JP5442964B2 - 光記憶メディアからデータを読み出すかまたは同メディアにデータを書き込むための３つのビームを供給するピックアップを備える装置、および対応する光記憶メディア - Google Patents

光記憶メディアからデータを読み出すかまたは同メディアにデータを書き込むための３つのビームを供給するピックアップを備える装置、および対応する光記憶メディア Download PDF

Info

Publication number
JP5442964B2
JP5442964B2 JP2008171103A JP2008171103A JP5442964B2 JP 5442964 B2 JP5442964 B2 JP 5442964B2 JP 2008171103 A JP2008171103 A JP 2008171103A JP 2008171103 A JP2008171103 A JP 2008171103A JP 5442964 B2 JP5442964 B2 JP 5442964B2
Authority
JP
Japan
Prior art keywords
sub
storage medium
optical storage
beams
region
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
JP2008171103A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009016029A (ja
JP2009016029A5 (enExample
Inventor
クナップマン シュテファン
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of JP2009016029A publication Critical patent/JP2009016029A/ja
Publication of JP2009016029A5 publication Critical patent/JP2009016029A5/ja
Application granted granted Critical
Publication of JP5442964B2 publication Critical patent/JP5442964B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/127—Lasers; Multiple laser arrays
    • 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
    • G11B7/007—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
    • 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
    • G11B7/09—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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • G11B7/24079—Width or depth

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Head (AREA)
JP2008171103A 2007-06-29 2008-06-30 光記憶メディアからデータを読み出すかまたは同メディアにデータを書き込むための３つのビームを供給するピックアップを備える装置、および対応する光記憶メディア Expired - Fee Related JP5442964B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07111477A EP2009626A1 (en) 2007-06-29 2007-06-29 Apparatus comprising a pickup unit providing three beams for reading data from or writing data to an optical storage medium, and respective optical storage medium
EP07111477.1 2007-06-29

Publications (3)

Publication Number Publication Date
JP2009016029A JP2009016029A (ja) 2009-01-22
JP2009016029A5 JP2009016029A5 (enExample) 2011-08-18
JP5442964B2 true JP5442964B2 (ja) 2014-03-19

Family

ID=38426546

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008171103A Expired - Fee Related JP5442964B2 (ja) 2007-06-29 2008-06-30 光記憶メディアからデータを読み出すかまたは同メディアにデータを書き込むための３つのビームを供給するピックアップを備える装置、および対応する光記憶メディア

Country Status (7)

Country Link
US (1) US7876650B2 (enExample)
EP (2) EP2009626A1 (enExample)
JP (1) JP5442964B2 (enExample)
KR (1) KR101424158B1 (enExample)
CN (1) CN101335025B (enExample)
DE (1) DE602008003619D1 (enExample)
TW (1) TWI441174B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2200027A1 (en) * 2008-12-22 2010-06-23 Thomson Licensing Optical disc, mastering method and apparatus for reading of respective data
EP2246854A1 (en) * 2009-04-28 2010-11-03 Thomson Licensing Optical storage medium comprising tracks with different modulation codes, and respective apparatus for reading of data
WO2010125015A1 (en) 2009-04-28 2010-11-04 Thomson Licensing Optical storage medium comprising tracks with modified mark dimensions, and respective apparatus for reading of data
US8630154B2 (en) 2010-05-11 2014-01-14 Thomson Licensing, LLC Apparatus comprising a pickup providing multiple beams
US10884997B2 (en) 2015-06-10 2021-01-05 International Business Machines Corporation Maintaining a master schema

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3114205B2 (ja) * 1991-02-15 2000-12-04 ソニー株式会社 光記録媒体の記録再生方法
EP0525896B1 (en) * 1991-08-01 1997-01-02 Koninklijke Philips Electronics N.V. Compatible optical scanning device
JP2765402B2 (ja) * 1992-10-07 1998-06-18 日本電気株式会社 光ヘッド装置
US5541909A (en) * 1992-10-19 1996-07-30 Hitachi, Ltd. Optical disc with phase pits and a reproducing apparatus for data recorded on the optical disc
JP3770921B2 (ja) * 1993-03-31 2006-04-26 三菱電機株式会社 光ディスク装置
JPH0744893A (ja) * 1993-07-30 1995-02-14 Nikon Corp 光記録媒体及びそのトラッキング方法
JPH08509567A (ja) * 1994-02-22 1996-10-08 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 光学走査装置
JP2616722B2 (ja) * 1994-11-29 1997-06-04 日本電気株式会社 光ヘッド装置
US5701286A (en) * 1996-04-04 1997-12-23 Nec Corporation Super-resolution optical head device which produces side spots without side lobes
JPH10188320A (ja) * 1996-12-20 1998-07-21 Sony Corp 光ディスク記録再生装置および方法
KR100209688B1 (ko) * 1997-04-12 1999-07-15 구자홍 근접장 광학현상을 이용한 광 저장장치 및이를 이용한 트랙킹 제어방법
JP3511464B2 (ja) * 1997-05-08 2004-03-29 パイオニア株式会社 トラッキングエラー信号生成方法及びトラッキングエラー信号生成装置
JPH10334574A (ja) 1997-05-27 1998-12-18 Victor Co Of Japan Ltd 光ディスク判別装置
JPH11283255A (ja) * 1998-03-27 1999-10-15 Canon Inc 光学的情報記録再生装置
JP3688484B2 (ja) 1998-11-20 2005-08-31 パイオニア株式会社 光学式記録媒体のドライブ装置
JP2001338421A (ja) * 2000-03-21 2001-12-07 Sony Corp ディスクドライブ装置、ウォブル情報生成方法
JP2002074727A (ja) * 2000-09-01 2002-03-15 Samsung Electro Mech Co Ltd ダイナミック制御回折格子並びに情報記録再生装置と情報再生装置
DE10059041C2 (de) * 2000-11-28 2002-11-14 Lactec Ges Fuer Moderne Lackte Verfahren und Vorrichtung zum Fördern von elektrisch leitfähigen Lacken zwischen unterschiedlichen Spannungspotenzialen
JP4770080B2 (ja) * 2001-07-17 2011-09-07 ソニー株式会社 光ピックアップの調整用光ディスク
JP2003051137A (ja) * 2001-08-07 2003-02-21 Hitachi Ltd 情報記録媒体
JP2003162832A (ja) * 2001-09-14 2003-06-06 Matsushita Electric Ind Co Ltd 光ピックアップヘッド装置、情報記録再生装置、及び情報記録方法
US20040252623A1 (en) * 2001-10-19 2004-12-16 Van Kesteren Hans Willem Optical record carrier and optical scanning device
JP2003217145A (ja) 2002-01-18 2003-07-31 Hitachi Ltd 光ヘッドおよびそれを用いた光学的情報記録再生装置
ITRM20020472A1 (it) * 2002-09-24 2004-03-25 Adler Plastic S P A Pannello fonoassorbente e fonoisolante.
JP2006501592A (ja) * 2002-10-04 2006-01-12 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 高トラック密度超解像度ｍｏ−ｒｏｍ媒体
KR20050000108A (ko) 2003-06-23 2005-01-03 삼성전자주식회사 초해상 근접장 구조를 가지는 광디스크
US20050157631A1 (en) * 2003-12-30 2005-07-21 Samsung Electronics Co., Ltd Information storage medium and method and apparatus for reproducing information recorded on the same
KR20050086305A (ko) 2004-02-25 2005-08-30 삼성전자주식회사 초해상 정보 저장매체 및 재생 신호 안정화 방법
JP4327045B2 (ja) * 2004-08-23 2009-09-09 株式会社日立製作所 情報再生方法及び情報記録媒体
TWI279795B (en) * 2005-05-18 2007-04-21 Lite On It Corp Optical storage medium for use in optical near-field reading apparatus
EP1736975A1 (en) * 2005-06-16 2006-12-27 Deutsche Thomson-Brandt Gmbh Pickup for optical recording medium
JP2007122801A (ja) * 2005-10-27 2007-05-17 Nidec Sankyo Corp 光記録ディスク装置

Also Published As

Publication number Publication date
TW200901178A (en) 2009-01-01
US7876650B2 (en) 2011-01-25
CN101335025B (zh) 2012-06-27
EP2009626A1 (en) 2008-12-31
TWI441174B (zh) 2014-06-11
CN101335025A (zh) 2008-12-31
EP2009627B1 (en) 2010-11-24
KR20090004534A (ko) 2009-01-12
EP2009627A1 (en) 2008-12-31
JP2009016029A (ja) 2009-01-22
DE602008003619D1 (de) 2011-01-05
US20090003147A1 (en) 2009-01-01
KR101424158B1 (ko) 2014-07-31

Similar Documents

Publication Publication Date Title
JP4578656B2 (ja) 光記録再生機器用エラー信号検出装置
JP2001357545A (ja) 光ピックアップ装置
JP5442964B2 (ja) 光記憶メディアからデータを読み出すかまたは同メディアにデータを書き込むための３つのビームを供給するピックアップを備える装置、および対応する光記憶メディア
JP4645410B2 (ja) 光ピックアップ及び光ディスク装置
US8259558B2 (en) Optical storage medium and apparatus for reading of respective data
EP2569770B1 (en) Apparatus comprising a pickup providing multiple beams
KR100694102B1 (ko) 다층 기록 매체 및 그 기록 및/또는 재생을 위한 광픽업장치
JP4663723B2 (ja) 光ピックアップ装置
KR20080021052A (ko) 광학계
KR20080021053A (ko) 가드 밴드들 사이에서 다수의 트랙을 포착하는 광학 데이터기록/재생 시스템
JP4873773B2 (ja) 光学ピックアップ装置、光記録媒体記録再生装置及びトラック判別信号検出方法
KR100657289B1 (ko) 초해상 정보저장매체의 트랙킹 에러신호 검출방법 및데이터 기록 및/또는 재생 장치
KR100624864B1 (ko) 광 픽업 및 광 픽업의 구면수차 검출방법
JP4666664B2 (ja) 光ピックアップ装置および光記録媒体情報再生装置
JP2002025092A (ja) 光ディスク装置
KR20130062776A (ko) 광디스크 장치 및 그 동작 방법
JPWO2008126619A1 (ja) 情報記録再生装置
US20100103800A1 (en) Apparatus with a pickup for reading data from or writing data to an optical storage medium
JP2005293636A (ja) 光ディスク再生装置及びその信号検出方法
JP2007280524A (ja) 対物レンズユニット、及びその対物レンズユニットを有する光ディスク装置
JP2003059070A (ja) 光ピックアップ装置
JP2001307350A (ja) 光学ピックアップ装置のトラッキングサーボ方法
JP2009146488A (ja) 光ディスク装置、制御回路及び迷光キャンセルゲイン調整方法
JP2009158042A (ja) 光ピックアップ装置及び光検出器
KR20060070931A (ko) 광 픽업장치의 트래킹 서보 방법

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110630

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20110630

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20111202

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120601

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20120828

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20120831

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20121203

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130614

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130917

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20131119

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20131219

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees