DE69715692D1 - Signalverarbeitungsschaltung und davon Gebrauch machendes Abspielgerät - Google Patents

Signalverarbeitungsschaltung und davon Gebrauch machendes Abspielgerät

Info

Publication number
DE69715692D1
DE69715692D1 DE69715692T DE69715692T DE69715692D1 DE 69715692 D1 DE69715692 D1 DE 69715692D1 DE 69715692 T DE69715692 T DE 69715692T DE 69715692 T DE69715692 T DE 69715692T DE 69715692 D1 DE69715692 D1 DE 69715692D1
Authority
DE
Germany
Prior art keywords
player
signal processing
processing circuit
circuit
signal
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
DE69715692T
Other languages
English (en)
Other versions
DE69715692T2 (de
Inventor
Yasuhiro Hayashi
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
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69715692D1 publication Critical patent/DE69715692D1/de
Publication of DE69715692T2 publication Critical patent/DE69715692T2/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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10222—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation
    • G11B20/1024—Improvement or modification of read or write signals clock-related aspects, e.g. phase or frequency adjustment or bit synchronisation wherein a phase-locked loop [PLL] is used
    • 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
    • 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
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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
    • G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
    • 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
    • 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
    • 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
    • G11B20/1816—Testing
    • G11B2020/1823—Testing wherein a flag is set when errors are detected or qualified

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Rotational Drive Of Disk (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69715692T 1996-01-16 1997-01-15 Signalverarbeitungsschaltung und davon Gebrauch machendes Abspielgerät Expired - Lifetime DE69715692T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00493296A JP3695819B2 (ja) 1996-01-16 1996-01-16 信号処理回路及びこれを用いた再生装置

Publications (2)

Publication Number Publication Date
DE69715692D1 true DE69715692D1 (de) 2002-10-31
DE69715692T2 DE69715692T2 (de) 2003-05-22

Family

ID=11597364

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715692T Expired - Lifetime DE69715692T2 (de) 1996-01-16 1997-01-15 Signalverarbeitungsschaltung und davon Gebrauch machendes Abspielgerät

Country Status (5)

Country Link
US (1) US6587411B2 (de)
EP (1) EP0785549B1 (de)
JP (1) JP3695819B2 (de)
KR (1) KR100304154B1 (de)
DE (1) DE69715692T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100594200B1 (ko) * 1999-07-22 2006-06-28 삼성전자주식회사 스핀들 모터 스핀업 구간에서의 광디스크 재생 방법
JP2002109822A (ja) 2000-09-29 2002-04-12 Fujitsu Ltd 回転制御方法及び記憶装置
JP3780853B2 (ja) * 2001-02-28 2006-05-31 ヤマハ株式会社 オーディオデータ記録媒体再生装置
TWI277951B (en) * 2001-06-15 2007-04-01 Lite On It Corp Method of dynamically adjusting the rotational speed for disk drive according to the amount of data transmission
US7403459B2 (en) * 2002-01-22 2008-07-22 Lite-On It Corp. Rotational speed control method for a disk player
US7053720B2 (en) * 2002-11-01 2006-05-30 Broadcom Corporation Configurable voltage controlled oscillator system and method including dividing forming a portion of two or more divider paths
US6864752B2 (en) * 2002-11-01 2005-03-08 Broadcom Corporation Configurable voltage controlled oscillator system and method
KR100539260B1 (ko) * 2004-05-04 2005-12-27 삼성전자주식회사 적응적으로 ｅｆｍ 디모듈레이션 포인트를 재정렬하는ｅｆｍ 복조부를 갖는 기록 매체, 그 재생 장치 및 재생방법
JP4121089B2 (ja) * 2005-02-22 2008-07-16 三菱電機株式会社 流量計の信号処理回路
TWI259443B (en) 2005-03-11 2006-08-01 Lite On It Corp Dynamic speed control method for storage device
US20220199142A1 (en) * 2020-12-22 2022-06-23 Intel Corporation Power and performance optimization in a memory subsystem

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280104A (en) 1979-08-10 1981-07-21 Matsushita Electric Corporation Of America Phase locked loop system with improved acquisition
JPS56137738A (en) 1980-03-31 1981-10-27 Anritsu Corp Phase-synchronizing circuit
CA1290407C (en) 1986-12-23 1991-10-08 Shigeki Saito Frequency synthesizer
JPH021620A (ja) 1987-11-30 1990-01-05 Toshiba Corp 電圧制御発振回路
EP0364679B1 (de) 1988-10-18 1994-11-02 Siemens-Albis Aktiengesellschaft Frequenzsynthesegerät
CA2010265C (en) 1989-02-17 1994-03-08 Hiroshi Horie Phase-locked loop apparatus
JP2917350B2 (ja) * 1990-01-19 1999-07-12 ソニー株式会社 ディスク装置のデータ再生方法
US5089757A (en) 1991-03-15 1992-02-18 Maxtor Corporation Synchronous digital detection of position error signal
JPH04351008A (ja) 1991-05-28 1992-12-04 Sony Corp ディジタルｖｃｏ
US5335365A (en) 1991-07-08 1994-08-02 Motorola, Inc. Frequency synthesizer with VCO output control
US5388087A (en) 1991-07-11 1995-02-07 Hitachi, Ltd. Recording and reproducing apparatus including changing a reproduction characteristic when an error has occurred in reproduced data
US5528574A (en) * 1992-03-09 1996-06-18 Hitachi, Ltd. Disk reproducing apparatus capable of increasing speed of access to disks recorded at constant linear velocity
US5347232A (en) 1992-05-15 1994-09-13 Matsushita Electric Industrial Co. Ltd. Phase locked loop clock generator
US5239274A (en) 1992-05-26 1993-08-24 Digital Equipment Corporation Voltage-controlled ring oscillator using complementary differential buffers for generating multiple phase signals
KR940005459A (ko) 1992-06-22 1994-03-21 모리시타 요이찌 Pll회로
US5300898A (en) 1992-07-29 1994-04-05 Ncr Corporation High speed current/voltage controlled ring oscillator circuit
US5420545A (en) 1993-03-10 1995-05-30 National Semiconductor Corporation Phase lock loop with selectable frequency switching time
JP3088233B2 (ja) * 1993-06-17 2000-09-18 日本電気株式会社 再生クロック生成回路
JPH07202690A (ja) 1993-12-28 1995-08-04 Toshiba Corp クロック信号発生回路
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
JPH0879069A (ja) 1994-09-08 1996-03-22 Mitsubishi Electric Corp Ｖｃｏ回路及びｐｌｌ回路
US5691967A (en) 1994-09-20 1997-11-25 Sony Corporation Recording or reproducing apparatus having a spindle servo control runaway prevent feature
JP3318444B2 (ja) 1994-10-14 2002-08-26 パイオニア株式会社 Ｐｌｌ回路の引込回路、ｐｌｌ回路の引込方法及び光ディスク再生装置
JP3415304B2 (ja) 1994-11-11 2003-06-09 株式会社日立製作所 クロック発生回路とプロセッサ
JP3477941B2 (ja) 1994-11-25 2003-12-10 ソニー株式会社 ディスク再生装置の信号処理回路
JP3971462B2 (ja) * 1994-11-25 2007-09-05 ソニー株式会社 ディスク再生装置
JPH08185666A (ja) * 1994-12-29 1996-07-16 Toshiba Corp ディスク再生装置及び信号処理回路
US5764609A (en) 1995-01-19 1998-06-09 Matsushita Electric Industrial Co., Ltd. Disk data reproducing method and apparatus for reading data at arbitrary speed
TW337054B (en) 1995-09-28 1998-07-21 Toshiba Co Ltd Horizontal synchronous signal oscillation circuit
JP3481051B2 (ja) 1996-06-19 2003-12-22 富士通株式会社 チャージポンプ回路、および、該チャージポンプ回路を有するｐｌｌ回路並びに半導体集積回路
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

Also Published As

Publication number Publication date
DE69715692T2 (de) 2003-05-22
EP0785549B1 (de) 2002-09-25
JP3695819B2 (ja) 2005-09-14
EP0785549A2 (de) 1997-07-23
EP0785549A3 (de) 1999-06-23
KR970060177A (ko) 1997-08-12
US20020009029A1 (en) 2002-01-24
JPH09198784A (ja) 1997-07-31
US6587411B2 (en) 2003-07-01
KR100304154B1 (ko) 2001-09-24

Similar Documents

Publication Publication Date Title
DE69729365D1 (de) Signalverstärkerschaltung
DE69323289D1 (de) Tastsonde und Signalverarbeitungsschaltung dafür
DE69734927D1 (de) Digitalsignalverarbeitung
DE69738890D1 (de) Verstärkerschaltung und mehrstufige Verstärkerschaltung
DE69933090D1 (de) Signalverarbeitungsschaltung zur Rauschunterdrückung und Anzeigegerät
DE69734417D1 (de) Bildsignalprozessor und Verarbeitungsverfahren
DE69636930D1 (de) Schaltungsplatte und Schaltungsplattenanordnung
DE69943194D1 (de) Signalverarbeitungsvorrichtung
DE69807866D1 (de) Video- und audiosignalverarbeitung
DE69709968D1 (de) Fernsehsignal-Bearbeitung
DE69726225D1 (de) Leseschaltung
NO963461D0 (no) Signalmottakende og signalbehandlende enhet
DE69435195D1 (de) Videosignalprozessor und Videosignalverarbeitung
DE69715692D1 (de) Signalverarbeitungsschaltung und davon Gebrauch machendes Abspielgerät
DE69530260D1 (de) Signalverarbeitungsschaltung
DE69724039D1 (de) Analoge Signalverarbeitungseinrichtung und Korrelationsberechnungseinrichtung
DE69619792D1 (de) Stromspiegelschaltung und Signalverarbeitungsschaltung
DE69507899D1 (de) Signalverarbeitung
DE69620492D1 (de) Arithmetisches Verarbeitungsgerät und arithmetische Verarbeitungsschaltung
DE69801165D1 (de) Signalverarbeitung
DE69527253D1 (de) Signalverarbeitungsvorrichtung
DE69708167D1 (de) Erfassungsschaltung
FI963748A0 (fi) Signaalia vastaanottava ja signaalia käsittelevä yksikkö
DE69522196D1 (de) Pufferschaltung und Vorspannungsschaltung
DE69727855D1 (de) Sensorschaltung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition