JPH0530195B2 - - Google Patents

Info

Publication number
JPH0530195B2
JPH0530195B2 JP59264129A JP26412984A JPH0530195B2 JP H0530195 B2 JPH0530195 B2 JP H0530195B2 JP 59264129 A JP59264129 A JP 59264129A JP 26412984 A JP26412984 A JP 26412984A JP H0530195 B2 JPH0530195 B2 JP H0530195B2
Authority
JP
Japan
Prior art keywords
tellurium
film
teo
substrate
layer
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
JP59264129A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61141591A (ja
Inventor
Koichi Saito
Hideki Kobayashi
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.)
KURARE KK
Original Assignee
KURARE KK
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 KURARE KK filed Critical KURARE KK
Priority to JP59264129A priority Critical patent/JPS61141591A/ja
Priority to DE8585309089T priority patent/DE3582149D1/de
Priority to EP85309089A priority patent/EP0188100B1/en
Publication of JPS61141591A publication Critical patent/JPS61141591A/ja
Priority to US07/082,909 priority patent/US4786538A/en
Publication of JPH0530195B2 publication Critical patent/JPH0530195B2/ja
Granted 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
JP59264129A 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 Granted JPS61141591A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
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
DE8585309089T DE3582149D1 (de) 1984-12-13 1985-12-13 Aus chalkogenoxid gebildetes optisches aufzeichnungsmedium und verfahren zu dessen herstellung.
EP85309089A EP0188100B1 (en) 1984-12-13 1985-12-13 Optical recording medium formed of chalcogen oxide and method for producing same
US07/082,909 US4786538A (en) 1984-12-13 1987-08-10 Optical recording medium formed of chalcogenide oxide and method for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (2)

Publication Number Publication Date
JPS61141591A JPS61141591A (ja) 1986-06-28
JPH0530195B2 true JPH0530195B2 (cs) 1993-05-07

Family

ID=17398868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59264129A Granted 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

Country Status (1)

Country Link
JP (1) JPS61141591A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8133655B2 (en) 2006-10-02 2012-03-13 Panasonic Corporation Optical information recording medium, method and apparatus for recording and reproducing for the same
JP4836910B2 (ja) * 2006-10-02 2011-12-14 パナソニック株式会社 光学的情報記録媒体とその記録再生方法及び記録再生装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5894144A (ja) * 1981-11-30 1983-06-04 Fujitsu Ltd 記録媒体
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
JPS58203094A (ja) * 1982-05-24 1983-11-26 Nippon Telegr & Teleph Corp <Ntt> 光記録用媒体
JPS592245A (ja) * 1982-06-25 1984-01-07 Matsushita Electric Ind Co Ltd 光記録デイスクの製造方法

Also Published As

Publication number Publication date
JPS61141591A (ja) 1986-06-28

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Legal Events

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R250 Receipt of annual fees

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EXPY Cancellation because of completion of term