AU708606B2 - Optical disk and reproducing apparatus - Google Patents

Optical disk and reproducing apparatus Download PDF

Info

Publication number
AU708606B2
AU708606B2 AU37873/95A AU3787395A AU708606B2 AU 708606 B2 AU708606 B2 AU 708606B2 AU 37873/95 A AU37873/95 A AU 37873/95A AU 3787395 A AU3787395 A AU 3787395A AU 708606 B2 AU708606 B2 AU 708606B2
Authority
AU
Australia
Prior art keywords
layer
focus
optical disk
signal
recorded
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
Application number
AU37873/95A
Other languages
English (en)
Other versions
AU3787395A (en
Inventor
Masanobu Nishikata
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 AU3787395A publication Critical patent/AU3787395A/en
Application granted granted Critical
Publication of AU708606B2 publication Critical patent/AU708606B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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
    • 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
    • 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
    • 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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Holo Graphy (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Television Signal Processing For Recording (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
AU37873/95A 1994-11-16 1995-11-15 Optical disk and reproducing apparatus Expired AU708606B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6-306971 1994-11-16
JP6306971A JPH08147762A (ja) 1994-11-16 1994-11-16 光ディスク及びその再生装置

Publications (2)

Publication Number Publication Date
AU3787395A AU3787395A (en) 1996-05-23
AU708606B2 true AU708606B2 (en) 1999-08-05

Family

ID=17963474

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37873/95A Expired AU708606B2 (en) 1994-11-16 1995-11-15 Optical disk and reproducing apparatus

Country Status (13)

Country Link
US (1) US5793720A (enExample)
EP (1) EP0713217B1 (enExample)
JP (1) JPH08147762A (enExample)
KR (1) KR100378243B1 (enExample)
CN (1) CN1075652C (enExample)
AT (1) ATE203621T1 (enExample)
AU (1) AU708606B2 (enExample)
BR (1) BR9505203A (enExample)
CA (1) CA2162962C (enExample)
DE (1) DE69521871T2 (enExample)
ES (1) ES2158927T3 (enExample)
MY (1) MY114108A (enExample)
TW (2) TW287271B (enExample)

Families Citing this family (35)

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Publication number Priority date Publication date Assignee Title
ATE226750T1 (de) * 1994-12-19 2002-11-15 Koninkl Philips Electronics Nv Mehrschichtiger aufzeichnungsträger und vorrichtung zur abtastung dieses trägers
KR100453526B1 (ko) * 1995-07-31 2005-01-13 코닌클리케 필립스 일렉트로닉스 엔.브이. 초점제어회로를포함하는, 다층기록매체용광학주사장치
FR2742911B1 (fr) * 1995-12-21 1998-02-06 Thomson Csf Support d'enregistrement/lecture optique d'informations et procede d'enregistrement
JPH09326161A (ja) * 1996-06-06 1997-12-16 Kenwood Corp 光ディスク装置
DE69738507T2 (de) 1996-07-10 2008-06-12 Hitachi, Ltd. Verfahren und System zum Datenzugriff für einen optischen Plattenspieler
JPH10134360A (ja) * 1996-10-29 1998-05-22 Sony Corp 再生装置および方法
US20050058039A1 (en) * 1997-01-16 2005-03-17 Yasuo Kamatani Multi-standard optical disk and method and apparatus of reading from and recording to the disk
US5956304A (en) * 1997-08-15 1999-09-21 Cirrus Logic, Inc. Differential phase error detector using dual arm correlation for servo tracking in an optical disk storage device
KR19990037155A (ko) * 1997-10-16 1999-05-25 이데이 노부유끼 광디스크장치, 대물렌즈의 구동제어방법, 광헤드의 제어방법 및광헤드의 기록/재생방법
US6064529A (en) * 1998-07-02 2000-05-16 Optiteck, Inc. Spherical aberration correction using flying lens and method
US6256271B1 (en) 1999-01-12 2001-07-03 Siros Technologies, Inc. Focus error signal generation using two polarizers in confocal configuration
US6269057B1 (en) 1999-01-12 2001-07-31 Siros Technologies, Inc. Focus error signal generation using a birefringent lens with confocal detection
US6322933B1 (en) 1999-01-12 2001-11-27 Siros Technologies, Inc. Volumetric track definition for data storage media used to record data by selective alteration of a format hologram
US6288986B1 (en) 1999-01-12 2001-09-11 Siros Technologies, Inc. Focus error signal generation using a birefringent plate with confocal detection
US6111828A (en) * 1999-01-12 2000-08-29 Siros Technologies, Inc. Focus error signal generation using confocally filtered detection
WO2001001405A1 (fr) * 1999-06-28 2001-01-04 Sony Corporation Enregistrement sur disque optique et/ou dispositif de reproduction, et servomecanisme de focalisation
US6310850B1 (en) 1999-07-29 2001-10-30 Siros Technologies, Inc. Method and apparatus for optical data storage and/or retrieval by selective alteration of a holographic storage medium
US6322931B1 (en) 1999-07-29 2001-11-27 Siros Technologies, Inc. Method and apparatus for optical data storage using non-linear heating by excited state absorption for the alteration of pre-formatted holographic gratings
US6512606B1 (en) 1999-07-29 2003-01-28 Siros Technologies, Inc. Optical storage media and method for optical data storage via local changes in reflectivity of a format grating
JP3726621B2 (ja) * 2000-02-25 2005-12-14 三菱電機株式会社 フォーカス引き込み方法および光ディスク装置
WO2002037483A1 (en) * 2000-11-06 2002-05-10 Matsushita Electric Industrial Co., Ltd. Optical recording medium, optical recording medium production method, optical recording medium production apparatus, program, and medium
CN100353431C (zh) * 2001-07-26 2007-12-05 索尼株式会社 光盘记录/再现装置、其聚焦方法、以及光盘记录介质
TW594706B (en) * 2001-07-26 2004-06-21 Sony Corp Optical recording/reproducing apparatus, focusing method thereof, and optical disk recording medium
JP2003248942A (ja) * 2002-02-25 2003-09-05 Funai Electric Co Ltd 光ディスク装置
US20050213467A1 (en) 2002-12-17 2005-09-29 Yoshihiro Noda Optical recording medium, and recording/reading method and recording/reading apparatus for optical recording medium
JP2005032290A (ja) 2003-07-07 2005-02-03 Ricoh Co Ltd 情報記録媒体及び光ディスク装置
JP4424211B2 (ja) * 2004-04-09 2010-03-03 日本ビクター株式会社 情報記録媒体の記録方法及び記録装置
US7929404B2 (en) 2004-07-05 2011-04-19 Pioneer Corporation Information recording medium, information recording apparatus, and computer program
US8755258B2 (en) 2005-02-16 2014-06-17 Mitsubishi Electric Corporation Optical disc and optical disc device
JP3812584B1 (ja) * 2005-02-16 2006-08-23 三菱電機株式会社 光ディスク及び光ディスク装置
JP2008535135A (ja) * 2005-03-31 2008-08-28 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 複数レイヤの光情報キャリアから情報を再生する方法
JP2008123618A (ja) * 2006-11-13 2008-05-29 Kenwood Corp 光ディスク再生装置、その球面収差補正値取得方法及びプログラム
JP2009181614A (ja) * 2008-01-29 2009-08-13 Sanyo Electric Co Ltd 光ディスクおよび光ディスク装置
JP5372864B2 (ja) 2009-08-18 2013-12-18 パナソニック株式会社 多層光ディスクおよび光ディスク装置
WO2013046256A1 (ja) * 2011-09-28 2013-04-04 日立コンシューマエレクトロニクス株式会社 光ディスク並びに光ディスク装置及び記録方法並びに層判別方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60226029A (ja) * 1984-04-24 1985-11-11 Sony Corp 光学式デイスク・プレ−ヤ
EP0426409A2 (en) * 1989-10-30 1991-05-08 Matsushita Electric Industrial Co., Ltd. Multilayered optial disk
US5060215A (en) * 1988-09-13 1991-10-22 Pioneer Electronic Corporation Method and apparatus for leading-in focus servo by moving the objective lens toward the recording surface at two different speeds

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04364229A (ja) * 1990-11-01 1992-12-16 Matsushita Electric Ind Co Ltd 光方式記録再生方法および記録媒体、光方式記録再生装置
NL9002841A (nl) * 1990-12-21 1992-07-16 Philips Nv Werkwijze en inrichting voor het langs optische weg inschrijven, uitlezen, en wissen van een meervlaks registratiedrager, en registratiedrager geschikt voor deze werkwijze en inrichting.
US5255262A (en) * 1991-06-04 1993-10-19 International Business Machines Corporation Multiple data surface optical data storage system with transmissive data surfaces

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60226029A (ja) * 1984-04-24 1985-11-11 Sony Corp 光学式デイスク・プレ−ヤ
US5060215A (en) * 1988-09-13 1991-10-22 Pioneer Electronic Corporation Method and apparatus for leading-in focus servo by moving the objective lens toward the recording surface at two different speeds
EP0426409A2 (en) * 1989-10-30 1991-05-08 Matsushita Electric Industrial Co., Ltd. Multilayered optial disk

Also Published As

Publication number Publication date
CA2162962C (en) 2006-06-13
EP0713217A3 (en) 1996-08-07
BR9505203A (pt) 1997-09-16
CN1075652C (zh) 2001-11-28
CN1135634A (zh) 1996-11-13
KR100378243B1 (ko) 2003-12-11
ATE203621T1 (de) 2001-08-15
MY114108A (en) 2002-08-30
TW287271B (enExample) 1996-10-01
TW387271U (en) 2000-04-11
KR960019133A (ko) 1996-06-17
ES2158927T3 (es) 2001-09-16
EP0713217A2 (en) 1996-05-22
DE69521871D1 (de) 2001-08-30
CA2162962A1 (en) 1996-05-17
EP0713217B1 (en) 2001-07-25
US5793720A (en) 1998-08-11
DE69521871T2 (de) 2002-04-04
JPH08147762A (ja) 1996-06-07
AU3787395A (en) 1996-05-23

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