DE602008002786D1 - Optische Scheibenvorrichtung und Verfahren zur Korrektur der Konvergenzposition - Google Patents

Optische Scheibenvorrichtung und Verfahren zur Korrektur der Konvergenzposition

Info

Publication number
DE602008002786D1
DE602008002786D1 DE602008002786T DE602008002786T DE602008002786D1 DE 602008002786 D1 DE602008002786 D1 DE 602008002786D1 DE 602008002786 T DE602008002786 T DE 602008002786T DE 602008002786 T DE602008002786 T DE 602008002786T DE 602008002786 D1 DE602008002786 D1 DE 602008002786D1
Authority
DE
Germany
Prior art keywords
correcting
optical disk
disk device
convergence position
convergence
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.)
Active
Application number
DE602008002786T
Other languages
English (en)
Inventor
Kimihiro Saito
Hirotaka Miyamoto
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.)
Sony Corp
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 DE602008002786D1 publication Critical patent/DE602008002786D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G11B7/09—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
    • G11B7/094—Methods and circuits for servo offset compensation
    • 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
    • G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements
    • G11B7/08564—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements using galvanomirrors
    • 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
    • G11B7/0945—Methods for initialising servos, start-up sequences
    • 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
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
    • 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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
    • 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
    • G11B7/083—Disposition or mounting of heads or light sources relatively to record carriers relative to record carriers storing information in the form of optical interference patterns, e.g. holograms
    • 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
    • G11B7/0901—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 for track following only
    • G11B7/0903—Multi-beam tracking systems
    • 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
    • G11B7/0938—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 servo format, e.g. guide tracks, pilot signals
DE602008002786T 2007-06-12 2008-06-11 Optische Scheibenvorrichtung und Verfahren zur Korrektur der Konvergenzposition Active DE602008002786D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007155283A JP4345030B2 (ja) 2007-06-12 2007-06-12 光ディスク装置及び集光位置補正方法

Publications (1)

Publication Number Publication Date
DE602008002786D1 true DE602008002786D1 (de) 2010-11-11

Family

ID=39777018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008002786T Active DE602008002786D1 (de) 2007-06-12 2008-06-11 Optische Scheibenvorrichtung und Verfahren zur Korrektur der Konvergenzposition

Country Status (7)

Country Link
US (1) US7948840B2 (de)
EP (1) EP2006848B1 (de)
JP (1) JP4345030B2 (de)
KR (1) KR20080109635A (de)
CN (1) CN101325067B (de)
DE (1) DE602008002786D1 (de)
TW (1) TWI382412B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4345030B2 (ja) * 2007-06-12 2009-10-14 ソニー株式会社 光ディスク装置及び集光位置補正方法
JP4565353B2 (ja) 2007-12-06 2010-10-20 ソニー株式会社 光ディスク装置及び位置制御方法並びに光ピックアップ
JP4596284B2 (ja) * 2008-05-26 2010-12-08 ソニー株式会社 光ディスク装置及びフォーカス制御方法
JP2010040064A (ja) * 2008-07-31 2010-02-18 Sony Corp 光ディスク装置及び信号生成方法
US9373351B2 (en) 2008-12-31 2016-06-21 General Electric Comany System and method for dual-beam recording and readout of multilayered optical data storage media
JP2011216171A (ja) * 2010-04-02 2011-10-27 Sony Corp 光学ピックアップ、光学ドライブ装置、光照射方法
US8254224B2 (en) * 2010-11-18 2012-08-28 General Electric Company Servoing system for master with parallel tracks in a holographic replication system
US8139462B1 (en) * 2010-11-24 2012-03-20 General Electric Company System and method for precise recording
WO2012070125A1 (ja) * 2010-11-24 2012-05-31 株式会社 東芝 情報記録再生装置
WO2012111105A1 (ja) * 2011-02-16 2012-08-23 パイオニア株式会社 情報記録再生装置及び情報記録再生方法
JP2012221538A (ja) * 2011-04-13 2012-11-12 Hitachi Consumer Electronics Co Ltd 光ディスク装置およびその制御方法
JP5452542B2 (ja) * 2011-04-21 2014-03-26 株式会社日立メディアエレクトロニクス 光ピックアップ装置および光ディスク装置
CN106713726B (zh) * 2015-07-14 2019-11-29 无锡天脉聚源传媒科技有限公司 一种识别拍摄方式的方法和装置
CN109524029B (zh) * 2017-09-20 2020-10-09 上海纳光信息科技有限公司 基于双光束超分辨的多层光盘存储装置及方法
CN112750470B (zh) 2019-10-30 2022-05-31 华为技术有限公司 一种检测装置、光驱及检测方法
JP7426656B2 (ja) * 2020-03-31 2024-02-02 パナソニックＩｐマネジメント株式会社 焦点距離調整装置及びレーザ加工装置
CN113074915A (zh) * 2021-03-29 2021-07-06 业成科技（成都）有限公司 偏心量测装置及其量测方法
CN114627900B (zh) * 2022-03-23 2023-07-04 华中科技大学 一种能在透明、均一存储介质定位的方法

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US5892739A (en) * 1998-02-13 1999-04-06 International Business Machines Corporation In system for creating reading and writing on rotatable information storage media, an apparatus for multilayer source positioning using the laser source as a detector
US6738322B2 (en) * 1999-07-29 2004-05-18 Research Investment Network, Inc. Optical data storage system with focus and tracking error correction
JP2001266367A (ja) * 2000-03-17 2001-09-28 Matsushita Electric Ind Co Ltd 光ディスク装置
WO2001078068A2 (en) 2000-04-07 2001-10-18 Siros Technologies, Inc. Optical information medium
JP4043175B2 (ja) * 2000-06-09 2008-02-06 Ｔｄｋ株式会社 光情報媒体およびその製造方法
US6590856B2 (en) * 2000-06-09 2003-07-08 Tdk Corporation Optical information medium
AU2002212708A1 (en) * 2000-11-07 2002-05-21 Matsushita Electric Industrial Co., Ltd. Recording medium, its controller and controlling method
US7242648B2 (en) * 2003-04-28 2007-07-10 Matsushita Electric Industrial Co., Ltd. Tracking error signal generation device, optical disc apparatus, tracking error signal generation method and tracking control method
JP4445963B2 (ja) 2004-03-29 2010-04-07 パイオニア株式会社 ホログラム記録担体並びに記録再生方法及び装置
JP2005302085A (ja) * 2004-04-07 2005-10-27 Hitachi Ltd 光記録媒体のトラック形成方法及び情報記録方法
EP1701341A1 (de) * 2005-03-07 2006-09-13 Deutsche Thomson-Brandt Gmbh Holographishes Aufzeichnungsmedium und Lesekopf für dieses Medium
JP2006268888A (ja) * 2005-03-22 2006-10-05 Hitachi Ltd 情報記録装置、情報記録媒体及び情報記録方法
JP2007004897A (ja) * 2005-06-23 2007-01-11 Hitachi Ltd 情報記録再生方法及び情報記録再生装置
JP2007149250A (ja) * 2005-11-29 2007-06-14 Canon Inc 光学式情報記録再生装置
JP4724546B2 (ja) 2005-12-08 2011-07-13 新日本製鐵株式会社 スクラップの予熱処理装置及び予熱処理方法
JP4714704B2 (ja) * 2007-03-08 2011-06-29 株式会社日立製作所 情報記録再生方法及び情報記録再生装置
JP4345030B2 (ja) * 2007-06-12 2009-10-14 ソニー株式会社 光ディスク装置及び集光位置補正方法

Also Published As

Publication number Publication date
US7948840B2 (en) 2011-05-24
US20080316902A1 (en) 2008-12-25
JP2008310848A (ja) 2008-12-25
TWI382412B (zh) 2013-01-11
KR20080109635A (ko) 2008-12-17
EP2006848A3 (de) 2009-05-27
EP2006848A2 (de) 2008-12-24
EP2006848B1 (de) 2010-09-29
CN101325067B (zh) 2012-03-21
CN101325067A (zh) 2008-12-17
TW200910338A (en) 2009-03-01
JP4345030B2 (ja) 2009-10-14

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