TW533409B - Data disc record playing device and method for detecting vibrations of data disc record playing device - Google Patents

Data disc record playing device and method for detecting vibrations of data disc record playing device Download PDF

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Publication number
TW533409B
TW533409B TW090132722A TW90132722A TW533409B TW 533409 B TW533409 B TW 533409B TW 090132722 A TW090132722 A TW 090132722A TW 90132722 A TW90132722 A TW 90132722A TW 533409 B TW533409 B TW 533409B
Authority
TW
Taiwan
Prior art keywords
vibration
playing device
disc record
record playing
data disc
Prior art date
Application number
TW090132722A
Other languages
English (en)
Chinese (zh)
Inventor
Yorio Takahashi
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of TW533409B publication Critical patent/TW533409B/zh

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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • 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
    • 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/06—Control of operating function, e.g. switching from recording to reproducing by counting or timing of machine operations
    • 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
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
    • 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
    • G11B7/0946—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 operation during external perturbations not related to the carrier or servo beam, e.g. vibration

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Rotational Drive Of Disk (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Magnetic Record Carriers (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
  • Optical Recording Or Reproduction (AREA)
TW090132722A 2001-01-24 2001-12-28 Data disc record playing device and method for detecting vibrations of data disc record playing device TW533409B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001015366A JP2002222522A (ja) 2001-01-24 2001-01-24 情報ディスク記録再生装置、及び情報ディスク記録再生装置の振動検出方法

Publications (1)

Publication Number Publication Date
TW533409B true TW533409B (en) 2003-05-21

Family

ID=18881930

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090132722A TW533409B (en) 2001-01-24 2001-12-28 Data disc record playing device and method for detecting vibrations of data disc record playing device

Country Status (6)

Country Link
US (5) US20030123354A1 (OSRAM)
JP (1) JP2002222522A (OSRAM)
KR (1) KR100454798B1 (OSRAM)
CN (1) CN1178212C (OSRAM)
TW (1) TW533409B (OSRAM)
WO (1) WO2002059886A1 (OSRAM)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI266284B (en) * 2001-11-29 2006-11-11 Via Tech Inc Eccentric amount measuring-method of optical disc and rotation speed control method of CD-ROM drive
DE60220991T2 (de) * 2002-05-13 2008-03-06 Nokia Corp. Einstellung der Rotationsgeschwindigkeit eines rotierenden Plattenspeichers
US6782449B1 (en) * 2002-06-01 2004-08-24 Western Digital Technologies, Inc. Adaptively modifying a read caching algorithm based upon the detection of a vibration state within a rotating media storage device
US8307156B1 (en) 2002-07-31 2012-11-06 Western Digital Technologies, Inc. Adaptively modifying pre-read operations within a rotating media storage device
JP2004273038A (ja) * 2003-03-10 2004-09-30 Sony Corp 情報記録装置および媒体情報通知方法
TWI226604B (en) * 2003-08-18 2005-01-11 Mediatek Inc Method for controlling rotation speed of optical storage device
CN100382182C (zh) * 2003-08-25 2008-04-16 联发科技股份有限公司 控制光学储存装置转速的方法
KR100689416B1 (ko) * 2005-03-21 2007-03-08 주식회사 히타치엘지 데이터 스토리지 코리아 광디스크 장치에서의 스핀들 서보 제어방법
JP4451834B2 (ja) * 2005-10-05 2010-04-14 株式会社日立エルジーデータストレージ 光ディスク装置及び対物レンズの移動制御方法
KR100717043B1 (ko) * 2005-10-17 2007-05-10 삼성전자주식회사 포커스 인입 제어 장치 및 포커스 인입 제어 방법
US8767337B2 (en) * 2006-04-17 2014-07-01 Seagate Technology Disk-synchronized loading/unloading of magnetic head
JP2008299963A (ja) * 2007-05-31 2008-12-11 Hitachi Ltd 光ディスク装置並びにトラッキングおよびスライダ制御方法
JP2009059406A (ja) * 2007-08-30 2009-03-19 Hitachi-Lg Data Storage Inc 光ディスク装置及びパラメータ選択方法
EP2357605B1 (en) 2009-12-28 2013-01-16 Softkinetic Software Stabilisation method and computer system
TWI391924B (zh) * 2010-02-26 2013-04-01 Sunplus Technology Co Ltd 辨別光碟片軌距的方法
CN102194484A (zh) * 2010-03-10 2011-09-21 凌阳科技股份有限公司 辨别光碟片轨距的方法
WO2016072004A1 (ja) * 2014-11-07 2016-05-12 株式会社日立製作所 ホログラム記録再生装置
CN119044527B (zh) * 2024-07-18 2025-09-23 浙江大学 一种通过振动信号测算列车轮对瞬时转速的方法及系统

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3618137A1 (de) * 1985-05-31 1986-12-11 Hitachi, Ltd., Tokio/Tokyo Bildplatten-zugriffsverfahren und bildplattenspeicher
US5199017A (en) * 1991-09-11 1993-03-30 International Business Machines Corporation Optical disk drive and method for counting the number of tracks on an optical disk
JP2658561B2 (ja) * 1990-11-15 1997-09-30 日本電気株式会社 横断トラック数カウント回路
JPH05266498A (ja) 1992-03-23 1993-10-15 Brother Ind Ltd 光記録再生装置
JPH0676315A (ja) 1992-08-26 1994-03-18 Matsushita Electric Ind Co Ltd 情報記録装置のトラックジャンプ制御装置
US5539711A (en) * 1993-11-08 1996-07-23 Sony Corporation Optical disc drive apparatus
EP0678861B1 (en) * 1994-04-20 2001-07-25 Canon Kabushiki Kaisha Optical information recording and/or reproducing apparatus and method with vibration wave driving device or vibration driven motor device
JP2655109B2 (ja) * 1994-12-15 1997-09-17 日本電気株式会社 光ディスク装置
JPH09167354A (ja) 1995-12-18 1997-06-24 Nec Corp 光ディスク装置のトラックカウントパルス整形回路
US6181651B1 (en) * 1996-03-26 2001-01-30 Matsushita Electric Industrial Co., Ltd. Optical recording/reproducing apparatus
KR100280868B1 (ko) * 1996-05-09 2001-02-01 윤종용 트랙크로스신호 보정장치
JPH1083615A (ja) * 1996-07-17 1998-03-31 Teac Corp デ−タ再生方法及び装置
US5982728A (en) * 1996-07-25 1999-11-09 Matsushita Electric Industrial Co., Ltd. Reading information from a disk-shaped recording medium that is rotatable at a plurality of speeds
JPH1079164A (ja) * 1996-09-03 1998-03-24 Pioneer Electron Corp 情報読取装置
JPH10302384A (ja) 1997-04-28 1998-11-13 Sony Corp ディスクドライブ装置
JP3463975B2 (ja) * 1997-10-22 2003-11-05 ティアック株式会社 デ−タ再生方法及び装置
JP3071757B2 (ja) 1998-05-28 2000-07-31 山形日本電気株式会社 光ディスクのトラックカウント回路
JP3363094B2 (ja) 1998-06-17 2003-01-07 大成化工株式会社 プレフィルドシリンジ
JP4234273B2 (ja) 1998-07-31 2009-03-04 パナソニック株式会社 光ディスク再生装置
JP2000306246A (ja) * 1999-04-21 2000-11-02 Hitachi Ltd 光ディスク記録再生装置
JP2000357337A (ja) * 1999-06-15 2000-12-26 Toshiba Corp 光ディスク再生装置
EP1067526B1 (en) * 1999-07-08 2009-10-28 Samsung Electronics Co., Ltd. Apparatus for reproducing data from an optical disc inducing vibration and method thereof

Also Published As

Publication number Publication date
US7215621B2 (en) 2007-05-08
WO2002059886A1 (en) 2002-08-01
US20060028943A1 (en) 2006-02-09
JP2002222522A (ja) 2002-08-09
US20060044963A1 (en) 2006-03-02
KR20030009330A (ko) 2003-01-29
KR100454798B1 (ko) 2004-11-03
US20060028941A1 (en) 2006-02-09
US7161884B2 (en) 2007-01-09
CN1394334A (zh) 2003-01-29
US20060028944A1 (en) 2006-02-09
CN1178212C (zh) 2004-12-01
US20030123354A1 (en) 2003-07-03

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees