JPS5538655A - Optical signal recording and reproducing member - Google Patents

Optical signal recording and reproducing member

Info

Publication number
JPS5538655A
JPS5538655A JP11094478A JP11094478A JPS5538655A JP S5538655 A JPS5538655 A JP S5538655A JP 11094478 A JP11094478 A JP 11094478A JP 11094478 A JP11094478 A JP 11094478A JP S5538655 A JPS5538655 A JP S5538655A
Authority
JP
Japan
Prior art keywords
layer
resin paint
base material
transparent
coating 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.)
Pending
Application number
JP11094478A
Other languages
English (en)
Inventor
Toshiyuki Iwahashi
Masahiro Yamazaki
Takanobu Fujita
Tadaoki Yamashita
Nobuo Akahira
Masami Uchida
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.)
Sumitomo Chemical Co Ltd
Panasonic Holdings Corp
Original Assignee
Sumitomo Chemical Co Ltd
Matsushita Electric Industrial 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
Application filed by Sumitomo Chemical Co Ltd, Matsushita Electric Industrial Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP11094478A priority Critical patent/JPS5538655A/ja
Priority to DE19792935908 priority patent/DE2935908A1/de
Priority to FR7922279A priority patent/FR2435780A1/fr
Publication of JPS5538655A publication Critical patent/JPS5538655A/ja
Pending 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
    • G11B7/257—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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/705—Compositions containing chalcogenides, metals or alloys thereof, as photosensitive substances, e.g. photodope systems
    • 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
    • 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
JP11094478A 1978-09-08 1978-09-08 Optical signal recording and reproducing member Pending JPS5538655A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP11094478A JPS5538655A (en) 1978-09-08 1978-09-08 Optical signal recording and reproducing member
DE19792935908 DE2935908A1 (de) 1978-09-08 1979-09-05 Aufzeichnungs- und wiedergabemedium fuer optische signale
FR7922279A FR2435780A1 (fr) 1978-09-08 1979-09-06 Support d'enregistrement et de reproduction de signaux optiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11094478A JPS5538655A (en) 1978-09-08 1978-09-08 Optical signal recording and reproducing member

Publications (1)

Publication Number Publication Date
JPS5538655A true JPS5538655A (en) 1980-03-18

Family

ID=14548502

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11094478A Pending JPS5538655A (en) 1978-09-08 1978-09-08 Optical signal recording and reproducing member

Country Status (3)

Country Link
JP (1) JPS5538655A (ja)
DE (1) DE2935908A1 (ja)
FR (1) FR2435780A1 (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5724042A (en) * 1980-07-18 1982-02-08 Sony Corp Optical information recording medium and its production
EP0049474A1 (en) * 1980-10-02 1982-04-14 Nissan Motor Co., Ltd. Forging die for a part with internal, tapered grooves
JPS57113434A (en) * 1981-01-06 1982-07-14 Mitsubishi Rayon Co Ltd Manufacture of information recording body
JPS57150151A (en) * 1981-03-11 1982-09-16 Asahi Denka Kogyo Kk Optical disc with coated surface
JPS5837855A (ja) * 1981-08-31 1983-03-05 Ayao Wada 画像、音声、磁気、信号等の記録、再生用デイスク盤
JPS60157747A (ja) * 1984-01-26 1985-08-19 Daicel Chem Ind Ltd 光磁気記録ディスク
JPS60170032A (ja) * 1984-02-13 1985-09-03 Hitachi Ltd 光デイスクの傷再生方法およびその装置
JPS63183949A (ja) * 1978-08-28 1988-07-29 デイスコビジョン　アソシエイツ ポリメチルメタクリレート材料
JPH0628715A (ja) * 1981-10-09 1994-02-04 Seiko Epson Corp 光記録媒体
US5364735A (en) * 1988-07-01 1994-11-15 Sony Corporation Multiple layer optical record medium with protective layers and method for producing same
JPH0766563B2 (ja) * 1984-07-06 1995-07-19 スト−リツジ テクノロジ− コ−ポレイシヨン 光学記憶構造体

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373004A (en) * 1979-08-14 1983-02-08 Nippon Telegraph & Telephone Public Corporation Laser beam-recording media and method for manufacturing the same
GB2061543B (en) * 1979-10-01 1983-08-17 Omex Laser-recording medium
NL8002039A (nl) * 1980-04-08 1981-11-02 Philips Nv Optisch uitleesbare informatieschijf.
US4340655A (en) * 1980-06-18 1982-07-20 Eastman Kodak Company Thermal and mechanical barrier layers for optical recording elements
EP0049821B1 (en) * 1980-10-09 1987-04-15 Kabushiki Kaisha Toshiba Data recording medium
US4365257A (en) * 1981-03-05 1982-12-21 Minnesota Mining And Manufacturing Company Stretched-film optical recording disc
EP0315392A3 (en) * 1987-11-05 1990-09-12 Energy Conversion Devices, Inc. Data storage device having an encapsulated phase change memory medium and means for suppressing ablation thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116026A (ja) * 1974-04-04 1976-02-09 Western Electric Co
JPS51131603A (en) * 1975-04-28 1976-11-16 Teletype Corp Multiilayer memory structure for laser recording
JPS5514504A (en) * 1978-07-14 1980-02-01 Hitachi Ltd Recording component

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2209159A1 (en) * 1972-09-25 1974-06-28 Western Electric Co Data processing bismuth plastics tape - precipitating plastics film within plasma discharge
JPS5932319B2 (ja) * 1974-03-22 1984-08-08 富士写真フイルム株式会社 記録材料
GB2005155A (en) * 1977-09-28 1979-04-19 Rca Corp Improved optical recording medium
US4189735A (en) * 1978-02-24 1980-02-19 Rca Corporation Record playback apparatus and information record therefor
FR2435779A1 (fr) * 1978-09-08 1980-04-04 Matsushita Electric Ind Co Ltd Element d'enregistrement optique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5116026A (ja) * 1974-04-04 1976-02-09 Western Electric Co
JPS51131603A (en) * 1975-04-28 1976-11-16 Teletype Corp Multiilayer memory structure for laser recording
JPS5514504A (en) * 1978-07-14 1980-02-01 Hitachi Ltd Recording component

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63183949A (ja) * 1978-08-28 1988-07-29 デイスコビジョン　アソシエイツ ポリメチルメタクリレート材料
JPH0434215B2 (ja) * 1979-04-18 1992-06-05 Discovision Ass
JPS5724042A (en) * 1980-07-18 1982-02-08 Sony Corp Optical information recording medium and its production
JPS6318254B2 (ja) * 1980-07-18 1988-04-18 Sony Corp
EP0049474A1 (en) * 1980-10-02 1982-04-14 Nissan Motor Co., Ltd. Forging die for a part with internal, tapered grooves
JPS57113434A (en) * 1981-01-06 1982-07-14 Mitsubishi Rayon Co Ltd Manufacture of information recording body
JPS57150151A (en) * 1981-03-11 1982-09-16 Asahi Denka Kogyo Kk Optical disc with coated surface
JPH0316696B2 (ja) * 1981-03-11 1991-03-06 Asahi Denka Kogyo Kk
JPS5837855A (ja) * 1981-08-31 1983-03-05 Ayao Wada 画像、音声、磁気、信号等の記録、再生用デイスク盤
JPH0628715A (ja) * 1981-10-09 1994-02-04 Seiko Epson Corp 光記録媒体
JPH0652580A (ja) * 1981-10-09 1994-02-25 Seiko Epson Corp 光記録媒体の製造方法
JPS60157747A (ja) * 1984-01-26 1985-08-19 Daicel Chem Ind Ltd 光磁気記録ディスク
JPH0437490B2 (ja) * 1984-01-26 1992-06-19 Daicel Chem
JPS60170032A (ja) * 1984-02-13 1985-09-03 Hitachi Ltd 光デイスクの傷再生方法およびその装置
JPH0766563B2 (ja) * 1984-07-06 1995-07-19 スト−リツジ テクノロジ− コ−ポレイシヨン 光学記憶構造体
US5364735A (en) * 1988-07-01 1994-11-15 Sony Corporation Multiple layer optical record medium with protective layers and method for producing same

Also Published As

Publication number Publication date
FR2435780A1 (fr) 1980-04-04
DE2935908A1 (de) 1980-04-17
FR2435780B1 (ja) 1985-02-15

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