SG85631A1 - Motor and hard disk drive loaded with this motor - Google Patents

Motor and hard disk drive loaded with this motor

Info

Publication number
SG85631A1
SG85631A1 SG9901416A SG1999001416A SG85631A1 SG 85631 A1 SG85631 A1 SG 85631A1 SG 9901416 A SG9901416 A SG 9901416A SG 1999001416 A SG1999001416 A SG 1999001416A SG 85631 A1 SG85631 A1 SG 85631A1
Authority
SG
Singapore
Prior art keywords
motor
hard disk
disk drive
drive loaded
loaded
Prior art date
Application number
SG9901416A
Other languages
English (en)
Inventor
Akihiko Wakitani
Takao Yoshitsugu
Shoichi Yoshikawa
Akihide Matsuo
Hideshi Fukutani
Original Assignee
Matsushita Electric Ind 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 Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of SG85631A1 publication Critical patent/SG85631A1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
    • 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
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rotational Drive Of Disk (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Frames (AREA)
SG9901416A 1998-03-26 1999-03-25 Motor and hard disk drive loaded with this motor SG85631A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10078172A JPH11273235A (ja) 1998-03-26 1998-03-26 モータおよびこのモータを搭載したハードディスク装置

Publications (1)

Publication Number Publication Date
SG85631A1 true SG85631A1 (en) 2002-01-15

Family

ID=13654540

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9901416A SG85631A1 (en) 1998-03-26 1999-03-25 Motor and hard disk drive loaded with this motor

Country Status (4)

Country Link
US (1) US6188152B1 (zh)
JP (1) JPH11273235A (zh)
CN (1) CN1085903C (zh)
SG (1) SG85631A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6982510B1 (en) 2001-12-20 2006-01-03 Seagate Technology Llc Low profile fluid dynamic bearing
JP2003232354A (ja) * 2002-02-07 2003-08-22 Hitachi Powdered Metals Co Ltd 軸受ユニットおよびその製造方法ならびにスピンドルモータ
US20030185472A1 (en) * 2002-03-13 2003-10-02 Aiello Anthony Joseph Single thrust bearing fluid dynamic bearing motor
US7063893B2 (en) * 2002-04-29 2006-06-20 Cardinal Cg Company Low-emissivity coating having low solar reflectance
JP2004111000A (ja) 2002-09-20 2004-04-08 Fujitsu Ltd ヘッド位置制御装置
CN100412383C (zh) * 2004-12-08 2008-08-20 鸿富锦精密工业（深圳）有限公司 采用流体轴承的风扇
US20060139338A1 (en) * 2004-12-16 2006-06-29 Robrecht Michael J Transparent optical digitizer
JP4940547B2 (ja) * 2004-12-16 2012-05-30 株式会社ジェイテクト 研削方法および研削盤
JP2006175550A (ja) * 2004-12-22 2006-07-06 Jtekt Corp 研削盤
DE202005000155U1 (de) * 2005-01-07 2006-05-18 Minebea Co., Ltd., Kitasaku Fluiddynamisches Lagersystem
US7956499B2 (en) * 2005-06-02 2011-06-07 Seagate Technology Llc Motor magnetic force attenuator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08189525A (ja) * 1995-01-10 1996-07-23 Hitachi Ltd 動圧軸受スピンドルモータ
JPH08221896A (ja) * 1995-02-15 1996-08-30 Koyo Seiko Co Ltd スピンドルユニット
JPH08242550A (ja) * 1995-03-02 1996-09-17 Tdk Corp スピンドルモータおよびその製造方法
JPH08247137A (ja) * 1995-03-14 1996-09-24 Hitachi Ltd スピンドルユニット

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4739427A (en) 1987-01-14 1988-04-19 Micropolis Corporation High capacity hard disk construction
US5483113A (en) * 1992-06-09 1996-01-09 Matsushita Electric Industrial Co., Ltd. Electric motor for driving a magnetic disk
JP3123283B2 (ja) * 1993-01-29 2001-01-09 松下電器産業株式会社 ディスク駆動装置
JPH099568A (ja) * 1995-06-23 1997-01-10 Matsushita Electric Ind Co Ltd ディスク駆動装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08189525A (ja) * 1995-01-10 1996-07-23 Hitachi Ltd 動圧軸受スピンドルモータ
JPH08221896A (ja) * 1995-02-15 1996-08-30 Koyo Seiko Co Ltd スピンドルユニット
JPH08242550A (ja) * 1995-03-02 1996-09-17 Tdk Corp スピンドルモータおよびその製造方法
JPH08247137A (ja) * 1995-03-14 1996-09-24 Hitachi Ltd スピンドルユニット

Also Published As

Publication number Publication date
US6188152B1 (en) 2001-02-13
JPH11273235A (ja) 1999-10-08
CN1230818A (zh) 1999-10-06
CN1085903C (zh) 2002-05-29

Similar Documents

Publication Publication Date Title
SG76574A1 (en) Magnetic disc and magnetic disc drive
GB9722201D0 (en) Disk drive with embedded data encryption
GB2342492B (en) Low noise hard disk drive
TW568326U (en) Disk drive device
SG102576A1 (en) Magnetic disk drive and magnetic disk drive system
EP1102248A4 (en) OPTICAL DISC AND OPTICAL DISC DRIVE
SG105531A1 (en) Disk drive
DE69927901D1 (de) Plattenlaufwerk und Motor
SG65732A1 (en) Crash stop and disk drive employing the crash stop
EP0940813A4 (en) INTEGRATED DISC WITH DRIVE
SG85631A1 (en) Motor and hard disk drive loaded with this motor
SG79257A1 (en) Asymmetric load/unload ramp and disk drive using same
AU4533099A (en) Disc protection casing and drive for receiving the same
GB9921041D0 (en) Hard disk drive actuator
DE60036595D1 (de) Motor und Plattenlaufwerk
GB2347552B (en) Disk drive
EP1153201A4 (en) ASSEMBLING AND INSTALLING A MOTOR DRIVE UNIT
SG65714A1 (en) Flexible cable assembly fabrication method thereof and disk drive employing the flexible cable assembly
SG73557A1 (en) Disk drive
SG97949A1 (en) Disk drive apparatus and hard disk drive
SG121694A1 (en) Disk drive system and hard disk drive
SG45526A1 (en) Magnetic disk drive
GB0125943D0 (en) Dual mode disc drive and method
SG72865A1 (en) Disk drive
EP1132915A4 (en) DISK READER