KR20010101554A - 광디스크 재생장치 - Google Patents

광디스크 재생장치 Download PDF

Info

Publication number
KR20010101554A
KR20010101554A KR1020017008964A KR20017008964A KR20010101554A KR 20010101554 A KR20010101554 A KR 20010101554A KR 1020017008964 A KR1020017008964 A KR 1020017008964A KR 20017008964 A KR20017008964 A KR 20017008964A KR 20010101554 A KR20010101554 A KR 20010101554A
Authority
KR
South Korea
Prior art keywords
control
optical disc
reproducing apparatus
spin
optical
Prior art date
Application number
KR1020017008964A
Other languages
English (en)
Korean (ko)
Inventor
유미야마나오키
Original Assignee
마츠시타 덴끼 산교 가부시키가이샤
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 마츠시타 덴끼 산교 가부시키가이샤 filed Critical 마츠시타 덴끼 산교 가부시키가이샤
Publication of KR20010101554A publication Critical patent/KR20010101554A/ko

Links

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
    • G11B19/2009—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
    • G11B19/28—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
    • 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
    • G11B2020/1244—CAV zone, in which a constant angular velocity 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
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Optical Recording Or Reproduction (AREA)
KR1020017008964A 1999-01-18 2000-01-17 광디스크 재생장치 KR20010101554A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-1999-00008583 1999-01-18
JP858399 1999-01-18
PCT/JP2000/000179 WO2000042608A1 (fr) 1999-01-18 2000-01-17 Dispositif de reproduction d'un disque optique

Publications (1)

Publication Number Publication Date
KR20010101554A true KR20010101554A (ko) 2001-11-14

Family

ID=11697038

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017008964A KR20010101554A (ko) 1999-01-18 2000-01-17 광디스크 재생장치

Country Status (4)

Country Link
KR (1) KR20010101554A (fr)
CN (1) CN1360719A (fr)
TW (1) TW464839B (fr)
WO (1) WO2000042608A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004039002A (ja) 2002-06-28 2004-02-05 Matsushita Electric Ind Co Ltd 光ディスク装置、並びに、ピックアップ制御装置および方法
JP2007164903A (ja) 2005-12-14 2007-06-28 Hitachi-Lg Data Storage Inc 光ディスク装置のフォーカスサーボ復帰処理方法及び光ディスク装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05325401A (ja) * 1992-05-25 1993-12-10 Matsushita Electric Ind Co Ltd 磁気ディスク装置
JP3022189B2 (ja) * 1994-07-28 2000-03-15 三洋電機株式会社 ディスク再生装置
JP2837121B2 (ja) * 1995-12-27 1998-12-14 三星電子株式会社 スピンドルモーターの駆動装置
JPH09306091A (ja) * 1996-05-16 1997-11-28 Alps Electric Co Ltd 光学的記録再生装置
JPH10261256A (ja) * 1997-03-18 1998-09-29 Matsushita Electric Ind Co Ltd 光ディスク装置及び光ディスク装置の制御方法

Also Published As

Publication number Publication date
CN1360719A (zh) 2002-07-24
WO2000042608A1 (fr) 2000-07-20
TW464839B (en) 2001-11-21

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application