NL190824B - Samengestelde registratiedrager. - Google Patents

Samengestelde registratiedrager.

Info

Publication number
NL190824B
NL190824B NLAANVRAGE8200394,A NL8200394A NL190824B NL 190824 B NL190824 B NL 190824B NL 8200394 A NL8200394 A NL 8200394A NL 190824 B NL190824 B NL 190824B
Authority
NL
Netherlands
Prior art keywords
record carrier
composite record
composite
carrier
record
Prior art date
Application number
NLAANVRAGE8200394,A
Other languages
English (en)
Other versions
NL8200394A (nl
Original Assignee
Tokyo Shibaura Electric Co
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 Tokyo Shibaura Electric Co filed Critical Tokyo Shibaura Electric Co
Publication of NL8200394A publication Critical patent/NL8200394A/nl
Publication of NL190824B publication Critical patent/NL190824B/nl

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252Record 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/24018Laminated discs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2403Layers; Shape, structure or physical properties thereof
NLAANVRAGE8200394,A 1981-02-05 1982-02-03 Samengestelde registratiedrager. NL190824B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1498181 1981-02-05
JP56014981A JPS57130243A (en) 1981-02-05 1981-02-05 Information storage medium

Publications (2)

Publication Number Publication Date
NL8200394A NL8200394A (nl) 1982-09-01
NL190824B true NL190824B (nl) 1994-04-05

Family

ID=11876138

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE8200394,A NL190824B (nl) 1981-02-05 1982-02-03 Samengestelde registratiedrager.

Country Status (4)

Country Link
US (1) US4450452A (nl)
JP (1) JPS57130243A (nl)
DE (1) DE3203599C2 (nl)
NL (1) NL190824B (nl)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR870002142B1 (ko) * 1982-09-20 1987-12-12 디스커비소젼 어시에이츠 광학 기록 매체 및 그의 제조방법
JPS5977647A (ja) * 1982-10-26 1984-05-04 Matsushita Electric Ind Co Ltd 光学式円盤
DE3416607C2 (de) * 1983-05-04 1995-03-16 Matsushita Electric Ind Co Ltd Optische Speicherplatte und Verfahren zu deren Herstellung
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
JPS59227049A (ja) * 1983-06-07 1984-12-20 Fuji Photo Film Co Ltd 情報記録媒体
JPS6020330A (ja) * 1983-07-14 1985-02-01 Matsushita Electric Ind Co Ltd 情報記録担体
NL8302686A (nl) * 1983-07-28 1983-11-01 Gen Electric Informatiedrager voor optisch uitleesbare informatie.
WO1985001228A1 (en) * 1983-09-23 1985-03-28 Burroughs Corporation Improved method for overcoating optical recording media
JPS6168750A (ja) * 1984-09-12 1986-04-09 Canon Inc 光磁気記録媒体
JPS6171433A (ja) * 1984-09-13 1986-04-12 Matsushita Electric Ind Co Ltd 光デイスクの製造法
US4672395A (en) * 1984-10-02 1987-06-09 Konishiroku Photo Industry Co., Ltd. Optical fungicide-treated information recording and reproducing medium
JPS61160848A (ja) * 1985-01-09 1986-07-21 Matsushita Electric Ind Co Ltd 光デイスク
US4635076A (en) * 1985-03-14 1987-01-06 Minnesota Mining And Manufacturing Company Two-sided optical recording medium
JPH0695391B2 (ja) * 1985-03-15 1994-11-24 大日本印刷株式会社 光カ−ド
EP0258461A4 (de) * 1986-02-07 1988-09-07 Akad Nauk Sssr Optischer informationsträger und verfahren zum löschen der informationen desselben.
BR8705405A (pt) * 1986-02-07 1987-12-22 Akad Nauk Sssr Memoria optica
HU200400B (en) * 1986-02-07 1990-05-28 Akad Nauk Sssr Optical store
SU1628080A1 (ru) * 1986-02-07 1991-02-15 Институт Проблем Моделирования В Энергетике Ан Усср Способ восстановлени рабочего сло носител оптической записи
SU1628081A1 (ru) * 1986-02-07 1991-02-15 Институт Проблем Моделирования В Энергетике Ан Усср Носитель информации оптического запоминающего устройства
NL8702493A (nl) * 1986-10-31 1988-05-16 Seiko Epson Corp Optisch opnamemedium en werkwijze voor het vervaardigen daarvan.
US4871601A (en) * 1987-02-25 1989-10-03 Canon Kabushiki Kaisha Optical information recording carrier
JP2797359B2 (ja) * 1989-01-09 1998-09-17 東レ株式会社 光記録媒体
US5340698A (en) * 1989-05-02 1994-08-23 Tdk Corporation Optical disk
US5219708A (en) * 1989-05-02 1993-06-15 Tdk Corporation Optical disk
US5148421A (en) * 1990-04-20 1992-09-15 Matsushita Electric Industrial Co., Ltd. Optical head
USRE37185E1 (en) 1990-04-20 2001-05-22 Matsushita Electric Industrial Co., Ltd. Optical head
US8142035B2 (en) * 2005-08-18 2012-03-27 Guardian Industries Corp. Mirror with selectively oxidized areas for memory effect and method of making same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3665483A (en) * 1969-06-06 1972-05-23 Chase Manhattan Capital Corp Laser recording medium
JPS5114263A (en) * 1974-07-26 1976-02-04 Hitachi Ltd Setsugono roeiboshiho
US4090031A (en) * 1974-10-21 1978-05-16 Eli S. Jacobs Multi-layered opitcal data records and playback apparatus
DE2615605C2 (de) * 1976-04-09 1978-06-01 Polygram Gmbh, 2000 Hamburg Scheibenförmiger Informationsträger und Verfahren zu seiner Herstellung
US4179532A (en) * 1976-04-09 1979-12-18 Polygram Gmbh Process for producing a disc-shaped information carrier which has information in the form of a beam-reflecting structure
DE2653831C2 (de) * 1976-11-26 1982-09-09 Polygram Gmbh, 2000 Hamburg Plattenförmiger Informationsträger
NL7713710A (nl) * 1977-12-12 1979-06-14 Philips Nv Schijfvormige informatiedrager met afdeklagen.
JPS5814318B2 (ja) * 1978-06-26 1983-03-18 富士写真フイルム株式会社 熱的記録材料
US4313190A (en) * 1979-01-15 1982-01-26 Discovision Associates Method for making a composite video disc
JPS563443A (en) * 1979-06-22 1981-01-14 Hitachi Ltd Information recording component
US4363844A (en) * 1980-09-22 1982-12-14 Lewis Terry W Metallized information carrying discs

Also Published As

Publication number Publication date
DE3203599C2 (de) 1986-06-05
DE3203599A1 (de) 1982-08-12
JPS57130243A (en) 1982-08-12
NL8200394A (nl) 1982-09-01
US4450452A (en) 1984-05-22

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
R1B Notice of opposition during period of laying open
BI The patent application has been withdrawn
R2I Withdrawn after publication