DE60137520D1 - Optisches aufzeichnungsmedium, optische aufzeichnungs/wiedrgabevorrichtung und optisches aufzeichnungs/wiedergabeverfahren - Google Patents

Optisches aufzeichnungsmedium, optische aufzeichnungs/wiedrgabevorrichtung und optisches aufzeichnungs/wiedergabeverfahren

Info

Publication number
DE60137520D1
DE60137520D1 DE60137520T DE60137520T DE60137520D1 DE 60137520 D1 DE60137520 D1 DE 60137520D1 DE 60137520 T DE60137520 T DE 60137520T DE 60137520 T DE60137520 T DE 60137520T DE 60137520 D1 DE60137520 D1 DE 60137520D1
Authority
DE
Germany
Prior art keywords
optical recording
placement device
replaying method
recording medium
replaying
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
DE60137520T
Other languages
English (en)
Inventor
Hiroaki Yamamoto
Kadowaki
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.)
Panasonic Corp
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Application granted granted Critical
Publication of DE60137520D1 publication Critical patent/DE60137520D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/2403—Layers; Shape, structure or physical properties thereof
    • G11B7/24035—Recording layers
    • G11B7/24038—Multiple laminated recording layers
    • 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
    • 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
    • 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
    • G11B7/00454—Recording involving phase-change effects
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/127—Lasers; Multiple laser arrays
    • G11B7/1275—Two or more lasers having different wavelengths
    • 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
    • G11B7/1356—Double or multiple prisms, i.e. having two or more prisms in cooperation
    • 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
    • G11B7/259—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 based on silver
    • 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
    • G11B7/241—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
    • G11B2007/25705—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
    • G11B2007/25706—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 containing transition metal elements (Zn, Fe, Co, Ni, Pt)
    • 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
    • G11B2007/25705—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
    • G11B2007/2571—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 containing group 14 elements except carbon (Si, Ge, Sn, Pb)
    • 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
    • G11B2007/25705—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
    • G11B2007/25715—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 containing oxygen
    • 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
    • G11B2007/25705—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
    • G11B2007/25716—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 containing sulfur
    • 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
DE60137520T 2000-10-11 2001-10-09 Optisches aufzeichnungsmedium, optische aufzeichnungs/wiedrgabevorrichtung und optisches aufzeichnungs/wiedergabeverfahren Expired - Lifetime DE60137520D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000310393 2000-10-11
PCT/JP2001/008871 WO2002031825A1 (fr) 2000-10-11 2001-10-09 Support d'enregistrement optique, appareil de traitement optique de l'information, et procede d'enregistrement et de reproduction optiques

Publications (1)

Publication Number Publication Date
DE60137520D1 true DE60137520D1 (de) 2009-03-12

Family

ID=18790363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137520T Expired - Lifetime DE60137520D1 (de) 2000-10-11 2001-10-09 Optisches aufzeichnungsmedium, optische aufzeichnungs/wiedrgabevorrichtung und optisches aufzeichnungs/wiedergabeverfahren

Country Status (7)

Country Link
US (1) US6987721B2 (de)
EP (1) EP1327977B1 (de)
JP (1) JP4084660B2 (de)
CN (1) CN1199166C (de)
AU (1) AU2001292370A1 (de)
DE (1) DE60137520D1 (de)
WO (1) WO2002031825A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002342980A (ja) * 2001-05-14 2002-11-29 Sharp Corp 光情報記録媒体
CN100392738C (zh) * 2002-04-08 2008-06-04 松下电器产业株式会社 信息记录媒体、其制造方法以及光信息记录再现装置
WO2003094161A1 (fr) * 2002-04-30 2003-11-13 Sony Corporation Dispositif de fabrication d'un support optique d'enregistrement, et procede associe, support optique d'enregistrement, dispositif de reproduction et procede associe
WO2003102941A1 (fr) * 2002-05-31 2003-12-11 Matsushita Electric Industrial Co., Ltd. Support d'enregistrement optique, processeur d'informations optique, et procede d'enregistrement/reproduction optique
US20060120256A1 (en) * 2003-02-25 2006-06-08 Matsushita Electric Industrial Co., Ltd Optical information recording carrier
JP2004348830A (ja) * 2003-05-21 2004-12-09 Samsung Electronics Co Ltd 微細構造描画用多層構造体と描画方法、及びそれを利用した光ディスクの原盤作製方法及びマスタリング方法
KR20060032153A (ko) * 2003-06-26 2006-04-14 코닌클리케 필립스 일렉트로닉스 엔.브이. 브래그 반사기를 포함하는 광학 정보 매체
JP4279753B2 (ja) * 2004-01-08 2009-06-17 株式会社日立製作所 光情報記録媒体とその製造方法および光情報記録再生装置
KR100579460B1 (ko) * 2004-05-19 2006-05-12 엘지전자 주식회사 멀티 레이어 초해상 광디스크
JP4271116B2 (ja) 2004-09-29 2009-06-03 株式会社東芝 光記録再生装置
JP4327691B2 (ja) 2004-09-30 2009-09-09 株式会社東芝 光記録媒体
JP4357454B2 (ja) 2005-06-08 2009-11-04 株式会社東芝 光記録媒体および光ディスク
US20080056088A2 (en) * 2005-10-20 2008-03-06 Lanyo Technology Co., Ltd. Multiple Recording Structures for Optical Recording
JP4542995B2 (ja) 2006-02-02 2010-09-15 株式会社東芝 相変化記録媒体
JP2008159207A (ja) * 2006-12-26 2008-07-10 Toshiba Corp 光記録媒体及び光記録再生装置

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Publication number Priority date Publication date Assignee Title
US5252370A (en) * 1991-04-23 1993-10-12 Tdk Corporation Optical recording medium and method for making
JP3151058B2 (ja) * 1992-08-05 2001-04-03 パイオニア株式会社 光ディスク
JP3170062B2 (ja) * 1992-09-25 2001-05-28 パイオニア株式会社 光ディスク
JP3287634B2 (ja) 1993-03-12 2002-06-04 パイオニア株式会社 光ディスク及び光ディスク再生装置
JP3506491B2 (ja) * 1994-06-23 2004-03-15 Ｔｄｋ株式会社 光情報媒体
DE19612823C2 (de) * 1995-03-31 2001-03-01 Mitsubishi Chem Corp Optisches Aufzeichnungsverfahren
US5728441A (en) * 1995-12-01 1998-03-17 Samsung Electronics Co., Ltd. Recordable/replayable optical recording medium and optical recording method therefor
AU723890B2 (en) * 1997-02-28 2000-09-07 Asahi Kasei Kogyo Kabushiki Kaisha Phase change optical recording medium, method of manufacturing the same, and method of recording information on the same
KR100271567B1 (ko) * 1997-08-14 2000-11-15 구자홍 상변화 광디스크
TW406263B (en) * 1997-10-17 2000-09-21 Toyota Central Res & Dev Memory element
JP3648378B2 (ja) * 1998-03-20 2005-05-18 株式会社東芝 光ディスク
US6379767B1 (en) * 1998-04-28 2002-04-30 Lg Electronics Inc. Optical recording medium with multiple recording layers and fabricating method thereof
US6511788B1 (en) * 1999-02-12 2003-01-28 Sony Corporation Multi-layered optical disc
JP4165974B2 (ja) * 1999-11-04 2008-10-15 三洋電機株式会社 多層光ディスク
TWI246075B (en) * 2000-08-02 2005-12-21 Mitsubishi Chem Corp Optical recording medium and process for producing an optical recording medium
US6700862B2 (en) * 2000-10-03 2004-03-02 Matsushita Electric Industrial Co., Ltd. Optical disc and manufacturing method for the same
SG116432A1 (en) * 2000-12-26 2005-11-28 Kobe Steel Ltd Reflective layer or semi-transparent reflective layer for use in optical information recording media, optical information recording media and sputtering target for use in the optical information recording media.

Also Published As

Publication number Publication date
US6987721B2 (en) 2006-01-17
AU2001292370A1 (en) 2002-04-22
CN1468431A (zh) 2004-01-14
JPWO2002031825A1 (ja) 2004-02-19
JP4084660B2 (ja) 2008-04-30
CN1199166C (zh) 2005-04-27
EP1327977A4 (de) 2008-03-05
EP1327977B1 (de) 2009-01-21
US20030174629A1 (en) 2003-09-18
WO2002031825A1 (fr) 2002-04-18
EP1327977A1 (de) 2003-07-16

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Representative=s name: KUDLEK & GRUNERT PATENTANWAELTE PARTNERSCHAFT, 803