DE60235859D1 - Medium für optische Aufzeichnung, Verfahren für optische Aufzeichnung und Vorrichtung für optische Aufzeichnung - Google Patents
Medium für optische Aufzeichnung, Verfahren für optische Aufzeichnung und Vorrichtung für optische AufzeichnungInfo
- Publication number
- DE60235859D1 DE60235859D1 DE60235859T DE60235859T DE60235859D1 DE 60235859 D1 DE60235859 D1 DE 60235859D1 DE 60235859 T DE60235859 T DE 60235859T DE 60235859 T DE60235859 T DE 60235859T DE 60235859 D1 DE60235859 D1 DE 60235859D1
- Authority
- DE
- Germany
- Prior art keywords
- optical recording
- recording medium
- compound
- metal
- substituent
- 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 abstract 7
- 239000002184 metal Substances 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 abstract 3
- 125000001424 substituent group Chemical group 0.000 abstract 3
- 239000013522 chelant Substances 0.000 abstract 2
- 239000000758 substrate Substances 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 1
- -1 azo compound Chemical class 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 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
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
- G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
- G11B7/2467—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes azo-dyes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
- G11B7/249—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing organometallic compounds
-
- 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
- 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
- G11B7/244—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only
- G11B7/246—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising organic materials only containing dyes
-
- 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
-
- 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
- G11B7/258—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
- G11B7/2595—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 gold
-
- 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)
- Organic Chemistry (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001180565A JP4094251B2 (ja) | 2001-06-14 | 2001-06-14 | 光記録媒体、これを用いる光記録方法および光記録装置 |
JP2001180606A JP4094252B2 (ja) | 2001-06-14 | 2001-06-14 | 光記録媒体、これを用いる光記録方法および光記録装置 |
JP2001180538A JP4156215B2 (ja) | 2001-06-14 | 2001-06-14 | 光記録媒体、これを用いる光記録方法および光記録装置 |
JP2001180475A JP4094250B2 (ja) | 2001-06-14 | 2001-06-14 | 光記録媒体、これを用いる光記録方法および光記録装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60235859D1 true DE60235859D1 (de) | 2010-05-20 |
Family
ID=27482338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60235859T Expired - Lifetime DE60235859D1 (de) | 2001-06-14 | 2002-06-13 | Medium für optische Aufzeichnung, Verfahren für optische Aufzeichnung und Vorrichtung für optische Aufzeichnung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6737143B2 (de) |
EP (1) | EP1267338B1 (de) |
AT (1) | ATE463821T1 (de) |
DE (1) | DE60235859D1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MXPA04004578A (es) * | 2001-11-15 | 2004-08-13 | Ciba Sc Holding Ag | Medio de almacenamiento opticos, escribibles, de alta capacidad, que contienen complejos de metales. |
US6794005B2 (en) | 2002-02-12 | 2004-09-21 | Ricoh Company, Ltd. | Optical recording medium, optical recording method and optical recording device |
US7368224B2 (en) * | 2002-04-08 | 2008-05-06 | Kyowa Hakko Chemical Co., Ltd. | Photopolymerizable composition |
JP4357848B2 (ja) | 2003-02-12 | 2009-11-04 | 株式会社リコー | スクアリリウム金属キレート化合物および光記録媒体 |
JP4137691B2 (ja) * | 2003-04-30 | 2008-08-20 | 株式会社リコー | 光記録媒体 |
EP1698916A4 (de) | 2003-12-18 | 2010-01-27 | Kyowa Hakko Chemical Co Ltd | Filter für ein elektronisches display |
JP2005205874A (ja) * | 2003-12-26 | 2005-08-04 | Tdk Corp | 光記録材料及び光記録媒体 |
ATE365366T1 (de) * | 2004-03-31 | 2007-07-15 | Gigastorage Corp | Farbstoffe für optische speichermedien mit hoher speicherdichte |
US20090074373A1 (en) * | 2004-11-19 | 2009-03-19 | Kyowa Hakko Chemical Co., Ltd. | Optical filter |
KR20070085414A (ko) * | 2004-11-22 | 2007-08-27 | 클라리언트 파이넌스 (비브이아이)리미티드 | 단일 치환된 스쿠아르산 금속 착체 염료 및 이의 광학데이터 기록용 광학층에서의 용도 |
US7755995B2 (en) | 2005-03-10 | 2010-07-13 | Ricoh Company, Ltd. | Recording and reproducing method for dye-based recordable DVD medium and apparatus for the same |
US20090135706A1 (en) * | 2005-03-25 | 2009-05-28 | Soh Noguchi | Optical recording medium, and optical recording method and optical recording apparatus thereof |
US7521562B2 (en) * | 2005-07-27 | 2009-04-21 | Kyowa Hakko Chemical Co., Ltd. | Filters for electronic display devices |
JP5037155B2 (ja) * | 2006-02-21 | 2012-09-26 | 株式会社リコー | 光情報記録媒体およびその製造方法 |
EP1892269A1 (de) * | 2006-07-27 | 2008-02-27 | Clariant International Ltd. | Zusammensetzungen enthaltend monosubstituierte Quadratsäure-Metallkomplexfarbstoffe und Merocyaninfarbstoffe sowie deren Verwendung in Schichten zur optischen Datenspeicherung |
JP2008074904A (ja) * | 2006-09-19 | 2008-04-03 | Ricoh Co Ltd | スクアリリウム化合物・金属錯体とそれを用いた光記録媒体、記録再生方法および光記録装置 |
JP4880488B2 (ja) * | 2007-01-12 | 2012-02-22 | 株式会社リコー | 光記録材料および光記録媒体、並びに光記録媒体記録再生方法 |
Family Cites Families (104)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5782093A (en) | 1980-11-12 | 1982-05-22 | Ricoh Co Ltd | Optical information recording medium |
JPS5856892A (ja) | 1981-10-01 | 1983-04-04 | Ricoh Co Ltd | 光学的情報記録媒体 |
JPS58114989A (ja) | 1982-12-06 | 1983-07-08 | Ricoh Co Ltd | 光情報記録部材 |
JPS58112790A (ja) | 1981-12-28 | 1983-07-05 | Ricoh Co Ltd | 光情報記録部材 |
JPH0613238B2 (ja) | 1982-11-08 | 1994-02-23 | 株式会社リコー | 光学的情報記録媒体 |
JPS6089842A (ja) | 1983-09-30 | 1985-05-20 | Nec Corp | 光学記録媒体 |
JPS6083236A (ja) | 1983-10-12 | 1985-05-11 | Ricoh Co Ltd | 光学的情報記録媒体 |
JPS6125886A (ja) | 1984-07-17 | 1986-02-04 | Yamamoto Kagaku Gosei Kk | 光情報記録媒体 |
DE3537539A1 (de) | 1984-10-23 | 1986-04-24 | Ricoh Co., Ltd., Tokio/Tokyo | Optisches informationsaufzeichnungsmaterial |
GB8431924D0 (en) | 1984-12-18 | 1985-01-30 | Ici Plc | Optical recording medium |
JPS61177287A (ja) | 1985-02-04 | 1986-08-08 | ヘキスト・セラニーズ・コーポレーション | 発色団を含有する情報記録媒体 |
JPS61246091A (ja) | 1985-04-24 | 1986-11-01 | Tdk Corp | 光記録媒体 |
US4735839A (en) | 1985-07-10 | 1988-04-05 | Ricoh Co., Ltd. | Optical information recording medium |
JPH0749231B2 (ja) | 1985-08-13 | 1995-05-31 | 三菱化学株式会社 | 光学記録体 |
JPH0724114B2 (ja) | 1985-12-12 | 1995-03-15 | 株式会社リコー | 光情報記録媒体 |
JPS6337991A (ja) | 1986-08-01 | 1988-02-18 | Toyo Ink Mfg Co Ltd | 光学記録媒体 |
DE3727201C1 (de) | 1986-08-14 | 1988-03-10 | Ricoh Kk | Faerbende Phthalid-Verbindungen und diese als faerbenden Bestandteil enthaltende Aufzeichnungsmaterialien |
JPH01159842A (ja) | 1987-12-17 | 1989-06-22 | Matsushita Electric Ind Co Ltd | 光ディスク |
JPH01176585A (ja) | 1987-12-29 | 1989-07-12 | Toyo Ink Mfg Co Ltd | 光学記録媒体 |
JP2670616B2 (ja) | 1988-04-28 | 1997-10-29 | 株式会社リコー | スクアリリウム系化合物及びそれを用いた光情報記録媒体 |
US5149819A (en) | 1988-04-28 | 1992-09-22 | Ricoh Company, Ltd. | Squarylium compounds and optical information recording medium using the same |
US5002812A (en) | 1988-06-15 | 1991-03-26 | Ricoh Company, Ltd. | Optical information recording medium, information recording method and optical information recording system using the medium |
JP2710040B2 (ja) | 1988-09-01 | 1998-02-10 | 太陽誘電株式会社 | 光情報記録媒体 |
JPH07114028B2 (ja) | 1988-07-30 | 1995-12-06 | 太陽誘電株式会社 | 光情報記録媒体 |
JP2640502B2 (ja) | 1988-08-23 | 1997-08-13 | 株式会社リコー | 光記録媒体 |
US5510229A (en) | 1989-07-12 | 1996-04-23 | Ricoh Company, Ltd. | Optical information recording medium using squarylium compounds |
US5256794A (en) | 1989-12-07 | 1993-10-26 | Ricoh Company, Ltd. | Squarylium compounds |
JP2859702B2 (ja) | 1989-09-25 | 1999-02-24 | 三井化学株式会社 | フタロニトリル化合物 |
JP3015053B2 (ja) | 1989-10-12 | 2000-02-28 | キヤノン株式会社 | 光学記録媒体 |
JPH03256240A (ja) | 1990-03-06 | 1991-11-14 | Ricoh Co Ltd | 光情報記録媒体 |
JPH08905B2 (ja) | 1990-04-07 | 1996-01-10 | 三井東圧化学株式会社 | フタロシアニン近赤外線吸収剤及びそれを用いた光記録媒体 |
JP2890687B2 (ja) | 1990-06-13 | 1999-05-17 | 三菱化学株式会社 | アゾ金属キレート色素および該色素を用いた光学記録媒体 |
JP3126411B2 (ja) | 1990-06-22 | 2001-01-22 | 三井化学株式会社 | 光記録媒体及び記録方法 |
JPH04113886A (ja) | 1990-09-04 | 1992-04-15 | Toyo Ink Mfg Co Ltd | コンパクトディスク対応またはコンパクトディスク―rom対応の追記型光ディスク |
JP3074715B2 (ja) | 1990-10-02 | 2000-08-07 | 三菱化学株式会社 | 光学記録媒体 |
JP3019469B2 (ja) | 1991-06-10 | 2000-03-13 | 三菱化学株式会社 | 光記録媒体 |
JP3016649B2 (ja) | 1991-12-20 | 2000-03-06 | 三井化学株式会社 | α−アルコキシフタロシアニン化合物及びそれを用いた光記録媒体 |
JP3173056B2 (ja) | 1991-09-06 | 2001-06-04 | ソニー株式会社 | 消磁コイル取付け装置及び消磁コイルを有するcrt装置 |
JPH05116456A (ja) | 1991-10-24 | 1993-05-14 | Toyo Ink Mfg Co Ltd | コンパクトデイスク対応またはコンパクトデイスク−rom対応の追記型光デイスク |
JP3175279B2 (ja) | 1992-04-02 | 2001-06-11 | 三菱化学株式会社 | 金属キレート化合物および該化合物を用いた光学記録媒体 |
JPH0737272A (ja) | 1993-06-25 | 1995-02-07 | Mitsubishi Plastics Ind Ltd | 光記録媒体 |
JPH0751682A (ja) | 1993-08-11 | 1995-02-28 | Mitsui Toatsu Chem Inc | 酸またはアルカリ濃度の自動調節装置 |
JPH07186547A (ja) | 1993-10-21 | 1995-07-25 | Eastman Kodak Co | 光学記録層用色素混合物 |
JPH07161069A (ja) | 1993-12-07 | 1995-06-23 | Mitsubishi Chem Corp | 光記録媒体 |
JPH07268227A (ja) | 1994-03-31 | 1995-10-17 | Tdk Corp | フタロシアニン系色素およびこれを用いた光記録媒体 |
JP3389677B2 (ja) | 1994-05-27 | 2003-03-24 | 東洋インキ製造株式会社 | 光記録材料およびそれを用いた追記型コンパクトデイスク |
JPH08156408A (ja) | 1994-11-29 | 1996-06-18 | Mitsui Toatsu Chem Inc | 光記録媒体 |
EP0717403B1 (de) | 1994-12-15 | 2001-09-05 | Eastman Kodak Company | Heterocyclische Azoanilinfarbstoffe, Metallkomplexe aus heterocyclischen Azoanilinfarbstoffen und ihre Verwendung in optischen Elementen |
US5863703A (en) | 1995-02-10 | 1999-01-26 | Ricoh Company, Ltd. | Optical information recording medium using a phthalocyanine compound |
JP2791944B2 (ja) | 1995-02-27 | 1998-08-27 | ティーディーケイ株式会社 | ホルマザン金属錯体系色素を用いた光記録媒体および光安定化方法 |
JPH08295811A (ja) | 1995-04-24 | 1996-11-12 | Mitsubishi Chem Corp | 金属キレート化合物およびそれを用いた光学的記録媒体 |
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-
2002
- 2002-06-11 US US10/166,742 patent/US6737143B2/en not_active Expired - Fee Related
- 2002-06-13 DE DE60235859T patent/DE60235859D1/de not_active Expired - Lifetime
- 2002-06-13 AT AT02013100T patent/ATE463821T1/de not_active IP Right Cessation
- 2002-06-13 EP EP02013100A patent/EP1267338B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1267338A2 (de) | 2002-12-18 |
ATE463821T1 (de) | 2010-04-15 |
EP1267338B1 (de) | 2010-04-07 |
US6737143B2 (en) | 2004-05-18 |
US20030157291A1 (en) | 2003-08-21 |
EP1267338A3 (de) | 2003-05-28 |
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