KR100300636B1 - 디스크장치 - Google Patents
디스크장치 Download PDFInfo
- Publication number
- KR100300636B1 KR100300636B1 KR1019980054778A KR19980054778A KR100300636B1 KR 100300636 B1 KR100300636 B1 KR 100300636B1 KR 1019980054778 A KR1019980054778 A KR 1019980054778A KR 19980054778 A KR19980054778 A KR 19980054778A KR 100300636 B1 KR100300636 B1 KR 100300636B1
- Authority
- KR
- South Korea
- Prior art keywords
- correction
- disk
- groove
- unbalance
- electric
- 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.)
- Expired - Fee Related
Links
- 238000012937 correction Methods 0.000 claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- 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
-
- 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
-
- 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
- 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
- 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
- G11B17/0285—Positioning or locking of single discs of discs rotating during transducing operation by clampers mounted on a bridge
Landscapes
- Rotational Drive Of Disk (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims (7)
- (정정) 정보기록면을 갖는 원판형상의 기록매체를 회전시키는 회전구동기구,상기 기록매체상의 정보를 적어도 재생하는 헤드,상기 회전구동기구와 상기 헤드를 마련한 기판을 유지하는 탄성부재로 구성된 지지부재 및상기 기록매체를 포함하는 회전가동부의 언밸런스를 보정하기 위한 전동홈과 상기 홈내를 전동할 수 있는 보정부재로 이루어지는 언밸런스 보정기구를 구비한 디스크장치에 있어서,상기 보정부재의 궤도면으로 되는 상기 전동홈의 바닥면에 상기 보정부재와 전동홈의 전동저항 및 슬라이딩저항을 증가 또는 감소시키는 보조부재를 마련하여, 상기 전동홈의 외주측 측면과 상기 바닥면에 있어서의 상기 보정부재의 전동저항 및 슬라이딩저항에 차이를 갖게 한 것을 특징으로 하는 디스크장치.
- (삭제).
- (정정) 정보기록면을 갖는 원판형상의 기록매체를 회전시키는 회전구동기구,상기 기록매체상의 정보를 적어도 재생하는 헤드,상기 회전구동기구와 상기 헤드를 마련한 기판을 유지하는 탄성부재로 구성된 지지부재 및상기 기록매체를 포함하는 회전가동부의 언밸런스를 보정하기 위한 전동홈과 상기 홈내를 전동할 수 있는 보정부재로 이루어지는 언밸런스 보정기구를 구비한 디스크장치에 있어서,상기 보정부재의 궤도면으로 되는 상기 전동홈의 내주측 측면에 상기 보정부재의 전동동작을 보조하는 전동동작 보조부재를 마련하여, 상기 전동홈의 외주측 측면과 상기 바닥면에 있어서의 상기 보정부재의 전동저항 및 슬라이딩저항에 차이를 갖게 한 것을 특징으로 하는 디스크장치.
- (삭제).
- (정정) 제3항에 있어서,상기 전동동작 보조부재는 둥근고리형상의 탄성부재 또는 둥근고리형상이고 또한 외측 측면에 오목볼록을 마련한 탄성부재이며, 상기 전동홈의 내주측 측면에 마련되는 것을 특징으로 하는 디스크장치.
- (정정) 제3항에 있어서,상기 전동동작 보조부재는 탄성부재의 선단측에 지지부재를 마련한 구성이고, 상기 탄성부재의 다른쪽측 끝부는 상기 전동홈의 외주측 측면에 부착된 것을 특징으로 하는 디스크장치.
- 정보기록면을 갖는 원판형상의 기록매체를 회전시키는 회전구동기구,상기 기록매체상의 정보를 적어도 재생하는 헤드,상기 회전구동기구와 상기 헤드를 마련한 기판을 유지하는 탄성부재로 구성된 지지부재 및상기 기록매체를 포함하는 회전가동부의 언밸런스를 보정하기 위한 전동홈과 상기 홈내를 전동할 수 있는 보정부재로 이루어지는 언밸런스 보정기구를 구비한 디스크장치에 있어서,상기 전동홈내의 내주측 측면에 그의 외주부에 오목볼록을 갖는 둥근고리형상의 자성부재로 형성되고 상기 보정부재의 전동동작을 보조하는 전동동작 보조부재를 마련한 것을 특징으로 하는 디스크장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9350502A JPH11185369A (ja) | 1997-12-19 | 1997-12-19 | ディスク装置 |
JP1997-350502 | 1997-12-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990063032A KR19990063032A (ko) | 1999-07-26 |
KR100300636B1 true KR100300636B1 (ko) | 2001-09-06 |
Family
ID=18410932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980054778A Expired - Fee Related KR100300636B1 (ko) | 1997-12-19 | 1998-12-14 | 디스크장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6510122B1 (ko) |
JP (1) | JPH11185369A (ko) |
KR (1) | KR100300636B1 (ko) |
TW (1) | TW410332B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100933339B1 (ko) | 2007-11-12 | 2009-12-22 | 삼성전기주식회사 | 오토 밸런싱 장치, 이를 구비한 턴테이블 장치 및 디스크구동 장치 |
Families Citing this family (15)
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 |
KR100636904B1 (ko) * | 2000-01-10 | 2006-10-19 | 엘지전자 주식회사 | 디스크 드라이버의 자동 평형 조정장치 |
KR100357479B1 (ko) * | 2000-06-07 | 2002-10-19 | 주식회사 하이소닉 | 턴테이블의 진동방지 장치 |
JP2002050108A (ja) * | 2000-07-28 | 2002-02-15 | Sony Corp | ディスク回転操作装置 |
TWI238403B (en) * | 2002-07-30 | 2005-08-21 | Lite On It Corp | Method to improve the ball-balancing position of an automatic ball-balancing system |
US20040022163A1 (en) * | 2002-07-31 | 2004-02-05 | Kyle Nakamura | Optical disc system using counter-rotating optical read/write assembly |
US20070125776A1 (en) * | 2003-02-28 | 2007-06-07 | Towler Gavin P | Solid Fuel Devices for Fuel Cells |
JP2004336827A (ja) * | 2003-04-30 | 2004-11-25 | Sankyo Seiki Mfg Co Ltd | 自動平衡装置 |
US8156514B2 (en) | 2007-10-22 | 2012-04-10 | Samsung Electro-Mechanics Co. Ltd. | Auto balancing device and disc chucking device and disc driving device having the same |
KR100913169B1 (ko) * | 2007-10-22 | 2009-08-21 | 삼성전기주식회사 | 오토 밸런싱 장치 및 이를 구비한 디스크 척킹 장치 |
KR100913170B1 (ko) * | 2007-10-23 | 2009-08-19 | 삼성전기주식회사 | 오토 밸런싱 장치 및 이를 구비한 턴테이블 장치 |
KR102069529B1 (ko) * | 2013-01-25 | 2020-01-23 | 삼성전자주식회사 | 밸런서 및 이를 구비하는 세탁기 |
KR102044439B1 (ko) * | 2013-01-25 | 2019-11-13 | 삼성전자주식회사 | 밸런서 및 이를 구비하는 세탁기 |
EP2826908B1 (en) * | 2013-06-19 | 2016-11-30 | Samsung Electronics Co., Ltd | Balancer and washing machine having the same |
KR102148196B1 (ko) * | 2013-09-11 | 2020-08-26 | 삼성전자주식회사 | 세탁기의 밸런서 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0644677A (ja) * | 1992-07-23 | 1994-02-18 | Alps Electric Co Ltd | スラストベアリング及びディスク駆動装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58133673A (ja) * | 1982-02-03 | 1983-08-09 | Nec Corp | 磁気デイスクパツク |
US5111713A (en) * | 1989-12-18 | 1992-05-12 | International Business Machines Corporation | Dynamically balanced rotary unit |
EP0918327B1 (en) * | 1991-11-22 | 2005-06-15 | Fujitsu Limited | Disk drive |
US5613408A (en) * | 1992-05-21 | 1997-03-25 | Eti Technologies Inc. | Weight compensating method and apparatus |
JPH09312058A (ja) * | 1996-05-23 | 1997-12-02 | Mitsumi Electric Co Ltd | フレキシブルディスクドライブ用スピンドルモータおよびそのバランス調整方法 |
TW381135B (en) * | 1996-06-03 | 2000-02-01 | Samsung Electronics Co Ltd | Washing machine with ball balancer |
KR100571030B1 (ko) * | 1996-09-17 | 2006-09-28 | 가부시끼가이샤 히다치 세이사꾸쇼 | 디스크장치 |
DE69728103T2 (de) * | 1996-10-09 | 2004-09-16 | Samsung Electronics Co., Ltd., Suwon | Selbstkompensierende dynamische Auswuchtvorrichtung für Plattenspieler |
JP3427646B2 (ja) * | 1996-11-26 | 2003-07-22 | 松下電器産業株式会社 | 磁気ディスク |
JP3843525B2 (ja) * | 1996-12-26 | 2006-11-08 | ソニー株式会社 | 回転操作装置 |
US6005749A (en) * | 1997-03-07 | 1999-12-21 | Sony Corporation | Rotation drive apparatus |
JP3843526B2 (ja) * | 1997-03-07 | 2006-11-08 | ソニー株式会社 | 回転操作装置 |
US6005311A (en) * | 1997-04-16 | 1999-12-21 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Spindle motor and turn table assembly having structure for canceling unbalanced centrifugal force |
JPH11134786A (ja) * | 1997-08-26 | 1999-05-21 | Hitachi Ltd | ディスク装置 |
US6219328B1 (en) * | 1997-10-31 | 2001-04-17 | Funai Electric Co., Ltd. | Disc rotating apparatus |
KR100269139B1 (ko) * | 1997-12-16 | 2000-10-16 | 윤종용 | 자기보상형 밸런서 |
JP2000030355A (ja) * | 1998-07-14 | 2000-01-28 | Hitachi Ltd | ディスク型再生装置 |
-
1997
- 1997-12-19 JP JP9350502A patent/JPH11185369A/ja active Pending
-
1998
- 1998-12-14 US US09/210,544 patent/US6510122B1/en not_active Expired - Fee Related
- 1998-12-14 KR KR1019980054778A patent/KR100300636B1/ko not_active Expired - Fee Related
- 1998-12-19 TW TW087121289A patent/TW410332B/zh active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0644677A (ja) * | 1992-07-23 | 1994-02-18 | Alps Electric Co Ltd | スラストベアリング及びディスク駆動装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100933339B1 (ko) | 2007-11-12 | 2009-12-22 | 삼성전기주식회사 | 오토 밸런싱 장치, 이를 구비한 턴테이블 장치 및 디스크구동 장치 |
US8069457B2 (en) | 2007-11-12 | 2011-11-29 | Samsung Electro-Mechanics Co., Ltd. | Auto-balancing device, turntable device, and disc driving device |
Also Published As
Publication number | Publication date |
---|---|
KR19990063032A (ko) | 1999-07-26 |
US6510122B1 (en) | 2003-01-21 |
TW410332B (en) | 2000-11-01 |
JPH11185369A (ja) | 1999-07-09 |
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