DE69318508T2 - Aus hochstabiler, auf Silber basierter Legierung hergestellte reflektierende Schichten für eine beschreibbare Kompaktdisk - Google Patents

Aus hochstabiler, auf Silber basierter Legierung hergestellte reflektierende Schichten für eine beschreibbare Kompaktdisk

Info

Publication number
DE69318508T2
DE69318508T2 DE69318508T DE69318508T DE69318508T2 DE 69318508 T2 DE69318508 T2 DE 69318508T2 DE 69318508 T DE69318508 T DE 69318508T DE 69318508 T DE69318508 T DE 69318508T DE 69318508 T2 DE69318508 T2 DE 69318508T2
Authority
DE
Germany
Prior art keywords
silver
compact disc
based alloy
highly stable
layers made
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 - Fee Related
Application number
DE69318508T
Other languages
English (en)
Other versions
DE69318508D1 (de
Inventor
Tukuram Kisan Hatwar
Douglas Greg Stinson
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE69318508D1 publication Critical patent/DE69318508D1/de
Publication of DE69318508T2 publication Critical patent/DE69318508T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/252—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
    • G11B7/24—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
    • 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
    • G11B7/2585—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 aluminium
    • 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
    • Y10S428/90—Magnetic feature
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/2419—Fold at edge
    • Y10T428/24215—Acute or reverse fold of exterior component
    • Y10T428/24231—At opposed marginal edges
    • Y10T428/2424—Annular cover
    • Y10T428/24248—One piece
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/2419—Fold at edge
    • Y10T428/24215—Acute or reverse fold of exterior component
    • Y10T428/24231—At opposed marginal edges
    • Y10T428/2424—Annular cover
    • Y10T428/24248—One piece
    • Y10T428/24256—Abutted or lapped seam
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/2419—Fold at edge
    • Y10T428/24264—Particular fold structure [e.g., beveled, etc.]
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
DE69318508T 1992-10-19 1993-10-15 Aus hochstabiler, auf Silber basierter Legierung hergestellte reflektierende Schichten für eine beschreibbare Kompaktdisk Expired - Fee Related DE69318508T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/963,189 US5948497A (en) 1992-10-19 1992-10-19 High stability silver based alloy reflectors for use in a writable compact disk

Publications (2)

Publication Number Publication Date
DE69318508D1 DE69318508D1 (de) 1998-06-18
DE69318508T2 true DE69318508T2 (de) 1998-11-26

Family

ID=25506881

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318508T Expired - Fee Related DE69318508T2 (de) 1992-10-19 1993-10-15 Aus hochstabiler, auf Silber basierter Legierung hergestellte reflektierende Schichten für eine beschreibbare Kompaktdisk

Country Status (4)

Country Link
US (1) US5948497A (de)
EP (1) EP0594516B1 (de)
JP (1) JPH06208732A (de)
DE (1) DE69318508T2 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5719447A (en) * 1993-06-03 1998-02-17 Intel Corporation Metal alloy interconnections for integrated circuits
US6007887A (en) * 1997-12-15 1999-12-28 Eastman Kodak Company Performance recording media for recordable element using silver reflector
US7314657B2 (en) * 2000-07-21 2008-01-01 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6790503B2 (en) * 1998-06-22 2004-09-14 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6905750B2 (en) * 1998-06-22 2005-06-14 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US7045187B2 (en) * 1998-06-22 2006-05-16 Nee Han H Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US7384677B2 (en) 1998-06-22 2008-06-10 Target Technology Company, Llc Metal alloys for the reflective or semi-reflective layer of an optical storage medium
US6764735B2 (en) 1998-06-22 2004-07-20 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6852384B2 (en) * 1998-06-22 2005-02-08 Han H. Nee Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US6972076B1 (en) * 1999-10-29 2005-12-06 Sony Corporation Thin film formation use sputtering target material, thin film formed using same, and optical recording medium
KR100859921B1 (ko) * 1999-11-26 2008-09-23 가부시키가이샤 후루야긴조쿠 반사체
JP4632519B2 (ja) * 1999-11-26 2011-02-16 株式会社フルヤ金属 反射体
US6242068B1 (en) * 1999-12-28 2001-06-05 Eastman Kodak Company Recordable optical media with a silver-palladium reflective layer
US7374805B2 (en) * 2000-07-21 2008-05-20 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
US7314659B2 (en) * 2000-07-21 2008-01-01 Target Technology Company, Llc Metal alloys for the reflective or semi-reflective layer of an optical storage medium
US7316837B2 (en) * 2000-07-21 2008-01-08 Target Technology Company, Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
JP2002056574A (ja) * 2000-08-04 2002-02-22 Pioneer Electronic Corp 光記録媒体
ATE423377T1 (de) 2000-12-28 2009-03-15 Sony Corp Optisches aufzeichnungsmedium
US7027382B2 (en) 2001-06-26 2006-04-11 Ricoh Company, Ltd. Optical recording medium having relation between reflection layer and pit lengths
CN1290106C (zh) 2002-03-07 2006-12-13 株式会社理光 光记录媒体及其制造方法
US6660136B2 (en) 2002-03-27 2003-12-09 Micron Technology, Inc. Method of forming a non-volatile resistance variable device and method of forming a metal layer comprising silver and tungsten
KR100568392B1 (ko) * 2002-06-24 2006-04-05 가부시키가이샤 코베루코 카겐 은 합금 스퍼터링 타겟 및 그의 제조 방법
US7572517B2 (en) * 2002-07-08 2009-08-11 Target Technology Company, Llc Reflective or semi-reflective metal alloy coatings
US20040005432A1 (en) * 2002-07-08 2004-01-08 Ridout James W. Reflective or semi-reflective metal alloy coatings
US7514037B2 (en) * 2002-08-08 2009-04-07 Kobe Steel, Ltd. AG base alloy thin film and sputtering target for forming AG base alloy thin film
TWI368819B (en) 2003-04-18 2012-07-21 Target Technology Co Llc Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
JP3993530B2 (ja) * 2003-05-16 2007-10-17 株式会社神戸製鋼所 Ａｇ−Ｂｉ系合金スパッタリングターゲットおよびその製造方法
TWI325134B (en) * 2004-04-21 2010-05-21 Kobe Steel Ltd Semi-reflective film and reflective film for optical information recording medium, optical information recording medium, and sputtering target
EP1612784B1 (de) * 2004-06-29 2007-11-28 Kabushiki Kaisha Kobe Seiko Sho Halbreflektierende und reflektierende Schicht für ein optisches Informationsaufzeichnungsmedium, Informationsaufzeichnungsmedium, und Sputter Target
JP3907666B2 (ja) * 2004-07-15 2007-04-18 株式会社神戸製鋼所 レーザーマーキング用再生専用光情報記録媒体
US20060093511A1 (en) * 2004-11-03 2006-05-04 Jhewn-Kuang Chen Reflective alloy film
JP2006240289A (ja) * 2005-02-07 2006-09-14 Kobe Steel Ltd 光情報記録媒体用記録膜および光情報記録媒体ならびにスパッタリングターゲット
JP2006294195A (ja) * 2005-04-14 2006-10-26 Kobe Steel Ltd 光情報記録用Ａｇ合金反射膜、光情報記録媒体および光情報記録用Ａｇ合金反射膜の形成用のＡｇ合金スパッタリングターゲット
US20070014963A1 (en) * 2005-07-12 2007-01-18 Nee Han H Metal alloys for the reflective layer of an optical storage medium
JP4377861B2 (ja) * 2005-07-22 2009-12-02 株式会社神戸製鋼所 光情報記録媒体用Ａｇ合金反射膜、光情報記録媒体および光情報記録媒体用Ａｇ合金反射膜の形成用のＡｇ合金スパッタリングターゲット
JP4527624B2 (ja) * 2005-07-22 2010-08-18 株式会社神戸製鋼所 Ａｇ合金反射膜を有する光情報媒体
JP2007035104A (ja) * 2005-07-22 2007-02-08 Kobe Steel Ltd 光情報記録媒体用Ａｇ合金反射膜、光情報記録媒体および光情報記録媒体用Ａｇ合金反射膜の形成用のＡｇ合金スパッタリングターゲット
JP4377877B2 (ja) 2005-12-21 2009-12-02 ソニー株式会社 光情報記録媒体用Ａｇ合金反射膜、光情報記録媒体および光情報記録媒体用Ａｇ合金反射膜の形成用のＡｇ合金スパッタリングターゲット
JP2007335061A (ja) * 2006-05-16 2007-12-27 Sony Corp 光情報記録媒体とそのＢＣＡ（ＢｕｒｓｔＣｕｔｔｉｎｇＡｒｅａ）マーキング方法
US8092889B2 (en) * 2006-08-28 2012-01-10 Kobe Steel, Ltd. Silver alloy reflective film for optical information storage media, optical information storage medium, and sputtering target for the deposition of silver alloy reflective film for optical information storage media
JP2008117470A (ja) * 2006-11-02 2008-05-22 Sony Corp 光情報記録媒体および光情報記録媒体の製造方法、ＢＣＡ（ＢｕｒｓｔＣｕｔｔｉｎｇＡｒｅａ）マーキング方法
JP4540687B2 (ja) * 2007-04-13 2010-09-08 株式会社ソニー・ディスクアンドデジタルソリューションズ 読み出し専用の光情報記録媒体
WO2008150549A1 (en) * 2007-06-05 2008-12-11 Green Volts, Inc. Durable silver based transparent conductive coatings for solar cells
JP4694543B2 (ja) * 2007-08-29 2011-06-08 株式会社コベルコ科研 Ａｇ基合金スパッタリングターゲット、およびその製造方法
JP4833942B2 (ja) * 2007-08-29 2011-12-07 株式会社コベルコ科研 Ａｇ基合金スパッタリングターゲット
JP2009076129A (ja) * 2007-09-19 2009-04-09 Kobe Steel Ltd 読み出し専用の光情報記録媒体
JP5046890B2 (ja) * 2007-11-29 2012-10-10 株式会社コベルコ科研 Ａｇ系スパッタリングターゲット
JP5331420B2 (ja) 2008-09-11 2013-10-30 株式会社神戸製鋼所 読み出し専用の光情報記録媒体および該光情報記録媒体の半透過反射膜形成用スパッタリングターゲット
JP2010225572A (ja) * 2008-11-10 2010-10-07 Kobe Steel Ltd 有機ｅｌディスプレイ用の反射アノード電極および配線膜
CN102369571A (zh) 2009-04-14 2012-03-07 株式会社神户制钢所 光信息记录媒体、形成光信息记录媒体的反射膜用的溅射靶

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4205989A (en) * 1976-04-14 1980-06-03 Kimoto & Co., Ltd. Dry system image producing element
NL8102283A (nl) * 1981-05-11 1982-12-01 Philips Nv Optisch uitleesbare informatieschijf met een reflectielaag gevormd uit een metaallegering.
US4565719A (en) * 1982-10-08 1986-01-21 Optical Coating Laboratory, Inc. Energy control window film systems and methods for manufacturing the same
EP0319636B1 (de) * 1982-12-15 1993-03-31 Sharp Kabushiki Kaisha Magneto-optischer Speicher
JPS60208289A (ja) * 1984-03-31 1985-10-19 Dainippon Printing Co Ltd 光記録材料
JPH0697514B2 (ja) * 1985-02-21 1994-11-30 シャープ株式会社 磁気光学記憶素子
EP0252513B1 (de) * 1986-07-11 1992-09-30 Kuraray Co., Ltd. Herstellung eines optischen Aufzeichnungsmediums
US5016240A (en) * 1987-10-07 1991-05-14 The Dow Chemical Company Optical recording medium
JPH01204243A (ja) * 1988-02-09 1989-08-16 Mitsubishi Kasei Corp 光磁気記録媒体
US4990388A (en) * 1988-07-30 1991-02-05 Taiyo Yuden Co., Ltd. Optical information recording medium
JPH02235789A (ja) * 1989-03-10 1990-09-18 Matsushita Electric Ind Co Ltd 光学情報記録部材及びその記録再生方法
JPH02252148A (ja) * 1989-03-24 1990-10-09 Fuji Photo Film Co Ltd 情報記録媒体および光情報記録方法
US5032470A (en) * 1989-04-17 1991-07-16 Mitsui Petrochemical Industries, Ltd. Optical recording medium with an aluminum alloy metallic layer containing at least hafnium
JPH081709B2 (ja) * 1989-06-23 1996-01-10 帝人株式会社 光磁気記録媒体
MY105953A (en) * 1989-07-24 1995-02-28 Taiyo Yuden Kk Optical information recording medium and recording method.
JPH0428032A (ja) * 1990-05-24 1992-01-30 Daicel Chem Ind Ltd 光情報記録媒体
JPH0449539A (ja) * 1990-06-19 1992-02-18 Tdk Corp 光情報媒体
JP2597517B2 (ja) * 1990-06-29 1997-04-09 富士写真フイルム株式会社 情報記録媒体
US5171731A (en) * 1990-06-29 1992-12-15 Fuji Photo Film Co., Ltd. Information recording medium
JPH0476841A (ja) * 1990-07-18 1992-03-11 Dainippon Ink & Chem Inc 光磁気記録媒体
JPH04102241A (ja) * 1990-08-21 1992-04-03 Mitsubishi Rayon Co Ltd 光記録媒体
JPH04268226A (ja) * 1990-11-19 1992-09-24 Komag Inc 磁気光学的データ記憶媒体構造及びその製造方法
JP2822723B2 (ja) * 1991-09-19 1998-11-11 三菱マテリアル株式会社 光記録媒体用反射膜

Also Published As

Publication number Publication date
EP0594516B1 (de) 1998-05-13
US5948497A (en) 1999-09-07
EP0594516A3 (de) 1995-03-22
JPH06208732A (ja) 1994-07-26
DE69318508D1 (de) 1998-06-18
EP0594516A2 (de) 1994-04-27

Similar Documents

Publication Publication Date Title
DE69318508D1 (de) Aus hochstabiler, auf Silber basierter Legierung hergestellte reflektierende Schichten für eine beschreibbare Kompaktdisk
DE69023626D1 (de) Eingekerbte Umkehrberstscheibe.
FR2675817B1 (fr) Nouvel alliage ternaire a base d'argent.
DE68912596D1 (de) Wundheilmittel.
GB2222162B (en) Dithiolate metal complexes,the preparation thereof,and optical information recording media containing them
DE68911073D1 (de) Scheibenkassette.
DE68901124D1 (de) Paletten-wechselvorrichtung.
DE68908392D1 (de) Aminomethyl-chroman- und -thiochroman-verbindungen.
DE68925035D1 (de) Magnetische lageanordnung für eine platteneinheit.
DE69121020D1 (de) Optischer Informationsspeicher aus überlagerten Schichten
DE69300961D1 (de) CD-Album.
DE68911864D1 (de) Silber-Kupfer-Aluminium-Titan-Hartlotlegierung.
DE68910613D1 (de) Informationsspeicherplatte.
DE58907925D1 (de) Informationsaufzeichnungselement.
ATA99192A (de) Verpackung für eine scheibenförmige optische speicherplatte, insbesondere eine compact disc
NL193094B (nl) Schijfcassette.
DE58904279D1 (de) Ultraduenne schichten aus palladium(o)-komplexen.
FI895904A0 (fi) Anordning foer aotergivning av information.
KR930021561U (ko) 콤팩트 디스크 보관용 케이스
KR940004212U (ko) 콤팩트 디스크 보관케이스
KR940013505U (ko) 콤팩트 디스크(cd)수납케이스
KR950012477U (ko) 콤팩트 디스크 수납케이스
KR940006380U (ko) 콤팩트 디스크 수납케이스
KR940006381U (ko) 콤팩트 디스크 수납케이스
KR900021055U (ko) 콤팩트 디스크(Compact Disc)의 보관 케이스

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee