KR20050072159A - 광디스크 구동장치, 광디스크 구동장치용 밸런서,광디스크 구동장치용 모우터 및 광디스크 구동장치용 클램퍼 - Google Patents

광디스크 구동장치, 광디스크 구동장치용 밸런서,광디스크 구동장치용 모우터 및 광디스크 구동장치용 클램퍼 Download PDF

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Publication number
KR20050072159A
KR20050072159A KR1020027005373A KR20027005373A KR20050072159A KR 20050072159 A KR20050072159 A KR 20050072159A KR 1020027005373 A KR1020027005373 A KR 1020027005373A KR 20027005373 A KR20027005373 A KR 20027005373A KR 20050072159 A KR20050072159 A KR 20050072159A
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KR
South Korea
Prior art keywords
disk drive
optical disk
drive apparatus
balancer
disk
Prior art date
Application number
KR1020027005373A
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English (en)
Other versions
KR100518897B1 (ko
Inventor
마사키기요시
미하라가즈히로
요시다슈이치
후쿠야마사치오
우라야마노리아키
기쿠가와마사아키
Original Assignee
마쯔시다덴기산교 가부시키가이샤
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
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Application filed by 마쯔시다덴기산교 가부시키가이샤 filed Critical 마쯔시다덴기산교 가부시키가이샤
Publication of KR20050072159A publication Critical patent/KR20050072159A/ko
Application granted granted Critical
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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)
KR10-2002-7005373A 1996-07-19 1997-03-26 광디스크 구동장치, 광디스크 구동장치용 밸런서,광디스크 구동장치용 모우터 및 광디스크 구동장치용 클램퍼 KR100518897B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP19119396 1996-07-19
JPJP-P-1996-00191193 1996-07-19
JP9053882A JP2824250B2 (ja) 1996-07-19 1997-02-21 ディスク駆動装置
JPJP-P-1997-00053882 1997-02-21
KR1019970709280A KR100434917B1 (ko) 1996-07-19 1997-03-26 디스크 구동장치용 밸런서

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1019970709280A Division KR100434917B1 (ko) 1996-07-19 1997-03-26 디스크 구동장치용 밸런서

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR10-2003-7013237A Division KR100423583B1 (ko) 1996-07-19 1997-03-26 광디스크 구동장치

Publications (2)

Publication Number Publication Date
KR20050072159A true KR20050072159A (ko) 2005-07-11
KR100518897B1 KR100518897B1 (ko) 2005-10-04

Family

ID=26394605

Family Applications (5)

Application Number Title Priority Date Filing Date
KR10-2002-7005374A KR100414721B1 (ko) 1996-07-19 1997-03-26 광디스크 구동장치, 광디스크 구동장치용 밸런서,광디스크 구동장치용 클램퍼 및 광디스크 구동장치용턴테이블
KR10-2002-7005373A KR100518897B1 (ko) 1996-07-19 1997-03-26 광디스크 구동장치, 광디스크 구동장치용 밸런서,광디스크 구동장치용 모우터 및 광디스크 구동장치용 클램퍼
KR10-2003-7013237A KR100423583B1 (ko) 1996-07-19 1997-03-26 광디스크 구동장치
KR10-2003-7013239A KR100450737B1 (ko) 1996-07-19 1997-03-26 광디스크 구동장치, 광디스크 구동장치용 클램퍼 및광디스크 구동장치용 턴테이블
KR1019970709280A KR100434917B1 (ko) 1996-07-19 1997-03-26 디스크 구동장치용 밸런서

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR10-2002-7005374A KR100414721B1 (ko) 1996-07-19 1997-03-26 광디스크 구동장치, 광디스크 구동장치용 밸런서,광디스크 구동장치용 클램퍼 및 광디스크 구동장치용턴테이블

Family Applications After (3)

Application Number Title Priority Date Filing Date
KR10-2003-7013237A KR100423583B1 (ko) 1996-07-19 1997-03-26 광디스크 구동장치
KR10-2003-7013239A KR100450737B1 (ko) 1996-07-19 1997-03-26 광디스크 구동장치, 광디스크 구동장치용 클램퍼 및광디스크 구동장치용 턴테이블
KR1019970709280A KR100434917B1 (ko) 1996-07-19 1997-03-26 디스크 구동장치용 밸런서

Country Status (7)

Country Link
US (4) US6507555B1 (ko)
JP (1) JP2824250B2 (ko)
KR (5) KR100414721B1 (ko)
CN (1) CN1126088C (ko)
HK (1) HK1017937A1 (ko)
TW (1) TW384469B (ko)
WO (1) WO1998003974A1 (ko)

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US20040093611A1 (en) 2004-05-13
KR19990022811A (ko) 1999-03-25
US20020176351A1 (en) 2002-11-28
US20020191530A1 (en) 2002-12-19
JP2824250B2 (ja) 1998-11-11
WO1998003974A1 (fr) 1998-01-29
CN1189232A (zh) 1998-07-29
US6711116B2 (en) 2004-03-23
US6704271B2 (en) 2004-03-09
US6507555B1 (en) 2003-01-14
KR100434917B1 (ko) 2004-08-16
CN1126088C (zh) 2003-10-29
KR100414721B1 (ko) 2004-01-14
KR100423583B1 (ko) 2004-03-22
HK1017937A1 (en) 1999-12-03
KR100450737B1 (ko) 2004-10-01
KR20040000422A (ko) 2004-01-03
KR20040000421A (ko) 2004-01-03
TW384469B (en) 2000-03-11
JPH1083622A (ja) 1998-03-31
KR100518897B1 (ko) 2005-10-04

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