JP3796374B2 - ディスクドライブの電力消費を低減させるための適応形セクタ探索方法 - Google Patents

ディスクドライブの電力消費を低減させるための適応形セクタ探索方法 Download PDF

Info

Publication number
JP3796374B2
JP3796374B2 JP19377599A JP19377599A JP3796374B2 JP 3796374 B2 JP3796374 B2 JP 3796374B2 JP 19377599 A JP19377599 A JP 19377599A JP 19377599 A JP19377599 A JP 19377599A JP 3796374 B2 JP3796374 B2 JP 3796374B2
Authority
JP
Japan
Prior art keywords
time
track
sector
target
actuator
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.)
Expired - Fee Related
Application number
JP19377599A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000040315A (ja
Inventor
チャン シャオ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JP2000040315A publication Critical patent/JP2000040315A/ja
Application granted granted Critical
Publication of JP3796374B2 publication Critical patent/JP3796374B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • G11B5/553—Details
    • G11B5/5547—"Seek" control and circuits therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08541—Methods for track change, selection or preliminary positioning by moving the head involving track counting to determine position
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers

Landscapes

  • Moving Of Head For Track Selection And Changing (AREA)
  • Optical Recording Or Reproduction (AREA)
JP19377599A 1998-07-07 1999-07-07 ディスクドライブの電力消費を低減させるための適応形セクタ探索方法 Expired - Fee Related JP3796374B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11096398A 1998-07-07 1998-07-07
US09/110963 1998-07-07

Publications (2)

Publication Number Publication Date
JP2000040315A JP2000040315A (ja) 2000-02-08
JP3796374B2 true JP3796374B2 (ja) 2006-07-12

Family

ID=22335879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19377599A Expired - Fee Related JP3796374B2 (ja) 1998-07-07 1999-07-07 ディスクドライブの電力消費を低減させるための適応形セクタ探索方法

Country Status (2)

Country Link
JP (1) JP3796374B2 (ko)
KR (1) KR100320737B1 (ko)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5381279A (en) * 1993-10-13 1995-01-10 Maxtor Corporation Disk drive system with adjustable spindle and actuator power to improve seek and access performance
US5452277A (en) * 1993-12-30 1995-09-19 International Business Machines Corporation Adaptive system for optimizing disk drive power consumption
JP3377013B2 (ja) * 1994-08-18 2003-02-17 日本電信電話株式会社 ディスク装置のシーク制御装置及びそれを用いたシーク制御方法
KR100200344B1 (ko) * 1995-06-02 1999-06-15 윤종용 광학 시스템에서의 포커스 풀-인 방법
JP3046529B2 (ja) * 1995-09-07 2000-05-29 株式会社東芝 磁気記録装置

Also Published As

Publication number Publication date
KR100320737B1 (ko) 2002-01-19
JP2000040315A (ja) 2000-02-08
KR20000011451A (ko) 2000-02-25

Similar Documents

Publication Publication Date Title
US6038096A (en) Adaptive sector seeking method for reducing disk drive power consumption
KR100417431B1 (ko) 회전 최적화 탐색 개시를 위한 장치 및 방법
US6445531B1 (en) Disc drive method and apparatus for dynamically adjusting seek operations
KR20010053511A (ko) 디스크 드라이브 탐색 시간 변화 및 음향 잡음 발생을감소시키기 위한 전류 프로파일 형성
US20080172567A1 (en) System and method of power management
US6169382B1 (en) Adapting seek velocity profile to destination track location
US6310743B1 (en) Seek acoustics reduction with minimized performance degradation
JP5325400B2 (ja) ハードディスクドライブ、ハードディスクドライブにおける再生方法及びコンピュータ読取可能な記録媒体
KR100524964B1 (ko) 가속도 변화를 고려한 디스크 드라이브의 트랙 탐색 서보제어 방법 및 장치
US20040128575A1 (en) Method for optimizing processor clock frequency in a hard disk drive to minimize power consumption while maximizing performance
US20020109935A1 (en) Thermal performance of an integrated amplifier in a disc drive
JP3796374B2 (ja) ディスクドライブの電力消費を低減させるための適応形セクタ探索方法
US7072138B2 (en) Apparatus for optimizing processor clock frequency in a hard disk drive to minimize power consumption while maximizing performance
KR100602297B1 (ko) 헤드 구동 방법, 헤드 구동 장치 및 그 방법과 장치를이용하는 디스크 구동 장치
JPH07220391A (ja) ディスク装置
US9275667B1 (en) Disk drive servo control system with low power consumption for long seeks
JP4921169B2 (ja) ディスクドライブのためのモータ電力制御器、モータ電力制御器を有するディスクドライブ及びディスクドライブのモータ電力を制御するための方法
KR20020040673A (ko) 디스크 드라이브 내 유휴-모드 가청소음 감소용 장치 및방법
US20070268618A1 (en) Regulating read/write transducer movement responsive to acoustics
TW200303524A (en) Optical disk device
KR20050083248A (ko) 최적화된 기록 순서 재배열 방법 및 장치
JP2000040317A (ja) ディスクドライブおよびデ―タトランスデュ―サと記憶ディスクとの間でデ―タの転送を行なうための方法
JPH05282807A (ja) オフトラック測定機能を有する磁気ディスク装置
JP2802174B2 (ja) ステツピングモータの制御方式
JPH10106116A (ja) ディスク記憶装置

Legal Events

Date Code Title Description
A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20011106

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20051005

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20051011

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060105

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060308

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060417

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090421

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100421

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110421

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110421

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120421

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120421

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130421

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130421

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140421

Year of fee payment: 8

LAPS Cancellation because of no payment of annual fees