llc Compensation for non-linearity in the servo writing process by program pattern delay

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557722A1 (en) * 1983-12-30 1985-07-05 Cii Honeywell Bull METHOD OF WRITING INFORMATION ON A RECORDING MEDIUM
EP0148077A2 (en) * 1983-12-30 1985-07-10 Bull S.A. Method of writing information on a recording medium
WO2004003896A3 (en) * 2002-06-28 2004-03-11 Seagate Technology Llc Compensation for non-linearity in the servo writing process by program pattern delay
US6954323B2 (en) 2002-06-28 2005-10-11 Seagate Technology Llc Compensation for non-linearity in the servo writing process by program pattern delay

Also Published As

Publication number Publication date
JPS5734581B2 (en) 1982-07-23

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