DE69521823D1 - Optisches Aufzeichnungsmedium - Google Patents
Optisches AufzeichnungsmediumInfo
- Publication number
- DE69521823D1 DE69521823D1 DE69521823T DE69521823T DE69521823D1 DE 69521823 D1 DE69521823 D1 DE 69521823D1 DE 69521823 T DE69521823 T DE 69521823T DE 69521823 T DE69521823 T DE 69521823T DE 69521823 D1 DE69521823 D1 DE 69521823D1
- Authority
- DE
- Germany
- Prior art keywords
- recording medium
- optical recording
- optical
- medium
- recording
- 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
- G11B7/252—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
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
- G11B7/0052—Reproducing 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
-
- 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
- G11B7/247—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 methine or polymethine dyes
- G11B7/2472—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 methine or polymethine dyes cyanine
-
- 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
- G11B7/246—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
- G11B7/246—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
- G11B7/252—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
- G11B7/2531—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 glass
-
- 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
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/146—Laser beam
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7034694 | 1994-04-08 | ||
JP10003594 | 1994-05-13 | ||
JP28970594 | 1994-11-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69521823D1 true DE69521823D1 (de) | 2001-08-30 |
Family
ID=27300303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69521823T Expired - Lifetime DE69521823D1 (de) | 1994-04-08 | 1995-04-07 | Optisches Aufzeichnungsmedium |
Country Status (5)
Country | Link |
---|---|
US (1) | US5633106A (de) |
EP (1) | EP0676751B1 (de) |
KR (1) | KR950030074A (de) |
DE (1) | DE69521823D1 (de) |
TW (1) | TW320721B (de) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2110233C (en) | 1992-12-02 | 1999-01-12 | Mitsui Toatsu Chemicals, Incorporated | Optical information recording medium and composition for optical information recording film |
US5776656A (en) * | 1995-07-28 | 1998-07-07 | Tdk Corporation | Optical recording medium |
US6214519B1 (en) | 1995-08-22 | 2001-04-10 | Mitsubishi Chemical Corporation | Optical recording medium |
US5858613A (en) * | 1996-01-23 | 1999-01-12 | Tdk Corporation | Optical recording medium |
US5776573A (en) * | 1996-04-16 | 1998-07-07 | Cd Magic, Inc. | Compact disc revitalizer formulations and revitalizer |
EP0805441B1 (de) * | 1996-05-03 | 2003-10-08 | Ciba SC Holding AG | Optische Speichermedien mit hoher Kapazität, die Xanthenfarbstoffe enthalten |
US5855979A (en) * | 1996-08-08 | 1999-01-05 | Mitsui Chemicals, Inc. | Optical recording medium |
US5976658A (en) * | 1996-11-01 | 1999-11-02 | Taiyoyuden Co., Ltd. | Optical information recording medium |
DE69735460T2 (de) * | 1996-12-18 | 2006-11-16 | Mitsubishi Kagaku Media Co. Ltd. | Optische Aufzeichnungsplatte |
BR9714232A (pt) * | 1996-12-20 | 2000-04-18 | Ciba Sc Holding Ag | Corantes polimetina complexos e sem uso |
DE69728971T2 (de) * | 1996-12-27 | 2005-04-07 | Tdk Corp. | Optisches aufzeichnungsmedium |
JP2001328350A (ja) * | 1997-04-23 | 2001-11-27 | Sony Corp | 光記録媒体 |
TW572333U (en) | 1997-05-08 | 2004-01-11 | Matsushita Electric Ind Co Ltd | Optical recording medium |
US5786124A (en) * | 1997-06-25 | 1998-07-28 | Eastman Kodak Company | Optical recording elements containing metallized carbamoylazo dyes |
US5821029A (en) * | 1997-06-25 | 1998-10-13 | Eastman Kodak Company | Optical recording elements containing mixtures of metallized carbamoylazo and cyanine dyes |
JP3659548B2 (ja) * | 1997-07-22 | 2005-06-15 | 株式会社リコー | 光記録媒体 |
KR100268486B1 (ko) * | 1997-11-01 | 2000-10-16 | 윤종용 | 광디스크기록및재생방법과그장치 |
US5879773A (en) * | 1997-11-17 | 1999-03-09 | Eastman Kodak Company | Recordable optical disks with dielectric interlayer |
JPH11208118A (ja) * | 1997-11-20 | 1999-08-03 | Taiyo Yuden Co Ltd | 光情報記録媒体 |
US6270943B1 (en) | 1998-02-20 | 2001-08-07 | Eastman Kodak Company | Optical recording elements comprising novel metallized azo ether dyes |
US6582881B1 (en) | 1998-02-20 | 2003-06-24 | Eastman Kodak Company | Optical recording elements containing mixture of metallized azo ether and cyanine dyes |
KR100316772B1 (ko) * | 1998-04-09 | 2002-01-16 | 윤종용 | 광기록 매체 |
US6144631A (en) * | 1998-04-30 | 2000-11-07 | Mitsubishi Chemical Corporation | Information recording medium, and readout method and readout apparatus therefor |
US6682799B1 (en) | 1998-09-17 | 2004-01-27 | Valdas Ltd. (A British Virgin Island Corp.) | Organic recording medium for fluorescent worm disks |
WO2000015425A1 (en) * | 1998-09-17 | 2000-03-23 | Omd Devices Llc | Organic recording medium for fluorescent worm disks |
DE69922611T2 (de) * | 1998-10-21 | 2005-11-03 | Mitsubishi Chemical Corp. | Optisches Aufzeichnungsmedium und optisches Aufzeichnungsverfahren |
BR0008208A (pt) * | 1999-02-12 | 2002-02-19 | Gen Electric | Meios de armazenamento de dados |
EP1035428A3 (de) * | 1999-03-02 | 2005-07-27 | Fuji Photo Film Co., Ltd. | Optische logische Vorrichtung und optische Speichervorrichtung |
US6500510B1 (en) | 1999-11-04 | 2002-12-31 | Molecular Storage Technologies, Inc. | Molecular level optical information storage devices |
JP3865547B2 (ja) * | 1999-11-12 | 2007-01-10 | 株式会社リコー | 光記録媒体および光記録媒体の製造方法 |
JP3673963B2 (ja) * | 1999-12-01 | 2005-07-20 | 太陽誘電株式会社 | 光情報記録媒体 |
TW505915B (en) * | 2000-02-14 | 2002-10-11 | Taiyo Yuden Kk | Optical information recording medium, method for recording/reproducing the same, and optical pickup |
KR100363258B1 (ko) | 2000-05-03 | 2002-12-02 | 삼성전자 주식회사 | 헤미시아닌 색소 및 이를 이용한 광기록매체 |
EP1271500A1 (de) * | 2001-06-28 | 2003-01-02 | Fuji Photo Film Co., Ltd. | Verfahren und Medium für optische Datenaufzeichnung |
CN1193363C (zh) * | 2001-10-25 | 2005-03-16 | 株式会社理光 | 光记录媒体 |
JP2003276342A (ja) * | 2002-03-26 | 2003-09-30 | Tdk Corp | 光記録媒体 |
JP2004082406A (ja) * | 2002-08-23 | 2004-03-18 | Tdk Corp | 光記録媒体 |
GB0225471D0 (en) * | 2002-11-01 | 2002-12-11 | Ciba Sc Holding Ag | Solvent composition and use thereof |
JP4330538B2 (ja) * | 2002-12-13 | 2009-09-16 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ジュアルスタック光データ記憶媒体およびそのような媒体の利用 |
JP2004209771A (ja) * | 2002-12-27 | 2004-07-29 | Fuji Photo Film Co Ltd | 光情報記録媒体 |
MXPA06001662A (es) * | 2003-08-13 | 2006-05-12 | Koninkl Philips Electronics Nv | Portador de grabacion optico grabable para niveles multiples y metodo para escribir en el mismo. |
ES2279997T3 (es) | 2004-07-29 | 2007-09-01 | Clariant Finance (Bvi) Limited | Ligandos azoicos a base de aminoantipirinas y sus complejos metalicos de utilidad como medios de registro optico. |
TW200609936A (en) * | 2004-09-10 | 2006-03-16 | Daxon Technology Inc | An atmospheric-corrosion resistant optical recording media and method of fabricating the same |
JP4778300B2 (ja) * | 2004-12-15 | 2011-09-21 | 株式会社リコー | 追記型光記録媒体 |
KR100655801B1 (ko) * | 2005-01-18 | 2006-12-08 | 삼성전자주식회사 | 포토레지스트 조성물 및 이를 이용한 포토레지스트 패턴형성 방법 |
EP1859444A4 (de) * | 2005-03-17 | 2008-09-03 | Ricoh Kk | Optisches aufzeichnungsmedium |
JP4473768B2 (ja) * | 2005-04-14 | 2010-06-02 | 株式会社東芝 | 情報記憶媒体、再生方法及び記録方法 |
JP2007013725A (ja) * | 2005-06-30 | 2007-01-18 | Toshiba Corp | 映像表示装置及び映像表示方法 |
US20090291246A1 (en) * | 2005-08-16 | 2009-11-26 | Hisashi Shoda | Optical recording medium, azo-type iron chelate coloring matter, and azo-type metal chelate coloring matter additive |
JP5139708B2 (ja) * | 2006-09-28 | 2013-02-06 | 富士フイルム株式会社 | 光情報記録媒体及びアゾ金属錯体色素 |
US20080081286A1 (en) * | 2006-09-28 | 2008-04-03 | Fujifilm Corporation | Optical information recording medium and azo-metal complex dye |
US8394481B2 (en) * | 2006-09-28 | 2013-03-12 | Fujifilm Corporation | Optical information recording medium and azo metal complex dye |
JP2009009684A (ja) * | 2007-06-01 | 2009-01-15 | Fujifilm Corp | 光情報記録媒体および情報記録方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7903915A (nl) * | 1979-05-18 | 1980-11-20 | Philips Nv | Informatieregistratieelement. |
US4460665A (en) * | 1981-12-28 | 1984-07-17 | Ricoh Co., Ltd. | Optical information recording medium |
US5090009A (en) * | 1988-07-30 | 1992-02-18 | Taiyo Yuden Co., Ltd. | Optical information recording medium |
JPH02128331A (ja) * | 1988-11-09 | 1990-05-16 | Hitachi Ltd | 光ディスク |
JPH0756019B2 (ja) * | 1988-12-15 | 1995-06-14 | 三井東圧化学株式会社 | 近赤外線吸収剤及びそれを用いた表示・記録材料 |
EP0376327B1 (de) * | 1988-12-29 | 1995-08-09 | Sony Corporation | Medium für optische Aufzeichnung |
KR910005252A (ko) * | 1989-08-30 | 1991-03-30 | 미다 가쓰시게 | 광정보 기록매체 |
JP2521178B2 (ja) * | 1990-03-17 | 1996-07-31 | 日本ビクター株式会社 | 光学的記録媒体円盤 |
JP2686841B2 (ja) * | 1990-03-30 | 1997-12-08 | 富士写真フイルム株式会社 | 情報記録媒体及び光情報記録方法 |
JP2657579B2 (ja) * | 1990-04-19 | 1997-09-24 | 富士写真フイルム株式会社 | 光情報記録媒体 |
EP0455124B1 (de) * | 1990-04-25 | 1996-12-18 | Victor Company Of Japan, Limited | Optisches Aufzeichnungsmedium und Verfahren zu dessen Herstellung |
US5270150A (en) * | 1990-04-25 | 1993-12-14 | Victor Company Of Japan, Ltd. | Optical recording medium and process for producing it |
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 |
JPH0640162A (ja) * | 1992-01-22 | 1994-02-15 | Nippon Columbia Co Ltd | 光記録媒体 |
JP2865955B2 (ja) * | 1992-09-09 | 1999-03-08 | 日本コロムビア株式会社 | 光記録媒体 |
-
1995
- 1995-04-04 US US08/416,365 patent/US5633106A/en not_active Expired - Fee Related
- 1995-04-07 EP EP95105296A patent/EP0676751B1/de not_active Expired - Lifetime
- 1995-04-07 DE DE69521823T patent/DE69521823D1/de not_active Expired - Lifetime
- 1995-04-08 KR KR1019950008183A patent/KR950030074A/ko active IP Right Grant
- 1995-04-13 TW TW084103692A patent/TW320721B/zh active
Also Published As
Publication number | Publication date |
---|---|
TW320721B (de) | 1997-11-21 |
EP0676751A1 (de) | 1995-10-11 |
KR950030074A (ko) | 1995-11-24 |
EP0676751B1 (de) | 2001-07-25 |
US5633106A (en) | 1997-05-27 |
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