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DE3582149D1 - Aus chalkogenoxid gebildetes optisches aufzeichnungsmedium und verfahren zu dessen herstellung. - Google Patents

Aus chalkogenoxid gebildetes optisches aufzeichnungsmedium und verfahren zu dessen herstellung.

Info

Publication number
DE3582149D1
DE3582149D1 DE8585309089T DE3582149T DE3582149D1 DE 3582149 D1 DE3582149 D1 DE 3582149D1 DE 8585309089 T DE8585309089 T DE 8585309089T DE 3582149 T DE3582149 T DE 3582149T DE 3582149 D1 DE3582149 D1 DE 3582149D1
Authority
DE
Germany
Prior art keywords
chalcogenoxide
production
recording medium
optical recording
medium formed
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
DE8585309089T
Other languages
English (en)
Inventor
Koichi Saito
Hideki Kobayashi
Junji Nakagawa
Yoichi Murayama
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 JP59264128A external-priority patent/JPS61142544A/ja
Priority claimed from JP59264130A external-priority patent/JPS61142541A/ja
Priority claimed from JP26413284A external-priority patent/JPS61142550A/ja
Priority claimed from JP26413184A external-priority patent/JPS61142549A/ja
Priority claimed from JP59264129A external-priority patent/JPS61141591A/ja
Priority claimed from JP59264133A external-priority patent/JPS61141592A/ja
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Application granted granted Critical
Publication of DE3582149D1 publication Critical patent/DE3582149D1/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
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24302—Metals or metalloids
    • G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
    • G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
    • G11B2007/24318—Non-metallic elements
    • G11B2007/2432—Oxygen
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE8585309089T 1984-12-13 1985-12-13 Aus chalkogenoxid gebildetes optisches aufzeichnungsmedium und verfahren zu dessen herstellung. Expired - Lifetime DE3582149D1 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP59264128A JPS61142544A (ja) 1984-12-13 1984-12-13 カルコゲナイド系酸化物からなる光記録媒体
JP59264130A JPS61142541A (ja) 1984-12-13 1984-12-13 カルコゲナイド系酸化物からなる光記録媒体
JP26413284A JPS61142550A (ja) 1984-12-13 1984-12-13 カルコゲナイド系酸化物からなる光記録媒体の製造方法
JP26413184A JPS61142549A (ja) 1984-12-13 1984-12-13 カルコゲナイド系酸化物からなる光記録媒体の製造方法
JP59264129A JPS61141591A (ja) 1984-12-13 1984-12-13 カルコゲナイド系酸化物からなる光記録媒体の製造方法
JP59264133A JPS61141592A (ja) 1984-12-13 1984-12-13 光記録媒体及びその製造方法

Publications (1)

Publication Number Publication Date
DE3582149D1 true DE3582149D1 (de) 1991-04-18

Family

ID=27554310

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585309089T Expired - Lifetime DE3582149D1 (de) 1984-12-13 1985-12-13 Aus chalkogenoxid gebildetes optisches aufzeichnungsmedium und verfahren zu dessen herstellung.

Country Status (3)

Country Link
US (1) US4786538A (de)
EP (1) EP0188100B1 (de)
DE (1) DE3582149D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3751348T2 (de) * 1986-10-29 1996-01-04 Dainippon Printing Co Ltd Aufzeichnungsmedium vom draw-typ.
DE3751621T2 (de) * 1987-01-24 1996-06-13 Dainippon Printing Co Ltd Optisches speichermedium und herstellung.
DE68921325T2 (de) * 1988-12-28 1995-09-21 Matsushita Electric Ind Co Ltd Medium für Datenspeicherung.
JPH03268243A (ja) * 1990-03-16 1991-11-28 Sony Corp 光ディスク
US6010761A (en) * 1991-03-12 2000-01-04 Sony Corporation Optical disc
US5302493A (en) * 1992-06-30 1994-04-12 The Dow Chemical Company Method for the preparation of optical recording media containing uniform partially oxidized metal layer
WO2004030919A1 (ja) * 2002-09-30 2004-04-15 Matsushita Electric Industrial Co., Ltd. 光情報記録担体およびそれを用いた記録再生装置
DE602004013508D1 (de) * 2003-10-08 2008-06-19 Matsushita Electric Industrial Co Ltd Informationsaufzeichnungsmedium, Herstellungsverfahren und Sputtertarget hierzu
KR101059492B1 (ko) * 2003-12-01 2011-08-25 소니 가부시키가이샤 광 디스크용 원반의 제조 방법 및 광 디스크용 원반
SG177531A1 (en) * 2009-07-03 2012-02-28 Hoya Corp Function-gradient inorganic resist, substrate with function-gradient inorganic resist, cylindrical substrate with function-gradient inorganic resist, method for forming function-gradient inorganic resist, method for forming fine pattern, and inorganic resist and process for producing same
KR101275258B1 (ko) * 2010-06-15 2013-06-17 한올바이오파마주식회사 항암 활성을 나타내는 약제학적 조성물
JP5662893B2 (ja) * 2011-07-25 2015-02-04 富士フイルム株式会社 光電変換素子用蒸着材料及び光電変換素子、センサ、撮像素子

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3971874A (en) * 1973-08-29 1976-07-27 Matsushita Electric Industrial Co., Ltd. Optical information storage material and method of making it
JPS543725A (en) * 1977-06-10 1979-01-12 Kubota Ltd Front axle structure for tractor
JPS563442A (en) * 1979-06-20 1981-01-14 Toshiba Corp Optical memory disk and its manufacture
JPS6023037B2 (ja) * 1980-03-18 1985-06-05 旭化成株式会社 情報記録部材
GB2085482B (en) * 1980-10-06 1985-03-06 Optical Coating Laboratory Inc Forming thin film oxide layers using reactive evaporation techniques
JPS57130241A (en) * 1981-02-05 1982-08-12 Toshiba Corp Information storage medium
JPS5933320B2 (ja) * 1981-04-03 1984-08-15 株式会社東芝 光学的情報記録媒体
JPS57208299A (en) * 1981-06-19 1982-12-21 Fuji Photo Film Co Ltd Recording method of optical information
JPS587394A (ja) * 1981-07-06 1983-01-17 Fuji Photo Film Co Ltd ヒ−トモ−ド記録材料
JPS58158056A (ja) * 1982-03-16 1983-09-20 Nippon Telegr & Teleph Corp <Ntt> レ−ザ記録媒体およびその製造方法
JPS58189850A (ja) * 1982-04-30 1983-11-05 Nippon Telegr & Teleph Corp <Ntt> 光記録媒体およびその製造方法
JPS60179956A (ja) * 1984-02-27 1985-09-13 Matsushita Electric Ind Co Ltd 光学記録媒体
EP0158479B1 (de) * 1984-03-26 1989-04-26 Kuraray Co., Ltd. Verfahren zur Herstellung eines optischen Aufzeichnungsträgers durch ein Chalkogenid-Suboxid
US4579807A (en) * 1984-04-06 1986-04-01 At&T Bell Laboratories Optical information storage

Also Published As

Publication number Publication date
EP0188100B1 (de) 1991-03-13
US4786538A (en) 1988-11-22
EP0188100A2 (de) 1986-07-23
EP0188100A3 (en) 1987-08-26

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Legal Events

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