DE60119423D1 - Optisches Aufzeichnungsmedium - Google Patents

Optisches Aufzeichnungsmedium

Info

Publication number
DE60119423D1
DE60119423D1 DE60119423T DE60119423T DE60119423D1 DE 60119423 D1 DE60119423 D1 DE 60119423D1 DE 60119423 T DE60119423 T DE 60119423T DE 60119423 T DE60119423 T DE 60119423T DE 60119423 D1 DE60119423 D1 DE 60119423D1
Authority
DE
Germany
Prior art keywords
recording medium
optical recording
optical
reflectance
decomposition
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
DE60119423T
Other languages
English (en)
Other versions
DE60119423T2 (de
Inventor
Yuichi Sabi
Hidetoshi Watanabe
Masanobu Yamamoto
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 DE60119423D1 publication Critical patent/DE60119423D1/de
Application granted granted Critical
Publication of DE60119423T2 publication Critical patent/DE60119423T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/24—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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00455—Recording involving reflectivity, absorption or colour changes
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • G11B7/0052—Reproducing involving reflectivity, absorption or colour changes
    • 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
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials 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
    • G11B7/24—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
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
    • G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
    • G11B7/247—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes methine or polymethine dyes
    • G11B7/2472—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes methine or polymethine dyes cyanine
    • 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
    • G11B7/253—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 substrates
    • G11B7/2533—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 substrates comprising resins
    • 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
    • G11B7/258—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 reflective layers

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE60119423T 2000-03-27 2001-03-22 Optisches Aufzeichnungsmedium Expired - Fee Related DE60119423T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000086687A JP4164984B2 (ja) 2000-03-27 2000-03-27 光学記録媒体
JP2000086687 2000-03-27

Publications (2)

Publication Number Publication Date
DE60119423D1 true DE60119423D1 (de) 2006-06-14
DE60119423T2 DE60119423T2 (de) 2006-12-07

Family

ID=18602812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60119423T Expired - Fee Related DE60119423T2 (de) 2000-03-27 2001-03-22 Optisches Aufzeichnungsmedium

Country Status (8)

Country Link
US (1) US6572947B2 (de)
EP (1) EP1143431B1 (de)
JP (1) JP4164984B2 (de)
KR (1) KR100691197B1 (de)
CN (1) CN1208771C (de)
AT (1) ATE326049T1 (de)
DE (1) DE60119423T2 (de)
TW (1) TWI239516B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1204109A3 (de) * 2000-11-06 2007-02-21 Nec Corporation Optisches Informationsaufzeichnungsmedium, dessen Herstellungsverfahren, und dessen Aufzeichnungsverfahren
US6936325B2 (en) 2001-03-28 2005-08-30 Sony Corporation Optical recording medium
TWI242206B (en) * 2001-06-22 2005-10-21 Fuji Photo Film Co Ltd Optical information recording medium
WO2003030158A2 (en) * 2001-10-04 2003-04-10 Bayer Chemicals Ag Optical data medium containing; in the information layer, a dye as a light-absorbing compound
EP1316950A1 (de) * 2001-11-30 2003-06-04 Fuji Photo Film Co., Ltd. Optisches Informationsaufzeichnungsmedium
JP2003203390A (ja) * 2001-12-28 2003-07-18 Fuji Photo Film Co Ltd 光情報記録媒体
TWI225244B (en) * 2002-01-22 2004-12-11 Sony Corp Optical recording/reproduction method and optical recording medium
US7384723B2 (en) * 2002-01-23 2008-06-10 Fujifilm Corporation Optical information recording medium
JPWO2003065359A1 (ja) * 2002-02-01 2005-05-26 ソニー株式会社 光記録媒体
TWI308749B (en) 2002-03-07 2009-04-11 Fuji Corp Optically information-recording medium
EP1394787A3 (de) 2002-08-28 2006-11-22 Kabushiki Kaisha Toshiba Optische Platte und optisches Plattengerät
JP2004098541A (ja) 2002-09-11 2004-04-02 Tdk Corp 光記録媒体及び光記録再生方法
JP2004098542A (ja) 2002-09-11 2004-04-02 Tdk Corp 光記録媒体及び光記録再生方法
JP4403082B2 (ja) * 2002-11-29 2010-01-20 信越石英株式会社 合成石英ガラスの製造方法及び合成石英ガラス体
ATE379834T1 (de) * 2002-12-13 2007-12-15 Koninkl Philips Electronics Nv Doppelschichtiges optisches aufzeichnungsmedium und der gebrauch eines solchen mediums
CN100341059C (zh) * 2002-12-19 2007-10-03 富士胶片株式会社 光信息记录方法及光信息记录介质
AU2003292693A1 (en) 2003-01-08 2004-08-10 Mitsubishi Chemical Corporation Optical information recording medium
EP1606810A2 (de) * 2003-03-18 2005-12-21 Koninklijke Philips Electronics N.V. Thermochromer oder photochromer enthaltener optischer informationsträger
EP1770696B1 (de) 2004-07-16 2014-12-17 Mitsubishi Kagaku Media Co., Ltd. Optisches aufzeichnungsmedium und optisches aufzeichnungsverfahren eines optischen aufzeichnungsmediums
CN100385540C (zh) * 2004-12-03 2008-04-30 铼德科技股份有限公司 单面双层可写一次式光碟片的结构及其制作方法
JP4473768B2 (ja) 2005-04-14 2010-06-02 株式会社東芝 情報記憶媒体、再生方法及び記録方法
DE602007010092D1 (de) 2006-01-13 2010-12-09 Mitsubishi Kagaku Media Co Ltd Optisches aufzeichnungsmedium
WO2008029856A1 (fr) * 2006-09-06 2008-03-13 Mitsubishi Kagaku Media Co., Ltd. Support d'enregistrement optique

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545166A (en) * 1978-09-25 1980-03-29 Matsushita Electric Ind Co Ltd Recording and reproducing method for optical information
EP0458604B1 (de) * 1990-05-22 1997-08-27 Canon Kabushiki Kaisha Verfahren und Gerät zur Aufzeichnung und Wiedergabe von Informationen in Zellen, die eine vielfache Interferenz gebrauchen
US5627817A (en) * 1995-05-08 1997-05-06 International Business Machines Corporation Optical disk data storage system with multiple write-once dye-based data layers
JP3076230B2 (ja) 1995-10-13 2000-08-14 日本電気株式会社 光ディスク
JP3092510B2 (ja) * 1996-04-15 2000-09-25 三菱電機株式会社 光ディスク媒体及び光ディスク装置
JP3255051B2 (ja) * 1996-12-05 2002-02-12 三菱化学株式会社 光学的情報記録用媒体
US5972459A (en) * 1997-04-25 1999-10-26 Sony Corporation Optical recording medium and optical disk apparatus
JPH10302310A (ja) 1997-04-25 1998-11-13 Sony Corp 光学記録媒体及び光学ディスク装置
KR100316772B1 (ko) * 1998-04-09 2002-01-16 윤종용 광기록 매체

Also Published As

Publication number Publication date
EP1143431B1 (de) 2006-05-10
CN1336655A (zh) 2002-02-20
EP1143431A2 (de) 2001-10-10
US20020001691A1 (en) 2002-01-03
US6572947B2 (en) 2003-06-03
JP4164984B2 (ja) 2008-10-15
JP2001273672A (ja) 2001-10-05
TWI239516B (en) 2005-09-11
ATE326049T1 (de) 2006-06-15
KR100691197B1 (ko) 2007-03-08
CN1208771C (zh) 2005-06-29
EP1143431A3 (de) 2003-03-12
KR20010090580A (ko) 2001-10-18
DE60119423T2 (de) 2006-12-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee