DE69730628D1 - Optisches Plattengerät - Google Patents

Optisches Plattengerät

Info

Publication number
DE69730628D1
DE69730628D1 DE69730628T DE69730628T DE69730628D1 DE 69730628 D1 DE69730628 D1 DE 69730628D1 DE 69730628 T DE69730628 T DE 69730628T DE 69730628 T DE69730628 T DE 69730628T DE 69730628 D1 DE69730628 D1 DE 69730628D1
Authority
DE
Germany
Prior art keywords
optical disk
disk device
optical
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
Application number
DE69730628T
Other languages
English (en)
Other versions
DE69730628T2 (de
Inventor
Isao Okada
Tsuyoshi Hirabuki
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.)
Mitsumi Electric Co Ltd
Original Assignee
Mitsumi Electric 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
Priority claimed from JP8109656A external-priority patent/JPH09297969A/ja
Priority claimed from JP10965496A external-priority patent/JP3903495B2/ja
Priority claimed from JP8109655A external-priority patent/JPH09297968A/ja
Priority claimed from JP04601097A external-priority patent/JP3702566B2/ja
Application filed by Mitsumi Electric Co Ltd filed Critical Mitsumi Electric Co Ltd
Application granted granted Critical
Publication of DE69730628D1 publication Critical patent/DE69730628D1/de
Publication of DE69730628T2 publication Critical patent/DE69730628T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/181—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a numerical count result being used for locking the loop, the counter counting during fixed time intervals
    • 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
    • G11B19/24—Arrangements for providing constant relative speed between record carrier and head
    • G11B19/247—Arrangements for providing constant relative speed between record carrier and head using electrical means
    • 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
    • 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
    • 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
    • G11B20/1025—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 the PLL being discrete time or digital PLL
    • 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
    • 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
    • G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2400/00—Electronic control; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/10—Electronic control
    • E05Y2400/30—Electronic control of motors
    • 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
    • G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
    • G11B2220/215—Recordable discs
    • G11B2220/218—Write-once discs
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L2207/00—Indexing scheme relating to automatic control of frequency or phase and to synchronisation
    • H03L2207/50—All digital phase-locked loop
DE69730628T 1996-04-30 1997-04-29 Optisches Plattengerät Expired - Lifetime DE69730628T2 (de)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP8109656A JPH09297969A (ja) 1996-04-30 1996-04-30 光ディスク装置
JP10965596 1996-04-30
JP10965496 1996-04-30
JP10965696 1996-04-30
JP10965496A JP3903495B2 (ja) 1996-04-30 1996-04-30 サーボ回路
JP8109655A JPH09297968A (ja) 1996-04-30 1996-04-30 ディジタルｐｌｌ回路
JP04601097A JP3702566B2 (ja) 1997-02-28 1997-02-28 サーボ回路
JP4601097 1997-02-28

Publications (2)

Publication Number Publication Date
DE69730628D1 true DE69730628D1 (de) 2004-10-14
DE69730628T2 DE69730628T2 (de) 2005-09-29

Family

ID=27461813

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69724164T Expired - Lifetime DE69724164T2 (de) 1996-04-30 1997-04-29 Servoschaltung
DE69717533T Expired - Lifetime DE69717533T2 (de) 1996-04-30 1997-04-29 Servoschaltung
DE69730628T Expired - Lifetime DE69730628T2 (de) 1996-04-30 1997-04-29 Optisches Plattengerät

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE69724164T Expired - Lifetime DE69724164T2 (de) 1996-04-30 1997-04-29 Servoschaltung
DE69717533T Expired - Lifetime DE69717533T2 (de) 1996-04-30 1997-04-29 Servoschaltung

Country Status (3)

Country Link
US (1) US5946279A (de)
EP (4) EP1179821B1 (de)
DE (3) DE69724164T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3410330B2 (ja) * 1997-04-15 2003-05-26 株式会社リコー 光ディスク装置及びその回転モータ制御装置
JPH10320773A (ja) * 1997-05-19 1998-12-04 Sony Corp 光ディスクの製造方法、光ディスク及び光ディスク装置
US6175542B1 (en) * 1997-05-29 2001-01-16 Mitsumi Electric Co., Ltd. Demodulation circuit, a decode circuit and a digital PLL circuit for an optical disc apparatus
JPH11149704A (ja) * 1997-11-19 1999-06-02 Sony Corp フェーズロックドループ回路、再生装置、及びフェーズロックドループ回路の引き込み制御方法
US6768706B1 (en) * 1998-10-28 2004-07-27 Victor Company Of Japan, Ltd Frequency control apparatus and digital signal reproducing apparatus
DE60042907D1 (de) * 1999-05-19 2009-10-15 Mitsubishi Kagaku Media Co Ltd Aufzeichnen bei konstanter Winkelgeschwindigkeit
JP4374698B2 (ja) * 2000-02-25 2009-12-02 ソニー株式会社 記録装置
JP3737675B2 (ja) 2000-05-24 2006-01-18 株式会社リコー 情報記録装置と情報記録方法と情報記録処理プログラムを記録した記録媒体と情報記録システムと光ディスク記録装置と光ディスク記録方法と光ディスク記録システム
KR20010107397A (ko) * 2000-05-27 2001-12-07 구자홍 광디스크의 기록방식 전환방법
US6987817B1 (en) * 2000-07-17 2006-01-17 Lsi Logic Corporation Digital clock recovery PLL
JP3941513B2 (ja) * 2002-01-11 2007-07-04 ソニー株式会社 記録方法、記録装置、再生方法及び再生装置
JP4055536B2 (ja) * 2002-09-30 2008-03-05 ソニー株式会社 表示装置およびその制御方法、並びに投写型表示装置
US7519439B2 (en) * 2002-11-06 2009-04-14 Texas Instruments Incorporated Efficient digital processor for feedback control applications
JP2005032290A (ja) * 2003-07-07 2005-02-03 Ricoh Co Ltd 情報記録媒体及び光ディスク装置
US20060181346A1 (en) * 2005-02-16 2006-08-17 Nguyen Tranh T Constant frequency self-oscillating amplifier
CN103780258B (zh) * 2013-06-28 2017-04-12 中国科学院计算技术研究所 数字双链延迟锁相环
ES2683239T3 (es) * 2016-02-05 2018-09-25 Panthronics Ag Sincronizador de reloj para sincronizar un reloj de dispositivo con un reloj de un dispositivo remoto
CN109150026B (zh) * 2018-09-10 2022-03-22 中国电子科技集团公司第四十三研究所 一种无位置传感器无刷电机换相方法
CN110336559B (zh) * 2019-07-11 2020-11-24 福州大学 一种复位信号和采样时钟信号发生装置及其控制方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56160157A (en) * 1980-04-22 1981-12-09 Sony Corp Bit clock reproducing circuit
JPS57203213A (en) * 1981-06-08 1982-12-13 Trio Kenwood Corp Clock signal reproducing circuit
JPS58220226A (ja) * 1982-06-15 1983-12-21 Toshiba Corp 位相ロツクル−プ制御回路
JPS60200635A (ja) * 1984-03-26 1985-10-11 Victor Co Of Japan Ltd デジタル信号復調装置のビツトクロツク信号発生装置
JP2638079B2 (ja) * 1988-05-30 1997-08-06 ソニー株式会社 光デイスク装置
US5182741A (en) * 1989-08-25 1993-01-26 Sharp Kabushiki Kaisha Optical disk recording/reproducing device utilizing a constant angular velocity method with a constant linear velocity formatted optical disk
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
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
JP2763696B2 (ja) * 1991-07-31 1998-06-11 株式会社ケンウッド 光デイスク装置
JPH05225580A (ja) * 1992-02-07 1993-09-03 Matsushita Electric Ind Co Ltd 光ディスク装置
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
JPH05325403A (ja) * 1992-05-22 1993-12-10 Sony Corp スピンドルサーボ回路
JP3547175B2 (ja) * 1994-07-28 2004-07-28 ティアック株式会社 光ディスク再生装置
JPH0850758A (ja) * 1994-08-04 1996-02-20 Teac Corp 光ディスク再生装置
US5691967A (en) * 1994-09-20 1997-11-25 Sony Corporation Recording or reproducing apparatus having a spindle servo control runaway prevent feature
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

Also Published As

Publication number Publication date
US5946279A (en) 1999-08-31
DE69730628T2 (de) 2005-09-29
DE69724164T2 (de) 2004-03-25
EP0805438A2 (de) 1997-11-05
DE69724164D1 (de) 2003-09-18
EP0805438A3 (de) 1999-12-15
EP1191530A3 (de) 2002-06-26
EP1179821A1 (de) 2002-02-13
EP0805438B1 (de) 2002-12-04
DE69717533D1 (de) 2003-01-16
EP1179821B1 (de) 2003-08-13
EP1191530B1 (de) 2004-09-08
DE69717533T2 (de) 2003-08-07
EP1191530A2 (de) 2002-03-27
EP1179822A1 (de) 2002-02-13

Similar Documents

Publication Publication Date Title
DE69524149D1 (de) Plattengerät
DE69634706D1 (de) Optisches Speichergerät
DE69613011D1 (de) Optisches Aufzeichnungsgerät
DE69701107D1 (de) Optisches Plattengerät
DE69820576D1 (de) Plattenvorrichtung
DE69730628D1 (de) Optisches Plattengerät
DE69804752D1 (de) Optisches Plattengerät
DE69614830D1 (de) Optisches Speichergerät
DE69616872T2 (de) Optisches Plattengerät
NL1004954A1 (nl) Optisch opneemapparaat.
DE69511516T2 (de) Optisches Wiedergabegerät
DE69710979D1 (de) Plattengerät
DE69524140D1 (de) Plattengerät
DE69731781D1 (de) Optisches Gerät
DE69806888T2 (de) Plattengerät
DE69614935T2 (de) Plattengerät
DE69805110D1 (de) Plattengerät
DE69814190D1 (de) Plattengerät
DE69805108T2 (de) Plattengerät
DE69805109D1 (de) Plattengerät
KR960019447U (ko) 스톱원판을 이용한 렌즈고정장치
DE29617838U1 (de) Optical Disk-Reinigungseinrichtung
KR960009058U (ko) 광 디스크 플레이어 장치
KR980004996U (ko) 광디스크 적재장치
KR960038514U (ko) 광 디스크 턴 테이블 장치

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HML, 80799 MUENCHEN