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
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
-
- 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
- G11B7/24018—Laminated discs
-
- 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
- G11B7/2403—Layers; Shape, structure or physical properties thereof
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)
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)
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 |
-
1981
- 1981-02-05 JP JP56014981A patent/JPS57130243A/ja active Pending
-
1982
- 1982-02-01 US US06/344,713 patent/US4450452A/en not_active Expired - Lifetime
- 1982-02-03 NL NLAANVRAGE8200394,A patent/NL190824B/nl not_active Application Discontinuation
- 1982-02-03 DE DE3203599A patent/DE3203599C2/de not_active Expired
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 |