DE3068782D1 - Information recording element - Google Patents

Information recording element

Info

Publication number
DE3068782D1
DE3068782D1 DE8080200409T DE3068782T DE3068782D1 DE 3068782 D1 DE3068782 D1 DE 3068782D1 DE 8080200409 T DE8080200409 T DE 8080200409T DE 3068782 T DE3068782 T DE 3068782T DE 3068782 D1 DE3068782 D1 DE 3068782D1
Authority
DE
Germany
Prior art keywords
information recording
recording element
information
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
Application number
DE8080200409T
Other languages
German (de)
English (en)
Inventor
Jacobus Petrus Josep Heemskerk
Petrus Johannes Kivits
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3068782D1 publication Critical patent/DE3068782D1/de
Expired 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
    • 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
    • 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
    • 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
    • G11B7/257—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
    • G11B7/2572—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of organic materials
    • G11B7/2575—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 layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of organic materials 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
    • G11B7/242—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
    • G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
    • 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
    • G11B7/252—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
DE8080200409T 1979-05-18 1980-05-02 Information recording element Expired DE3068782D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7903915A NL7903915A (nl) 1979-05-18 1979-05-18 Informatieregistratieelement.

Publications (1)

Publication Number Publication Date
DE3068782D1 true DE3068782D1 (en) 1984-09-06

Family

ID=19833206

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080200409T Expired DE3068782D1 (en) 1979-05-18 1980-05-02 Information recording element

Country Status (6)

Country Link
EP (1) EP0019329B1 (enExample)
JP (1) JPS55157136A (enExample)
AT (1) AT368655B (enExample)
AU (1) AU5846080A (enExample)
DE (1) DE3068782D1 (enExample)
NL (1) NL7903915A (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488711B1 (fr) * 1980-08-13 1985-06-28 Thomson Csf Procede thermo-optique d'inscription d'information et support d'information destine a la mise en oeuvre de ce procede
JPS58501886A (ja) * 1981-11-09 1983-11-04 バロ−ス・コ−ポレ−ション 低出力放射および関連した媒体を用いる記録保管デ−タ記録システム
JPS58501887A (ja) * 1981-11-09 1983-11-04 バロ−ス・コ−ポレ−ション ディジタルデータレコード材料
JPS58158054A (ja) * 1982-03-15 1983-09-20 Toshiba Corp 光学的情報記録媒体
JPS59500641A (ja) * 1982-04-15 1984-04-12 バロ−ス・コ−ポレ−ション 新しい多層光学媒体を使用した光学記憶システム
US4451914A (en) * 1982-04-15 1984-05-29 Burroughs Corporation Optical storage system employing a multi-layer optical medium
JPS5911552A (ja) * 1982-07-09 1984-01-21 Matsushita Electric Ind Co Ltd 記録担体
JPS60500108A (ja) * 1982-12-17 1985-01-24 バロ−ス・コ−ポレ−ション “軟質／硬質”オ−バコ−トを備えた光学記録用のコ−トされた媒体
JPS6057553A (ja) * 1983-06-01 1985-04-03 バロ−ス・コ−ポレ−シヨン 光学メモリデイスクとその製造方法
JPS60107391A (ja) * 1983-11-17 1985-06-12 Fujitsu Ltd 符号作成方法
SE445656B (sv) * 1983-12-13 1986-07-07 Sven Runo Vilhelm Gebelius Anordning vid ett stolpformigt element der ett flexibelt band er anordnat, vars lengd vesentligen overstiger lengden mellan dess infestningspunkter i det stolpformiga elementet och fundamentet
JPS6120237A (ja) * 1984-07-06 1986-01-29 Canon Inc 光学的情報記録媒体
US4599298A (en) * 1984-07-16 1986-07-08 Minnesota Mining And Manufacturing Company Graphic arts imaging constructions using vapor-deposited layers
JPS6161895A (ja) * 1984-09-04 1986-03-29 Daicel Chem Ind Ltd レ−ザ−記録用フイルム
JP2635330B2 (ja) * 1986-07-23 1997-07-30 日立化成工業株式会社 光学記録媒体
US5633106A (en) * 1994-04-08 1997-05-27 Mitsui Toatsu Chemicals, Inc. Optical recording media and a method of recording and reproducing information
US5658707A (en) * 1994-10-18 1997-08-19 Mitsui Toatsu Chemicals, Inc. Optical recording media
US5925433A (en) * 1995-12-01 1999-07-20 Akzo Nobel N.V. Optical recording medium based on Fabry-Perot principle
JP2000517455A (ja) * 1996-09-02 2000-12-26 アクゾ ノーベル ナムローゼ フェンノートシャップ 架橋されたバッファー層を含む光記録媒体
KR100230449B1 (ko) * 1996-10-10 1999-11-15 윤종용 광기록매체

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5932319B2 (ja) * 1974-03-22 1984-08-08 富士写真フイルム株式会社 記録材料
US3911444A (en) * 1974-04-04 1975-10-07 Bell Telephone Labor Inc Metal film recording media for laser writing
JPS5346019A (en) * 1976-10-08 1978-04-25 Canon Inc Recoading medium
JPS53122403A (en) * 1977-03-28 1978-10-25 Rca Corp Information recorder
DE2826122A1 (de) * 1977-06-14 1978-12-21 Fuji Photo Film Co Ltd Aufzeichnungsmaterial
US4315269A (en) * 1977-08-29 1982-02-09 Rca Corporation Thick protective overcoat layer for optical video disc
GB2005155A (en) * 1977-09-28 1979-04-19 Rca Corp Improved optical recording medium
NL7809159A (nl) * 1977-09-29 1979-04-02 Philips Nv Informatieregistratie element met kleurstof bevattende hulplaag.
US4189735A (en) * 1978-02-24 1980-02-19 Rca Corporation Record playback apparatus and information record therefor

Also Published As

Publication number Publication date
AT368655B (de) 1982-10-25
ATA264080A (de) 1982-02-15
AU5846080A (en) 1980-11-20
EP0019329A1 (en) 1980-11-26
EP0019329B1 (en) 1984-08-01
JPS55157136A (en) 1980-12-06
JPH02776B2 (enExample) 1990-01-09
NL7903915A (nl) 1980-11-20

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee