JPH0314781U - - Google Patents
Info
- Publication number
- JPH0314781U JPH0314781U JP7212289U JP7212289U JPH0314781U JP H0314781 U JPH0314781 U JP H0314781U JP 7212289 U JP7212289 U JP 7212289U JP 7212289 U JP7212289 U JP 7212289U JP H0314781 U JPH0314781 U JP H0314781U
- Authority
- JP
- Japan
- Prior art keywords
- head
- stepping motor
- disk device
- flexible disk
- motor drive
- 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
Links
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
Description
第１図はこの考案の実施例であるフレキシブル
デイスク装置におけるステツピングモータ駆動部
の構成を示すブロツク図、第２図は従来のフレキ
シブルデイスク装置におけるステツピングモータ
駆動部の構成を示すブロツク図である。
図において、１……相励磁発生回路、２……励
磁電流、３……ステツピングモータ駆動回路、４
……ステツピングモータ、５……省電信号、６…
…省電制御回路、７……書込み指令信号、である
。なお、図中、同一符号は同一、又は相当部分を
示す。
FIG. 1 is a block diagram showing the configuration of a stepping motor drive section in a flexible disk device that is an embodiment of this invention, and FIG. 2 is a block diagram showing the configuration of a stepping motor drive section in a conventional flexible disk device. . In the figure, 1... Phase excitation generation circuit, 2... Excitation current, 3... Stepping motor drive circuit, 4
...Stepping motor, 5...Power saving signal, 6...
. . . power saving control circuit, 7 . . . write command signal. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ルデイスク装置において、ヘツドを所定のトラツ
クに移動させるシーク時及びヘツドによるライト
時に、ステツピングモータへの通電を行う制御を
なし、また、ヘツドによるリード時及びスタンバ
イ時に、上記ステツピングモータへの通電のカツ
トを行う制御をなす省電制御回路を備えたことを
特徴とするフレキシブルデイスク装置。 In a flexible disk device having a stepping motor drive unit, the stepper motor is controlled to be energized during a seek to move the head to a predetermined track and when the head writes, and also when the head reads and during standby. A flexible disk device characterized by comprising a power saving control circuit that performs control to cut off power supply to the stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7212289U JPH0314781U (en) | 1989-06-20 | 1989-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7212289U JPH0314781U (en) | 1989-06-20 | 1989-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314781U true JPH0314781U (en) | 1991-02-14 |
Family
ID=31609777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7212289U Pending JPH0314781U (en) | 1989-06-20 | 1989-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314781U (en) |
-
1989
- 1989-06-20 JP JP7212289U patent/JPH0314781U/ja active Pending