DE69426636T2 - Wiedergabegerät und Signalverarbeitungskreis für Daten, die auf einer Platte aufgezeichnet sind - Google Patents
Wiedergabegerät und Signalverarbeitungskreis für Daten, die auf einer Platte aufgezeichnet sindInfo
- 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
- clock
- data
- signal
- circuit
- disk
- 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
- 230000004044 response Effects 0.000 claims description 65
- 238000012937 correction Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 5
- 238000009795 derivation Methods 0.000 claims 18
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 28
- 238000010586 diagram Methods 0.000 description 16
- 230000003287 optical effect Effects 0.000 description 11
- 239000004065 semiconductor Substances 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 9
- 230000006399 behavior Effects 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000010076 replication Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
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)
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) | US5856962A (OSRAM) |
| EP (1) | EP0638900B1 (OSRAM) |
| JP (1) | JP2610397B2 (OSRAM) |
| KR (1) | KR0179353B1 (OSRAM) |
| CN (1) | CN1083128C (OSRAM) |
| DE (1) | DE69426636T2 (OSRAM) |
| MY (1) | MY114253A (OSRAM) |
| SG (1) | SG42830A1 (OSRAM) |
| TW (2) | TW273025B (OSRAM) |
Families Citing this family (27)
| 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 |
| TW527824B (en) * | 2002-03-12 | 2003-04-11 | Via Tech Inc | Adative-deflicker processing method and adaptive deflicker filter |
| TW563353B (en) * | 2002-03-12 | 2003-11-21 | Via Tech Inc | Clock signal synthesizer with multiple frequency outputs and method for synthesizing clock signal |
| 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)
| 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 |
| DE3373250D1 (en) * | 1982-06-15 | 1987-10-01 | Toshiba Kk | Pulse-width modulation circuit |
| EP0096162B1 (en) * | 1982-06-15 | 1986-06-18 | Kabushiki Kaisha Toshiba | Motor control circuit of data reproduction apparatus |
| 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 (en) * | 1992-02-29 | 1998-05-20 | Sony Corporation | Optical disc recording apparatus |
| 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 (OSRAM) * | 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 |
-
1994
- 1994-08-10 DE DE69426636T patent/DE69426636T2/de not_active Expired - Lifetime
- 1994-08-10 SG SG1995002350A patent/SG42830A1/en unknown
- 1994-08-10 EP EP94112500A patent/EP0638900B1/en not_active Expired - Lifetime
- 1994-08-12 JP JP6211780A patent/JP2610397B2/ja not_active Expired - Lifetime
- 1994-08-12 MY MYPI94002108A patent/MY114253A/en unknown
- 1994-08-13 KR KR1019940020208A patent/KR0179353B1/ko not_active Expired - Lifetime
- 1994-08-13 CN CN94109550A patent/CN1083128C/zh not_active Expired - Lifetime
- 1994-08-26 TW TW083107858A patent/TW273025B/zh not_active IP Right Cessation
- 1994-08-26 TW TW084106881A patent/TW284878B/zh not_active IP Right Cessation
-
1997
- 1997-04-10 US US08/829,123 patent/US5856962A/en not_active Expired - Lifetime
- 1997-04-10 US US08/838,589 patent/US5822289A/en not_active Expired - Lifetime
- 1997-04-10 US US08/843,645 patent/US5856963A/en not_active Expired - Lifetime
- 1997-12-19 US US08/994,641 patent/US5835464A/en not_active Expired - Lifetime
-
1998
- 1998-08-14 US US09/134,148 patent/US6061315A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0638900B1 (en) | 2001-01-31 |
| TW284878B (OSRAM) | 1996-09-01 |
| DE69426636D1 (de) | 2001-03-08 |
| US5856962A (en) | 1999-01-05 |
| JPH07287940A (ja) | 1995-10-31 |
| US6061315A (en) | 2000-05-09 |
| MY114253A (en) | 2002-09-30 |
| SG42830A1 (en) | 1997-10-17 |
| JP2610397B2 (ja) | 1997-05-14 |
| US5856963A (en) | 1999-01-05 |
| EP0638900A3 (en) | 1996-04-03 |
| KR950006811A (ko) | 1995-03-21 |
| EP0638900A2 (en) | 1995-02-15 |
| CN1083128C (zh) | 2002-04-17 |
| TW273025B (OSRAM) | 1996-03-21 |
| US5822289A (en) | 1998-10-13 |
| CN1111786A (zh) | 1995-11-15 |
| KR0179353B1 (ko) | 1999-04-15 |
| US5835464A (en) | 1998-11-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69426636T2 (de) | Wiedergabegerät und Signalverarbeitungskreis für Daten, die auf einer Platte aufgezeichnet sind | |
| DE3751725T2 (de) | Vorrichtung zur Rückgewinnung der richtigen Spur nach einem Sprung für einen optischen Plattenspieler | |
| DE69330088T2 (de) | Wiedergabegerät und Signalverarbeitungskreis für Daten, die auf eine Platte aufgezeichnet sind | |
| DE3348177C2 (OSRAM) | ||
| DE69420359T2 (de) | Plattenwiedergabegerät mit Fähigkeit zur kontinuierlichen Änderung der Wiedergabegeschwindigkeit | |
| DE69525309T2 (de) | Plattenspieler | |
| DE3131413C2 (OSRAM) | ||
| DE69432343T2 (de) | Optischer Plattenspieler und Verarbeitungsverfahren zur Datenwiedergabe von dem optischen Plattenspieler | |
| DE69319772T2 (de) | Schaltung zur Datenverarbeitung für Plattenspieler | |
| DE69322587T2 (de) | Informationswiedergabegerät | |
| EP0717407B1 (de) | Erschütterungsresistentes Abspielgerät mit verbesserter Synchronisation | |
| DE3809223A1 (de) | Verfahren, zugeordnete vorrichtung und medium zum optischen aufzeichnen und wiedergeben von informationen | |
| DE69800989T2 (de) | Phasenregelkreisschaltung, Wiedergabegerät und Phasenregelverfahren | |
| KR100232423B1 (ko) | 광디스크용 재생속도 제어장치 | |
| US5828638A (en) | Disc data reproducing apparatus and signal processing circuit | |
| DE69423797T2 (de) | Plattenwiedergabegerät | |
| DE19737813B4 (de) | Drehgeschwindigkeits-Steuerschaltung für Platten | |
| DE69026214T2 (de) | Phasenregelschaltung | |
| DE69809178T2 (de) | Gerät zum Aufzeichnen und Wiedergeben optischer Platten | |
| DE69328405T2 (de) | Vorrichtungen zur Wiedergabe eines digitalen Signales, integrierte Schaltungen dafür sowie Verfahren zur Wiedergabe eines digitalen Signales | |
| DE69229608T2 (de) | Digitaldatenwiedergabegerät zur Fehlerkorrektur | |
| DE69434111T2 (de) | Plattenspieler | |
| JPH0877691A (ja) | ディスク再生装置及び信号処理回路 | |
| JPS5943860B2 (ja) | フレ−ム同期信号検出回路 | |
| JPS6325427B2 (OSRAM) |