KR20080085541A - 스핀들 모터 개루프 구동 방법 및 이를 이용한 디스크드라이브 - Google Patents

스핀들 모터 개루프 구동 방법 및 이를 이용한 디스크드라이브 Download PDF

Info

Publication number
KR20080085541A
KR20080085541A KR1020070027222A KR20070027222A KR20080085541A KR 20080085541 A KR20080085541 A KR 20080085541A KR 1020070027222 A KR1020070027222 A KR 1020070027222A KR 20070027222 A KR20070027222 A KR 20070027222A KR 20080085541 A KR20080085541 A KR 20080085541A
Authority
KR
South Korea
Prior art keywords
spindle motor
driving
drive
open loop
time
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.)
Ceased
Application number
KR1020070027222A
Other languages
English (en)
Korean (ko)
Inventor
오경환
최수영
김남국
김수환
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR1020070027222A priority Critical patent/KR20080085541A/ko
Priority to US12/052,034 priority patent/US20080231218A1/en
Priority to JP2008073906A priority patent/JP2008237014A/ja
Publication of KR20080085541A publication Critical patent/KR20080085541A/ko
Ceased 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
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • 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
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • 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

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Rotational Drive Of Disk (AREA)
  • Control Of Stepping Motors (AREA)
KR1020070027222A 2007-03-20 2007-03-20 스핀들 모터 개루프 구동 방법 및 이를 이용한 디스크드라이브 Ceased KR20080085541A (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020070027222A KR20080085541A (ko) 2007-03-20 2007-03-20 스핀들 모터 개루프 구동 방법 및 이를 이용한 디스크드라이브
US12/052,034 US20080231218A1 (en) 2007-03-20 2008-03-20 Apparatus and method of driving motor, and drive apparatus using the same
JP2008073906A JP2008237014A (ja) 2007-03-20 2008-03-21 モータ駆動方法、ディスクドライブ及びコンピュータで読み取り可能な記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070027222A KR20080085541A (ko) 2007-03-20 2007-03-20 스핀들 모터 개루프 구동 방법 및 이를 이용한 디스크드라이브

Publications (1)

Publication Number Publication Date
KR20080085541A true KR20080085541A (ko) 2008-09-24

Family

ID=39774012

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020070027222A Ceased KR20080085541A (ko) 2007-03-20 2007-03-20 스핀들 모터 개루프 구동 방법 및 이를 이용한 디스크드라이브

Country Status (3)

Country Link
US (1) US20080231218A1 (cg-RX-API-DMAC10.html)
JP (1) JP2008237014A (cg-RX-API-DMAC10.html)
KR (1) KR20080085541A (cg-RX-API-DMAC10.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023278369A1 (en) * 2021-06-30 2023-01-05 Texas Instruments Incorporated Automatic transition of motor controller from open-loop control to closed-loop control
US11728751B2 (en) 2021-08-31 2023-08-15 Texas Instruments Incorporated Resynchronization of brushless DC motors
US11916496B2 (en) 2021-06-30 2024-02-27 Texas Instruments Incorporated Motor controller and a method for controlling a motor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100712335B1 (ko) * 2006-02-09 2007-05-02 주식회사 히타치엘지 데이터 스토리지 코리아 광디스크 장치
US8077569B2 (en) * 2008-05-05 2011-12-13 Mediatek Inc. Methods and devices for controlling access to an optical disc
US10523144B1 (en) * 2018-06-15 2019-12-31 Texas Instruments Incorporated Operational mode control of a motor
US12198722B2 (en) * 2023-05-08 2025-01-14 Western Digital Technologies, Inc. Enhancing spin up and spin down times for data storage devices

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4739240A (en) * 1987-04-29 1988-04-19 General Electric Company Commutator for switched reluctance drive
JPH0828996B2 (ja) * 1991-07-02 1996-03-21 スター精密株式会社 ステッピングモータの駆動制御方法
US5841252A (en) * 1995-03-31 1998-11-24 Seagate Technology, Inc. Detection of starting motor position in a brushless DC motor
US6594105B1 (en) * 1999-04-21 2003-07-15 Seagate Technology Llc Time optimal seeks using linear velocity scheduling
US6339303B1 (en) * 2000-03-31 2002-01-15 International Business Machines Corporation System, method, and program product for controlling communication of disk drive motor
US20020054451A1 (en) * 2000-11-06 2002-05-09 Moon Myung Soo VCM head position detection and control with back EMF
US6710567B2 (en) * 2000-11-27 2004-03-23 Seagate Technology Llc Velocity dependent reference profile for spindle motor acceleration control
US7002884B2 (en) * 2002-12-30 2006-02-21 Matsushita Electric Industrial Co., Ltd. Intermediate power down mode for a rotatable media data storage device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023278369A1 (en) * 2021-06-30 2023-01-05 Texas Instruments Incorporated Automatic transition of motor controller from open-loop control to closed-loop control
US11764710B2 (en) 2021-06-30 2023-09-19 Texas Instruments Incorporated Automatic transition of motor controller from open-loop control to closed-loop control
US11916496B2 (en) 2021-06-30 2024-02-27 Texas Instruments Incorporated Motor controller and a method for controlling a motor
US11728751B2 (en) 2021-08-31 2023-08-15 Texas Instruments Incorporated Resynchronization of brushless DC motors

Also Published As

Publication number Publication date
US20080231218A1 (en) 2008-09-25
JP2008237014A (ja) 2008-10-02

Similar Documents

Publication Publication Date Title
US8760796B1 (en) Reducing acoustic noise in a disk drive when exiting idle mode
US7289288B1 (en) Disk drive having hybrid spindle speed control and related method
US5530326A (en) Brushless DC spindle motor startup control
US7095579B1 (en) Disk drive employing momentum based unload during power failure
JP3688595B2 (ja) ディスク記憶装置及びスピンドルモータの駆動制御方法
JP2008113506A (ja) モータ駆動制御装置およびモータ起動方法
JP2008237014A (ja) モータ駆動方法、ディスクドライブ及びコンピュータで読み取り可能な記録媒体
CN1287379C (zh) 具有可变轴旋转速度的直接存取存储装置和方法
JP4226998B2 (ja) ディスク記憶装置
US8766583B1 (en) Voltage mode using pseudo current limit
CN106024024B (zh) 控制驱动电压的振幅和相位以从主轴电机生成电力的数据存储装置
CN106024026B (zh) 包含具有供应电压噪声衰减的主轴电机电流感测的数据存储装置
KR100422058B1 (ko) 디스크 드라이버 모터의 정류 시스템, 방법 및 프로그램 매체
US7253581B2 (en) Data storage device, motor control device, and motor control method
KR100734293B1 (ko) 하드디스크 드라이브의 보이스 코일 모터 구동 방법, 이에적합한 헤드 언로드 장치 및 기록 매체
KR100699842B1 (ko) 온도 변동을 고려한 탐색 서보 제어 방법 및 이를 이용한디스크 드라이브
CN1658313B (zh) 控制自适应主轴电动机的方法及利用该方法的盘驱动器
JP2007087576A (ja) ディスクドライブのモータ回転制御方法、モータ回転制御装置、ディスクドライブ及び記録媒体
KR100518552B1 (ko) 디스크 드라이브의 트랙 탐색 서보 제어 방법 및 장치
US9147428B1 (en) Disk drive with improved spin-up control
JP2002526877A (ja) 磁束反転検出によるアクチュエータの範囲の拡張
KR100640607B1 (ko) 데이터 저장 시스템의 이상 상태 복원 제어 방법 및 이를이용한 디스크 드라이브
US7133236B2 (en) Storage device control method, motor control method, and storage device
US20240379123A1 (en) Enhancing spin up and spin down times for data storage devices
JP2008054497A (ja) スピンドル・モータ用制御回路および制御方法

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

AMND Amendment
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

J201 Request for trial against refusal decision
PJ0201 Trial against decision of rejection

St.27 status event code: A-3-3-V10-V11-apl-PJ0201

AMND Amendment
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PB0901 Examination by re-examination before a trial

St.27 status event code: A-6-3-E10-E12-rex-PB0901

B601 Maintenance of original decision after re-examination before a trial
PB0601 Maintenance of original decision after re-examination before a trial

St.27 status event code: N-3-6-B10-B17-rex-PB0601

J301 Trial decision

Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20081022

Effective date: 20091029

PJ1301 Trial decision

St.27 status event code: A-3-3-V10-V15-crt-PJ1301

Decision date: 20091029

Appeal event data comment text: Appeal Kind Category : Appeal against decision to decline refusal, Appeal Ground Text : 2007 0027222

Appeal request date: 20081022

Appellate body name: Patent Examination Board

Decision authority category: Office appeal board

Decision identifier: 2008101011031

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000