JPH0472352U - - Google Patents
Info
- Publication number
- JPH0472352U JPH0472352U JP11261390U JP11261390U JPH0472352U JP H0472352 U JPH0472352 U JP H0472352U JP 11261390 U JP11261390 U JP 11261390U JP 11261390 U JP11261390 U JP 11261390U JP H0472352 U JPH0472352 U JP H0472352U
- Authority
- JP
- Japan
- Prior art keywords
- power
- hard disk
- power supply
- timer
- control device
- 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
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Power Sources (AREA)
- Electric Clocks (AREA)
Description
第１図は本考案のハードデイスク電源制御装置
の基本的な構成を示したブロツク図、第２図は電
源タイマーによる制御動作を示したタイムチヤー
ト、第３図は本考案のハードデイスク電源制御装
置の基本的な動作を示したフローチヤートである
。
符号の説明、Ａ……本考案のハードデイスク電
源制御装置、１……ハードデイスク装置、２……
電源タイマー制御手段、３……信号処理部、Ｔｏ
……電源保持時間。
Figure 1 is a block diagram showing the basic configuration of the hard disk power control device of the present invention, Figure 2 is a time chart showing the control operation by the power timer, and Figure 3 is the basics of the hard disk power control device of the present invention. This is a flowchart showing the basic operation. Explanation of symbols, A... Hard disk power control device of the present invention, 1... Hard disk device, 2...
Power supply timer control means, 3... Signal processing section, To
...Power retention time.
Claims (1)
イスク装置の電源制御装置であつて、ハードデイ
スク装置への電源投入時に起動され、予め設定さ
れた所定の電源保持時間が経過した時に電源を遮
断させる電源タイマーを有した電源タイマー制御
手段と、上記ハードデイスク装置がアクセスされ
る毎に上記電源タイマーの保持時間を延長させる
信号処理部とを備えたハードデイスク電源制御装
置。 A power control device for a hard disk drive that stores control programs and data, and has a power timer that is activated when the power is turned on to the hard disk drive and shuts off the power when a preset power retention time has elapsed. A hard disk power supply control device comprising: a power supply timer control means; and a signal processing unit that extends the holding time of the power supply timer each time the hard disk device is accessed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11261390U JPH0472352U (en) | 1990-10-26 | 1990-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11261390U JPH0472352U (en) | 1990-10-26 | 1990-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0472352U true JPH0472352U (en) | 1992-06-25 |
Family
ID=31860125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11261390U Pending JPH0472352U (en) | 1990-10-26 | 1990-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0472352U (en) |
-
1990
- 1990-10-26 JP JP11261390U patent/JPH0472352U/ja active Pending