JPH0349660U - - Google Patents

Info

Publication number
JPH0349660U
JPH0349660U JP10897689U JP10897689U JPH0349660U JP H0349660 U JPH0349660 U JP H0349660U JP 10897689 U JP10897689 U JP 10897689U JP 10897689 U JP10897689 U JP 10897689U JP H0349660 U JPH0349660 U JP H0349660U
Authority
JP
Japan
Prior art keywords
rotation speed
disk
motor
timer
magnetic disk
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
Application number
JP10897689U
Other languages
Japanese (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 JP10897689U priority Critical patent/JPH0349660U/ja
Publication of JPH0349660U publication Critical patent/JPH0349660U/ja
Pending legal-status Critical Current

Links

Description

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

第１図は本考案の一実施例である磁気デイスク
装置の構成を模式的に示すブロツク図である。 １……スピンドルモータ、２……磁気デイスク
、３……モータ駆動回路、４……磁気ヘツド、５
……キヤリツジ、６……キヤリツジ駆動回路、７
……制御回路。 FIG. 1 is a block diagram schematically showing the structure of a magnetic disk device which is an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Spindle motor, 2... Magnetic disk, 3... Motor drive circuit, 4... Magnetic head, 5
... Carriage, 6 ... Carriage drive circuit, 7
...control circuit.

Claims (1)

【実用新案登録請求の範囲】 磁気デイスクを回転駆動するデイスクモータと
、 前記デイスクに対するデータのリード／ライト
が行われない時間を計時する計時手段と、 この計時手段により計時された時間が予め設定
された時間を越えたとき、前記デイスクモータを
データリード／ライト時の回転数より低い回転数
で駆動するよう制御を行うモータ回転数制御手段
を具備することを特徴とする磁気デイスク装置。[Claims for Utility Model Registration] A disk motor that rotationally drives a magnetic disk, a timer that measures the time during which no data is read or written to the disk, and a time measured by the timer that is set in advance. 1. A magnetic disk device comprising a motor rotation speed control means for controlling the disk motor to be driven at a rotation speed lower than the rotation speed during data reading/writing when the time exceeds the rotation speed.
JP10897689U 1989-09-18 1989-09-18 Pending JPH0349660U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10897689U JPH0349660U (en) 1989-09-18 1989-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10897689U JPH0349660U (en) 1989-09-18 1989-09-18

Publications (1)

Publication Number Publication Date
JPH0349660U true JPH0349660U (en) 1991-05-15

Family

ID=31657581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10897689U Pending JPH0349660U (en) 1989-09-18 1989-09-18

Country Status (1)

Country Link
JP (1) JPH0349660U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05325401A (en) * 1992-05-25 1993-12-10 Matsushita Electric Ind Co Ltd Magnetic disk device
JPH0696517A (en) * 1992-09-11 1994-04-08 Matsushita Electric Ind Co Ltd Magnetic disk apparatus
JPH07121973A (en) * 1993-10-28 1995-05-12 Matsushita Electric Ind Co Ltd Recorder/reproducer
JPH08167225A (en) * 1994-12-08 1996-06-25 Hitachi Ltd Information storage device
JPH08287583A (en) * 1995-04-13 1996-11-01 Internatl Business Mach Corp <Ibm> System and method for electric power management of disk driving device
JP2000173152A (en) * 1998-11-27 2000-06-23 Internatl Business Mach Corp <Ibm> Energy consumption reducing method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05325401A (en) * 1992-05-25 1993-12-10 Matsushita Electric Ind Co Ltd Magnetic disk device
JPH0696517A (en) * 1992-09-11 1994-04-08 Matsushita Electric Ind Co Ltd Magnetic disk apparatus
JPH07121973A (en) * 1993-10-28 1995-05-12 Matsushita Electric Ind Co Ltd Recorder/reproducer
JPH08167225A (en) * 1994-12-08 1996-06-25 Hitachi Ltd Information storage device
JPH08287583A (en) * 1995-04-13 1996-11-01 Internatl Business Mach Corp <Ibm> System and method for electric power management of disk driving device
JP2000173152A (en) * 1998-11-27 2000-06-23 Internatl Business Mach Corp <Ibm> Energy consumption reducing method

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