DE60303719D1 - Optisches Aufzeichnungsmedium und Verfahren zum Aufzeichnen optischer Daten auf demselben - Google Patents

Optisches Aufzeichnungsmedium und Verfahren zum Aufzeichnen optischer Daten auf demselben

Info

Publication number
DE60303719D1
DE60303719D1 DE60303719T DE60303719T DE60303719D1 DE 60303719 D1 DE60303719 D1 DE 60303719D1 DE 60303719 T DE60303719 T DE 60303719T DE 60303719 T DE60303719 T DE 60303719T DE 60303719 D1 DE60303719 D1 DE 60303719D1
Authority
DE
Germany
Prior art keywords
optical
recording
recording medium
optical data
data
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
DE60303719T
Other languages
English (en)
Other versions
DE60303719T2 (de
Inventor
Masaki Aoshima
Hiroyasu Inoue
Koji Mishima
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Application granted granted Critical
Publication of DE60303719D1 publication Critical patent/DE60303719D1/de
Publication of DE60303719T2 publication Critical patent/DE60303719T2/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
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised 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
    • G11B7/241—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
    • G11B7/243—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 inorganic materials only, e.g. ablative 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • 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
    • G11B7/24—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
    • 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
    • G11B7/243—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 inorganic materials only, e.g. ablative layers
    • G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
    • 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
    • G11B7/243—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 inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24304—Metals or metalloids group 2 or 12 elements (e.g. Be, Ca, Mg, Zn, Cd)
    • 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
    • G11B7/243—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 inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
    • 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
    • G11B7/243—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 inorganic materials only, e.g. ablative layers
    • G11B2007/24318—Non-metallic elements
    • G11B2007/24328—Carbon
    • 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
    • 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
    • G11B7/2534—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 polycarbonates [PC]
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
DE60303719T 2002-08-12 2003-08-11 Optisches Aufzeichnungsmedium und Verfahren zum Aufzeichnen optischer Daten auf demselben Expired - Lifetime DE60303719T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002234281A JP4282285B2 (ja) 2002-08-12 2002-08-12 光記録媒体及び光記録方法
JP2002234281 2002-08-12

Publications (2)

Publication Number Publication Date
DE60303719D1 true DE60303719D1 (de) 2006-04-27
DE60303719T2 DE60303719T2 (de) 2006-10-26

Family

ID=31492445

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60303719T Expired - Lifetime DE60303719T2 (de) 2002-08-12 2003-08-11 Optisches Aufzeichnungsmedium und Verfahren zum Aufzeichnen optischer Daten auf demselben

Country Status (7)

Country Link
US (1) US20040027973A1 (de)
EP (1) EP1394786B1 (de)
JP (1) JP4282285B2 (de)
KR (1) KR20040014917A (de)
CN (2) CN1484231A (de)
DE (1) DE60303719T2 (de)
TW (1) TWI260623B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI254301B (en) * 2002-04-05 2006-05-01 Tdk Corp Optical recording medium and method for optically recording information in the same
CN1221962C (zh) * 2002-04-26 2005-10-05 Tdk股份有限公司 光记录介质和在其中对数据进行光记录的方法
US20040038080A1 (en) * 2002-07-01 2004-02-26 Tdk Corporation Optical recording medium and method for recording data in the same
JP4092147B2 (ja) * 2002-07-04 2008-05-28 Ｔｄｋ株式会社 光記録媒体及び光記録方法
US20040076907A1 (en) * 2002-10-22 2004-04-22 Tdk Corporation Optical recording medium and method for manufacturing the same
US7781146B2 (en) * 2002-11-22 2010-08-24 Tdk Corporation Optical recording medium
US7932015B2 (en) 2003-01-08 2011-04-26 Tdk Corporation Optical recording medium
KR100694047B1 (ko) * 2004-05-17 2007-03-12 삼성전자주식회사 정보저장매체 및 정보기록재생장치
US20080285416A1 (en) * 2004-07-07 2008-11-20 Koninklijke Philips Electronics, N.V. Method for Multilevel Recording Information on a Record Carrier a Record Carrier and a Recording Device
JP2006269040A (ja) * 2005-02-28 2006-10-05 Sharp Corp 光情報記録媒体、及び光情報記録媒体再生装置
US20080056089A2 (en) * 2005-10-20 2008-03-06 Lanyo Technology Co., Ltd. Generating Optical Contrast Using Thin Layers
US20080056088A2 (en) * 2005-10-20 2008-03-06 Lanyo Technology Co., Ltd. Multiple Recording Structures for Optical Recording
US20080057255A2 (en) * 2005-10-20 2008-03-06 Lanyo Technology Co., Ltd. Contrast Inversion for Optical Recording
US20070092681A1 (en) * 2005-10-20 2007-04-26 Shuy Geoffrey W Generating optical contrast using thin layers
US8124211B2 (en) 2007-03-28 2012-02-28 Ricoh Company, Ltd. Optical recording medium, sputtering target, and method for manufacturing the same
JP2008276900A (ja) 2007-04-02 2008-11-13 Ricoh Co Ltd 追記型光記録媒体
KR20110135386A (ko) * 2008-11-03 2011-12-16 브라이엄 영 유니버시티 마그네슘 금속층을 포함하는 데이터 저장 매체
JP5406134B2 (ja) 2010-07-13 2014-02-05 富士フイルム株式会社 光情報記録媒体およびその製造方法
CN108570649A (zh) * 2018-04-26 2018-09-25 常州龙腾光热科技股份有限公司 一种区域表面等离子体增强超薄宽带复合吸收膜

Family Cites Families (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345261A (en) * 1979-02-21 1982-08-17 Discovision Associates Dielectric recording medium
US4357616A (en) * 1979-03-26 1982-11-02 Hitachi, Ltd. Recording medium
US4529991A (en) * 1981-05-20 1985-07-16 Fuji Photo Film Co., Ltd. Method for copying optical information
JPS57205192A (en) * 1981-06-12 1982-12-16 Fuji Photo Film Co Ltd Optical information recording medium
JPS57208299A (en) * 1981-06-19 1982-12-21 Fuji Photo Film Co Ltd Recording method of optical information
US4477819A (en) * 1982-06-14 1984-10-16 International Business Machines Corporation Optical recording medium
JPS6099699A (ja) * 1983-11-07 1985-06-03 Fuji Photo Film Co Ltd 光情報記録媒体
JPS60160036A (ja) * 1984-01-28 1985-08-21 Toshiba Corp 光デイスク
JPH0695388B2 (ja) * 1985-06-14 1994-11-24 株式会社東芝 情報記録媒体
AU612602B2 (en) * 1986-10-29 1991-07-18 Dai Nippon Insatsu Kabushiki Kaisha Draw type optical recording medium
US5185733A (en) * 1990-03-01 1993-02-09 International Business Machines Corporation Calibrating lasers for optical recording using a maximal readback signal amplitude as a criterion
JP2909913B2 (ja) * 1990-03-08 1999-06-23 松下電器産業株式会社 光学的情報記録媒体およびその製造方法および光学的情報記録方法
CA2038785C (en) * 1990-03-27 1998-09-29 Atsushi Oyamatsu Magneto-optical recording medium
US5194363A (en) * 1990-04-27 1993-03-16 Matsushita Electric Industrial Co., Ltd. Optical recording medium and production process for the medium
US5325351A (en) * 1990-10-22 1994-06-28 Tdk Corporation Optical recording medium having a reflective layer made of Cu-Ag or Cu-Au alloy
US5583643A (en) * 1991-04-12 1996-12-10 British Technology Group Ltd. Methods of and apparatus for measurement using acousto-optic devices
JP3266627B2 (ja) * 1991-10-11 2002-03-18 株式会社日立製作所 情報再生装置
US5328813A (en) * 1992-06-30 1994-07-12 The Dow Chemical Company Method for the preparation of optical recording media containing overcoat
ATE181614T1 (de) * 1993-01-04 1999-07-15 Koninkl Philips Electronics Nv Mehrflächen informationsspeichersystem und aufzeichnungsträger zür verwendung in einem derartigen system
JPH08235641A (ja) * 1995-02-27 1996-09-13 Sony Corp 光学記録媒体とその製法
KR100411658B1 (ko) * 1995-03-27 2004-04-03 히다치 마쿠세루가부시키가이샤 정보기록매체및정보메모리장치
DE19612823C2 (de) * 1995-03-31 2001-03-01 Mitsubishi Chem Corp Optisches Aufzeichnungsverfahren
KR100402169B1 (ko) * 1995-04-27 2004-03-10 닛폰콜롬비아 가부시키가이샤 다층구조광정보매체
EP0797193B1 (de) * 1995-10-09 2001-05-16 Matsushita Electric Industrial Co., Ltd. Verfahren und vorrichtung zur aufnahme von optischer information
US6821707B2 (en) * 1996-03-11 2004-11-23 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, producing method thereof and method of recording/erasing/reproducing information
JP3787415B2 (ja) * 1996-06-04 2006-06-21 キヤノン株式会社 テスト記録方法及び該方法を用いた光学的情報記録再生装置
DE69738285T2 (de) * 1996-09-06 2008-02-28 Ricoh Co., Ltd. Optisches Speichermedium
EP1589532A3 (de) * 1996-12-19 2008-06-25 Matsushita Electric Industrial Co., Ltd. Optische Platte, Verfahren zur Aufzeichnung und Wiedergabe einmalig schreibbarer Information auf und von optischer Platte
CN1178211C (zh) * 1996-12-20 2004-12-01 松下电器产业株式会社 光记录方法和光记录装置
US6187406B1 (en) * 1997-03-17 2001-02-13 Kabushiki Kaisha Toshiba Optical disk and optical disk drive
US5875169A (en) * 1997-06-12 1999-02-23 Eastman Kodak Company Magneto-optic data storage device having multiple data storage levels
US6231945B1 (en) * 1997-09-09 2001-05-15 Hitachi, Ltd. Information recording medium
TW406263B (en) * 1997-10-17 2000-09-21 Toyota Central Res & Dev Memory element
JPH11195243A (ja) * 1997-12-26 1999-07-21 Sony Corp 多層光ディスク及び記録再生装置
JPH11250502A (ja) * 1998-02-26 1999-09-17 Sony Corp 光ディスク
US6210860B1 (en) * 1998-04-09 2001-04-03 Kabushiki Kaisha Toyota Chuo Kenkyusho Recording medium
US6544616B2 (en) * 2000-07-21 2003-04-08 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
KR100295986B1 (ko) * 1998-08-21 2001-10-26 구자홍 광기록매체의최적기록방법
JP3076033B1 (ja) * 1998-09-14 2000-08-14 松下電器産業株式会社 光学情報の記録再生装置および情報記録媒体
US6355326B1 (en) * 1998-09-30 2002-03-12 Skc Limited Phase change optical disk
CN1230815C (zh) * 1998-10-07 2005-12-07 株式会社日立制作所 信息记录介质和信息记录装置
TW457476B (en) * 1998-11-06 2001-10-01 Matsushita Electric Ind Co Ltd Method and apparatus for obtaining a recording pulse condition
US6449239B1 (en) * 1998-11-25 2002-09-10 Matsushita Electric Industrial Co., Ltd. Optical information recording medium with thermal diffusion layer
US6511788B1 (en) * 1999-02-12 2003-01-28 Sony Corporation Multi-layered optical disc
US6278680B1 (en) * 1999-03-19 2001-08-21 Hitachi Computer Peripherals Co., Ltd. Initial crystallization method of recording media and device thereof
TW484126B (en) * 1999-03-26 2002-04-21 Matsushita Electric Ind Co Ltd Manufacturing and recording regeneration method for information record medium
US6611481B1 (en) * 1999-04-28 2003-08-26 Matsushita Electric Industrial Co., Ltd. Optical recording/reproducing apparatus
DE60042477D1 (de) * 1999-07-12 2009-08-13 Panasonic Corp Optisches informationsaufzeichnungsmedium und verfahren zur initialisierung desselben
ATE343203T1 (de) * 1999-07-22 2006-11-15 Sony Corp Optisches aufzeichnungsmedium, optisches aufzeichnungsverfahren, optisches wiedergabeverfahren, optisches aufzeichnungsgeraet, optisches wiedergabegeraet und optisches aufzeichnungs-/ wiedergabegeraet
JP2001209940A (ja) * 1999-11-16 2001-08-03 Victor Co Of Japan Ltd 光ディスク記録再生装置、光ディスク記録再生方法および光ディスク
JP3839213B2 (ja) * 2000-02-08 2006-11-01 株式会社リコー 相変化型光記録媒体の記録方法および記録再生装置
TW527585B (en) * 2000-02-21 2003-04-11 Ind Tech Res Inst Compact disk device, access method of compact disk, and the compact disk
JP2001344824A (ja) * 2000-03-30 2001-12-14 Tdk Corp 光記録媒体の製造方法および光記録媒体
ES2210179T3 (es) * 2000-07-12 2004-07-01 Koninklijke Philips Electronics N.V. Soporte optico de informacion con distintas capas de grabacion.
TW575873B (en) * 2000-07-13 2004-02-11 Matsushita Electric Ind Co Ltd Information recording medium, method for producing the same, and recording/reproducing method using the same
US6741547B2 (en) * 2000-08-10 2004-05-25 Ricoh Company, Ltd. Optical recording medium having short wobble period length
US7507523B2 (en) * 2000-09-28 2009-03-24 Ricoh Company, Ltd Optical information recording medium, method of manufacturing the optical information recording medium, and method of and apparatus for recording/reproducing optical information
JPWO2002029787A1 (ja) * 2000-09-29 2004-02-12 松下電器産業株式会社 光学情報記録媒体とその記録再生方法
US6700862B2 (en) * 2000-10-03 2004-03-02 Matsushita Electric Industrial Co., Ltd. Optical disc and manufacturing method for the same
TWI246681B (en) * 2000-12-15 2006-01-01 Koninkl Philips Electronics Nv Optical information medium and its use
US20020160306A1 (en) * 2001-01-31 2002-10-31 Katsunari Hanaoka Optical information recording medium and method
TW527592B (en) * 2001-03-19 2003-04-11 Matsushita Electric Ind Co Ltd Optical information recording media, and the manufacturing method and record regeneration method of the same
DE60207487T2 (de) * 2001-06-04 2006-08-10 FUJI PHOTO FILM CO., LTD., Minamiashigara Optisches Aufzeichungsmedium
JP4147753B2 (ja) * 2001-07-02 2008-09-10 ソニー株式会社 光情報記録媒体、光情報記録媒体用原盤およびその製造方法
US7088666B2 (en) * 2001-07-05 2006-08-08 Samsung Electronics Co., Ltd. High density optical disk having capacity of 25GB
CN1276420C (zh) * 2001-09-13 2006-09-20 Tdk股份有限公司 高速一次写入型光记录媒体、光记录方法和光记录装置
CN1248201C (zh) * 2001-10-02 2006-03-29 松下电器产业株式会社 光学信息记录方法以及再生装置
JP2003123252A (ja) * 2001-10-09 2003-04-25 Hitachi Ltd 情報記録方法および情報記録装置
JP2003203338A (ja) * 2001-12-28 2003-07-18 Tdk Corp 光記録媒体の記録方法及び光記録媒体
JP3521141B2 (ja) * 2002-01-08 2004-04-19 株式会社リコー 情報記録装置
JP2003242645A (ja) * 2002-02-14 2003-08-29 Tdk Corp 光記録媒体への情報記録方法、情報記録装置及び光記録媒体
US6899938B2 (en) * 2002-02-22 2005-05-31 Energy Conversion Devices, Inc. Phase change data storage device for multi-level recording
ES2252567T3 (es) * 2002-03-22 2006-05-16 Ricoh Company, Ltd. Soporte optico de grabacion y procedimiento de grabacion optica que lo utiliza.
JP2003281780A (ja) * 2002-03-26 2003-10-03 Toshiba Corp 光記録媒体
JP2003331461A (ja) * 2002-05-15 2003-11-21 Pioneer Electronic Corp 追記型光記録媒体
JP2004013938A (ja) * 2002-06-03 2004-01-15 Tdk Corp レーザビーム強度決定方法及びこれを実行可能な情報記録装置並びに光記録媒体
US20040038080A1 (en) * 2002-07-01 2004-02-26 Tdk Corporation Optical recording medium and method for recording data in the same
JP2004046966A (ja) * 2002-07-11 2004-02-12 Ricoh Co Ltd 光情報記録媒体、記録条件決定方法、光情報記録装置及び情報処理装置
US6809859B2 (en) * 2002-07-31 2004-10-26 Semrock, Inc. Optical filter and fluorescence spectroscopy system incorporating the same
CN1331139C (zh) * 2002-08-26 2007-08-08 松下电器产业株式会社 光盘装置、光盘种类辨别方法及球面像差调整方法
US20040076907A1 (en) * 2002-10-22 2004-04-22 Tdk Corporation Optical recording medium and method for manufacturing the same
JP2004171642A (ja) * 2002-11-19 2004-06-17 Tdk Corp 光記録媒体、光記録方法及び光記録装置
JP4215497B2 (ja) * 2002-12-27 2009-01-28 Ｔｄｋ株式会社 光記録媒体
US7932015B2 (en) * 2003-01-08 2011-04-26 Tdk Corporation Optical recording medium
JP4053916B2 (ja) * 2003-03-24 2008-02-27 Ｔｄｋ株式会社 光記録媒体及び光記録媒体用スパッタリングターゲット
JP2004284241A (ja) * 2003-03-24 2004-10-14 Tdk Corp 光記録媒体及び光記録媒体用スパッタリングターゲット
US20040202097A1 (en) * 2003-04-08 2004-10-14 Tdk Corporation Optical recording disk
JP3868406B2 (ja) * 2003-07-07 2007-01-17 Ｔｄｋ株式会社 光記録媒体へのデータの記録方法および光記録媒体へのデータの記録装置
JP2005071404A (ja) * 2003-08-25 2005-03-17 Tdk Corp 光情報記録媒体

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CN1956077A (zh) 2007-05-02
TW200405324A (en) 2004-04-01
DE60303719T2 (de) 2006-10-26
US20040027973A1 (en) 2004-02-12
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JP4282285B2 (ja) 2009-06-17
JP2004079020A (ja) 2004-03-11

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