DE69735460D1 - Optische Aufzeichnungsplatte - Google Patents

Optische Aufzeichnungsplatte

Info

Publication number
DE69735460D1
DE69735460D1 DE69735460T DE69735460T DE69735460D1 DE 69735460 D1 DE69735460 D1 DE 69735460D1 DE 69735460 T DE69735460 T DE 69735460T DE 69735460 T DE69735460 T DE 69735460T DE 69735460 D1 DE69735460 D1 DE 69735460D1
Authority
DE
Germany
Prior art keywords
optical recording
recording disk
disk
optical
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
Application number
DE69735460T
Other languages
English (en)
Other versions
DE69735460T2 (de
Inventor
Yuki Suzuki
Yuuko Okamoto
Michikazu Horie
Yutaka Kurose
Shuuichi Maeda
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.)
Mitsubishi Chemical Media Co Ltd
Original Assignee
Mitsubishi Chemical Corp
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
Priority claimed from JP33819996A external-priority patent/JP3666152B2/ja
Priority claimed from JP9007355A external-priority patent/JPH10208303A/ja
Application filed by Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Application granted granted Critical
Publication of DE69735460D1 publication Critical patent/DE69735460D1/de
Publication of DE69735460T2 publication Critical patent/DE69735460T2/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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • G11B7/24079—Width or depth
    • 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
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/914—Transfer or decalcomania
    • 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
DE69735460T 1996-12-18 1997-12-17 Optische Aufzeichnungsplatte Expired - Lifetime DE69735460T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP33819996 1996-12-18
JP33819996A JP3666152B2 (ja) 1996-12-18 1996-12-18 光記録媒体
JP9007355A JPH10208303A (ja) 1997-01-20 1997-01-20 光記録媒体
JP735597 1997-01-20

Publications (2)

Publication Number Publication Date
DE69735460D1 true DE69735460D1 (de) 2006-05-11
DE69735460T2 DE69735460T2 (de) 2006-11-16

Family

ID=26341632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69735460T Expired - Lifetime DE69735460T2 (de) 1996-12-18 1997-12-17 Optische Aufzeichnungsplatte

Country Status (3)

Country Link
US (1) US6232036B1 (de)
EP (1) EP0849727B1 (de)
DE (1) DE69735460T2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10297097A (ja) * 1997-04-28 1998-11-10 Ricoh Co Ltd 光記録媒体
DE19983100T1 (de) 1998-04-06 2001-05-31 Imation Corp Herstellung eines umgekehrten optischen Masters für Datenspeicherplatten
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
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
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
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
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
JP2000268402A (ja) * 1999-03-15 2000-09-29 Fuji Photo Film Co Ltd 光情報記録媒体
TW561115B (en) * 1999-09-08 2003-11-11 Fuji Photo Film Co Ltd Optical information recording medium
JP2001118289A (ja) * 1999-10-20 2001-04-27 Seiko Epson Corp 光ディスク
EP1256947A1 (de) * 2000-02-14 2002-11-13 Taiyo Yuden Co., Ltd. Medium zur aufzeichnung optischer informationen
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
US6771579B2 (en) 2000-09-01 2004-08-03 Mitsubishi Chemical Corporation Optical recording method and optical recording medium
WO2002080164A1 (en) * 2001-03-28 2002-10-10 Bayer Aktiengesellschaft Optical recording medium
TWI292910B (de) * 2001-06-11 2008-01-21 Sony Corp
JP4199731B2 (ja) * 2002-05-31 2008-12-17 パナソニック株式会社 光記録媒体、光情報処理装置および光記録再生方法
WO2004006228A2 (en) * 2002-07-08 2004-01-15 Academy Corporation Reflective or semi-reflective metal alloy coatings
US7572517B2 (en) * 2002-07-08 2009-08-11 Target Technology Company, Llc Reflective or semi-reflective metal alloy coatings
WO2004084204A2 (en) * 2003-03-18 2004-09-30 Koninklijke Philips Electronics N.V. Optical information carrier comprising thermochromic or photochromic material
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
WO2004097821A1 (de) * 2003-05-02 2004-11-11 Interaxia Ag Aufzeichnungsmedium für optischen datenspeicher, insbesondere für dvd±r
JP2004362644A (ja) * 2003-06-03 2004-12-24 Fuji Photo Film Co Ltd 光情報記録方法
TW200514070A (en) * 2003-09-03 2005-04-16 Williams Advanced Materials Inc Silver alloys for optical data storage and optical media containing same
WO2005026263A1 (ja) * 2003-09-11 2005-03-24 Mitsubishi Chemical Corporation アゾ金属キレート色素及び光学記録媒体
JP4309227B2 (ja) * 2003-10-16 2009-08-05 石福金属興業株式会社 スパッタリングターゲット材
CN101611165B (zh) * 2007-01-12 2012-03-21 新日铁高新材料 Mo系溅射靶板及其制造方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69111971T2 (de) * 1990-05-17 1996-06-13 Mitsubishi Chem Corp Metall-chelat-verbindung sowie ein sie enthaltendes optisches aufzeichnungsmedium.
WO1991018950A1 (fr) * 1990-05-25 1991-12-12 Mitsubishi Kasei Corporation Composition colorante et support d'enregistrement optique
US5500301A (en) * 1991-03-07 1996-03-19 Kabushiki Kaisha Kobe Seiko Sho A1 alloy films and melting A1 alloy sputtering targets for depositing A1 alloy films
JP3019469B2 (ja) * 1991-06-10 2000-03-13 三菱化学株式会社 光記録媒体
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
JP3199486B2 (ja) * 1992-06-30 2001-08-20 ティーディーケイ株式会社 光記録ディスク
EP0598377B1 (de) * 1992-11-17 1999-09-22 Mitsubishi Chemical Corporation Magnetooptischer Aufzeichnungträger und Verfahren zur Aufzeichnung und Wiedergabe von optischer Information
CA2110233C (en) * 1992-12-02 1999-01-12 Mitsui Toatsu Chemicals, Incorporated Optical information recording medium and composition for optical information recording film
JPH07141693A (ja) * 1993-09-22 1995-06-02 Toshiba Corp 情報記録媒体
EP0664541B1 (de) * 1994-01-19 2000-03-29 Kabushiki Kaisha Toshiba System mit optischer Platte und Gerät für optische Platte
JPH07266705A (ja) * 1994-03-31 1995-10-17 Tdk Corp 光記録ディスク
US5633106A (en) * 1994-04-08 1997-05-27 Mitsui Toatsu Chemicals, Inc. Optical recording media and a method of recording and reproducing information
JPH08258418A (ja) * 1995-03-20 1996-10-08 Hitachi Ltd 情報記録用媒体
JPH08332772A (ja) * 1995-06-06 1996-12-17 Mitsubishi Chem Corp 光記録媒体
JPH08339573A (ja) * 1995-06-13 1996-12-24 Mitsui Toatsu Chem Inc 光記録媒体
TW340864B (en) * 1995-07-20 1998-09-21 Mitsui Toatsu Chemicals Optical recording medium
JPH106644A (ja) * 1996-06-20 1998-01-13 Mitsubishi Chem Corp 光記録媒体
JP3543464B2 (ja) * 1996-01-16 2004-07-14 三菱化学株式会社 光記録媒体及び情報記録方法
JPH0981966A (ja) * 1995-09-13 1997-03-28 Mitsubishi Chem Corp 光記録媒体
JP3731244B2 (ja) * 1996-04-03 2006-01-05 三菱化学株式会社 光記録媒体及びその製造法
JPH0958123A (ja) * 1995-08-22 1997-03-04 Mitsubishi Chem Corp 光記録媒体
JP3648823B2 (ja) * 1996-01-18 2005-05-18 三菱化学株式会社 光学記録媒体及び情報記録方法
US5858613A (en) * 1996-01-23 1999-01-12 Tdk Corporation Optical recording medium
JPH09254543A (ja) * 1996-03-21 1997-09-30 Mitsubishi Chem Corp 光記録媒体
DE69731411T2 (de) * 1996-06-14 2006-03-02 Mitsubishi Chemical Corp. Optische Phasenänderungsscheibe
JP3486709B2 (ja) * 1996-06-21 2004-01-13 株式会社リコー 光記録媒体

Also Published As

Publication number Publication date
EP0849727A2 (de) 1998-06-24
US6232036B1 (en) 2001-05-15
EP0849727A3 (de) 1998-08-26
EP0849727B1 (de) 2006-03-15
DE69735460T2 (de) 2006-11-16

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: MITSUBISHI KAGAKU MEDIA CO. LTD., TOKYO, JP

8364 No opposition during term of opposition