DE69933336D1 - Plattenantrieb mit Kompensation der Plattenexzentrizität - Google Patents
Plattenantrieb mit Kompensation der PlattenexzentrizitätInfo
- Publication number
- DE69933336D1 DE69933336D1 DE69933336T DE69933336T DE69933336D1 DE 69933336 D1 DE69933336 D1 DE 69933336D1 DE 69933336 T DE69933336 T DE 69933336T DE 69933336 T DE69933336 T DE 69933336T DE 69933336 D1 DE69933336 D1 DE 69933336D1
- Authority
- DE
- Germany
- Prior art keywords
- plate
- compensation
- eccentricity
- drive
- plate drive
- 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
Classifications
-
- 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
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0953—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98401163A EP0957480A1 (de) | 1998-05-15 | 1998-05-15 | Platten Laufwerk mit Kompensation der Exzentrizität einer Platte |
EP98401163 | 1998-05-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69933336D1 true DE69933336D1 (de) | 2006-11-09 |
DE69933336T2 DE69933336T2 (de) | 2007-08-23 |
Family
ID=8235369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69933336T Expired - Fee Related DE69933336T2 (de) | 1998-05-15 | 1999-05-10 | Plattenantrieb mit Kompensation der Plattenexzentrizität |
Country Status (5)
Country | Link |
---|---|
US (2) | US6366552B1 (de) |
EP (1) | EP0957480A1 (de) |
JP (1) | JP4006882B2 (de) |
CN (1) | CN1153202C (de) |
DE (1) | DE69933336T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4124926B2 (ja) * | 1999-09-28 | 2008-07-23 | キヤノン株式会社 | スピンドル回転駆動装置および情報記録再生装置ならびに情報記録媒体製造方法 |
KR20040078168A (ko) * | 2002-02-26 | 2004-09-08 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 정보 판독장치, 이 장치에 사용되는 지지수단과, 데이터매체를 회전시키는 방법 |
TW540793U (en) * | 2002-04-12 | 2003-07-01 | Accesstek Inc | Suspension device |
Family Cites Families (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5048820A (de) * | 1973-04-11 | 1975-05-01 | ||
DE2542185B2 (de) * | 1975-09-22 | 1979-01-18 | Geraetewerk Lahr Gmbh, 7630 Lahr | Vorrichtung zur Aufhängung bzw. Abstützung eines Chassis eines Aufzeichnungs- und/oder Wiedergabegerätes |
US4101945A (en) * | 1976-09-07 | 1978-07-18 | Sycor, Inc. | Drive spindle assembly for disc file |
GB2056747B (en) * | 1978-07-05 | 1983-01-06 | Universal Pioneer Corp | Disc record clamping device |
DE2909564C2 (de) * | 1979-03-12 | 1981-01-08 | Geraetewerk Lahr Gmbh, 7630 Lahr | Einrichtung zur Schwingungsreduktion in einem Schallplattenspieler |
US4441178A (en) * | 1981-02-02 | 1984-04-03 | Nakamichi Corporation | Method of correcting a position of a disk record on a turntable |
GB2115203B (en) * | 1981-11-12 | 1985-10-30 | Logic Limited | A resilient mounting |
DE3146186C2 (de) * | 1981-11-21 | 1985-05-09 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Plattenspieler und Verfahren zum Antreiben eines Plattentellers |
JPS5921248A (ja) * | 1982-07-26 | 1984-02-03 | Fujitsu Ltd | 磁気装置駆動モ−タ |
JPH0610913B2 (ja) * | 1984-01-12 | 1994-02-09 | ソニー株式会社 | 光学デイスクプレ−ヤ |
US4570254A (en) * | 1984-07-03 | 1986-02-11 | Staar S.A. | Drive motor having moving rotor for compact disc player apparatus |
JPH0418103Y2 (de) * | 1985-06-05 | 1992-04-22 | ||
JPS62145562A (ja) * | 1985-12-19 | 1987-06-29 | Matsushita Electric Ind Co Ltd | デイスク駆動装置 |
JPS62222482A (ja) * | 1986-03-24 | 1987-09-30 | Hitachi Ltd | 磁気デイスク装置 |
JPH0526915Y2 (de) * | 1986-10-29 | 1993-07-08 | ||
JPS63191360A (ja) * | 1987-02-03 | 1988-08-08 | Matsushita Electric Ind Co Ltd | クランプ装置 |
JPS63220747A (ja) * | 1987-03-10 | 1988-09-14 | Matsushita Electric Ind Co Ltd | モ−タ |
JPS6464165A (en) * | 1987-09-04 | 1989-03-10 | Fuji Electric Co Ltd | Disk driving use spindle motor |
JPH0266774A (ja) * | 1988-08-31 | 1990-03-06 | Toshiba Corp | 記録再生装置 |
ATE121860T1 (de) * | 1989-02-24 | 1995-05-15 | Conner Peripherals Inc | Nasses festplatten-laufwerk mit einem konischen spindellager. |
EP0410293B1 (de) * | 1989-07-24 | 1993-09-29 | Ebara Corporation | Spindelmotor |
JPH0395765A (ja) * | 1989-09-08 | 1991-04-22 | Fujitsu Ltd | 磁気ディスク装置 |
JPH073681B2 (ja) * | 1990-04-27 | 1995-01-18 | 株式会社オーゼン | ショック始動式レコード再生装置 |
MY109288A (en) * | 1990-06-01 | 1996-12-31 | Mitsubishi Electric Corp | Electric motor |
US5140479A (en) * | 1990-10-29 | 1992-08-18 | Seagate Technology, Inc. | Static eliminator for disc drive spindle |
JP3384002B2 (ja) * | 1992-01-24 | 2003-03-10 | ソニー株式会社 | ディスクテーブル及び記録及び/又は再生装置 |
JPH04295262A (ja) * | 1991-03-20 | 1992-10-20 | Fujitsu Ltd | ディスク装置のスピンドル構造 |
JPH04345954A (ja) * | 1991-05-24 | 1992-12-01 | Pioneer Electron Corp | ディスクプレーヤ |
US5257151A (en) * | 1991-06-13 | 1993-10-26 | Cooper William L | Disc-drive with a rim-motor |
US5280465A (en) * | 1992-07-15 | 1994-01-18 | Minnesota Mining And Manufacturing Company | Fluid drive system for a rotating medium |
US5377060A (en) * | 1992-09-02 | 1994-12-27 | Antek Peripherals, Inc. | Ultra slim data storage module utilizing plural flexible disks |
JPH06284678A (ja) * | 1993-03-29 | 1994-10-07 | Sony Corp | ステッピングモータ |
JPH0785582A (ja) * | 1993-09-13 | 1995-03-31 | Hitachi Ltd | 光ディスク装置及び光ディスクカートリッジ |
DE4331803A1 (de) * | 1993-09-18 | 1995-03-23 | Bosch Gmbh Robert | Elektronisch kommutierter Elektromotor |
US5561335A (en) * | 1994-02-25 | 1996-10-01 | Seagate Technology, Inc. | Integrated passive magnetic bearing system and spindle permanent magnet for use in a spindle motor |
US5541460A (en) * | 1994-02-25 | 1996-07-30 | Seagate Technology, Inc. | Passive magnetic bearings for a spindle motor |
JPH08106692A (ja) * | 1994-05-19 | 1996-04-23 | Pioneer Electron Corp | 両面ディスクのセンタリング機構 |
US5598048A (en) * | 1994-08-12 | 1997-01-28 | Seagate Technology, Inc. | Integrated passive magnetic bearing system and spindle magnet for use in an axial magnet spindle motor |
JPH08195010A (ja) * | 1995-01-13 | 1996-07-30 | Matsushita Electric Ind Co Ltd | ディスクセンタリング装置 |
US5835309A (en) * | 1995-05-22 | 1998-11-10 | International Business Machines Corporation | Pivot bearing |
CN1072825C (zh) * | 1995-11-20 | 2001-10-10 | 三星电子株式会社 | 带有偏心调节装置的光盘驱动器 |
KR970060143A (ko) * | 1996-01-08 | 1997-08-12 | 김광호 | 콤팩트디스크 드라이브의 디스크 센터링장치 |
JPH09198761A (ja) * | 1996-01-22 | 1997-07-31 | Pioneer Electron Corp | 情報記録媒体のクランプ回転機構 |
JPH10172229A (ja) * | 1996-12-06 | 1998-06-26 | Sony Corp | ディスクドライブ装置 |
JPH10208377A (ja) * | 1997-01-28 | 1998-08-07 | Matsushita Electric Ind Co Ltd | 光ディスク装置 |
JPH10215590A (ja) * | 1997-01-30 | 1998-08-11 | Matsushita Electric Ind Co Ltd | ディスク回転駆動装置 |
DE19705184C2 (de) * | 1997-02-11 | 1999-09-23 | Leybold Ag | Verfahren zum Positionieren eines kreisscheibenförmigen Substrates |
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 |
JPH11126418A (ja) * | 1997-10-17 | 1999-05-11 | Tokyo Parts Ind Co Ltd | オートバランサー付ディスク回転用スピンドルモータ |
KR100269139B1 (ko) * | 1997-12-16 | 2000-10-16 | 윤종용 | 자기보상형 밸런서 |
-
1998
- 1998-05-15 EP EP98401163A patent/EP0957480A1/de not_active Withdrawn
-
1999
- 1999-05-10 DE DE69933336T patent/DE69933336T2/de not_active Expired - Fee Related
- 1999-05-13 US US09/311,247 patent/US6366552B1/en not_active Expired - Fee Related
- 1999-05-14 JP JP13407099A patent/JP4006882B2/ja not_active Expired - Fee Related
- 1999-05-14 CN CNB991066073A patent/CN1153202C/zh not_active Expired - Fee Related
-
2001
- 2001-11-19 US US09/988,185 patent/US6865744B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6865744B2 (en) | 2005-03-08 |
JPH11339380A (ja) | 1999-12-10 |
CN1236160A (zh) | 1999-11-24 |
JP4006882B2 (ja) | 2007-11-14 |
EP0957480A1 (de) | 1999-11-17 |
US6366552B1 (en) | 2002-04-02 |
DE69933336T2 (de) | 2007-08-23 |
CN1153202C (zh) | 2004-06-09 |
US20020027867A1 (en) | 2002-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |