DE60235972D1 - Optisches informationsaufzeichnungsmaterial und aufzeichnungs-/erlöschungsverfahren - Google Patents

Optisches informationsaufzeichnungsmaterial und aufzeichnungs-/erlöschungsverfahren

Info

Publication number
DE60235972D1
DE60235972D1 DE60235972T DE60235972T DE60235972D1 DE 60235972 D1 DE60235972 D1 DE 60235972D1 DE 60235972 T DE60235972 T DE 60235972T DE 60235972 T DE60235972 T DE 60235972T DE 60235972 D1 DE60235972 D1 DE 60235972D1
Authority
DE
Germany
Prior art keywords
record
information recording
recording material
optical information
erase method
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
DE60235972T
Other languages
English (en)
Inventor
Takashi Ohno
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.)
Mitsubishi Chemical Media Co Ltd
Original Assignee
Mitsubishi Chemical Media Co 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 Mitsubishi Chemical Media Co Ltd filed Critical Mitsubishi Chemical Media Co Ltd
Application granted granted Critical
Publication of DE60235972D1 publication Critical patent/DE60235972D1/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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/006—Overwriting
    • G11B7/0062—Overwriting strategies, e.g. recording pulse sequences with erasing level used for phase-change media
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/36—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/36—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties
    • B41M5/363—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using a polymeric layer, which may be particulate and which is deformed or structurally changed with modification of its' properties, e.g. of its' optical hydrophobic-hydrophilic, solubility or permeability properties using materials comprising a polymeric matrix containing a low molecular weight organic compound such as a fatty acid, e.g. for reversible 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
    • G11B7/24—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
    • G11B2007/24308—Metals or metalloids transition metal elements of group 11 (Cu, Ag, Au)
    • 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
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • 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
    • G11B7/24—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
DE60235972T 2001-03-06 2002-02-21 Optisches informationsaufzeichnungsmaterial und aufzeichnungs-/erlöschungsverfahren Expired - Lifetime DE60235972D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001062326 2001-03-06
JP2001358898 2001-11-26
PCT/JP2002/001565 WO2002070273A1 (fr) 2001-03-06 2002-02-21 Support d'enregistrement d'informations optiques et procede d'enregistrement et d'effacement

Publications (1)

Publication Number Publication Date
DE60235972D1 true DE60235972D1 (de) 2010-05-27

Family

ID=26610712

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60235972T Expired - Lifetime DE60235972D1 (de) 2001-03-06 2002-02-21 Optisches informationsaufzeichnungsmaterial und aufzeichnungs-/erlöschungsverfahren

Country Status (4)

Country Link
US (1) US6707783B2 (de)
EP (1) EP1369256B1 (de)
DE (1) DE60235972D1 (de)
WO (1) WO2002070273A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1287362C (zh) * 2002-02-13 2006-11-29 三菱化学媒体株式会社 可改写光记录媒体和光记录方法
DE60309232T2 (de) 2002-03-05 2007-09-06 Mitsubishi Kagaku Media Co. Ltd. Phasenwechselaufzeichnungsmaterial für ein Informationsaufzeichnungsmedium und ein Informationsaufzeichnungsmedium dieses verwendend
TWI233116B (en) 2002-09-06 2005-05-21 Mitsubishi Chem Corp Optical information recording medium
CN1756667B (zh) * 2003-03-24 2011-06-08 三菱化学媒体股份有限公司 相变记录材料和信息记录介质
CN1756668B (zh) * 2003-04-30 2010-05-05 三菱化学媒体股份有限公司 相变记录材料和信息记录介质
JP2005044491A (ja) * 2003-07-10 2005-02-17 Ricoh Co Ltd 光記録媒体およびその製造方法
CN101261845B (zh) * 2003-07-18 2010-07-21 三菱化学媒体股份有限公司 光记录方法
JP4446348B2 (ja) * 2004-03-18 2010-04-07 株式会社リコー 情報記録方法及び情報記録装置
JP4353023B2 (ja) * 2004-07-30 2009-10-28 株式会社日立製作所 試し書き方法、情報記録方法
US7691463B2 (en) * 2004-11-24 2010-04-06 Industrial Technology Research Institute Optical recording materials and recording mediums using the same

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60179954A (ja) * 1984-02-24 1985-09-13 Nippon Telegr & Teleph Corp <Ntt> 光デイスク記録媒体
CA1236693A (en) 1985-02-22 1988-05-17 Isao Morimoto Information recording medium
JPH0725200B2 (ja) * 1985-05-13 1995-03-22 旭化成工業株式会社 情報の記録媒体
JPS61270190A (ja) * 1985-05-24 1986-11-29 Matsushita Electric Ind Co Ltd 光学情報記録部材
US4939717A (en) * 1986-10-31 1990-07-03 Matsushita Electric Industrial Co., Ltd. Method and apparatus for erasing and recording information using three power levels
JPS63155436A (ja) 1986-12-19 1988-06-28 Toshiba Corp 情報記録再生消去方法
JP2755593B2 (ja) * 1988-03-31 1998-05-20 株式会社東芝 情報記録媒体
US5156693A (en) * 1990-02-19 1992-10-20 Ricoh Company, Ltd. Information recording medium
JP2543230B2 (ja) * 1990-06-20 1996-10-16 松下電器産業株式会社 光学情報記録媒体
JP2778237B2 (ja) * 1990-09-25 1998-07-23 松下電器産業株式会社 光学的情報記録媒体及び光学的記録・消去方法
JP3076412B2 (ja) * 1991-07-24 2000-08-14 松下電器産業株式会社 光学的情報記録媒体および光学的情報記録再生方法
US5549953A (en) * 1993-04-29 1996-08-27 National Research Council Of Canada Optical recording media having optically-variable security properties
JP2990011B2 (ja) * 1994-03-29 1999-12-13 ティーディーケイ株式会社 光記録媒体
US6143468A (en) 1996-10-04 2000-11-07 Mitsubishi Chemical Corporation Optical information recording medium and optical recording method
EP1143432A3 (de) 1997-03-27 2002-04-24 Mitsubishi Chemical Corporation Optisches Aufzeichnungsmedium
JPH10329423A (ja) * 1997-06-03 1998-12-15 Asahi Chem Ind Co Ltd 相変化型光記録媒体およびその製造方法
JPH11240252A (ja) * 1997-12-22 1999-09-07 Tdk Corp 光記録媒体

Also Published As

Publication number Publication date
EP1369256A4 (de) 2007-05-09
US6707783B2 (en) 2004-03-16
EP1369256B1 (de) 2010-04-14
WO2002070273A1 (fr) 2002-09-12
US20030063542A1 (en) 2003-04-03
EP1369256A1 (de) 2003-12-10

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