SG50006A1 - Disk drive having optimized spindle speed for environment - Google Patents

Disk drive having optimized spindle speed for environment

Info

Publication number
SG50006A1
SG50006A1 SG1997000463A SG1997000463A SG50006A1 SG 50006 A1 SG50006 A1 SG 50006A1 SG 1997000463 A SG1997000463 A SG 1997000463A SG 1997000463 A SG1997000463 A SG 1997000463A SG 50006 A1 SG50006 A1 SG 50006A1
Authority
SG
Singapore
Prior art keywords
environment
disk drive
spindle speed
optimized spindle
optimized
Prior art date
Application number
SG1997000463A
Other languages
English (en)
Inventor
Hal Hjalmar Ottesen
Gordon J Smith
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SG50006A1 publication Critical patent/SG50006A1/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, 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
    • G11B19/20Driving; Starting; Stopping; Control thereof
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, 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
    • G11B19/20Driving; Starting; Stopping; Control thereof
    • G11B19/26Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, 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
    • G11B19/02Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
SG1997000463A 1996-04-01 1997-02-24 Disk drive having optimized spindle speed for environment SG50006A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/625,201 US5764430A (en) 1996-04-01 1996-04-01 Disk drive having optimized spindle speed for environment

Publications (1)

Publication Number Publication Date
SG50006A1 true SG50006A1 (en) 1998-06-15

Family

ID=24505009

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997000463A SG50006A1 (en) 1996-04-01 1997-02-24 Disk drive having optimized spindle speed for environment

Country Status (4)

Country Link
US (2) US5764430A (ja)
JP (1) JPH1011891A (ja)
KR (1) KR100255286B1 (ja)
SG (1) SG50006A1 (ja)

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5973871A (en) * 1993-06-21 1999-10-26 Maxtor Corporation Disk drive adaptable for multiple operating voltages
US6359746B1 (en) * 1994-09-14 2002-03-19 Kabushiki Kaisha Toshiba Magnetic disk drive
JPH09245349A (ja) 1996-03-08 1997-09-19 Hitachi Ltd 磁気記録再生装置
US5764430A (en) * 1996-04-01 1998-06-09 International Business Machines Corporation Disk drive having optimized spindle speed for environment
JPH1069709A (ja) * 1996-06-21 1998-03-10 Teac Corp デ−タ再生方法及び装置
US6219814B1 (en) * 1996-12-23 2001-04-17 International Business Machines Corporation Method and apparatus for selectively varying error correcting code (ECC) power in a direct access storage device (DASD)
JP2983009B2 (ja) * 1997-05-19 1999-11-29 インターナショナル・ビジネス・マシーンズ・コーポレイション ディスク・ドライブ装置及びこれの制御方法
GB2341267B (en) * 1997-06-13 2001-05-09 Seagate Technology Temperature dependent disc drive parametric configuration
US6055120A (en) * 1997-09-03 2000-04-25 International Business Machines Corporation Disk drive start-up failure detection under disparate conditions
US6369973B1 (en) * 1998-04-06 2002-04-09 Matsushita Electric Industrial Co., Ltd Disk device with temperature calculation section for calculating temperature change and difference
US6606213B1 (en) * 1998-06-11 2003-08-12 Seagate Technology Llc Actuator resonance screening in disc drives
US6400892B1 (en) 1999-01-11 2002-06-04 International Business Machines Corporation Adaptive disk drive operation
US7483232B2 (en) 1999-03-04 2009-01-27 Convolve, Inc. Dynamic system control method
US6741414B1 (en) * 1999-06-15 2004-05-25 Tokyo Electron Limited Joint spindle speed and head position control in rotating media storage systems
JP2001084688A (ja) * 1999-09-16 2001-03-30 Hitachi Ltd 磁気ディスク装置
US6396783B1 (en) * 1999-09-23 2002-05-28 Terastor Corporation Mechanism for controlling spacing between optical head and storage medium in optical storage systems
US6587301B1 (en) * 2000-01-19 2003-07-01 Gordon James Smith System and method for calibrating and controlling the internal pressure of a hard disk drive
US6710952B1 (en) 2000-01-19 2004-03-23 Hitachi Global Storage Technologies Netherlands, B.V. System and method for gracefully relinquishing a computer hard disk drive from imminent catastrophic failure
TWI227877B (en) * 2000-02-01 2005-02-11 Benq Corp Device and method for temperature control of optical storage and reading device
US6546456B1 (en) * 2000-09-08 2003-04-08 International Business Machines Corporation Method and apparatus for operating vehicle mounted disk drive storage device
US6614611B1 (en) * 2000-09-12 2003-09-02 Quantum Corp. Method for buckler rotation test
US6639883B1 (en) * 2000-10-24 2003-10-28 Data Stream Info Inc Apparatus and method utilized in personal computer for control of disk drive rate to reduce its noise and vibration
US7268794B2 (en) * 2000-10-30 2007-09-11 Yamaha Corporation Method of printing label on optical disk, optical disk unit, and optical disk
US6603628B1 (en) 2000-11-01 2003-08-05 International Business Machines Corporation In-situ pressure sensor based on read head resistance
US6700726B1 (en) * 2000-11-27 2004-03-02 Hitachi Global Storages Technologies Nethlands B.V. Method for controlling air pressure in an evacuated disk drive
JP2002190173A (ja) * 2000-12-21 2002-07-05 Toshiba Corp ディスク記憶装置及びヘッド衝突回避方法
US6600616B2 (en) 2001-04-25 2003-07-29 Hewlett-Packard Development Company, L.P. Method for reduction of off-track errors or write failures in data storage tape systems
JP2002324392A (ja) * 2001-04-26 2002-11-08 Toshiba Corp スピンドルモータを備えた装置、及び同装置を有するシステム
US7099099B1 (en) * 2001-04-30 2006-08-29 Western Digital Technologies, Inc. Mobile device and disk drive restricted from reading a data storage zone in a mobile environment
US6657811B1 (en) 2001-05-25 2003-12-02 Western Digital Technologies, Inc. Mobile device and disk drive having a seek current profile responsive to an environment signal
US6768604B2 (en) 2001-06-14 2004-07-27 Hewlett-Packard Development Company, L.P. Method for reduction of off-track errors in data storage tape systems
EP1274007A1 (en) * 2001-07-03 2003-01-08 Hewlett-Packard Company Method of performing a system boot
US6680811B2 (en) 2001-10-09 2004-01-20 International Business Machines Corporation System and method for enhancing load/unload performance of low-flying heads in a disk drive
JP3956756B2 (ja) * 2001-10-31 2007-08-08 ヤマハ株式会社 光ディスク記録装置
US20030156345A1 (en) * 2002-02-20 2003-08-21 Fayeulle Serge J. Data storage device and method for spindle power control
ATE352838T1 (de) * 2002-02-25 2007-02-15 Koninkl Philips Electronics Nv Temperaturregelung für eine laserdiode in einem plattenlaufwerk
KR100457140B1 (ko) * 2002-03-16 2004-11-16 주식회사 레인콤 디스크 서보 제어 장치 및 방법
US7046463B2 (en) * 2002-03-28 2006-05-16 Seagate Technology Llc Low flying head detection using readback signal amplitude modulation
JP4062976B2 (ja) * 2002-05-31 2008-03-19 ヤマハ株式会社 光ディスクへの画像形成装置および画像形成方法
JP3758614B2 (ja) 2002-06-28 2006-03-22 ヤマハ株式会社 光ディスク記録装置及び光ディスクに対する画像形成方法
ATE443328T1 (de) * 2002-12-16 2009-10-15 Koninkl Philips Electronics Nv Verfahren und schaltung zum betrieb eines speichergeräts
US7002884B2 (en) * 2002-12-30 2006-02-21 Matsushita Electric Industrial Co., Ltd. Intermediate power down mode for a rotatable media data storage device
US20040141445A1 (en) * 2003-01-17 2004-07-22 Hanks Darwin Mitchel Radial position registration for a trackless optical disc surface
US7671880B2 (en) * 2003-01-17 2010-03-02 Hewlett-Packard Development Company, L.P. Optical disk labeling system and method
US7196715B2 (en) * 2003-01-17 2007-03-27 Hewlett-Packard Development Company, L.P. Speed control using drive current profile
US7219840B2 (en) * 2003-01-17 2007-05-22 Hewlett-Packard Development Company, L.P. Calibrating fine actuator using a reference pattern
US6862033B2 (en) * 2003-02-14 2005-03-01 Hewlett-Packard Development Company, L.P. Disc media marking
US20040205403A1 (en) * 2003-03-28 2004-10-14 Mitchell Markow Acoustic power spectra sensor for hard disk drive to provide early detection of drive failure and diagnostic capabilities
JP3981040B2 (ja) * 2003-04-18 2007-09-26 アルパイン株式会社 ナビゲーション装置およびその装置における地図データのアクセス方法
US6866354B2 (en) 2003-04-22 2005-03-15 Hewlett-Packard Development Company, L.P. Disk shape determining and labeling system
JP2004342141A (ja) * 2003-05-13 2004-12-02 Hitachi Ltd 磁気ディスク装置及びこの制御方法
TW200506855A (en) * 2003-08-08 2005-02-16 Liteon It Corp Method for protecting pick up head from temperature variation
TWI226604B (en) * 2003-08-18 2005-01-11 Mediatek Inc Method for controlling rotation speed of optical storage device
US7177246B2 (en) * 2003-09-12 2007-02-13 Hewlett-Packard Development Company, L.P. Optical disk drive focusing apparatus using sum signal
US20050058044A1 (en) * 2003-09-12 2005-03-17 Koegler John M. Optical disk modified for speed and orientation tracking
US7084894B2 (en) * 2003-09-12 2006-08-01 Hewlett-Packard Development Company, L.P. Optical disc drive focusing apparatus
US20050058031A1 (en) * 2003-09-12 2005-03-17 Hanks Darwin Mitchel Optical disk drive focusing apparatus
US20050058043A1 (en) * 2003-09-12 2005-03-17 Koegler John M. Optical disk drive modified for speed and orientation tracking
US6934107B2 (en) * 2003-09-30 2005-08-23 Hitachi Global Storage Technologies Netherlands B.V. Hard disk drive having drive temperature self-adjustment for temperature-sensitive measurements
US6865506B1 (en) * 2003-09-30 2005-03-08 Hitachi Global Storage Technologies Netherlands B.V. Computer system having drive temperature self-adjustment for temperature-sensitive measurements
US7136247B2 (en) * 2003-09-30 2006-11-14 Hitachi Global Storage Technologies Netherlands B.V. Drive temperature self-adjustment for temperature-sensitive measurements
US20050180306A1 (en) * 2004-01-29 2005-08-18 Valley Jeffrey M. Disk labeling kit and method
TWI239515B (en) * 2004-03-17 2005-09-11 Benq Corp Method for adjusting temperature in optical information reproducing apparatus
US7318170B2 (en) * 2004-07-09 2008-01-08 Spyder Navigations, Llc Protection of non-volatile memory component against data corruption due to physical shock
US7280935B2 (en) * 2004-09-02 2007-10-09 Imation Corp. Dual sensor assemblies for positional output feedback
US7496026B2 (en) * 2004-12-11 2009-02-24 Hewlett-Packard Development Company, L.P. Optical disc and method of printing optical disc
US7324419B2 (en) * 2004-12-11 2008-01-29 Hewlett-Packard Development Company, L.P. Focus control via AC input signal
US7430158B1 (en) 2004-12-13 2008-09-30 Chris Tanner Music player with adjustable pitch controller
US20070025230A1 (en) * 2005-07-26 2007-02-01 Mediatek Incorporation Compensation methods based on laser diode controlling input
US8762601B2 (en) * 2005-11-14 2014-06-24 Lenovo (Singapore) Pte. Ltd. Apparatus, system, and method for buffering write data in response to motion
US7430452B2 (en) * 2006-01-17 2008-09-30 Lenovo (Singapore) Pte. Ltd. Apparatus, system, and method for selectivity protecting a motion sensitive component in a computerized device
JP4908869B2 (ja) * 2006-02-16 2012-04-04 ヒタチグローバルストレージテクノロジーズネザーランドビーブイ 磁気ディスク装置
JP4961523B2 (ja) * 2006-08-30 2012-06-27 株式会社東芝 制御装置、記憶装置及びサーボ情報復調方法
US7801650B2 (en) * 2006-09-15 2010-09-21 Oracle America, Inc. Inferring the altitude of computing devices using multivariate pattern recognition of telemetry signals
JP5000959B2 (ja) * 2006-09-19 2012-08-15 新科實業有限公司 気圧センサ及びこれを搭載したハードディスクドライブ、気圧センサの製造方法、気圧計測方法
US20080135663A1 (en) * 2006-11-03 2008-06-12 Quantum Corporation Tape leader buckler having increased hooking area
US20080144270A1 (en) * 2006-12-15 2008-06-19 Dal Porto Sandro F Portable Data Storage Device
US20080173089A1 (en) * 2007-01-19 2008-07-24 Seagate Technology Llc Transducing system with integrated environmental sensors
US20090021864A1 (en) * 2007-07-21 2009-01-22 Samsung Electronics, Co. Ltd. Method and apparatus for dynamically adjusting the ramp speed for loading and/or unloading sliders in a hard disk drive
JP2009093768A (ja) * 2007-10-11 2009-04-30 Fujitsu Ltd 記憶装置及び記憶制御回路
US8107184B2 (en) * 2008-01-10 2012-01-31 Pioneer Corporation Operation control apparatus, operation control method, operation control program controlling operation of magnetic disc device
US7715145B2 (en) * 2008-09-16 2010-05-11 Seagate Technology Llc Variable spindle speed for ramp unload
US8258729B1 (en) * 2008-12-22 2012-09-04 Marvell International Ltd. Down sampling method for hard disk speed control loop
US8049985B2 (en) * 2009-02-03 2011-11-01 Seagate Technology Llc Variable spindle speed control for data storage devices
US8085488B2 (en) * 2009-08-27 2011-12-27 Hitachi Global Storage Technologies Netherlands B.V. Predicting operational problems in a hard-disk drive (HDD)
WO2011053316A1 (en) * 2009-10-30 2011-05-05 Hewlett-Packard Development Company, L.P. Hard disk drive having regions corresponding to different speeds at which storage surface rotates
US20120236702A1 (en) * 2010-06-21 2012-09-20 Yao-Lung Chuang Method of controlling mechanical mechanisms of electronic device for peak power/current reduction
US9141525B2 (en) * 2011-01-31 2015-09-22 International Business Machines Corporation Adaptive prestaging in a storage controller
US8830614B2 (en) * 2011-12-21 2014-09-09 HGST Netherlands B.V. Balanced embedded contact sensor with low noise architecture
US8730607B1 (en) 2012-11-30 2014-05-20 HGST Netherlands B.V. Thermoelectric voltage-based differential contact sensor
US9099101B1 (en) * 2014-05-13 2015-08-04 HGST Netherlands B.V. Acoustic noise control for hard disk drive
US11675804B2 (en) * 2021-08-18 2023-06-13 Jpmorgan Chase Bank, N.A. Systems and methods for universal data ingestion
US11881232B2 (en) 2021-11-08 2024-01-23 Western Digital Technologies, Inc. Dual spindle motor hard disk drive

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59167874A (ja) * 1983-03-14 1984-09-21 Hitachi Ltd デイスク再生装置
JPS60171672A (ja) * 1984-02-15 1985-09-05 Ricoh Co Ltd デイスク記録装置
US4685303A (en) * 1985-07-15 1987-08-11 Allen-Bradley Company, Inc. Disc drive isolation system
US4750059A (en) * 1986-08-25 1988-06-07 Eastman Kodak Company Data recording format for an information-bearing disk
JPS63135553U (ja) * 1987-02-26 1988-09-06
JPS63273287A (ja) * 1987-04-30 1988-11-10 Hitachi Ltd 磁気デイスク装置
US5210660A (en) * 1990-01-17 1993-05-11 International Business Machines Corporation Sectored servo independent of data architecture
US5235473A (en) * 1990-04-13 1993-08-10 Asahi Kogaku Kogyo Kabushiki Kaisha Recording medium erasing device
US5227929A (en) * 1990-11-26 1993-07-13 International Business Machines Corporation Portable computer hard disk protective reflex system
JP2692774B2 (ja) * 1992-05-29 1997-12-17 インターナショナル・ビジネス・マシーンズ・コーポレイション 光ドライブ装置の動作温度を動的に制御する装置及び方法
US5412519A (en) * 1993-08-26 1995-05-02 International Business Machines Corporation Optimization of disk drive spindle speed during low power mode
US5589996A (en) * 1993-12-13 1996-12-31 Seagate Technology, Inc. Method and apparatus for controlling spindle speed to compensate for drag in a disk drive system
US5623597A (en) * 1995-06-15 1997-04-22 Elonex Ip Holdings Ltd. Secure data storage system for a computer wherein a heat transfer apparatus cools a data storage unit in a fireproof safe in absence of a fire and ceases transfer in the event of a fire
US5764430A (en) * 1996-04-01 1998-06-09 International Business Machines Corporation Disk drive having optimized spindle speed for environment

Also Published As

Publication number Publication date
US5764430A (en) 1998-06-09
KR970071688A (ko) 1997-11-07
JPH1011891A (ja) 1998-01-16
KR100255286B1 (ko) 2000-05-01
US6067203A (en) 2000-05-23

Similar Documents

Publication Publication Date Title
SG50006A1 (en) Disk drive having optimized spindle speed for environment
HK1017937A1 (en) Disk drive apparatus
EP0814477A3 (en) Disc drive
SG77540A1 (en) Disk spindle motor
EP0709839A3 (en) Disc drive device with disc support tray
SG53034A1 (en) Contaminant reduction system for disk drives
GB2303241B (en) Disk drive
SG55233A1 (en) Disc drive unit
GB2307327B (en) Disk drive
EP0931313A4 (en) DISKETTE UNIT WITH IMPROVED SPINDLE MOTOR LOADING MECHANISM
SG74650A1 (en) Disk drive
HK1019653A1 (en) Disc drive
AU1133695A (en) Magnesium-beryllium disk drive armset
AU1099495A (en) Address generator for solid state disk drive
GB9517624D0 (en) Disk drive
EP0829085A4 (en) DISC UNIT HAVING AN AUTOMATIC LOADING MECHANISM OF A DRIVE STACK DRIVE MOTOR
SG42850A1 (en) Disk drive
EP0817168A4 (en) READING SPEED CHANGER
SG80621A1 (en) Disk drive
AU1299595A (en) Axial spindle motor for hard disk drive assembly
SG73557A1 (en) Disk drive
SG45526A1 (en) Magnetic disk drive
SG77183A1 (en) Disk drive apparatus
GB2308718B (en) Hard disk drive
AU4992397A (en) An improved disk drive system