JPH0310358U - - Google Patents

Info

Publication number
JPH0310358U
JPH0310358U JP6670189U JP6670189U JPH0310358U JP H0310358 U JPH0310358 U JP H0310358U JP 6670189 U JP6670189 U JP 6670189U JP 6670189 U JP6670189 U JP 6670189U JP H0310358 U JPH0310358 U JP H0310358U
Authority
JP
Japan
Prior art keywords
electric motor
floppy disk
motor
switch
fdd
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
JP6670189U
Other languages
English (en)
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 JP6670189U priority Critical patent/JPH0310358U/ja
Publication of JPH0310358U publication Critical patent/JPH0310358U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)

Description

【図面の簡単な説明】
第1図は本考案になる初期駆動回路を内蔵した
FDD装置の電気回路図、第2図は従来より実施
されているFDD装置の概要を示す断面図aとF
Dとチヤツクの結合状態を示す説明図bと電気回
路の概略図cである。 符号の説明、1……電動機の固定子、2……回
転子ヨーク、3……円環状の永久磁石、4……チ
ヤツク4−1…チヤツクの孔、5……チヤツク用
永久磁石、6……回転子軸、7……板バネ、10
……ローラ、11……FD、12……FDのハブ
、13……中心部の角孔、14−1…他の角孔、
FDD……FDD装置、CT……電動機制御装置
、Vcc……電源端子、Ms……起動信号端子、
TM……タイマ装置、Q……NOR回路、Q
……OR回路、C……コンデンサ、D……ダイオ
ード、R,R,R……抵抗、SE……スイ
ツチ、M……電動機。

Claims (1)

    【実用新案登録請求の範囲】
  1. 其の出力軸に磁気デスクのチヤツク装置を備え
    た電動機と、該電動機の駆動装置とを備えたFD
    D装置(フロツピーデスクドライブ装置)におい
    て、FD(フロツピーデスク)の装置により作動
    するスイツチを備え、該スイツチで起動するタイ
    マ装置により設定された時間の間、前記電動機を
    他の制御信号と無関係に動作させる構成を特徴と
    する初期駆動回路を内蔵したFDD装置。
JP6670189U 1989-06-09 1989-06-09 Pending JPH0310358U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6670189U JPH0310358U (ja) 1989-06-09 1989-06-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6670189U JPH0310358U (ja) 1989-06-09 1989-06-09

Publications (1)

Publication Number Publication Date
JPH0310358U true JPH0310358U (ja) 1991-01-31

Family

ID=31599631

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6670189U Pending JPH0310358U (ja) 1989-06-09 1989-06-09

Country Status (1)

Country Link
JP (1) JPH0310358U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6255257B2 (ja) * 1979-02-21 1987-11-19 Mitsubishi Electric Corp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6255257B2 (ja) * 1979-02-21 1987-11-19 Mitsubishi Electric Corp

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