CN1126095C - 数据信号重现方法和系统 - Google Patents

数据信号重现方法和系统 Download PDF

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Publication number
CN1126095C
CN1126095C CN98123129A CN98123129A CN1126095C CN 1126095 C CN1126095 C CN 1126095C CN 98123129 A CN98123129 A CN 98123129A CN 98123129 A CN98123129 A CN 98123129A CN 1126095 C CN1126095 C CN 1126095C
Authority
CN
China
Prior art keywords
data
speed
rotation
space
storing device
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 - Fee Related
Application number
CN98123129A
Other languages
English (en)
Chinese (zh)
Other versions
CN1221946A (zh
Inventor
田中博幸
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.)
Renesas Electronics Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of CN1221946A publication Critical patent/CN1221946A/zh
Application granted granted Critical
Publication of CN1126095C publication Critical patent/CN1126095C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • G11B2020/10675—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control
    • 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
    • G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
    • G11B2020/1242—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc the area forming one or more zones, wherein each zone is shaped like an annulus or a circular sector
    • G11B2020/1245—CLV zone, in which a constant linear velocity is used
    • 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
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1461—8 to 14 modulation, e.g. the EFM code used on CDs or mini-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
CN98123129A 1997-10-27 1998-10-27 数据信号重现方法和系统 Expired - Fee Related CN1126095C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9294361A JPH11134772A (ja) 1997-10-27 1997-10-27 データ信号の再生方法及び再生装置
JP294361/1997 1997-10-27
JP294361/97 1997-10-27

Publications (2)

Publication Number Publication Date
CN1221946A CN1221946A (zh) 1999-07-07
CN1126095C true CN1126095C (zh) 2003-10-29

Family

ID=17806725

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98123129A Expired - Fee Related CN1126095C (zh) 1997-10-27 1998-10-27 数据信号重现方法和系统

Country Status (4)

Country Link
JP (1) JPH11134772A (ko)
KR (1) KR100280247B1 (ko)
CN (1) CN1126095C (ko)
TW (1) TW392144B (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6836454B2 (en) 2000-03-08 2004-12-28 Hitachi, Ltd. Method and apparatus for reading and writing information onto and from information recording disks
DE60119209T2 (de) * 2000-03-31 2007-02-15 Matsushita Electric Industrial Co., Ltd., Kadoma Informationsaufzeichnung- und - wiedergabegerät, Informationsaufzeichnung- und - wiedergabeverfahren und Informationssignalquelle dafür

Also Published As

Publication number Publication date
TW392144B (en) 2000-06-01
KR19990037387A (ko) 1999-05-25
KR100280247B1 (ko) 2001-03-02
JPH11134772A (ja) 1999-05-21
CN1221946A (zh) 1999-07-07

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Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
ASS Succession or assignment of patent right

Owner name: NEC ELECTRONICS TAIWAN LTD.

Free format text: FORMER OWNER: NIPPON ELECTRIC CO., LTD.

Effective date: 20030321

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20030321

Address after: Kawasaki, Kanagawa, Japan

Applicant after: NEC Corp.

Address before: Tokyo, Japan

Applicant before: NEC Corp.

C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: RENESAS KANSAI CO., LTD.

Free format text: FORMER NAME: NEC CORP.

CP01 Change in the name or title of a patent holder

Address after: Kawasaki, Kanagawa, Japan

Patentee after: Renesas Electronics Corporation

Address before: Kawasaki, Kanagawa, Japan

Patentee before: NEC Corp.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20031029

Termination date: 20131027