MY125323A - Disk drive apparatus for a recording medium having plural recording surfaces in a layered structure - Google Patents

Disk drive apparatus for a recording medium having plural recording surfaces in a layered structure

Info

Publication number
MY125323A
MY125323A MYPI20000058A MY125323A MY 125323 A MY125323 A MY 125323A MY PI20000058 A MYPI20000058 A MY PI20000058A MY 125323 A MY125323 A MY 125323A
Authority
MY
Malaysia
Prior art keywords
wobble
disk
accordance
disk drive
layered structure
Prior art date
Application number
Other languages
English (en)
Inventor
Iida Michihiko
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 MY125323A publication Critical patent/MY125323A/en

Links

Classifications

    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
    • G11B7/08511—Methods for track change, selection or preliminary positioning by moving the head with focus pull-in only
    • 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
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
    • G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete layers

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Rotational Drive Of Disk (AREA)
MYPI20000058 1999-01-08 2000-01-06 Disk drive apparatus for a recording medium having plural recording surfaces in a layered structure MY125323A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP00345399A JP3991483B2 (ja) 1999-01-08 1999-01-08 ディスクドライブ装置

Publications (1)

Publication Number Publication Date
MY125323A true MY125323A (en) 2006-07-31

Family

ID=11557758

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20000058 MY125323A (en) 1999-01-08 2000-01-06 Disk drive apparatus for a recording medium having plural recording surfaces in a layered structure

Country Status (6)

Country Link
US (1) US6552971B2 (enExample)
JP (1) JP3991483B2 (enExample)
KR (1) KR100695356B1 (enExample)
CN (1) CN1162843C (enExample)
MY (1) MY125323A (enExample)
TW (1) TW455863B (enExample)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6511184B2 (en) 2000-04-05 2003-01-28 Matsushita Electric Industrial Co., Ltd. Color image display apparatus
JP2001307341A (ja) 2000-04-24 2001-11-02 Matsushita Electric Ind Co Ltd 光ディスク装置
JP2001356286A (ja) 2000-06-12 2001-12-26 Matsushita Electric Ind Co Ltd 投射型画像表示装置
US6568811B2 (en) 2000-06-12 2003-05-27 Matsushita Electric Industrial Co., Ltd. Color image display device and projection-type image display apparatus
US7268794B2 (en) * 2000-10-30 2007-09-11 Yamaha Corporation Method of printing label on optical disk, optical disk unit, and optical disk
JP3517223B2 (ja) * 2001-04-24 2004-04-12 株式会社東芝 光ディスク装置及び光ディスク処理方法
TW509930B (en) * 2001-10-19 2002-11-11 Acer Labs Inc Layer-jumping control device and method of optical disk driver
JP3956756B2 (ja) * 2001-10-31 2007-08-08 ヤマハ株式会社 光ディスク記録装置
JP3772136B2 (ja) 2002-07-30 2006-05-10 株式会社東芝 光ディスク装置と光ディスク装置のアクセス方法
US20040047617A1 (en) * 2002-08-21 2004-03-11 Matos Jose R. Disc player system
JP4633346B2 (ja) * 2003-05-12 2011-02-16 ソニー株式会社 記録媒体、記録装置、記録方法
JP4429086B2 (ja) * 2004-03-09 2010-03-10 三洋電機株式会社 光ディスク記録再生装置及び光ディスク評価方法
JP3992044B2 (ja) * 2004-04-22 2007-10-17 ソニー株式会社 再生装置、フォーカスジャンプ方法
US7336569B2 (en) * 2004-06-03 2008-02-26 Dcard, Inc. Optical disk tracking servo circuit enabled to compensate for non-continuous track segments or prolonged defect
CN100452191C (zh) * 2004-10-25 2009-01-14 松下电器产业株式会社 光盘装置
KR100675456B1 (ko) 2005-01-06 2007-01-26 주식회사 히타치엘지 데이터 스토리지 코리아 복수 레이어 디스크의 목표 위치 서치 장치 및 방법
JP4469375B2 (ja) 2005-01-18 2010-05-26 富士通株式会社 情報再生装置および面振れ測定方法
JP3971427B2 (ja) * 2005-03-02 2007-09-05 株式会社ソニー・コンピュータエンタテインメント 光ディスク駆動装置、光ディスク駆動装置制御方法および制御用プログラム
WO2007023905A1 (ja) * 2005-08-25 2007-03-01 Matsushita Electric Industrial Co., Ltd. 光ディスク装置および光ディスク装置の制御回路
JP2007102864A (ja) * 2005-09-30 2007-04-19 Toshiba Samsung Storage Technology Corp 光ディスク装置および光ディスク装置のフォーカス制御方法
JP4492551B2 (ja) * 2006-01-30 2010-06-30 パナソニック株式会社 光スポット移動制御装置及び光ディスク装置
WO2007113749A1 (en) * 2006-04-04 2007-10-11 Koninklijke Philips Electronics N.V. Method of layer jumping in an optical recording device and device for layer jumping in an optical recording device
CN101506878A (zh) * 2006-08-21 2009-08-12 松下电器产业株式会社 光盘装置及其控制方法
US7974167B2 (en) * 2006-12-26 2011-07-05 Panasonic Corporation Optical disc apparatus, optical information equipment with the optical disc apparatus, and focusing control LSI in the optical disc apparatus
US20090161243A1 (en) * 2007-12-21 2009-06-25 Ratnesh Sharma Monitoring Disk Drives To Predict Failure
WO2009154003A1 (ja) * 2008-06-20 2009-12-23 パナソニック株式会社 焦点位置制御装置及びそれを備えた光ディスク装置並びに焦点位置制御方法
JP2010250901A (ja) * 2009-04-16 2010-11-04 Hitachi Ltd 光ディスク装置及び多層ディスクに対するフォーカスジャンプ方法
JP2011118992A (ja) * 2009-12-04 2011-06-16 Sony Corp 記録装置、制御方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3546549B2 (ja) * 1995-08-04 2004-07-28 ソニー株式会社 光学式ディスク駆動装置および方法
KR0183172B1 (ko) * 1995-09-30 1999-04-15 김광호 복층 디스크 포커싱 장치 및 방법
JP2728065B2 (ja) * 1995-12-04 1998-03-18 日本電気株式会社 光ディスク自動判別方法とそのシステム
JP3772379B2 (ja) * 1996-03-25 2006-05-10 ソニー株式会社 記録媒体、アドレス記録方法、および装置
JPH1083615A (ja) * 1996-07-17 1998-03-31 Teac Corp デ−タ再生方法及び装置
US6370093B1 (en) * 1996-07-31 2002-04-09 Sanyo Electric Co., Ltd Optical disc device
JP3950529B2 (ja) * 1997-06-27 2007-08-01 パイオニア株式会社 多層記録ディスクのフォーカスジャンプ制御装置及びその制御方法
JPH1139665A (ja) * 1997-07-15 1999-02-12 Pioneer Electron Corp 多層光記録媒体用フォーカス制御装置

Also Published As

Publication number Publication date
US6552971B2 (en) 2003-04-22
CN1162843C (zh) 2004-08-18
TW455863B (en) 2001-09-21
KR100695356B1 (ko) 2007-03-16
JP3991483B2 (ja) 2007-10-17
US20020093890A1 (en) 2002-07-18
CN1260563A (zh) 2000-07-19
JP2000207750A (ja) 2000-07-28
KR20000053426A (ko) 2000-08-25

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