JP4349248B2 - 光情報記録媒体、その再生方法及びその製造方法 - Google Patents

光情報記録媒体、その再生方法及びその製造方法 Download PDF

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Publication number
JP4349248B2
JP4349248B2 JP2004290891A JP2004290891A JP4349248B2 JP 4349248 B2 JP4349248 B2 JP 4349248B2 JP 2004290891 A JP2004290891 A JP 2004290891A JP 2004290891 A JP2004290891 A JP 2004290891A JP 4349248 B2 JP4349248 B2 JP 4349248B2
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JP
Japan
Prior art keywords
recording
information
film
disk
pit
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
JP2004290891A
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English (en)
Japanese (ja)
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JP2006107588A (ja
JP2006107588A5 (enExample
Inventor
俊通 新谷
治一 宮本
由美子 安齋
裕美 工藤
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Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2004290891A priority Critical patent/JP4349248B2/ja
Priority to CN200510005120.1A priority patent/CN1758346B/zh
Priority to US11/051,143 priority patent/US7680025B2/en
Publication of JP2006107588A publication Critical patent/JP2006107588A/ja
Publication of JP2006107588A5 publication Critical patent/JP2006107588A5/ja
Application granted granted Critical
Publication of JP4349248B2 publication Critical patent/JP4349248B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated recording layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Manufacturing Optical Record Carriers (AREA)
JP2004290891A 2004-10-04 2004-10-04 光情報記録媒体、その再生方法及びその製造方法 Expired - Fee Related JP4349248B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004290891A JP4349248B2 (ja) 2004-10-04 2004-10-04 光情報記録媒体、その再生方法及びその製造方法
CN200510005120.1A CN1758346B (zh) 2004-10-04 2005-01-28 光信息记录媒体、其再生方法及制造方法
US11/051,143 US7680025B2 (en) 2004-10-04 2005-02-07 Optical information recording medium, reproducing method thereof, and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004290891A JP4349248B2 (ja) 2004-10-04 2004-10-04 光情報記録媒体、その再生方法及びその製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2008193013A Division JP4561897B2 (ja) 2008-07-28 2008-07-28 Ｒｏｍ媒体の製造方法

Publications (3)

Publication Number Publication Date
JP2006107588A JP2006107588A (ja) 2006-04-20
JP2006107588A5 JP2006107588A5 (enExample) 2007-05-24
JP4349248B2 true JP4349248B2 (ja) 2009-10-21

Family

ID=36125381

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004290891A Expired - Fee Related JP4349248B2 (ja) 2004-10-04 2004-10-04 光情報記録媒体、その再生方法及びその製造方法

Country Status (3)

Country Link
US (1) US7680025B2 (enExample)
JP (1) JP4349248B2 (enExample)
CN (1) CN1758346B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090088408A (ko) * 2006-12-14 2009-08-19 톰슨 라이센싱 상이한 폭을 가지는 트랙을 포함하는 광 저장 매체 및 각 생산 방법
RU2009103766A (ru) 2006-12-28 2010-08-10 Панасоник Корпорэйшн (Jp) Способ оценки носителя записи информации, носитель записи информации, способ изготовления носителя записи информации, способ обработки сигналов и устройство управления доступом
JP4685754B2 (ja) * 2006-12-28 2011-05-18 株式会社日立製作所 トラッキング方法
JP4580380B2 (ja) 2006-12-28 2010-11-10 株式会社日立製作所 光ディスク装置
JP4539664B2 (ja) * 2007-02-28 2010-09-08 株式会社日立製作所 情報再生方法
JP4720778B2 (ja) * 2007-04-25 2011-07-13 株式会社日立製作所 情報記録媒体の評価方法
FR2915617B1 (fr) * 2007-04-27 2009-06-12 Commissariat Energie Atomique Procede de lecture d'informations optiques en super-resolution.
JP4903081B2 (ja) 2007-05-17 2012-03-21 株式会社日立製作所 光ディスク媒体及びトラッキング方法
EP2175447A4 (en) * 2007-06-01 2011-01-19 Sharp Kk OPTICAL INFORMATION RECORDING MEDIUM AND OPTICAL INFORMATION PROCESSING DEVICE
JP4778940B2 (ja) 2007-09-20 2011-09-21 株式会社日立製作所 光情報再生方法及び光情報再生装置
JP4792443B2 (ja) * 2007-09-28 2011-10-12 株式会社日立製作所 光情報再生方法、光情報再生装置及び光情報記録媒体
JP5057925B2 (ja) 2007-10-18 2012-10-24 株式会社日立製作所 デジタル情報再生方法
CN102779534A (zh) 2007-10-19 2012-11-14 夏普株式会社 光信息记录介质重放装置及其控制方法
JP4487214B2 (ja) * 2007-12-03 2010-06-23 ソニー株式会社 光情報記録媒体
JP2010218608A (ja) * 2009-03-16 2010-09-30 Hitachi Ltd 光情報記録再生方法及び装置及び媒体
EP2278584A1 (en) * 2009-07-22 2011-01-26 Thomson Licensing Method and apparatus for providing low noise push-pull tracking for an optical disc
JP5784022B2 (ja) * 2010-08-24 2015-09-24 パナソニックヘルスケアホールディングス株式会社 医療データ管理装置
EP3813065A4 (en) * 2018-06-20 2021-08-04 Sony Group Corporation INFORMATION RECORDING DEVICE, INFORMATION REPRODUCTION DEVICE, INFORMATION RECORDING MEDIA, PROCESS, AND PROGRAM
CN114512150B (zh) * 2020-11-16 2025-02-18 华为技术有限公司 一种光存储介质、光存储介质制备方法以及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05282674A (ja) 1992-04-01 1993-10-29 Matsushita Electric Ind Co Ltd 光学式記録媒体
JPH07244870A (ja) 1994-03-07 1995-09-19 Sumitomo Metal Mining Co Ltd 光情報媒体
JPH10289479A (ja) * 1997-04-10 1998-10-27 Tdk Corp 光記録媒体
JP3963427B2 (ja) 2001-11-29 2007-08-22 株式会社リコー 光情報記録媒体
JP3852408B2 (ja) * 2002-07-09 2006-11-29 ソニー株式会社 光記録媒体

Also Published As

Publication number Publication date
US20060072434A1 (en) 2006-04-06
JP2006107588A (ja) 2006-04-20
CN1758346A (zh) 2006-04-12
CN1758346B (zh) 2010-12-29
US7680025B2 (en) 2010-03-16

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