HK1017937A1 - Disk drive apparatus - Google Patents

Disk drive apparatus

Info

Publication number
HK1017937A1
HK1017937A1 HK98111202A HK98111202A HK1017937A1 HK 1017937 A1 HK1017937 A1 HK 1017937A1 HK 98111202 A HK98111202 A HK 98111202A HK 98111202 A HK98111202 A HK 98111202A HK 1017937 A1 HK1017937 A1 HK 1017937A1
Authority
HK
Hong Kong
Prior art keywords
disk drive
drive apparatus
disk
drive
Prior art date
Application number
HK98111202A
Other languages
English (en)
Inventor
Kiyoshi Masaki
Kazuhiro Mihara
Shuichi Yoshida
Sachio Fukuyama
Noriaki Urayama
Masaaki Kikugawa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26394605&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1017937(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of HK1017937A1 publication Critical patent/HK1017937A1/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/08—Insulation or absorption of undesired vibrations or sounds
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/32—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels
    • F16F15/36—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels operating automatically, i.e. where, for a given amount of unbalance, there is movement of masses until balance is achieved
    • F16F15/363—Correcting- or balancing-weights or equivalent means for balancing rotating bodies, e.g. vehicle wheels operating automatically, i.e. where, for a given amount of unbalance, there is movement of masses until balance is achieved using rolling bodies, e.g. balls free to move in a circumferential direction
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0284—Positioning or locking of single discs of discs rotating during transducing operation by clampers
    • 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
    • G11B19/2018—Incorporating means for passive damping of vibration, either in the turntable, motor or mounting
    • 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
    • G11B19/2027—Turntables or rotors incorporating balancing means; Means for detecting imbalance

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Rotational Drive Of Disk (AREA)
HK98111202A 1996-07-19 1998-10-12 Disk drive apparatus HK1017937A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP19119396 1996-07-19
JP9053882A JP2824250B2 (ja) 1996-07-19 1997-02-21 ディスク駆動装置
PCT/JP1997/001032 WO1998003974A1 (fr) 1996-07-19 1997-03-26 Entrainement de disque

Publications (1)

Publication Number Publication Date
HK1017937A1 true HK1017937A1 (en) 1999-12-03

Family

ID=26394605

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98111202A HK1017937A1 (en) 1996-07-19 1998-10-12 Disk drive apparatus

Country Status (7)

Country Link
US (4) US6507555B1 (ja)
JP (1) JP2824250B2 (ja)
KR (5) KR100518897B1 (ja)
CN (1) CN1126088C (ja)
HK (1) HK1017937A1 (ja)
TW (1) TW384469B (ja)
WO (1) WO1998003974A1 (ja)

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* Cited by examiner, † Cited by third party
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JP2824250B2 (ja) * 1996-07-19 1998-11-11 松下電器産業株式会社 ディスク駆動装置
KR100571030B1 (ko) 1996-09-17 2006-09-28 가부시끼가이샤 히다치 세이사꾸쇼 디스크장치
US6535475B1 (en) 1996-10-09 2003-03-18 Samsung Electronics Co., Ltd. Disk player, and turntable incorporating self-compensating dynamic balancer, clamper incorporating self-compensating dynamic balancer and spindle motor incorporating self-compensating dynamic balancer adopted for disk player
MY129687A (en) * 1996-10-09 2007-04-30 Samsung Electronics Co Ltd Disk player, and turntable incorporating self-compensating dynamic balancer, clamper incorporating self-compensating dynamic balancer and spindle motor incorporating self-compensating dynamic balanceradopted for disk player
US6205110B1 (en) 1997-06-25 2001-03-20 Nidec Corporation Disk drive motor
CN1221965C (zh) 1997-09-25 2005-10-05 松下电器产业株式会社 盘片驱动装置
KR100269139B1 (ko) * 1997-12-16 2000-10-16 윤종용 자기보상형 밸런서
KR100252124B1 (ko) * 1997-12-31 2000-04-15 윤종용 자기보상형 밸런서
DE19806898A1 (de) * 1998-02-19 1999-08-26 Thomson Brandt Gmbh Gerät zum Lesen und/oder Beschreiben scheibenförmiger Aufzeichnungsträger
JPH11259967A (ja) * 1998-03-09 1999-09-24 Alps Electric Co Ltd ディスクの回転駆動装置およびその製造方法
KR100288928B1 (ko) * 1998-06-02 2001-05-02 구자홍 디스크드라이브장치
JP3502266B2 (ja) 1998-06-18 2004-03-02 日本電産株式会社 記録媒体の駆動用モータ
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KR101070928B1 (ko) * 2009-08-24 2011-10-06 엘지이노텍 주식회사 볼 밸런서를 포함한 스핀들 모터
JP2011141917A (ja) * 2010-01-06 2011-07-21 Nippon Densan Corp チャッキング装置、モータ、ディスク駆動装置、およびチャッキング装置の製造方法
CN102945680B (zh) * 2011-08-16 2016-01-20 飞利浦建兴数位科技股份有限公司 光驱
US9111331B2 (en) 2011-09-07 2015-08-18 Rapiscan Systems, Inc. X-ray inspection system that integrates manifest data with imaging/detection processing
DE102012006021A1 (de) * 2012-03-24 2013-09-26 Minebea Co., Ltd. Spindelmotor mit reduzierter Rotormasse
US8780491B1 (en) * 2012-11-08 2014-07-15 Western Digital Technologies, Inc. Method of imbalance correction using a grooved disk clamp
KR102052085B1 (ko) * 2013-01-25 2019-12-05 삼성전자주식회사 밸런서 및 이를 구비하는 세탁기
KR101992143B1 (ko) * 2013-01-25 2019-06-26 삼성전자주식회사 밸런서 및 이를 구비하는 세탁기
CN104358821B (zh) * 2014-10-31 2016-05-18 沈阳紫微机电设备有限公司 移动实验室用减震实验平台
CN104888977B (zh) * 2015-06-08 2017-02-08 江南大学 带平衡环装置三足离心机临界倾覆转速的计算方法
GB2595986A (en) 2016-02-22 2021-12-15 Rapiscan Systems Inc Systems and methods for detecting threats and contraband in cargo
US10224069B1 (en) * 2017-06-02 2019-03-05 Nat Williams Phonograph record turntable stabilizing assemblies and methods
WO2019031146A1 (ja) * 2017-08-10 2019-02-14 ソニー株式会社 手ぶれ補正装置

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Also Published As

Publication number Publication date
US20020191530A1 (en) 2002-12-19
CN1126088C (zh) 2003-10-29
WO1998003974A1 (fr) 1998-01-29
US6507555B1 (en) 2003-01-14
US20040093611A1 (en) 2004-05-13
KR100423583B1 (ko) 2004-03-22
US6711116B2 (en) 2004-03-23
KR100450737B1 (ko) 2004-10-01
US20020176351A1 (en) 2002-11-28
KR100414721B1 (ko) 2004-01-14
KR20040000422A (ko) 2004-01-03
JPH1083622A (ja) 1998-03-31
KR20050072159A (ko) 2005-07-11
US6704271B2 (en) 2004-03-09
KR20040000421A (ko) 2004-01-03
CN1189232A (zh) 1998-07-29
KR100518897B1 (ko) 2005-10-04
KR100434917B1 (ko) 2004-08-16
TW384469B (en) 2000-03-11
JP2824250B2 (ja) 1998-11-11
KR19990022811A (ko) 1999-03-25

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