JPS58148766U - flexible disk device - Google Patents
flexible disk deviceInfo
- Publication number
- JPS58148766U JPS58148766U JP4488982U JP4488982U JPS58148766U JP S58148766 U JPS58148766 U JP S58148766U JP 4488982 U JP4488982 U JP 4488982U JP 4488982 U JP4488982 U JP 4488982U JP S58148766 U JPS58148766 U JP S58148766U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- flexible disk
- motor
- outputs
- significant
- 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
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図及び第2図は従来のスピンドル駆動モータの制御
回路を示す図、第3図は本考案の一実施例を示す回路図
である。
1・・・・・・スピンドル駆動モータ、2・・・・・・
モータ制御回路、4・・・・・・ディスク挿入検出器、
5・・・・・・モータ制御信号、6・・・・・・メディ
ア装着検出器。1 and 2 are diagrams showing a conventional control circuit for a spindle drive motor, and FIG. 3 is a circuit diagram showing an embodiment of the present invention. 1...Spindle drive motor, 2...
Motor control circuit, 4... disk insertion detector,
5...Motor control signal, 6...Media attachment detector.
Claims (1)
に取付けられたモータと、このモータの駆動を制御する
モータ制御回路と、フレキシブルディスクが装置内に挿
入されたことを検出し検出信号を出力する挿入検出器と
、フレキシブルディスクが前記スピンドルに装着されて
いることを検出し検出信号を出力する装着検出器と、外
部制御装置から与えられるモータ制御信号と、前記装着
検出器の出力信号と前記モータ制御信号とを入力し、両
信号がともに有意のとき有意なる信号を出゛ 力す
る第1の論理ゲート回路と、この第1の論理ゲート回路
の出力信号と前記挿入検出器の出力信号を入力し、いず
れか一方の信号が有意のとき有意なる信号を前記モータ
制御回路に出力し前記モータの回転を停止させる第2の
論理ゲート回路とを具備することを特徴とするフレキシ
ブルディスク装置。A motor with a spindle attached to a rotating shaft to which a flexible disk is attached, a motor control circuit that controls the drive of this motor, and an insertion detector that detects when a flexible disk is inserted into the device and outputs a detection signal. a mounting detector that detects that a flexible disk is mounted on the spindle and outputs a detection signal; a motor control signal given from an external control device; an output signal of the mounting detector and the motor control signal; a first logic gate circuit which outputs a significant signal when both signals are significant; an output signal of this first logic gate circuit and an output signal of the insertion detector; a second logic gate circuit that outputs a significant signal to the motor control circuit to stop rotation of the motor when one of the signals is significant.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4488982U JPS58148766U (en) | 1982-03-31 | 1982-03-31 | flexible disk device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4488982U JPS58148766U (en) | 1982-03-31 | 1982-03-31 | flexible disk device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58148766U true JPS58148766U (en) | 1983-10-06 |
JPS633024Y2 JPS633024Y2 (en) | 1988-01-25 |
Family
ID=30055933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4488982U Granted JPS58148766U (en) | 1982-03-31 | 1982-03-31 | flexible disk device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58148766U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6336946U (en) * | 1986-08-25 | 1988-03-09 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5798159A (en) * | 1980-12-10 | 1982-06-18 | Hitachi Ltd | Floppy disk device |
-
1982
- 1982-03-31 JP JP4488982U patent/JPS58148766U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5798159A (en) * | 1980-12-10 | 1982-06-18 | Hitachi Ltd | Floppy disk device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6336946U (en) * | 1986-08-25 | 1988-03-09 |
Also Published As
Publication number | Publication date |
---|---|
JPS633024Y2 (en) | 1988-01-25 |
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