ID19995A - Peralatan perekam atau reproduksi dan metoda pengontrol putaran medium perekam - Google Patents

Peralatan perekam atau reproduksi dan metoda pengontrol putaran medium perekam

Info

Publication number
ID19995A
ID19995A IDP972885A ID972885A ID19995A ID 19995 A ID19995 A ID 19995A ID P972885 A IDP972885 A ID P972885A ID 972885 A ID972885 A ID 972885A ID 19995 A ID19995 A ID 19995A
Authority
ID
Indonesia
Prior art keywords
recorder
reproduction
equipment
control method
recorder control
Prior art date
Application number
IDP972885A
Other languages
English (en)
Indonesian (id)
Inventor
Takashi Ohmori
Eiji Tadokoro
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
Publication of ID19995A publication Critical patent/ID19995A/id

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
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • 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
    • G11B19/2009—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
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Rotational Drive Of Disk (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Control Of Electric Motors In General (AREA)
IDP972885A 1996-08-20 1997-08-18 Peralatan perekam atau reproduksi dan metoda pengontrol putaran medium perekam ID19995A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8218246A JPH1064182A (ja) 1996-08-20 1996-08-20 記録再生装置および方法

Publications (1)

Publication Number Publication Date
ID19995A true ID19995A (id) 1998-09-03

Family

ID=16716888

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP972885A ID19995A (id) 1996-08-20 1997-08-18 Peralatan perekam atau reproduksi dan metoda pengontrol putaran medium perekam

Country Status (8)

Country Link
US (1) US5974012A (ja)
JP (1) JPH1064182A (ja)
KR (1) KR100535162B1 (ja)
CN (1) CN1095165C (ja)
ID (1) ID19995A (ja)
MY (1) MY123102A (ja)
SG (1) SG55359A1 (ja)
TW (1) TW333642B (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3374774B2 (ja) * 1999-01-05 2003-02-10 ヤマハ株式会社 光ディスク装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5755512A (en) * 1980-09-20 1982-04-02 Fujitsu General Ltd Noise eliminating method of video disk
JPS5755567A (en) * 1980-09-22 1982-04-02 Matsushita Electric Ind Co Ltd Tracking controller
JPS61264551A (ja) * 1985-05-16 1986-11-22 Pioneer Electronic Corp 情報読取装置
US4761692A (en) * 1986-04-15 1988-08-02 Pioneer Electronic Corporation Method and apparatus for data recording disc playback
US4839877A (en) * 1987-10-02 1989-06-13 International Business Machines Corporation Rotational position controls for optical disk players using removable disks
GB2217051B (en) * 1988-04-07 1992-12-09 Sony Corp A servo system for a motor
JPH02218059A (ja) * 1989-02-17 1990-08-30 Nec Eng Ltd システムクロック発生装置
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
JPH05166292A (ja) * 1991-12-13 1993-07-02 Sony Corp 光学式ディスク再生装置
JP2682352B2 (ja) * 1992-11-12 1997-11-26 ティアック株式会社 情報記録円盤の記録方法
JPH07254218A (ja) * 1994-03-17 1995-10-03 Hitachi Ltd パルス幅情報生成回路及びそれを用いたディスク再生装置
JP4005150B2 (ja) * 1994-04-28 2007-11-07 ソニー株式会社 デイスク装置
US5663942A (en) * 1994-05-02 1997-09-02 Matsushita Electric Industrial Co., Ltd. Jitter measurement apparatus detecting amplitude of phase errors between information signal and synchronized clock signal
KR0129245B1 (ko) * 1994-07-14 1998-04-18 구자홍 씨디-롬 드라이브의 스핀들 모터 제어 회로 및 그 방법
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
KR0124619B1 (ko) * 1994-12-26 1997-11-28 구자홍 광 기록재생장치의 스핀들 모터 제어장치 및 방법
US5627805A (en) * 1995-11-15 1997-05-06 Zen Research N.V. Methods and apparatus for high speed optical storage device
JPH1083615A (ja) * 1996-07-17 1998-03-31 Teac Corp デ−タ再生方法及び装置

Also Published As

Publication number Publication date
SG55359A1 (en) 1998-12-21
CN1095165C (zh) 2002-11-27
KR19980018804A (ko) 1998-06-05
TW333642B (en) 1998-06-11
KR100535162B1 (ko) 2006-03-23
JPH1064182A (ja) 1998-03-06
US5974012A (en) 1999-10-26
CN1176460A (zh) 1998-03-18
MY123102A (en) 2006-05-31

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