CN1229988A - 用于数字视盘驱动器的双重式平衡器 - Google Patents
用于数字视盘驱动器的双重式平衡器 Download PDFInfo
- Publication number
- CN1229988A CN1229988A CN99103695A CN99103695A CN1229988A CN 1229988 A CN1229988 A CN 1229988A CN 99103695 A CN99103695 A CN 99103695A CN 99103695 A CN99103695 A CN 99103695A CN 1229988 A CN1229988 A CN 1229988A
- Authority
- CN
- China
- Prior art keywords
- motor
- rotating disk
- angular velocity
- cavity
- weight
- 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.)
- Granted
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
-
- 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
- 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
-
- 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)
- Moving Of Heads (AREA)
- Rotational Drive Of Disk (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Rolling Contact Bearings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US047895 | 1998-03-25 | ||
US09/047,895 US6061325A (en) | 1998-03-25 | 1998-03-25 | Dual mode auto-balancer for DVD drives |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1229988A true CN1229988A (zh) | 1999-09-29 |
CN1157726C CN1157726C (zh) | 2004-07-14 |
Family
ID=21951620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991036956A Expired - Fee Related CN1157726C (zh) | 1998-03-25 | 1999-03-12 | 驱动单元和驱动方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6061325A (zh) |
JP (1) | JPH11312360A (zh) |
KR (1) | KR100330533B1 (zh) |
CN (1) | CN1157726C (zh) |
MY (1) | MY116019A (zh) |
SG (1) | SG71912A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109579968A (zh) * | 2018-12-04 | 2019-04-05 | 中核四0四有限公司 | 一种主动减振天平 |
CN111408999A (zh) * | 2019-01-08 | 2020-07-14 | 苏州宝时得电动工具有限公司 | 压板法兰及具有该压板法兰的角磨机 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
KR100445556B1 (ko) * | 1997-09-25 | 2004-08-21 | 마쯔시다덴기산교 가부시키가이샤 | 디스크 구동장치 |
JP3476346B2 (ja) * | 1997-09-26 | 2003-12-10 | 日本電産株式会社 | モータの自動平衡装置 |
US6219328B1 (en) * | 1997-10-31 | 2001-04-17 | Funai Electric Co., Ltd. | Disc rotating apparatus |
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 |
US6333912B1 (en) * | 1999-02-01 | 2001-12-25 | Samsung Electronics Co., Ltd. | Self-compensating dynamic ball balancer for disk player |
JP2000268486A (ja) * | 1999-03-18 | 2000-09-29 | Matsushita Electric Ind Co Ltd | 光ディスク装置 |
KR100636904B1 (ko) * | 2000-01-10 | 2006-10-19 | 엘지전자 주식회사 | 디스크 드라이버의 자동 평형 조정장치 |
KR100611964B1 (ko) * | 2000-02-29 | 2006-08-11 | 삼성전자주식회사 | 디스크 플레이어용 자기보상형 밸런서 및 자기보상형밸런서 일체형 턴테이블 |
WO2002008630A2 (en) | 2000-07-24 | 2002-01-31 | Quiescence Engineering Corp. | Tuned automatic balancer |
KR20020069806A (ko) * | 2001-02-28 | 2002-09-05 | 이원재 | Cpu 냉각기 조립체 |
US7267029B2 (en) * | 2001-11-14 | 2007-09-11 | Lord Corporation | Balancing device for a rotating member and associated methods |
US6915527B2 (en) * | 2002-09-13 | 2005-07-05 | Lite-On It Corporation | Auto-balancing apparatus having balancer clamping mechanism for optical disk drives |
JP4263141B2 (ja) * | 2004-06-25 | 2009-05-13 | 株式会社日立製作所 | ディスク駆動装置 |
KR100992956B1 (ko) * | 2008-10-07 | 2010-11-09 | 엘지이노텍 주식회사 | 스핀들 모터 |
KR101070928B1 (ko) * | 2009-08-24 | 2011-10-06 | 엘지이노텍 주식회사 | 볼 밸런서를 포함한 스핀들 모터 |
KR101992143B1 (ko) * | 2013-01-25 | 2019-06-26 | 삼성전자주식회사 | 밸런서 및 이를 구비하는 세탁기 |
KR102052085B1 (ko) * | 2013-01-25 | 2019-12-05 | 삼성전자주식회사 | 밸런서 및 이를 구비하는 세탁기 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1471706A (en) * | 1974-10-30 | 1977-04-27 | Chrysler Uk | Balancing rotors |
US4075909A (en) * | 1976-01-29 | 1978-02-28 | Deakin James E | Automatic shaft balancer |
JPS5720915A (en) * | 1980-07-15 | 1982-02-03 | Nec Corp | Rotor for rotary magnetic head |
JPS6224052A (ja) * | 1985-07-23 | 1987-02-02 | Ishikawajima Harima Heavy Ind Co Ltd | 回転体のアンバランス自動平衡装置 |
JPS63259242A (ja) * | 1987-03-02 | 1988-10-26 | Kyoritsu Seiki Kk | 回転体の自動バランス装置 |
BE1001388A6 (fr) * | 1988-03-02 | 1989-10-17 | Staar Sa | Mecanisme de centrage automatique de disques. |
US4933927A (en) * | 1989-02-24 | 1990-06-12 | Conner Peripherals, Inc. | Disk centering method and apparatus for centering disks for disk drives |
US5111713A (en) * | 1989-12-18 | 1992-05-12 | International Business Machines Corporation | Dynamically balanced rotary unit |
JPH03290890A (ja) * | 1990-04-09 | 1991-12-20 | Fujitsu Ltd | 磁気ディスク装置用回転体の構造 |
JPH10320877A (ja) * | 1996-07-19 | 1998-12-04 | Matsushita Electric Ind Co Ltd | ディスク駆動装置 |
JPH10302383A (ja) * | 1997-04-23 | 1998-11-13 | Hitachi Ltd | ディスク記憶装置 |
KR100571030B1 (ko) * | 1996-09-17 | 2006-09-28 | 가부시끼가이샤 히다치 세이사꾸쇼 | 디스크장치 |
KR19980065480A (ko) * | 1997-01-10 | 1998-10-15 | 김광호 | 디스크 플레이어 및 이에 채용되는 자기보상형 밸런서 일체형 턴테이블, 자기보상형 밸런서 일체형 클램퍼 및 자기보상형 밸런서 일체형 스핀들모터 |
JPH10208374A (ja) * | 1997-01-21 | 1998-08-07 | Matsushita Electric Ind Co Ltd | ディスク装置 |
US5903540A (en) * | 1997-02-17 | 1999-05-11 | Samsung Electronics Co., Ltd. | Disk player having a self-conpensating dynamic ring balancer |
KR19990030688A (ko) * | 1997-10-02 | 1999-05-06 | 구자홍 | 광재생기의 오토밸런싱 장치 |
KR19990019514U (ko) * | 1997-11-19 | 1999-06-15 | 윤종용 | 디스크 플레이어용 자기보상형 밸런서 일체형 턴테이블 |
KR100258955B1 (ko) * | 1997-12-08 | 2000-06-15 | 윤종용 | 자기보상형밸런서일체형턴테이블 |
-
1998
- 1998-03-25 US US09/047,895 patent/US6061325A/en not_active Expired - Lifetime
-
1999
- 1999-02-23 MY MYPI99000625A patent/MY116019A/en unknown
- 1999-03-08 SG SG1999001074A patent/SG71912A1/en unknown
- 1999-03-12 JP JP11066153A patent/JPH11312360A/ja active Pending
- 1999-03-12 CN CNB991036956A patent/CN1157726C/zh not_active Expired - Fee Related
- 1999-03-15 KR KR1019990008565A patent/KR100330533B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109579968A (zh) * | 2018-12-04 | 2019-04-05 | 中核四0四有限公司 | 一种主动减振天平 |
CN111408999A (zh) * | 2019-01-08 | 2020-07-14 | 苏州宝时得电动工具有限公司 | 压板法兰及具有该压板法兰的角磨机 |
Also Published As
Publication number | Publication date |
---|---|
KR19990077871A (ko) | 1999-10-25 |
SG71912A1 (en) | 2000-04-18 |
US6061325A (en) | 2000-05-09 |
JPH11312360A (ja) | 1999-11-09 |
KR100330533B1 (ko) | 2002-04-01 |
CN1157726C (zh) | 2004-07-14 |
MY116019A (en) | 2003-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MITSUBISHI ELECTRIC CO., LTD. Free format text: FORMER OWNER: INTERNATIONAL BUSINESS MACHINE CORP. Effective date: 20060331 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060331 Address after: Tokyo, Japan Patentee after: Missubishi Electric Co., Ltd. Address before: American New York Patentee before: International Business Machines Corp. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040714 Termination date: 20180312 |
|
CF01 | Termination of patent right due to non-payment of annual fee |