DE69319772D1 - Schaltung zur Datenverarbeitung für Plattenspieler - Google Patents

Schaltung zur Datenverarbeitung für Plattenspieler

Info

Publication number
DE69319772D1
DE69319772D1 DE69319772T DE69319772T DE69319772D1 DE 69319772 D1 DE69319772 D1 DE 69319772D1 DE 69319772 T DE69319772 T DE 69319772T DE 69319772 T DE69319772 T DE 69319772T DE 69319772 D1 DE69319772 D1 DE 69319772D1
Authority
DE
Germany
Prior art keywords
circuit
data processing
record players
players
record
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
DE69319772T
Other languages
English (en)
Other versions
DE69319772T2 (de
Inventor
Kazutoshi Shimizume
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69319772D1 publication Critical patent/DE69319772D1/de
Publication of DE69319772T2 publication Critical patent/DE69319772T2/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
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • 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
    • G11B20/02—Analogue 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1251—Formatting, e.g. arrangement of data block or words on the record carriers on discs for continuous data, e.g. digitised analog information signals, pulse code modulated [PCM] data
    • 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
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • G11B20/225—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions for reducing wow or flutter
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3063—Subcodes
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69319772T 1992-03-31 1993-03-31 Schaltung zur Datenverarbeitung für Plattenspieler Expired - Lifetime DE69319772T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP04105904A JP3084916B2 (ja) 1992-03-31 1992-03-31 ディスクプレーヤの再生データ処理回路

Publications (2)

Publication Number Publication Date
DE69319772D1 true DE69319772D1 (de) 1998-08-27
DE69319772T2 DE69319772T2 (de) 1998-11-26

Family

ID=14419871

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69319772T Expired - Lifetime DE69319772T2 (de) 1992-03-31 1993-03-31 Schaltung zur Datenverarbeitung für Plattenspieler

Country Status (5)

Country Link
US (1) US5453964A (de)
EP (1) EP0563922B1 (de)
JP (1) JP3084916B2 (de)
KR (1) KR100271551B1 (de)
DE (1) DE69319772T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5677899A (en) 1991-02-15 1997-10-14 Discovision Associates Method for moving carriage assembly from initial position to target position relative to storage medium
US5729511A (en) 1991-02-15 1998-03-17 Discovision Associates Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal
US6236625B1 (en) 1991-02-15 2001-05-22 Discovision Associates Optical disc system having current monitoring circuit with controller for laser driver and method for operating same
EP0607861B1 (de) * 1993-01-21 2000-04-05 Hitachi, Ltd. Plattenwiedergabegerät
JP3321950B2 (ja) * 1993-12-22 2002-09-09 ソニー株式会社 ディスクプレーヤおよびその再生データの処理方法
US5563862A (en) * 1994-05-31 1996-10-08 Sony Corporation Write once optical disc recording apparatus with reduced data error rate because the value of asymmetry is equalized as additional data is recorded thereon
DE4445023A1 (de) * 1994-12-16 1996-06-20 Thomson Brandt Gmbh Erschütterungsresistentes Abspielgerät mit verringertem Energieverbrauch
DE4445013A1 (de) * 1994-12-16 1996-06-20 Thomson Brandt Gmbh Erschütterungsresistentes Abspielgerät mit verbesserter Synchronisation
US6434087B1 (en) 1995-01-25 2002-08-13 Discovision Associates Optical disc system and method for controlling bias coil and light source to process information on a storage medium
JP3541484B2 (ja) * 1995-02-13 2004-07-14 ソニー株式会社 再生装置、記録装置
US5796694A (en) * 1995-08-31 1998-08-18 Shirane; Kyoichi Method and apparatus for driving a recording medium
GB2325775B (en) * 1997-12-17 2000-10-18 United Microelectronics Corp Compact disc player system with vibration-immune uninterrupted playback capability
GB2363556B (en) * 2000-05-12 2004-12-22 Global Silicon Ltd Digital audio processing
JP2001351331A (ja) * 2000-06-06 2001-12-21 Sony Corp メモリ制御装置
TW550545B (en) * 2001-08-24 2003-09-01 Via Tech Inc Data access method for memory with non-interleave cells
US7512764B2 (en) * 2001-08-24 2009-03-31 Tian Holdings, Llc Method for allocating a memory of a de-interleaving unit
JP4618760B2 (ja) 2002-07-25 2011-01-26 ルネサスエレクトロニクス株式会社 光ディスク再生装置およびそのデータ再生方法
KR100524992B1 (ko) * 2003-11-11 2005-10-31 삼성전자주식회사 Ｃｄ 데이터의 프레임마다 포인터를 할당하고 이를메모리에 저장하는 디스크 플레이어 및 디스크 플레이어의재생 데이터 처리 방법
KR100612846B1 (ko) * 2004-05-12 2006-08-14 삼성전자주식회사 오디오 재생기에 있어서 충격보호기능을 위한 오디오부호화 방법 및 장치
US8139453B2 (en) 2006-09-22 2012-03-20 Panasonic Corporation Buffering control method, and buffering control device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58105472A (ja) * 1981-12-17 1983-06-23 Sony Corp デイスクの読取り位置検出装置
US4516164A (en) * 1982-10-21 1985-05-07 Stypher Corporation Apparatus for decoding video address code signals
JPH0634305B2 (ja) * 1983-03-04 1994-05-02 ソニー株式会社 デイジタルデイスクによるデ−タ伝送システム
NL8303061A (nl) * 1983-09-02 1985-04-01 Philips Nv Inrichting voor het uitlezen van een optisch uitleesbare registratiedrager.
EP0136882B1 (de) * 1983-10-05 1988-03-30 Nippon Gakki Seizo Kabushiki Kaisha Datenverarbeitungskreis für ein digitales Audiosystem
DE3619258A1 (de) * 1986-06-07 1987-12-10 Blaupunkt Werke Gmbh Compact disc (cd)-spieler
KR910005644B1 (ko) * 1986-09-19 1991-08-01 가부시키가이샤 도시바 디스크재생장치
JPH0670876B2 (ja) * 1987-02-10 1994-09-07 ソニー株式会社 光学ディスク及び光学ディスク再生装置
JP2938077B2 (ja) * 1988-03-11 1999-08-23 パイオニア株式会社 画像信号の記録方法及び画像の再生方法
JP2737216B2 (ja) * 1989-03-15 1998-04-08 ソニー株式会社 ビデオディスクプレーヤ
JPH033165A (ja) * 1989-05-31 1991-01-09 Sony Corp 光ディスク再生装置
US5138925A (en) * 1989-07-03 1992-08-18 Casio Computer Co., Ltd. Apparatus for playing auto-play data in synchronism with audio data stored in a compact disc

Also Published As

Publication number Publication date
DE69319772T2 (de) 1998-11-26
JPH05282785A (ja) 1993-10-29
EP0563922B1 (de) 1998-07-22
KR930020411A (ko) 1993-10-19
EP0563922A2 (de) 1993-10-06
EP0563922A3 (en) 1994-06-29
JP3084916B2 (ja) 2000-09-04
KR100271551B1 (ko) 2000-12-01
US5453964A (en) 1995-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)