DE69325876D1 - Optisches Informationsaufzeichnungsmedium und Zusammensetzung für einen optischen Informationsaufzeichnungsfilm - Google Patents

Optisches Informationsaufzeichnungsmedium und Zusammensetzung für einen optischen Informationsaufzeichnungsfilm

Info

Publication number
DE69325876D1
DE69325876D1 DE69325876T DE69325876T DE69325876D1 DE 69325876 D1 DE69325876 D1 DE 69325876D1 DE 69325876 T DE69325876 T DE 69325876T DE 69325876 T DE69325876 T DE 69325876T DE 69325876 D1 DE69325876 D1 DE 69325876D1
Authority
DE
Germany
Prior art keywords
information recording
optical information
composition
recording medium
recording film
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
DE69325876T
Other languages
English (en)
Other versions
DE69325876T3 (de
DE69325876T2 (de
Inventor
Tadashi Koike
Hideki Umehara
Yuji Inatomi
Takeshi Tsuda
Sumio Hirose
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.)
BASF SE
Original Assignee
Yamamoto Chemicals Inc
Mitsui Chemicals Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26442883&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69325876(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Yamamoto Chemicals Inc, Mitsui Chemicals Inc filed Critical Yamamoto Chemicals Inc
Publication of DE69325876D1 publication Critical patent/DE69325876D1/de
Application granted granted Critical
Publication of DE69325876T2 publication Critical patent/DE69325876T2/de
Publication of DE69325876T3 publication Critical patent/DE69325876T3/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
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • 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
    • G11B7/248—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 porphines; azaporphines, e.g. phthalocyanines
    • 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
    • G11B7/2492—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 neutral 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
    • G11B7/244—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
    • G11B2007/24612—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 two or more dyes in one layer
    • 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
    • G11B7/2495—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 as anions
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE69325876T 1992-12-02 1993-11-30 Optisches Informationsaufzeichnungsmedium und Zusammensetzung für einen optischen Informationsaufzeichnungsfilm Expired - Lifetime DE69325876T3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP32343392 1992-12-02
JP32343392 1992-12-02
JP10214893 1993-04-28
JP10214893 1993-04-28

Publications (3)

Publication Number Publication Date
DE69325876D1 true DE69325876D1 (de) 1999-09-09
DE69325876T2 DE69325876T2 (de) 2000-01-20
DE69325876T3 DE69325876T3 (de) 2005-08-18

Family

ID=26442883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325876T Expired - Lifetime DE69325876T3 (de) 1992-12-02 1993-11-30 Optisches Informationsaufzeichnungsmedium und Zusammensetzung für einen optischen Informationsaufzeichnungsfilm

Country Status (6)

Country Link
US (3) US5492744A (de)
EP (1) EP0600427B2 (de)
KR (1) KR0133025B1 (de)
CA (1) CA2110233C (de)
DE (1) DE69325876T3 (de)
TW (1) TW235362B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0660314B1 (de) * 1993-12-24 2000-12-27 Koninklijke Philips Electronics N.V. Verfahren zur Herstellung eines optischen Informationsträgers, Vorrichtung zur Durchführung des Verfahrens, und nach diesem Verfahren hergestellter optischer Informationsträger
EP0712904B1 (de) 1994-09-23 2000-04-26 Ciba SC Holding AG Mit Phosphorhaltigen Gruppen substituierte Phthalocyanine
US5855979A (en) * 1996-08-08 1999-01-05 Mitsui Chemicals, Inc. Optical recording medium
DE69735460T2 (de) * 1996-12-18 2006-11-16 Mitsubishi Kagaku Media Co. Ltd. Optische Aufzeichnungsplatte
US6020041A (en) * 1997-12-15 2000-02-01 Eastman Kodak Company Performance recording media for recordable element using gold reflector
US6007887A (en) * 1997-12-15 1999-12-28 Eastman Kodak Company Performance recording media for recordable element using silver reflector
ATE227301T1 (de) 1998-08-11 2002-11-15 Ciba Sc Holding Ag Metallocenyl-phthalocyanine
EP1131202A4 (de) * 1998-09-17 2002-02-06 Trid Store Ip Llc Organisches aufzeichnungsmedium für fluoreszierende worm-scheiben
US6682799B1 (en) 1998-09-17 2004-01-27 Valdas Ltd. (A British Virgin Island Corp.) Organic recording medium for fluorescent worm disks
US6746053B1 (en) * 1998-10-29 2004-06-08 International Business Machines Corporation Method and system for preventing parallel marketing of wholesale and retail items
US6292457B1 (en) 1999-03-31 2001-09-18 Eastman Kodak Company Recordable optical media with a silver-gold reflective layer
US6242068B1 (en) 1999-12-28 2001-06-05 Eastman Kodak Company Recordable optical media with a silver-palladium reflective layer
DE60134810D1 (de) * 2000-04-27 2008-08-28 Mitsubishi Kagaku Media Co Ltd Optisches Aufzeichnungsmedium
WO2002023544A1 (fr) * 2000-09-12 2002-03-21 Tdk Corporation Support d'enregistrement optique
US7144677B2 (en) * 2001-03-21 2006-12-05 Ricoh Company, Ltd. Optical recording method and optical recording medium
US7005232B2 (en) 2003-06-16 2006-02-28 Napp Systems, Inc. Highly reflective substrates for the digital processing of photopolymer printing plates
JP4217886B2 (ja) * 2003-06-25 2009-02-04 Ｊｓｒ株式会社 感放射線性屈折率変化性組成物、パターン形成法および光学材料
US7083904B2 (en) * 2003-09-05 2006-08-01 Hewlett-Packard Development Company, L.P. Compositions, systems, and methods for imaging
WO2005081240A2 (en) * 2004-02-24 2005-09-01 Ciba Specialty Chemicals Holding Inc. Optical recording materials writable using blue lasers
EP1621584B1 (de) 2004-07-29 2007-01-24 Clariant Finance (BVI) Limited Azoliganden auf der Basis von Aminoantipyrine und ihre Metallkomplexe zur Verwendung als optische Aufzeichnungsmedien
WO2006112177A1 (ja) * 2005-03-31 2006-10-26 Pioneer Corporation 光ディスクの情報記録層及び光ディスク、並びにディスク装置
WO2006112178A1 (ja) * 2005-03-31 2006-10-26 Pioneer Corporation 光ディスクの情報記録層及び光ディスク
JP4884800B2 (ja) * 2006-02-28 2012-02-29 富士フイルム株式会社 光情報記録媒体及び金属錯体化合物
US20080199808A1 (en) * 2007-02-16 2008-08-21 Fujifilm Corporation Optical information recording medium and method of recording information
US20080199807A1 (en) * 2007-02-16 2008-08-21 Fujifilm Corporation Optical information recording medium, method of recording information and method of using compound
US20080199809A1 (en) * 2007-02-16 2008-08-21 Fujifilm Corporation Optical information recording medium and method of recording information
EP2154140A1 (de) 2008-08-14 2010-02-17 Orgchem Technologies, Inc. Metallocenyl-Phthalocyanin-Verbindungen und ihre Verwendung in optischen Aufzeichnungsmedien

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU546474A1 (ru) * 1975-04-23 1977-02-15 Государственное Конструкторское Бюро Коксохимического Машиностроения Гипрококса Устройство дл формовки угольной массы
JPS608501B2 (ja) 1976-04-12 1985-03-04 株式会社リコー 有機光導電性組成物
JPS5586787A (en) 1978-12-22 1980-06-30 Nec Corp Laser recording film
EP0026859B1 (de) 1979-09-27 1983-10-05 Oriental Photo Industries, Co., Ltd. Bilderzeugende lichtempfindliche Zusammensetzung, lichtempfindliche Beschichtungslösung und diese Zusammensetzung enthaltende lichtempfindliche Folie
JPS5811688A (ja) 1981-07-10 1983-01-22 株式会社日立製作所 容器耐震支持構造
JPS5862839A (ja) 1981-10-09 1983-04-14 Pioneer Electronic Corp 情報記録板
JPS5992448A (ja) 1982-11-18 1984-05-28 Nippon Columbia Co Ltd 光学的記録媒体
US4551828A (en) * 1983-03-18 1985-11-05 Minnesota Mining And Manufacturing Company Quadrilayer optical draw medium
JPS59190895A (ja) 1983-04-14 1984-10-29 Tdk Corp 光記録媒体
JPS59203247A (ja) 1983-04-30 1984-11-17 Tdk Corp 光記録媒体
JPS60124292A (ja) 1983-12-10 1985-07-03 Tdk Corp 光記録媒体の記録方法
JPS60205840A (ja) 1984-03-30 1985-10-17 Tdk Corp 光記録媒体
JPH0698833B2 (ja) 1985-02-06 1994-12-07 キヤノン株式会社 光熱変換記録媒体
DE3701801A1 (de) * 1986-01-22 1987-07-23 Ricoh Kk Optisches informationsaufzeichnungsmaterial
JPS62183043A (ja) 1986-02-06 1987-08-11 Canon Inc 光記録媒体
JPS6357286A (ja) 1986-08-28 1988-03-11 Fuji Photo Film Co Ltd 情報記録媒体
JP2510529B2 (ja) 1986-09-18 1996-06-26 キヤノン株式会社 光学情報記録媒体
JPS63168393A (ja) 1986-12-30 1988-07-12 Canon Inc 光学情報記録媒体
US5178995A (en) 1986-09-18 1993-01-12 Canon Kabushiki Kaisha Optical information recording medium
US4871601A (en) 1987-02-25 1989-10-03 Canon Kabushiki Kaisha Optical information recording carrier
JPH0827995B2 (ja) 1987-02-25 1996-03-21 キヤノン株式会社 光学的情報記録担体
US4977064A (en) * 1987-05-01 1990-12-11 Mitsui Toatsu Chemicals, Incorporated Optical recording medium and process for fabricating the same
US4954380A (en) 1987-11-27 1990-09-04 Canon Kabushiki Kaisha Optical recording medium and process for production thereof
JP2941822B2 (ja) 1987-12-25 1999-08-30 株式会社リコー 光メモリー媒体
JPH02103190A (ja) 1988-10-13 1990-04-16 Seiko Epson Corp 光記録媒体
EP0340968A3 (de) 1988-04-30 1992-05-06 Seiko Epson Corporation Dünnschichtvorrichtung und Herstellungsverfahren derselben
JPH0243396A (ja) 1988-08-02 1990-02-13 Idemitsu Kosan Co Ltd 金属フタロシアニン化合物錯体薄膜の製造方法
US4940618A (en) 1988-07-30 1990-07-10 Taiyo Yuden Company, Ltd. Optical information recording medium
US5090009A (en) 1988-07-30 1992-02-18 Taiyo Yuden Co., Ltd. Optical information recording medium
US5155723A (en) * 1988-07-30 1992-10-13 Yuden Co., Ltd. Taiyo Optical information recording method and medium
JPH02147286A (ja) 1988-08-29 1990-06-06 Taiyo Yuden Co Ltd 光情報記録媒体
CA2005520A1 (en) 1988-12-15 1990-06-15 Hisato Itoh Near infrared absorbent and display/recording materials prepared by using same
DE68923777T2 (de) 1988-12-29 1996-05-02 Sony Corp Medium für optische Aufzeichnung.
EP0385341B1 (de) * 1989-03-03 2000-05-24 TDK Corporation Medium für optische Datenspeicherung
JP2838568B2 (ja) 1989-03-03 1998-12-16 ティーディーケイ株式会社 光記録媒体
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
JP3020256B2 (ja) 1990-05-21 2000-03-15 ティーディーケイ株式会社 光記録媒体
JP3009909B2 (ja) 1990-05-21 2000-02-14 ティーディーケイ株式会社 光記録媒体
EP0458257B1 (de) 1990-05-21 1998-09-02 TDK Corporation Optisches Aufzeichnungsmedium
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
JPH04259593A (ja) 1991-02-13 1992-09-16 Pioneer Electron Corp 光記録媒体
SG52477A1 (en) 1991-04-26 1998-09-28 Mitsui Chemicals Inc Optical recording medium
JP3315707B2 (ja) 1991-05-13 2002-08-19 三井化学株式会社 光記録媒体
JP2955390B2 (ja) 1991-05-13 1999-10-04 三井化学株式会社 光記録媒体
DE69227729T2 (de) 1991-06-21 1999-06-02 Mitsui Chemicals Inc Amorphe Phthalocyaninverbindung oder eine Mischung amorpher Phthalocyaninverbindungen sowie ein Verfahren zu ihrer Herstellung
JP3018638B2 (ja) 1991-09-13 2000-03-13 ソニー株式会社 光記録媒体
JP2657597B2 (ja) * 1992-08-28 1997-09-24 ティーディーケイ株式会社 光記録ディスク
JP3315498B2 (ja) 1992-12-02 2002-08-19 三井化学株式会社 光情報記録媒体、光情報記録媒体の記録層用組成物及び光情報記録媒体の製造方法
CA2111646A1 (en) 1992-12-25 1994-06-26 Shin Aihara Optical recording medium
JPH06243506A (ja) 1992-12-25 1994-09-02 Mitsui Toatsu Chem Inc 光記録媒体
US5633106A (en) 1994-04-08 1997-05-27 Mitsui Toatsu Chemicals, Inc. Optical recording media and a method of recording and reproducing information
ATE227301T1 (de) 1998-08-11 2002-11-15 Ciba Sc Holding Ag Metallocenyl-phthalocyanine

Also Published As

Publication number Publication date
CA2110233C (en) 1999-01-12
EP0600427B1 (de) 1999-08-04
KR0133025B1 (ko) 1998-04-16
US5492744A (en) 1996-02-20
KR940016047A (ko) 1994-07-22
DE69325876T3 (de) 2005-08-18
DE69325876T2 (de) 2000-01-20
EP0600427A1 (de) 1994-06-08
USRE38979E1 (en) 2006-02-14
EP0600427B2 (de) 2005-03-16
TW235362B (de) 1994-12-01
CA2110233A1 (en) 1994-06-03
US5876820A (en) 1999-03-02

Similar Documents

Publication Publication Date Title
DE69325876T2 (de) Optisches Informationsaufzeichnungsmedium und Zusammensetzung für einen optischen Informationsaufzeichnungsfilm
DE69329765T2 (de) Optisches Informationsaufzeichnungsmedium und optisches Informationsaufzeichnungs- und Wiedergabegerät
DE69616885D1 (de) Optisches Aufzeichnungsmedium und optisches Informationsaufzeichnungs-/-wiedergabegerät
DE69420634T2 (de) Wiedergabegerät für Aufzeichnungsmedium
DE69624173T2 (de) Aufzeichnungs- und Wiedergabevorrichtung für eine optische Platte
DE69429935T2 (de) Aufzeichnungs-Wiedergabegerät für Aufzeichnungsmedium
DE69419710D1 (de) Aufzeichnungs-/-Wiedergabegerät für optische Platten
DE69322443D1 (de) Optisches Informationsaufzeichnungsmedium
DE69322601D1 (de) Gerät zur optischen Aufzeichnung und Wiedergabe von Informationen
DE69121484D1 (de) Kühlvorrichtung für ein Informationsaufzeichnungs- und Wiedergabegerät
DE69429602D1 (de) Informationsaufzeichnungsmedium
DE69320841T2 (de) Gerät zur Aufzeichnung und Wiedergabe von optischen Informationen
DE69321938D1 (de) Optisches informationsaufzeichnungsmedium und verfahren zum lesen derselben information
DE69323366D1 (de) Aufzeichnungs- und Wiedergabegerät für optische Platte
DE69426171D1 (de) Optisches Informationsaufzeichnungsmedium
DE69224693D1 (de) Informationsaufzeichnungswiedergabegerät für optisches Informationsaufzeichnungsmedium
DE69421225D1 (de) Optische Abtastvorrichtung für magnetooptischen Aufzeichnungsträger
DE69524005T2 (de) Aufzeichnungs- und Wiedergabegerät für optische Platte
DE69427658T2 (de) Informations-Aufzeichnungs-/Wiedergabevorrichtung
DE69126160D1 (de) Aufzeichnungs-/Wiedergabegerät für optische Information
DE69432278D1 (de) Aufzeichnungs- und/oder Wiedergabegerät für Informationen und optisches Aufzeichnungsmedium.
DE69423556D1 (de) Optisches Informationsaufzeichnungsmedium
DE69320506D1 (de) Gerät zur Aufzeichnung/Wiedergabe von optischen Informationen
DE69222373D1 (de) Optisches Informationsaufzeichnungsmedium und Gerät zur Wiedergabe von Information aus dem Medium
DE69222286D1 (de) Informationsaufzeichnungs-/Wiedergabegerät mit einem optischen Aufzeichnungsmedium

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: BASF SE, 67063 LUDWIGSHAFEN, DE

R082 Change of representative

Ref document number: 600427

Country of ref document: EP

Representative=s name: MAI DOERR BESIER PATENTANWAELTE, DE