DE60045013D1 - Vorrichtung und Verfahren zum Regeln der Wiedergabegeschwindigkeit einer optischen Platte - Google Patents

Vorrichtung und Verfahren zum Regeln der Wiedergabegeschwindigkeit einer optischen Platte

Info

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
Application number
DE60045013T
Other languages
English (en)
Inventor
Hong Jo Jeong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Application granted granted Critical
Publication of DE60045013D1 publication Critical patent/DE60045013D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE60045013T 1999-03-30 2000-03-29 Vorrichtung und Verfahren zum Regeln der Wiedergabegeschwindigkeit einer optischen Platte Expired - Lifetime DE60045013D1 (de)

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
DE60035541T Expired - Lifetime DE60035541T2 (de) 1999-03-30 2000-03-29 Vorrichtung und Verfahren zum Steuern der Wiedergabegeschwindigkeit einer optischen Platte
DE60045013T Expired - Lifetime DE60045013D1 (de) 1999-03-30 2000-03-29 Vorrichtung und Verfahren zum Regeln der Wiedergabegeschwindigkeit einer optischen Platte

Family Applications Before (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) EP1647984B1 (de)
KR (1) KR20000061687A (de)
DE (2) DE60035541T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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
WO2004013851A1 (en) * 2002-07-30 2004-02-12 Koninklijke Philips Electronics N.V. Disc drive apparatus
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
TW200531020A (en) * 2004-03-02 2005-09-16 Lite On It Corp Revolving-rate control method of disc reading apparatus
TWI261227B (en) * 2004-03-02 2006-09-01 Lite On It Corp Method for detecting unbalanced disc
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)

* Cited by examiner, † Cited by third party
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
KR19980054951A (ko) 1996-12-27 1998-09-25 양재신 파워 스티어링장치
KR19980054952A (ko) 1996-12-27 1998-09-25 배순훈 영상적응형 osd문자 컬러변환장치
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

Also Published As

Publication number Publication date
KR20000061687A (ko) 2000-10-25
EP1647984A1 (de) 2006-04-19
US6826136B1 (en) 2004-11-30
EP1049086B1 (de) 2007-07-18
DE60035541T2 (de) 2008-04-03
EP1049086A1 (de) 2000-11-02
EP1647984B1 (de) 2010-09-22
DE60035541D1 (de) 2007-08-30

Similar Documents

Publication Publication Date Title
DE60045013D1 (de) Vorrichtung und Verfahren zum Regeln der Wiedergabegeschwindigkeit einer optischen Platte
DE60011958D1 (de) Optische Platte, optisches Plattenaufzeichnungs- und wiedergabegerät, und Verfahren zur Aufzeichnung und Wiedergabe
DE69703924D1 (de) Optische Platte, Gerät zur Aufnahme und Wiedergabe einer optischen Platte und Herstellungsverfahren der optischen Platte
DE69841159D1 (de) Verfahren und vorrichtung zum beschreiben optischer aufzeichnungsträger
DE60000009T2 (de) Optische Platte, Vorrichtung zur Aufnahme und Wiedergabe von optischen Platten, und Verfahren zur Aufnahme und Wiedergabe von optischen Platten
DE69737272D1 (de) Optisches Aufzeichnungsmedium, Verfahren zur Aufzeichnung/Wiedergabe des optischen Aufzeichnungsmediums, und Gerät zur Aufzeichnung/Wiedergabe
DE69831306D1 (de) Apparat und Verfahren zum Aufzeichnen
DE69937132D1 (de) Verfahren, Gerät und Platte zum Steuern von Servofehlern
DE69829143D1 (de) Gerät und Verfahren zur Aufzeichnung/Wiedergabe von Signalen
DE69833584D1 (de) Vorrichtung und Verfahren zum Empfang von optischen Burstsignalen
DE69928486D1 (de) Gerät und Verfahren zur präzisen Justierung der Winkelposition eines optischen Gegenstands
DE69728940D1 (de) Verfahren zur Steuerung eines optischen Plattenantriebs
DE69724043D1 (de) Vorrichtung und Verfahren zur Aufzeichnung und Wiedergabe, und Platte dafür
DE69809601D1 (de) Verfahren und vorrichtung zum zusammenstellen eines optischen aufzeichnungsmediums
DE69705343D1 (de) Vorrichtung und Verfahren zur optischen Aufzeichnung und Wiedergabe von Information
DE60045268D1 (de) Bauteilbestückungsmethode und Vorrichtung und Aufzeichnungsmedium
DE60026917D1 (de) Verfahren und Vorrichtung zur optischen Aufnahme und Wiedergabe
DE69933355D1 (de) Vorrichtung und Verfahren zur Wiedergabe und Aufzeichnung von Aufzeichnungsmedien unterschiedlicher Grössen
DE69831648T2 (de) Apparat und Verfahren zum Aufzeichnen
DE69931728D1 (de) Verfahren und Apparat zum automatischen Aufnehmen einer Wellenform
DE69708957T2 (de) Vorrichtung und Verfahren zur Wiedergabe einer optischen Platte
DE60307965D1 (de) Vorrichtung und Verfahren zum Ändern der Wiedergabegeschwindigkeit von gespeicherten Sprachsignalen
DE60028429D1 (de) Verfahren und Vorrichtung zur Servosteuerung eines optischen Plattenwiedergabe- / -Aufzeichnungsgeräts
DE69904133T2 (de) Plattenaufzeichnungs- oder wiedergabegerät und Verfahren zum Einstellen der Startposition des Kopfes
DE10290504T1 (de) Optische Platte, Verfahren und Gerät zur Wiedergabe einer optischen Platte und Verfahren zur Aufzeichnung einer optischen Platte