JPS6280252U - - Google Patents

Info

Publication number
JPS6280252U
JPS6280252U JP17121585U JP17121585U JPS6280252U JP S6280252 U JPS6280252 U JP S6280252U JP 17121585 U JP17121585 U JP 17121585U JP 17121585 U JP17121585 U JP 17121585U JP S6280252 U JPS6280252 U JP S6280252U
Authority
JP
Japan
Prior art keywords
signal
flip
flop
floppy disk
detection
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
JP17121585U
Other languages
English (en)
Other versions
JPH0325339Y2 (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 JP1985171215U priority Critical patent/JPH0325339Y2/ja
Publication of JPS6280252U publication Critical patent/JPS6280252U/ja
Application granted granted Critical
Publication of JPH0325339Y2 publication Critical patent/JPH0325339Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Rotational Drive Of Disk (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示すブロツク図、第
２図は実施例の動作を説明するためのタイミング
チヤートである。 主な図番の説明、１…ＦＤＤ、２…スピンドル
モータ、５…ＦＤＣ、６…ＮＯＲゲート、７…フ
リツプフロツプ。

Claims (1)

    【実用新案登録請求の範囲】
  1. フロツピーデイスクコントローラから出力され
    るヘツドロード信号とモータオン信号とを入力し
    、両信号が共に発生していないとき検出信号を出
    力する検出回路と、前記モータオン信号によつて
    セツトされ前記検出回路の検出信号によつてリセ
    ツトされるフリツプフロツプとを有し、該フリツ
    プフロツプの出力に応じてスピンドルモータの回
    転を制御することを特徴としたフロツピーデイス
    クドライブ装置のスピンドルモータ制御回路。
JP1985171215U 1985-11-07 1985-11-07 Expired JPH0325339Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985171215U JPH0325339Y2 (ja) 1985-11-07 1985-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985171215U JPH0325339Y2 (ja) 1985-11-07 1985-11-07

Publications (2)

Publication Number Publication Date
JPS6280252U true JPS6280252U (ja) 1987-05-22
JPH0325339Y2 JPH0325339Y2 (ja) 1991-05-31

Family

ID=31106639

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985171215U Expired JPH0325339Y2 (ja) 1985-11-07 1985-11-07

Country Status (1)

Country Link
JP (1) JPH0325339Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04129084A (ja) * 1990-09-19 1992-04-30 Hitachi Ltd 光ディスク装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5789118A (en) * 1980-11-21 1982-06-03 Fujitsu Ltd Control system of power supply
JPS60177466A (ja) * 1984-02-22 1985-09-11 Sharp Corp フロツピ−・デイスク・ドライブ制御方式

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5789118A (en) * 1980-11-21 1982-06-03 Fujitsu Ltd Control system of power supply
JPS60177466A (ja) * 1984-02-22 1985-09-11 Sharp Corp フロツピ−・デイスク・ドライブ制御方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04129084A (ja) * 1990-09-19 1992-04-30 Hitachi Ltd 光ディスク装置

Also Published As

Publication number Publication date
JPH0325339Y2 (ja) 1991-05-31

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