JPS62175453U - - Google Patents

Info

Publication number
JPS62175453U
JPS62175453U JP6104886U JP6104886U JPS62175453U JP S62175453 U JPS62175453 U JP S62175453U JP 6104886 U JP6104886 U JP 6104886U JP 6104886 U JP6104886 U JP 6104886U JP S62175453 U JPS62175453 U JP S62175453U
Authority
JP
Japan
Prior art keywords
circuit
period
measurement circuit
measurement value
measurement
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
JP6104886U
Other languages
Japanese (ja)
Other versions
JPH0433589Y2 (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 JP6104886U priority Critical patent/JPH0433589Y2/ja
Publication of JPS62175453U publication Critical patent/JPS62175453U/ja
Application granted granted Critical
Publication of JPH0433589Y2 publication Critical patent/JPH0433589Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例のブロツク図、第２図
は媒体の回転数と時間の関係を示す図、第３図は
第１図のａ，ｂ，ｃ，ｄの各時間での媒体から読
み出されたデータのデータ列を示すタイムチヤー
トである。 １…周期計測回路、２…禁止回路、３…出力制
御回路。 Fig. 1 is a block diagram of an embodiment of the present invention, Fig. 2 is a diagram showing the relationship between the number of rotations of the medium and time, and Fig. 3 is a diagram showing the relationship between the rotation speed of the medium and time. 3 is a time chart showing a data string of data read from the . 1...Period measurement circuit, 2...Prohibition circuit, 3...Output control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 読み出しデータ列の周期計測回路１と、前記周
期計測回路１の計測値が規定周期に入つてから駆
動モータのオーバーシユート時間経過後再び規定
周期になるまで、周期計測回路１の計測値に基づ
くレデイ信号を送出する出力制御回路３の動作を
停止させる禁止回路２を具備したことを特徴とす
るフロツピーデイスクドライブ装置。 Based on the period measurement circuit 1 of the read data string and the measurement value of the period measurement circuit 1 from when the measurement value of the period measurement circuit 1 enters the specified period until the specified period again after the overshoot time of the drive motor has elapsed. A floppy disk drive device comprising an inhibit circuit 2 for stopping the operation of an output control circuit 3 that sends out a ready signal.
JP6104886U 1986-04-24 1986-04-24 Expired JPH0433589Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6104886U JPH0433589Y2 (en) 1986-04-24 1986-04-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6104886U JPH0433589Y2 (en) 1986-04-24 1986-04-24

Publications (2)

Publication Number Publication Date
JPS62175453U true JPS62175453U (en) 1987-11-07
JPH0433589Y2 JPH0433589Y2 (en) 1992-08-11

Family

ID=30894024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6104886U Expired JPH0433589Y2 (en) 1986-04-24 1986-04-24

Country Status (1)

Country Link
JP (1) JPH0433589Y2 (en)

Also Published As

Publication number Publication date
JPH0433589Y2 (en) 1992-08-11

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