JP2011003258A - 光ピックアップ及び光ディスク装置 - Google Patents

光ピックアップ及び光ディスク装置 Download PDF

Info

Publication number
JP2011003258A
JP2011003258A JP2009147836A JP2009147836A JP2011003258A JP 2011003258 A JP2011003258 A JP 2011003258A JP 2009147836 A JP2009147836 A JP 2009147836A JP 2009147836 A JP2009147836 A JP 2009147836A JP 2011003258 A JP2011003258 A JP 2011003258A
Authority
JP
Japan
Prior art keywords
light beam
optical disc
reproduction
recording
reflected
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.)
Pending
Application number
JP2009147836A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011003258A5 (enExample
Inventor
Kimihiro Saito
公博 齊藤
Norihiro Tanabe
典宏 田部
Shiori Ogi
詩織 小木
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
Priority to JP2009147836A priority Critical patent/JP2011003258A/ja
Priority to TW099117598A priority patent/TW201117204A/zh
Priority to KR1020100055933A priority patent/KR20100137367A/ko
Priority to EP10166056A priority patent/EP2267704A1/en
Priority to US12/815,758 priority patent/US20100322062A1/en
Priority to CN2010102053838A priority patent/CN101930766A/zh
Publication of JP2011003258A publication Critical patent/JP2011003258A/ja
Publication of JP2011003258A5 publication Critical patent/JP2011003258A5/ja
Pending legal-status Critical Current

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
    • G11B7/08—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
    • G11B7/0908—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 focusing 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1362—Mirrors
    • 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
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
    • 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
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated recording layers

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP2009147836A 2009-06-22 2009-06-22 光ピックアップ及び光ディスク装置 Pending JP2011003258A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2009147836A JP2011003258A (ja) 2009-06-22 2009-06-22 光ピックアップ及び光ディスク装置
TW099117598A TW201117204A (en) 2009-06-22 2010-06-01 Optical pickup and optical disc device
KR1020100055933A KR20100137367A (ko) 2009-06-22 2010-06-14 광 픽업 및 광 디스크 장치
EP10166056A EP2267704A1 (en) 2009-06-22 2010-06-15 Optical pickup and optical disc device
US12/815,758 US20100322062A1 (en) 2009-06-22 2010-06-15 Optical pickup and optical disc device
CN2010102053838A CN101930766A (zh) 2009-06-22 2010-06-17 光学拾取器和光盘设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009147836A JP2011003258A (ja) 2009-06-22 2009-06-22 光ピックアップ及び光ディスク装置

Publications (2)

Publication Number Publication Date
JP2011003258A true JP2011003258A (ja) 2011-01-06
JP2011003258A5 JP2011003258A5 (enExample) 2012-04-19

Family

ID=42742947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009147836A Pending JP2011003258A (ja) 2009-06-22 2009-06-22 光ピックアップ及び光ディスク装置

Country Status (6)

Country Link
US (1) US20100322062A1 (enExample)
EP (1) EP2267704A1 (enExample)
JP (1) JP2011003258A (enExample)
KR (1) KR20100137367A (enExample)
CN (1) CN101930766A (enExample)
TW (1) TW201117204A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001325745A (ja) * 2000-05-16 2001-11-22 Sony Corp 光学記録媒体と、その再生装置および記録再生装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO301144B1 (no) * 1995-05-23 1997-09-15 Opticom As Optisk datalagring
AU5516598A (en) * 1996-12-05 1998-06-29 Omd Optical Memory Devices Ltd. Optical pickup for 3-d data storage reading from the multilayer fluorescent optical disk
WO1999023647A1 (en) * 1997-11-05 1999-05-14 Omd Devices, L.L.C. Focus error correction apparatus
EP1130585B1 (en) * 2000-02-28 2011-12-21 FUJIFILM Corporation Recording medium and information recording and reproducing method using the same
US7342869B2 (en) * 2002-07-08 2008-03-11 Sony Corporation Optical-recording medium playback apparatus and optical-recording medium, including flying optical head features
JP2005537954A (ja) * 2002-09-06 2005-12-15 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 マルチスタック光学情報担体
CN1882991A (zh) * 2003-11-14 2006-12-20 皇家飞利浦电子股份有限公司 用于制造荧光光学信息载体的方法及其装置和载体
US7903531B2 (en) * 2003-12-16 2011-03-08 Panasonic Corporation Optical disk apparatus for detecting tilt of an optical disk, and an optical disk for tilt detection
JP4584265B2 (ja) * 2004-11-15 2010-11-17 パナソニック株式会社 情報記録媒体及び光学情報記録再生装置
JP4380641B2 (ja) * 2006-02-14 2009-12-09 株式会社日立製作所 光記録媒体、光記録媒体の評価方法、情報再生方法及び情報記録方法。
US20100002555A1 (en) * 2006-12-29 2010-01-07 Mempile Inc. Control signal for three dimensional optical data storage

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001325745A (ja) * 2000-05-16 2001-11-22 Sony Corp 光学記録媒体と、その再生装置および記録再生装置

Also Published As

Publication number Publication date
KR20100137367A (ko) 2010-12-30
US20100322062A1 (en) 2010-12-23
EP2267704A1 (en) 2010-12-29
CN101930766A (zh) 2010-12-29
TW201117204A (en) 2011-05-16

Similar Documents

Publication Publication Date Title
JP4345030B2 (ja) 光ディスク装置及び集光位置補正方法
CN101162590B (zh) 光盘装置、焦点位置控制方法和光盘
CN101471094B (zh) 光盘装置、位置控制方法和光学拾取器
CN101681635B (zh) 立体式信息记录介质、信息记录装置、信息再现装置以及光学拾取器
JP5621227B2 (ja) 光情報装置及び光ピックアップ
US7929402B2 (en) Optical pickup, optical information recording device, optical information recording method, optical information reproduction device, optical information reproduction method and optical information recording medium
JP4540115B2 (ja) 多層光情報記録媒体、光学ヘッド、光ドライブ装置
JP4666234B2 (ja) 光ディスク装置および光ディスク再生方法
KR101058859B1 (ko) 광 픽업 및 이것을 이용한 기록 및/또는 재생 장치
KR20090110250A (ko) 광 디스크 장치 및 광 디스크 재생 방법
JP2009151900A (ja) 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
US20060002276A1 (en) Optical disc apparatus
KR100661898B1 (ko) 광디스크 장치
JP2011003258A (ja) 光ピックアップ及び光ディスク装置
JP5251990B2 (ja) 光情報記録媒体
JP2009110635A (ja) 光ピックアップ及び光ディスク装置
WO2007088843A1 (ja) 光ディスク装置
KR100749060B1 (ko) 광 픽업
JP2009170035A (ja) 光ディスク装置及び対物レンズ制御方法
JP2007280549A (ja) 光ピックアップ及び光ディスク装置
JP2009009634A (ja) 光ピックアップ、光情報記録装置、光情報記録方法、光情報再生装置、光情報再生方法及び光情報記録媒体
US20080304399A1 (en) Recording medium, reproducing apparatus, and method of manufacturing recording medium
JP2005346796A (ja) 光ピックアップ及びこれを用いた記録及び／又は再生装置
JP2009099176A (ja) 光ピックアップ及びこれを用いた光ディスク装置
JP2012059342A (ja) 光ピックアップおよび光ディスク装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120307

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120307

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120628

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120710

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20121106