DE69426636T2 - Wiedergabegerät und Signalverarbeitungskreis für Daten, die auf einer Platte aufgezeichnet sind - Google Patents

Wiedergabegerät und Signalverarbeitungskreis für Daten, die auf einer Platte aufgezeichnet sind

Info

Publication number
DE69426636T2
DE69426636T2 DE69426636T DE69426636T DE69426636T2 DE 69426636 T2 DE69426636 T2 DE 69426636T2 DE 69426636 T DE69426636 T DE 69426636T DE 69426636 T DE69426636 T DE 69426636T DE 69426636 T2 DE69426636 T2 DE 69426636T2
Authority
DE
Germany
Prior art keywords
disc
signal processing
processing circuit
playback device
data recorded
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
DE69426636T
Other languages
English (en)
Other versions
DE69426636D1 (de
Inventor
Jun Inagawa
Yasuhiro Hayashi
Hiroshi Kobata
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.)
Toshiba Corp
Toshiba AVE Co Ltd
Original Assignee
Toshiba Corp
Toshiba Audio Video Engineering 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 Toshiba Corp, Toshiba Audio Video Engineering Co Ltd filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69426636D1 publication Critical patent/DE69426636D1/de
Publication of DE69426636T2 publication Critical patent/DE69426636T2/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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • 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
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1866—Error detection or correction; Testing, e.g. of drop-outs by interleaving
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/10814—Data buffering arrangements, e.g. recording or playback buffers involving specific measures to prevent a buffer underrun
    • 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
    • G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
    • G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—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
    • G11B7/0946—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)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
DE69426636T 1993-08-14 1994-08-10 Wiedergabegerät und Signalverarbeitungskreis für Daten, die auf einer Platte aufgezeichnet sind Expired - Lifetime DE69426636T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP22217993 1993-08-14
JP30083693 1993-11-08
JP5135094 1994-02-23

Publications (2)

Publication Number Publication Date
DE69426636D1 DE69426636D1 (de) 2001-03-08
DE69426636T2 true DE69426636T2 (de) 2001-06-21

Family

ID=27294284

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69426636T Expired - Lifetime DE69426636T2 (de) 1993-08-14 1994-08-10 Wiedergabegerät und Signalverarbeitungskreis für Daten, die auf einer Platte aufgezeichnet sind

Country Status (9)

Country Link
US (5) US5856963A (de)
EP (1) EP0638900B1 (de)
JP (1) JP2610397B2 (de)
KR (1) KR0179353B1 (de)
CN (1) CN1083128C (de)
DE (1) DE69426636T2 (de)
MY (1) MY114253A (de)
SG (1) SG42830A1 (de)
TW (2) TW273025B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5729515A (en) * 1994-05-26 1998-03-17 Kabushiki Kaisha Toshiba Disc data reproducing apparatus and signal processing circuit for reproducing and processing disc data having a plurality of type data
US5877907A (en) * 1995-11-22 1999-03-02 Fujitsu Limited Apparatus and method for demodulating data signals read from a recording medium
JPH09274771A (ja) * 1996-04-03 1997-10-21 Sanyo Electric Co Ltd ディスクプレーヤ
JP4319259B2 (ja) 1996-07-02 2009-08-26 株式会社東芝 アクティブ・ワイドレンジｐｌｌ装置、位相ロックループ方法及びディスク再生装置
JPH10154021A (ja) * 1996-09-30 1998-06-09 Toshiba Corp クロック切換装置およびクロック切換方法
US6246650B1 (en) 1996-12-18 2001-06-12 Sony Corporation Method and apparatus for high speed data reproduction
JP3607048B2 (ja) * 1997-06-26 2005-01-05 株式会社東芝 ディスク再生装置及びデータスライス回路
JPH11308887A (ja) * 1998-04-21 1999-11-05 Rohm Co Ltd ディスク駆動システム
US6177892B1 (en) 1998-12-31 2001-01-23 Oak Technology, Inc. EFM/DVD demodulator
JP2001351331A (ja) * 2000-06-06 2001-12-21 Sony Corp メモリ制御装置
JP3520032B2 (ja) * 2000-06-14 2004-04-19 松下電器産業株式会社 データ処理装置
GB2366461B (en) * 2000-08-31 2004-06-23 Element 14 Inc Switched supply for operational amplifier
US7171156B2 (en) * 2001-08-13 2007-01-30 Thomson Licensing Method and apparatus for transmitting audio and non-audio information with error correction
US6778229B2 (en) * 2001-10-02 2004-08-17 Fujitsu Display Technologies Corporation Liquid crystal display device and method of fabricating the same
TW561783B (en) * 2002-03-12 2003-11-11 Via Tech Inc Image processing method and device
TW563353B (en) * 2002-03-12 2003-11-21 Via Tech Inc Clock signal synthesizer with multiple frequency outputs and method for synthesizing clock signal
TW527824B (en) * 2002-03-12 2003-04-11 Via Tech Inc Adative-deflicker processing method and adaptive deflicker filter
KR100505643B1 (ko) * 2002-10-07 2005-08-03 삼성전자주식회사 기록 시간 단축 장치 및 방법
KR100932510B1 (ko) * 2003-01-24 2009-12-17 엘지전자 주식회사 고밀도 광디스크의 재생속도 정보 관리방법
US20050128874A1 (en) * 2003-12-15 2005-06-16 Chevron U.S.A. Inc. Methods for acquiring and processing seismic data from quasi-simultaneously activated translating energy sources
KR100539260B1 (ko) * 2004-05-04 2005-12-27 삼성전자주식회사 적응적으로 ｅｆｍ 디모듈레이션 포인트를 재정렬하는ｅｆｍ 복조부를 갖는 기록 매체, 그 재생 장치 및 재생방법
JP2006128830A (ja) * 2004-10-26 2006-05-18 Sony Corp 再生装置、データ処理システム、再生方法、プログラムおよび記録媒体
JP4527001B2 (ja) * 2005-05-09 2010-08-18 アルパイン株式会社 タイミング調整回路およびオーディオ装置
US8117039B2 (en) * 2008-12-15 2012-02-14 Ericsson Television, Inc. Multi-staging recursive audio frame-based resampling and time mapping
TWI406249B (zh) 2009-06-02 2013-08-21 Sitronix Technology Corp 液晶點反轉驅動電路
JP2021034088A (ja) * 2019-08-28 2021-03-01 株式会社東芝 磁気ディスク装置、および該磁気ディスク装置のデータ保護方法
CN115686430A (zh) * 2021-07-30 2023-02-03 北京京东方技术开发有限公司 Fifo存储系统及fifo存储器控制方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US568148A (en) * 1896-09-22 Rein-support
DE3030759A1 (de) * 1980-08-14 1982-03-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur zeitfehlerbeseitigung bei der wiedergabe taktbehafteter signale, insbesondere bei einer digitaltonplatte
JPS5766515A (en) * 1980-10-13 1982-04-22 Victor Co Of Japan Ltd Memory address control system
EP0096164B1 (de) * 1982-06-15 1987-08-26 Kabushiki Kaisha Toshiba Impulsbreitenmodulator
EP0096162B1 (de) * 1982-06-15 1986-06-18 Kabushiki Kaisha Toshiba Schalteinrichtung zur Steuerung des Motors eines Datenwiedergabegeräts
JPS5990262A (ja) * 1982-11-15 1984-05-24 Nippon Gakki Seizo Kk デイスクの再生装置
NL8303061A (nl) * 1983-09-02 1985-04-01 Philips Nv Inrichting voor het uitlezen van een optisch uitleesbare registratiedrager.
JPH033165A (ja) * 1989-05-31 1991-01-09 Sony Corp 光ディスク再生装置
JPH0756730B2 (ja) * 1989-12-28 1995-06-14 パイオニア株式会社 スピンドルサーボ回路
CA2054880C (en) * 1990-11-09 1997-07-08 Shigemi Maeda Information recording and reproducing device
DE4103973A1 (de) * 1991-02-09 1992-08-13 Thomson Brandt Gmbh Verfahren zur wiedergabe und zur aufzeichnung von digitalen daten
JPH0528632A (ja) * 1991-07-18 1993-02-05 Matsushita Electric Ind Co Ltd Ｃｄ−ｒｏｍドライブ装置
US5291468A (en) * 1991-09-16 1994-03-01 International Business Machines Corporation Method and apparatus for synchronizing the readout of a sequential media device with a separate clocked device
JPH05189885A (ja) * 1992-01-09 1993-07-30 Sanyo Electric Co Ltd デジタル信号記録媒体再生装置
EP0559104B1 (de) * 1992-02-29 1998-05-20 Sony Corporation Vorrichtung zur Aufzeichnung auf einer optischen Platte
JPH06119710A (ja) * 1992-10-05 1994-04-28 Hitachi Ltd ディスク再生装置
JP2920034B2 (ja) * 1992-12-28 1999-07-19 株式会社東芝 ディスク再生装置及び信号処理回路
US5563860A (en) * 1993-05-28 1996-10-08 Teac Corporation Optical disk drive
JP2606090B2 (ja) * 1993-07-14 1997-04-30 日本電気株式会社 光学的情報制御装置
JPH0793911A (ja) * 1993-09-22 1995-04-07 Toshiba Corp 情報記録再生装置
US5729515A (en) * 1994-05-26 1998-03-17 Kabushiki Kaisha Toshiba Disc data reproducing apparatus and signal processing circuit for reproducing and processing disc data having a plurality of type data
JP3438747B2 (ja) * 1994-06-29 2003-08-18 ソニー株式会社 ディスク再生装置
JPH0850758A (ja) * 1994-08-04 1996-02-20 Teac Corp 光ディスク再生装置
TW272280B (de) * 1994-08-08 1996-03-11 Hitachi Seisakusyo Kk
US5508985A (en) * 1994-10-11 1996-04-16 Eastman Kodak Company Method for detecting and processing synchronization marks extracted from a prerecorded wobbled groove on a compact disk
JPH08279252A (ja) * 1995-03-31 1996-10-22 Fujitsu Ltd デコード装置及び記憶装置

Also Published As

Publication number Publication date
EP0638900B1 (de) 2001-01-31
KR0179353B1 (ko) 1999-04-15
TW284878B (de) 1996-09-01
CN1083128C (zh) 2002-04-17
JPH07287940A (ja) 1995-10-31
US5822289A (en) 1998-10-13
MY114253A (en) 2002-09-30
EP0638900A3 (de) 1996-04-03
DE69426636D1 (de) 2001-03-08
CN1111786A (zh) 1995-11-15
SG42830A1 (en) 1997-10-17
US5856962A (en) 1999-01-05
KR950006811A (ko) 1995-03-21
US6061315A (en) 2000-05-09
US5835464A (en) 1998-11-10
TW273025B (de) 1996-03-21
US5856963A (en) 1999-01-05
JP2610397B2 (ja) 1997-05-14
EP0638900A2 (de) 1995-02-15

Similar Documents

Publication Publication Date Title
DE69426636D1 (de) Wiedergabegerät und Signalverarbeitungskreis für Daten, die auf einer Platte aufgezeichnet sind
DE69330088D1 (de) Wiedergabegerät und Signalverarbeitungskreis für Daten, die auf eine Platte aufgezeichnet sind
DE69733975D1 (de) Aufzeichnungsverfahren zur Aufzeichnung audiovisueller Daten auf einer Platte und Informationsverarbeitungssystem
DE69433086D1 (de) Informationsdatenaufzeichnungs- und wiedergabevorrichtung und informationsdatenverarbeitungssystem
DE69225653T2 (de) Wiedergabevorrichtung für aufgezeichnete Information
DE69317217D1 (de) Datenaufzeichnung und/oder Wiedergabe auf einer Platte
DE68921173D1 (de) Datenaufzeichnungs-wiedergabegerät auf einer Aufzeichnungsscheibe.
KR850009682U (ko) 정보캐리어 신호 기록 및 재생장치
DE69032423D1 (de) Informationsaufzeichnungs- und -wiedergabevorrichtung für eine Kamera
DE69425985T2 (de) Aufzeichnungsträger, Signalaufzeichnungsgerät und Signalwiedergabegerät dafür
DE597339T1 (de) Vorrichtung zur Aufnahme/Wiedergabe auf Platte.
DE69422438T2 (de) Gerät zum Aufzeichnen auf und Wiedergeben von Signalen von einer Platte
DE69321037T2 (de) Gerät- und Aufzeichnungsmethode für digitalen Daten
EP0684606A3 (de) Wiedergabegerät und Signalverarbeitungskreis für Plattendaten.
DE69022763T2 (de) Aufzeichnungs- und Wiedergabeschaltung für Daten.
DE69435338D1 (de) Aufzeichnungs- Wiedergabegerät für digitale Information
DE69018703T2 (de) Aufzeichnungs-Wiedergabegerät für Signale.
DE69419646T2 (de) Signalaufzeichnungs- und Wiedergabegerät
EP0606911A3 (de) Informations-Aufzeichnungs-/Wiedergabevorrichtung.
DE68913851T2 (de) Elektronisches Schnittsystem für ein Aufzeichnungs- und Abspielgerät.
DE69420475D1 (de) Verstärker-Schaltung für magnetisches Aufzeichnungs- und Wiedergabegerät
DE69319484T2 (de) Informationssignalaufzeichnungs-/-wiedergabegerät
DE69226035D1 (de) Gerät für Informationsaufzeichnungsträger
EP0599389A3 (de) Verfahren und Vorrichtung zur Aufzeichnung von Signalen auf einen Aufzeichnungsträger.
DE59007917D1 (de) Aufzeichnungs- und/oder Wiedergabegerät für einen bandförmigen Aufzeichnungsträger.