DE602004010451D1 - Einmal beschreibbarer, mehrmals lesbarer optischer Datenträger und Verfahren zum Beschreiben und Lesen des Datenträgers - Google Patents
Einmal beschreibbarer, mehrmals lesbarer optischer Datenträger und Verfahren zum Beschreiben und Lesen des DatenträgersInfo
- Publication number
- DE602004010451D1 DE602004010451D1 DE602004010451T DE602004010451T DE602004010451D1 DE 602004010451 D1 DE602004010451 D1 DE 602004010451D1 DE 602004010451 T DE602004010451 T DE 602004010451T DE 602004010451 T DE602004010451 T DE 602004010451T DE 602004010451 D1 DE602004010451 D1 DE 602004010451D1
- Authority
- DE
- Germany
- Prior art keywords
- disc
- writing
- write
- reading
- once
- 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
Links
- 230000003287 optical effect Effects 0.000 title 1
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
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
- G11B7/24088—Pits for storing more than two values, i.e. multi-valued recording for data or prepits
-
- 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
- G11B2007/24306—Metals or metalloids transition metal elements of groups 3-10
-
- 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
- G11B7/24—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
- G11B2007/2432—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
- G11B7/253—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
- G11B7/254—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 protective topcoat layers
- G11B7/2542—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 protective topcoat layers consisting essentially of organic 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
- G11B7/257—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
- G11B7/2572—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 organic materials
- G11B7/2575—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 organic materials 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/21—Circular sheet or circular blank
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Optical Recording Or Reproduction (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Applications Claiming Priority (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003110867 | 2003-04-15 | ||
JP2003110867 | 2003-04-15 | ||
JP2003112141 | 2003-04-16 | ||
JP2003112141 | 2003-04-16 | ||
JP2003289428 | 2003-08-07 | ||
JP2003289428 | 2003-08-07 | ||
JP2003317578 | 2003-09-09 | ||
JP2003317578 | 2003-09-09 | ||
JP2003385810 | 2003-11-14 | ||
JP2003385810 | 2003-11-14 | ||
JP2004064452 | 2004-03-08 | ||
JP2004064452A JP4577872B2 (ja) | 2003-04-15 | 2004-03-08 | 追記型光記録媒体 |
JP2004066210 | 2004-03-09 | ||
JP2004066210A JP4271063B2 (ja) | 2003-04-16 | 2004-03-09 | 追記型光記録媒体とその記録再生方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602004010451D1 true DE602004010451D1 (de) | 2008-01-17 |
DE602004010451T2 DE602004010451T2 (de) | 2008-11-20 |
Family
ID=32996671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004010451T Expired - Lifetime DE602004010451T2 (de) | 2003-04-15 | 2004-04-14 | Einmal beschreibbarer, mehrmals lesbarer optischer Datenträger und Verfahren zum Beschreiben und Lesen des Datenträgers |
Country Status (3)
Country | Link |
---|---|
US (2) | US6933032B2 (de) |
EP (1) | EP1475793B1 (de) |
DE (1) | DE602004010451T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6933032B2 (en) * | 2003-04-15 | 2005-08-23 | Ricoh Company, Ltd. | Write-once-read-many optical recording media and process for recording and reproducing information on the media |
WO2005104099A1 (en) * | 2004-04-19 | 2005-11-03 | Ricoh Company, Ltd. | Recording/reproduction method for optical recording medium, recording condition determining method, recording method, optical disk apparatus, program, and recording medium thereof |
US7399511B2 (en) * | 2004-04-22 | 2008-07-15 | Tdk Corporation | Optical recording medium |
EP1704058B1 (de) * | 2004-08-31 | 2010-06-30 | Ricoh Company, Ltd. | Optisches worm-aufzeichnungsmedium (worm - write-once-read-many) und sputter-target davon |
JP4778300B2 (ja) * | 2004-12-15 | 2011-09-21 | 株式会社リコー | 追記型光記録媒体 |
US8859184B2 (en) * | 2005-07-28 | 2014-10-14 | Ricoh Company, Ltd. | Write-once-read-many optical disk having low-to-high recording property accommodating short wavelength recording |
US7488526B2 (en) * | 2005-11-22 | 2009-02-10 | Ricoh Company, Ltd. | Sputtering target and manufacturing method therefor, and optical recording medium and manufacturing method therefor |
US20100020668A1 (en) * | 2006-08-01 | 2010-01-28 | Ricoh Company Ltd | Recordable optical recording medium and recording method thereof |
JP4645590B2 (ja) * | 2006-12-28 | 2011-03-09 | Tdk株式会社 | 光記録媒体 |
JP4764858B2 (ja) * | 2007-01-30 | 2011-09-07 | 株式会社リコー | 光記録媒体、スパッタリングターゲット及びその製造方法 |
JP2008251147A (ja) * | 2007-03-07 | 2008-10-16 | Ricoh Co Ltd | 多層光情報媒体とその光情報処理装置、並びに実行プログラム及びそれを備えた情報媒体 |
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 |
US7958166B2 (en) * | 2007-08-15 | 2011-06-07 | Emc Corporation | System and method for providing write-once-read-many (WORM) storage |
JP4810519B2 (ja) * | 2007-09-14 | 2011-11-09 | 株式会社リコー | 多層式追記型光記録媒体及びその記録方法、記録装置 |
US8318243B2 (en) * | 2007-11-29 | 2012-11-27 | Ricoh Company, Ltd. | Method for manufacturing optical information recording medium |
MX2010014207A (es) * | 2009-08-24 | 2011-02-22 | Panasonic Corp | Metodo de manufactura de medio de grabacion optico, medio de grabacion optico, dispositivo de informacion optico y metodo de reproduccion de informacion. |
US8130628B2 (en) | 2009-08-25 | 2012-03-06 | Panasonic Corporation | Manufacturing method for optical recording medium, optical recording medium, optical information device, and information reproducing method |
DE102011100382A1 (de) * | 2011-05-04 | 2012-11-08 | Forschungszentrum Jülich GmbH | Optisches Speichermaterial und Verfahren zur Speicherung |
TWI521505B (zh) | 2012-06-04 | 2016-02-11 | Sony Corp | Information media |
TWI469266B (zh) * | 2012-12-18 | 2015-01-11 | Nat Univ Tsing Hua | 單次寫入多次讀取記憶體及其製造方法 |
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JPS59185048A (ja) * | 1983-04-01 | 1984-10-20 | Matsushita Electric Ind Co Ltd | 光学情報記録部材及び記録方法 |
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JP2000158818A (ja) | 1998-12-01 | 2000-06-13 | Mitsui Chemicals Inc | 光記録媒体 |
JP3820050B2 (ja) | 1999-02-02 | 2006-09-13 | 三井化学株式会社 | 光記録媒体 |
JP2000222771A (ja) | 1999-02-02 | 2000-08-11 | Mitsui Chemicals Inc | 光記録媒体 |
JP2000218940A (ja) | 1999-02-02 | 2000-08-08 | Mitsui Chemicals Inc | 光記録媒体 |
JP2000280620A (ja) | 1999-03-30 | 2000-10-10 | Mitsui Chemicals Inc | 光記録媒体 |
JP2000280621A (ja) | 1999-03-30 | 2000-10-10 | Mitsui Chemicals Inc | 光記録媒体 |
JP2000335110A (ja) | 1999-06-02 | 2000-12-05 | Mitsubishi Chemicals Corp | 光学記録媒体 |
JP2000343824A (ja) | 1999-06-08 | 2000-12-12 | Mitsubishi Chemicals Corp | 光学記録媒体 |
JP3772047B2 (ja) | 1999-06-08 | 2006-05-10 | 三菱化学株式会社 | 光学記録媒体 |
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JP2001184647A (ja) | 1999-10-14 | 2001-07-06 | Tdk Corp | 光記録媒体及び光記録方法 |
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JP2001181524A (ja) | 1999-12-24 | 2001-07-03 | Mitsubishi Chemicals Corp | トリアゾールヘミポルフィリン誘導体からなる色素およびこれを用いた光学記録媒体 |
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JP3472243B2 (ja) | 2000-07-04 | 2003-12-02 | Tdk株式会社 | 光記録媒体 |
JP3389575B2 (ja) | 2000-07-04 | 2003-03-24 | ティーディーケイ株式会社 | 光記録媒体 |
US6741547B2 (en) * | 2000-08-10 | 2004-05-25 | Ricoh Company, Ltd. | Optical recording medium having short wobble period length |
JP2003034081A (ja) * | 2000-09-14 | 2003-02-04 | Ricoh Co Ltd | 相変化型光情報記録媒体 |
US6562432B2 (en) * | 2000-09-29 | 2003-05-13 | Ricoh Company, Ltd. | Optical recording medium and method of manufacturing the optical recording medium |
JP2001158865A (ja) | 2000-10-03 | 2001-06-12 | Seiko Epson Corp | インクジェットプリンタ用インクおよびその印字機構 |
TWI221272B (en) | 2001-03-30 | 2004-09-21 | Tdk Corp | Optical recording medium |
TW583654B (en) | 2001-03-30 | 2004-04-11 | Tdk Corp | Optical recording medium |
JP2002352429A (ja) | 2001-03-30 | 2002-12-06 | Tdk Corp | 光記録媒体 |
US6982110B2 (en) * | 2001-05-25 | 2006-01-03 | Ricoh Company, Ltd. | Information recording medium and manufacturing method thereof |
JP2002367182A (ja) | 2001-06-05 | 2002-12-20 | Tdk Corp | マルチレベル光記録媒体 |
US6939651B2 (en) * | 2001-06-21 | 2005-09-06 | Ricoh Company, Ltd. | Electrophotographic photoconductor, and process cartridge and electrophotographic apparatus using the same |
JP4124407B2 (ja) * | 2001-09-13 | 2008-07-23 | 株式会社リコー | 二値化装置 |
JP4120268B2 (ja) * | 2002-05-27 | 2008-07-16 | 株式会社日立製作所 | 情報記録媒体および情報記録方法 |
WO2004079732A1 (en) * | 2003-03-03 | 2004-09-16 | Ciba Specialty Chemicals Holding Inc. | Optical recording materials having high storage density |
US6933032B2 (en) * | 2003-04-15 | 2005-08-23 | Ricoh Company, Ltd. | Write-once-read-many optical recording media and process for recording and reproducing information on the media |
TWI220523B (en) * | 2003-05-26 | 2004-08-21 | Ritek Corp | Write once recording medium |
EP1704058B1 (de) * | 2004-08-31 | 2010-06-30 | Ricoh Company, Ltd. | Optisches worm-aufzeichnungsmedium (worm - write-once-read-many) und sputter-target davon |
TW200615935A (en) * | 2004-11-02 | 2006-05-16 | Ritek Corp | One-time writing high-density optical information recording medium |
TW200701219A (en) * | 2005-06-22 | 2007-01-01 | Fuji Photo Film Co Ltd | Optical information-recording medium |
-
2004
- 2004-04-14 US US10/824,227 patent/US6933032B2/en not_active Expired - Lifetime
- 2004-04-14 DE DE602004010451T patent/DE602004010451T2/de not_active Expired - Lifetime
- 2004-04-14 EP EP04008899A patent/EP1475793B1/de not_active Expired - Fee Related
-
2005
- 2005-06-23 US US11/159,920 patent/US7413788B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP1475793A1 (de) | 2004-11-10 |
US20040265532A1 (en) | 2004-12-30 |
US7413788B2 (en) | 2008-08-19 |
US20060003136A1 (en) | 2006-01-05 |
EP1475793B1 (de) | 2007-12-05 |
US6933032B2 (en) | 2005-08-23 |
DE602004010451T2 (de) | 2008-11-20 |
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