JPS53112711A - Servo track writer of magnetic disc apparatus - Google Patents

Servo track writer of magnetic disc apparatus

Info

Publication number
JPS53112711A
JPS53112711A JP2847177A JP2847177A JPS53112711A JP S53112711 A JPS53112711 A JP S53112711A JP 2847177 A JP2847177 A JP 2847177A JP 2847177 A JP2847177 A JP 2847177A JP S53112711 A JPS53112711 A JP S53112711A
Authority
JP
Japan
Prior art keywords
servo track
magnetic disc
disc apparatus
track writer
servo
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
JP2847177A
Other languages
Japanese (ja)
Inventor
Yoshikazu Ichikawa
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 JP2847177A priority Critical patent/JPS53112711A/en
Publication of JPS53112711A publication Critical patent/JPS53112711A/en
Pending 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks

Abstract

PURPOSE:To reduce unsaturated recording regions existing between tacks on servo face by using a magnetic head for servo track writer wherein the angles assumed by the two side walls defining the track width and the opposing face of a medium vary respectively.
JP2847177A 1977-03-14 1977-03-14 Servo track writer of magnetic disc apparatus Pending JPS53112711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2847177A JPS53112711A (en) 1977-03-14 1977-03-14 Servo track writer of magnetic disc apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2847177A JPS53112711A (en) 1977-03-14 1977-03-14 Servo track writer of magnetic disc apparatus

Publications (1)

Publication Number Publication Date
JPS53112711A true JPS53112711A (en) 1978-10-02

Family

ID=12249555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2847177A Pending JPS53112711A (en) 1977-03-14 1977-03-14 Servo track writer of magnetic disc apparatus

Country Status (1)

Country Link
JP (1) JPS53112711A (en)

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