JP4269471B2 - 光記録媒体、光ピックアップおよび光記録再生装置 - Google Patents

光記録媒体、光ピックアップおよび光記録再生装置 Download PDF

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Publication number
JP4269471B2
JP4269471B2 JP2000048962A JP2000048962A JP4269471B2 JP 4269471 B2 JP4269471 B2 JP 4269471B2 JP 2000048962 A JP2000048962 A JP 2000048962A JP 2000048962 A JP2000048962 A JP 2000048962A JP 4269471 B2 JP4269471 B2 JP 4269471B2
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JP
Japan
Prior art keywords
optical
light
recording medium
optical recording
layer
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 - Lifetime
Application number
JP2000048962A
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English (en)
Japanese (ja)
Other versions
JP2001236688A (ja
JP2001236688A5 (enExample
Inventor
功 市村
公一朗 木島
健二 山本
裕児 黒田
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 JP2000048962A priority Critical patent/JP4269471B2/ja
Priority to EP01104034A priority patent/EP1128374A3/en
Priority to KR1020010008445A priority patent/KR100690229B1/ko
Priority to US09/790,017 priority patent/US6600714B2/en
Publication of JP2001236688A publication Critical patent/JP2001236688A/ja
Publication of JP2001236688A5 publication Critical patent/JP2001236688A5/ja
Application granted granted Critical
Publication of JP4269471B2 publication Critical patent/JP4269471B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B7/2578—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
    • 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
    • G11B7/122—Flying-type heads, e.g. analogous to Winchester type in magnetic recording
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • 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
    • 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
    • G11B7/1387—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector using the near-field effect
    • 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
    • G11B7/12—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
    • G11B7/1372—Lenses
    • G11B2007/13727—Compound lenses, i.e. two or more lenses co-operating to perform a function, e.g. compound objective lens including a solid immersion lens, positive and negative lenses either bonded together or with adjustable spacing

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Nanotechnology (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Head (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP2000048962A 2000-02-21 2000-02-21 光記録媒体、光ピックアップおよび光記録再生装置 Expired - Lifetime JP4269471B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2000048962A JP4269471B2 (ja) 2000-02-21 2000-02-21 光記録媒体、光ピックアップおよび光記録再生装置
EP01104034A EP1128374A3 (en) 2000-02-21 2001-02-20 Optical recording medium, optical pickup and optical recording and/or reproducing apparatus
KR1020010008445A KR100690229B1 (ko) 2000-02-21 2001-02-20 광 기록 매체, 광 픽업 및 광 기록 및/또는 재생 장치
US09/790,017 US6600714B2 (en) 2000-02-21 2001-02-21 Optical recording medium, optical pickup and optical recording and/or reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000048962A JP4269471B2 (ja) 2000-02-21 2000-02-21 光記録媒体、光ピックアップおよび光記録再生装置

Publications (3)

Publication Number Publication Date
JP2001236688A JP2001236688A (ja) 2001-08-31
JP2001236688A5 JP2001236688A5 (enExample) 2007-02-15
JP4269471B2 true JP4269471B2 (ja) 2009-05-27

Family

ID=18570966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000048962A Expired - Lifetime JP4269471B2 (ja) 2000-02-21 2000-02-21 光記録媒体、光ピックアップおよび光記録再生装置

Country Status (4)

Country Link
US (1) US6600714B2 (enExample)
EP (1) EP1128374A3 (enExample)
JP (1) JP4269471B2 (enExample)
KR (1) KR100690229B1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3688530B2 (ja) * 1999-09-29 2005-08-31 株式会社東芝 記録媒体、記録装置および記録方法
JP4269471B2 (ja) * 2000-02-21 2009-05-27 ソニー株式会社 光記録媒体、光ピックアップおよび光記録再生装置
KR100762805B1 (ko) * 2000-03-27 2007-10-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 2개 이상의 반구면 렌즈를 구비한 광학 렌즈계
CN1213414C (zh) * 2001-08-31 2005-08-03 索尼公司 光学拾取装置以及记录和/或再现设备
JP2003249057A (ja) * 2002-02-26 2003-09-05 Toshiba Corp デジタル情報媒体を用いるエンハンスド・ナビゲーション・システム
EP1607786B1 (en) * 2003-03-20 2012-09-05 Hamamatsu Photonics K.K. Microscope and sample observing method
JP2004319049A (ja) * 2003-04-18 2004-11-11 Sony Corp 光記録媒体及びこれを用いた光記録再生方法
US20050094258A1 (en) * 2003-10-31 2005-05-05 Hamamatsu Photonics K.K. Solid immersion lens moving device and microscope using the same
JP4643994B2 (ja) * 2005-01-19 2011-03-02 浜松ホトニクス株式会社 固浸レンズホルダ
US7312921B2 (en) * 2004-02-27 2007-12-25 Hamamatsu Photonics K.K. Microscope and sample observation method
US7110172B2 (en) * 2004-02-27 2006-09-19 Hamamatsu Photonics K.K. Microscope and sample observation method
MXPA06012051A (es) * 2004-04-20 2007-01-25 Koninkl Philips Electronics Nv Sistema de almacenamiento de datos opticos y metodo de grabacion y/o lectura optica.
US20080062854A1 (en) * 2005-06-13 2008-03-13 Sony Corporation Disc Recording Medium, Disc Drive, and Manufactuing Method of Optical Disc
JP2007193894A (ja) * 2006-01-19 2007-08-02 Sony Corp 光記録再生装置、光学ピックアップ及びトラッキングエラー信号検出方法
US20090109536A1 (en) * 2006-06-02 2009-04-30 Konica Minolta Holdings, Inc. Plastic optical element with gas barrier film, its manufacturing method and optical pickup device employing the element
WO2009110222A1 (ja) * 2008-03-03 2009-09-11 パナソニック株式会社 近接場光検出素子及び情報記録媒体の再生方法
US8089847B2 (en) * 2008-08-29 2012-01-03 Panasonic Corporation Recording and reproducing apparatus

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5424106A (en) * 1992-04-17 1995-06-13 Matsushita Electric Industrial Co., Ltd. Optical information recording medium and method of designing its structure
JPH06176426A (ja) * 1992-12-08 1994-06-24 Sony Corp 光学ピックアップ装置
JPH10208322A (ja) * 1997-01-29 1998-08-07 Tosoh Corp 光磁気記録媒体
JPH10340475A (ja) * 1997-04-10 1998-12-22 Matsushita Electric Ind Co Ltd 記録装置、記録方法および記録媒体の製造方法
WO1998047141A1 (en) * 1997-04-16 1998-10-22 Digital Papyrus Corporation Phase change media compatible with air bearing flying head
JP4613356B2 (ja) * 1998-03-03 2011-01-19 独立行政法人産業技術総合研究所 光記録媒体、光記録方法、光信号再生方法、光記録装置及び光信号再生装置
JPH11259903A (ja) * 1998-03-09 1999-09-24 Sharp Corp 光記録再生方法及び光記録再生装置並びに光記録媒体
US6449239B1 (en) * 1998-11-25 2002-09-10 Matsushita Electric Industrial Co., Ltd. Optical information recording medium with thermal diffusion layer
JP2000298877A (ja) * 1999-02-10 2000-10-24 Ricoh Co Ltd 光情報記録媒体
HK1044844A1 (zh) * 1999-04-19 2002-11-01 Teijin Limited 光学记录媒体和其使用方法
US6660356B1 (en) * 1999-05-12 2003-12-09 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, method for producing the same, and method and apparatus for recording/reproducing information thereon
JP2001023244A (ja) * 1999-07-09 2001-01-26 Sony Corp 光記録媒体およびその製造方法と、光記録装置
JP4207315B2 (ja) * 1999-07-09 2009-01-14 ソニー株式会社 情報記録ディスク
JP2001023245A (ja) * 1999-07-09 2001-01-26 Sony Corp 光記録媒体および光記録装置
JP4269471B2 (ja) * 2000-02-21 2009-05-27 ソニー株式会社 光記録媒体、光ピックアップおよび光記録再生装置

Also Published As

Publication number Publication date
KR20010083198A (ko) 2001-08-31
EP1128374A2 (en) 2001-08-29
US6600714B2 (en) 2003-07-29
JP2001236688A (ja) 2001-08-31
KR100690229B1 (ko) 2007-03-12
EP1128374A3 (en) 2008-04-02
US20010053117A1 (en) 2001-12-20

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