JPS62106365U - - Google Patents

Info

Publication number
JPS62106365U
JPS62106365U JP1985198210U JP19821085U JPS62106365U JP S62106365 U JPS62106365 U JP S62106365U JP 1985198210 U JP1985198210 U JP 1985198210U JP 19821085 U JP19821085 U JP 19821085U JP S62106365 U JPS62106365 U JP S62106365U
Authority
JP
Japan
Prior art keywords
sensor
head
detection
output
magnetic disk
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
JP1985198210U
Other languages
English (en)
Other versions
JPH0437346Y2 (ja
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 filed Critical
Priority to JP1985198210U priority Critical patent/JPH0437346Y2/ja
Priority to KR2019870001950U priority patent/KR900005916Y1/ko
Publication of JPS62106365U publication Critical patent/JPS62106365U/ja
Application granted granted Critical
Publication of JPH0437346Y2 publication Critical patent/JPH0437346Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/34—Guiding record carriers during transducing operation, e.g. for track following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/14—Control of operating function, e.g. switching from recording to reproducing by sensing movement or position of head, e.g. means moving in correspondence with head movements

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Moving Of The Head To Find And Align With The Track (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例に係るゼロトラツク
位置検出装置を示す回路図、第２図はその回路に
入力されるデイレクシヨン信号とステツピング信
号との関係を示すタイミングチヤート、第３図は
本考案が対象とする磁気記録再生装置の平面図、
第４図はその磁気記録再生装置に備えられるステ
ツピングモータ駆動用のパルス信号とステツプ信
号およびヘツド位置の関係を示すタイミングチヤ
ート、第５図はそのパルス信号とヘツド位置の関
係を示す説明図である。 １…フリツプフロツプ、２…ＡＮＤゲート。

Claims (1)

    【実用新案登録請求の範囲】
  1. ヘツドを搭載し磁気デイスクの径方向に移送可
    能なキヤリツジと、該キヤリツジの被検出部を検
    出可能なセンサと、前記キヤリツジを移送させる
    ためのステツピングモータとを備え、前記センサ
    が前記被検出部を検出するときの検出信号に基づ
    いて、前記ヘツドのゼロトラツク位置を検出する
    ようにした磁気記録再生装置において、前記ヘツ
    ドの移送方向に応じて一定のレベル信号を出力す
    る検出手段と、この検出手段の検出結果によつて
    オン・オフ制御され、前記センサの出力を遮断ま
    たは通過するスイツチング手段とを備え、前記セ
    ンサが磁気デイスクの外側から内側へと移送され
    るときに、該センサの出力を前記スイツチング手
    段により遮断し、当該センサが磁気デイスクの内
    側から外側へと移送されるときに、センサの出力
    を該スイツチング手段により通過するように構成
    したことを特徴とする磁気記録再生装置のゼロト
    ラツク位置検出装置。
JP1985198210U 1985-12-25 1985-12-25 Expired JPH0437346Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1985198210U JPH0437346Y2 (ja) 1985-12-25 1985-12-25
KR2019870001950U KR900005916Y1 (ko) 1985-12-25 1987-02-20 자기기록 재생장치의 제로 트랙위치 검출장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985198210U JPH0437346Y2 (ja) 1985-12-25 1985-12-25

Publications (2)

Publication Number Publication Date
JPS62106365U true JPS62106365U (ja) 1987-07-07
JPH0437346Y2 JPH0437346Y2 (ja) 1992-09-02

Family

ID=31158684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985198210U Expired JPH0437346Y2 (ja) 1985-12-25 1985-12-25

Country Status (2)

Country Link
JP (1) JPH0437346Y2 (ja)
KR (1) KR900005916Y1 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59210574A (ja) * 1983-05-13 1984-11-29 Tokyo Electric Co Ltd フロツピデイスクドライブ装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59210574A (ja) * 1983-05-13 1984-11-29 Tokyo Electric Co Ltd フロツピデイスクドライブ装置

Also Published As

Publication number Publication date
KR900005916Y1 (ko) 1990-06-30
JPH0437346Y2 (ja) 1992-09-02
KR880016788U (ko) 1988-10-08

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