KR20000073260A - 자동조심장치 및 이를 구비한 재생기록장치 - Google Patents
자동조심장치 및 이를 구비한 재생기록장치 Download PDFInfo
- Publication number
- KR20000073260A KR20000073260A KR1019990016454A KR19990016454A KR20000073260A KR 20000073260 A KR20000073260 A KR 20000073260A KR 1019990016454 A KR1019990016454 A KR 1019990016454A KR 19990016454 A KR19990016454 A KR 19990016454A KR 20000073260 A KR20000073260 A KR 20000073260A
- Authority
- KR
- South Korea
- Prior art keywords
- ball
- disk
- self
- running surface
- rotating
- Prior art date
Links
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
- 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
- G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
- G11B19/265—Friction wheel drive
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2545—CDs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Rotational Drive Of Disk (AREA)
Abstract
Description
Claims (9)
- 서로 다른 마찰계수를 갖는 주행면을 구비한 것을 특징으로 하는 자동조심장치.
- 제 1 항에 있어서, 상기 주행면중 내측 주행면이 외측주행면보다 마찰계수가 큰 것을 특징으로 하는 자동조심장치.
- 제 2 항에 있어서, 상기 내측 주행면의 조도는 0.7μm이상인 것을 특징으로 하는 자동조심장치.
- 청구항 1 항에서 3항 중 어느 한 항의 자동조심장치가 디스크를 회전시키기 위한 회전체에 적용된 것을 특징으로 하는 자동조심장치를 구비한 디스크 회전장치.
- 제 4 항에 있어서, 상기 회전체는 디스크가 안착되어 회전되는 턴테이블임을 특징으로 하는 자동조심장치를 구비한 디스크 회전장치.
- 제 4 항에 있어서, 상기 회전체는 디스크를 회전시키기 위한 동력을 제공하는 모터임을 특징으로 하는 자동조심장치를 구비한 디스크 회전장치.
- 제 4 항에 있어서, 상기 자동조심장치가 디스크를 턴테이블에 안착시켜 회전가능하게 고정하는 클램퍼에 구비됨을 특징으로 하는 자동조심장치를 구비한 디스크 회전장치.
- 청구항 1 항에서 3항 중 어느 한 항의 자동조심장치를 구비하고 디스크에 신호를 기록/재생하는 디스크 기록재생장치.
- 제 8 항에 있어서, 상기 디스크는 지면에 대해 수직되게 장착되어 회전함을 특징으로 하는 디스크 기록재생장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0016454A KR100445565B1 (ko) | 1999-05-08 | 1999-05-08 | 디스크 드라이브의 자동조심장치 |
US09/565,373 US6775224B1 (en) | 1999-05-08 | 2000-05-05 | Rotor balancer and disk drive having rotor balancer |
CN00107327.3A CN1132162C (zh) | 1999-05-08 | 2000-05-08 | 具有转子平衡器的盘驱动器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0016454A KR100445565B1 (ko) | 1999-05-08 | 1999-05-08 | 디스크 드라이브의 자동조심장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000073260A true KR20000073260A (ko) | 2000-12-05 |
KR100445565B1 KR100445565B1 (ko) | 2004-08-21 |
Family
ID=19584312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0016454A KR100445565B1 (ko) | 1999-05-08 | 1999-05-08 | 디스크 드라이브의 자동조심장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100445565B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180041539A (ko) * | 2016-10-14 | 2018-04-24 | 진현수 | 액정 파손 방지용 휴대폰 케이스 |
KR20180001666U (ko) * | 2016-11-27 | 2018-06-07 | 양광수 | 액정 파손 방지 케이스 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190081711A (ko) | 2017-12-29 | 2019-07-09 | 한전케이피에스 주식회사 | 자동조심형 볼팅장치 및 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100255646B1 (ko) * | 1997-08-28 | 2000-07-01 | 윤종용 | 디스크 플레이어용 자기보상형 볼밸런서 |
KR100234293B1 (ko) * | 1997-11-07 | 1999-12-15 | 윤종용 | 디스크 플레이어용 자기보상형 밸런서 |
-
1999
- 1999-05-08 KR KR10-1999-0016454A patent/KR100445565B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180041539A (ko) * | 2016-10-14 | 2018-04-24 | 진현수 | 액정 파손 방지용 휴대폰 케이스 |
KR20180001666U (ko) * | 2016-11-27 | 2018-06-07 | 양광수 | 액정 파손 방지 케이스 |
Also Published As
Publication number | Publication date |
---|---|
KR100445565B1 (ko) | 2004-08-21 |
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