DE60045013D1 - Vorrichtung und Verfahren zum Regeln der Wiedergabegeschwindigkeit einer optischen Platte - Google Patents
Vorrichtung und Verfahren zum Regeln der Wiedergabegeschwindigkeit einer optischen PlatteInfo
- Publication number
- DE60045013D1 DE60045013D1 DE60045013T DE60045013T DE60045013D1 DE 60045013 D1 DE60045013 D1 DE 60045013D1 DE 60045013 T DE60045013 T DE 60045013T DE 60045013 T DE60045013 T DE 60045013T DE 60045013 D1 DE60045013 D1 DE 60045013D1
- Authority
- DE
- Germany
- Prior art keywords
- controlling
- optical disk
- playback speed
- playback
- speed
- 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 - Lifetime
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
- G11B19/28—Speed controlling, regulating, or indicating
-
- 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
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990010925A KR20000061687A (ko) | 1999-03-30 | 1999-03-30 | 광 디스크 재생배속 제어장치 및 제어방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE60045013D1 true DE60045013D1 (de) | 2010-11-04 |
Family
ID=19578151
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60045013T Expired - Lifetime DE60045013D1 (de) | 1999-03-30 | 2000-03-29 | Vorrichtung und Verfahren zum Regeln der Wiedergabegeschwindigkeit einer optischen Platte |
| DE60035541T Expired - Lifetime DE60035541T2 (de) | 1999-03-30 | 2000-03-29 | Vorrichtung und Verfahren zum Steuern der Wiedergabegeschwindigkeit einer optischen Platte |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60035541T Expired - Lifetime DE60035541T2 (de) | 1999-03-30 | 2000-03-29 | Vorrichtung und Verfahren zum Steuern der Wiedergabegeschwindigkeit einer optischen Platte |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6826136B1 (de) |
| EP (2) | EP1049086B1 (de) |
| KR (1) | KR20000061687A (de) |
| DE (2) | DE60045013D1 (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7497534B2 (en) * | 2000-03-21 | 2009-03-03 | Elesys, Inc. | Enhancing angular position information for a radial printing system |
| KR20010015176A (ko) * | 1999-07-08 | 2001-02-26 | 윤종용 | 진동 유발 디스크 재생 장치 및 방법 |
| KR100408396B1 (ko) * | 2001-02-05 | 2003-12-06 | 삼성전자주식회사 | 디스크 크랙 검출 방법 및 이를 이용한 디스크 드라이브의배속 제어 방법 |
| KR100459705B1 (ko) * | 2002-03-12 | 2004-12-04 | 삼성전자주식회사 | 디스크 구동기에 있어서 진동 제거 방법 및 장치 |
| TW591634B (en) * | 2002-05-01 | 2004-06-11 | Mediatek Inc | Servo control system for optical disk drive, optical path correction servo control system for optical disk drive, and optical disk drive |
| US6965548B2 (en) * | 2002-05-06 | 2005-11-15 | Aopen Inc. | Method of unbalanced disc detection |
| JP2004055058A (ja) * | 2002-07-22 | 2004-02-19 | Pioneer Electronic Corp | アンバランスディスク検出装置およびアンバランスディスク検出方法 |
| JP2005535059A (ja) * | 2002-07-30 | 2005-11-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ディスク駆動装置 |
| KR20040021323A (ko) * | 2002-09-03 | 2004-03-10 | 삼성전자주식회사 | 판 스프링을 채용한 윗덮개가 구비된 광 디스크 드라이브 |
| KR100932510B1 (ko) * | 2003-01-24 | 2009-12-17 | 엘지전자 주식회사 | 고밀도 광디스크의 재생속도 정보 관리방법 |
| TWI261227B (en) * | 2004-03-02 | 2006-09-01 | Lite On It Corp | Method for detecting unbalanced disc |
| TW200531020A (en) * | 2004-03-02 | 2005-09-16 | Lite On It Corp | Revolving-rate control method of disc reading apparatus |
| JP4079902B2 (ja) * | 2004-03-16 | 2008-04-23 | Ｎｅｃエレクトロニクス株式会社 | 光ディスク装置とそのトラッキング制御方法 |
| TWI276090B (en) * | 2004-12-07 | 2007-03-11 | Lite On It Corp | Writing control method of disc |
| CN100401387C (zh) * | 2005-08-22 | 2008-07-09 | 上海乐金广电电子有限公司 | 光盘播放装置及其播放方法 |
| JP2009541907A (ja) * | 2006-06-20 | 2009-11-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 光データ担体の危険回転速度を特定し、光データ担体の状態をモニタリングし、参照信号を生成するための方法および装置 |
| JP2008065909A (ja) * | 2006-09-07 | 2008-03-21 | Hitachi Global Storage Technologies Netherlands Bv | 動圧流体軸受スピンドルモーターを用いた磁気ディスク装置の起動方法 |
| US20120263026A1 (en) * | 2011-04-12 | 2012-10-18 | Quanta Storage Inc. | Method for determining eccentricity of optical disc |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0817132A (ja) * | 1994-06-30 | 1996-01-19 | Rohm Co Ltd | 円盤状情報記録担体の再生装置 |
| KR0170683B1 (ko) * | 1995-08-22 | 1999-04-15 | 김광호 | 주파수 발생기의 제어를 이용한 회전서보의 제어장치 |
| US6195322B1 (en) * | 1996-07-25 | 2001-02-27 | Sony Corporation | Disk drive device and method of setting rotational speed thereof |
| JPH1079164A (ja) * | 1996-09-03 | 1998-03-24 | Pioneer Electron Corp | 情報読取装置 |
| KR19980054952A (ko) | 1996-12-27 | 1998-09-25 | 배순훈 | 영상적응형 osd문자 컬러변환장치 |
| KR19980054951A (ko) | 1996-12-27 | 1998-09-25 | 양재신 | 파워 스티어링장치 |
| JPH10199131A (ja) * | 1997-01-13 | 1998-07-31 | Funai Electric Co Ltd | ディスク読取装置 |
| JPH10302384A (ja) | 1997-04-28 | 1998-11-13 | Sony Corp | ディスクドライブ装置 |
| KR100240014B1 (ko) | 1997-06-03 | 2000-01-15 | 김영환 | 디브이디피(dvdp)의 가변 비트 레이트 트랙 버퍼 제어장치 |
| JPH1173719A (ja) * | 1997-08-27 | 1999-03-16 | Mitsumi Electric Co Ltd | 振動検出機能を備えた光ディスク駆動装置、前記光ディスク駆動装置による光ディスクの駆動方法及び光ディスク駆動装置における振動検出方法 |
| TW392146B (en) * | 1998-03-27 | 2000-06-01 | Acer Peripherals Inc | Speed of a compact disk drive |
| JP2000207824A (ja) * | 1999-01-07 | 2000-07-28 | Funai Electric Co Ltd | ディスクドライブ装置 |
-
1999
- 1999-03-30 KR KR1019990010925A patent/KR20000061687A/ko not_active Application Discontinuation
-
2000
- 2000-03-29 EP EP00106059A patent/EP1049086B1/de not_active Expired - Lifetime
- 2000-03-29 DE DE60045013T patent/DE60045013D1/de not_active Expired - Lifetime
- 2000-03-29 DE DE60035541T patent/DE60035541T2/de not_active Expired - Lifetime
- 2000-03-29 EP EP06000121A patent/EP1647984B1/de not_active Expired - Lifetime
- 2000-03-30 US US09/538,726 patent/US6826136B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE60035541D1 (de) | 2007-08-30 |
| DE60035541T2 (de) | 2008-04-03 |
| EP1049086B1 (de) | 2007-07-18 |
| US6826136B1 (en) | 2004-11-30 |
| EP1647984A1 (de) | 2006-04-19 |
| EP1647984B1 (de) | 2010-09-22 |
| EP1049086A1 (de) | 2000-11-02 |
| KR20000061687A (ko) | 2000-10-25 |
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