CA2000597A1 - Element d'enregistrement optique - Google Patents
Element d'enregistrement optiqueInfo
- Publication number
- CA2000597A1 CA2000597A1 CA2000597A CA2000597A CA2000597A1 CA 2000597 A1 CA2000597 A1 CA 2000597A1 CA 2000597 A CA2000597 A CA 2000597A CA 2000597 A CA2000597 A CA 2000597A CA 2000597 A1 CA2000597 A1 CA 2000597A1
- Authority
- CA
- Canada
- Prior art keywords
- static charge
- transparent substrate
- optical recording
- lights
- 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.)
- Granted
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
-
- 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
-
- 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
- G11B7/24053—Protective topcoat layers lying opposite to the light entrance side, e.g. layers for preventing electrostatic charging
-
- 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
- G11B7/254—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 protective topcoat layers
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63266427A JPH07105068B2 (ja) | 1988-10-21 | 1988-10-21 | 光メモリ素子 |
JP63-266427 | 1988-10-21 | ||
JP1988157133U JPH0749626Y2 (ja) | 1988-11-30 | 1988-11-30 | 光メモリ素子 |
JP63-157133 | 1988-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2000597A1 true CA2000597A1 (fr) | 1990-04-21 |
CA2000597C CA2000597C (fr) | 1995-07-11 |
Family
ID=26484688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002000597A Expired - Fee Related CA2000597C (fr) | 1988-10-21 | 1989-10-12 | Element d'enregistrement optique |
Country Status (5)
Country | Link |
---|---|
US (1) | US5214636A (fr) |
EP (1) | EP0365333B2 (fr) |
KR (1) | KR920007318B1 (fr) |
CA (1) | CA2000597C (fr) |
DE (1) | DE68924123T3 (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2797359B2 (ja) * | 1989-01-09 | 1998-09-17 | 東レ株式会社 | 光記録媒体 |
KR0172861B1 (ko) * | 1990-08-03 | 1999-04-15 | 이헌조 | 광자기 디스크구조 |
EP0488854A3 (en) * | 1990-11-27 | 1992-11-25 | Shin-Etsu Chemical Co., Ltd. | Method for the preparation of a magneto-optical recording medium |
US5700550A (en) * | 1993-12-27 | 1997-12-23 | Toppan Printing Co., Ltd. | Transparent hologram seal |
JP2737666B2 (ja) * | 1994-10-18 | 1998-04-08 | 日本電気株式会社 | 光学的情報記録媒体 |
KR960015450A (ko) * | 1994-10-31 | 1996-05-22 | 배순훈 | 다층 광 디스크 |
US5724209A (en) * | 1995-02-22 | 1998-03-03 | Integral Peripherals, Inc. | Low-profile disk mounting assembly, and low-profile disk drives constructed therefrom |
US5691091A (en) * | 1995-06-07 | 1997-11-25 | Syracuse University | Optical storage process |
JPH11149664A (ja) * | 1997-11-19 | 1999-06-02 | Sharp Corp | 光ディスク |
JP2001023245A (ja) | 1999-07-09 | 2001-01-26 | Sony Corp | 光記録媒体および光記録装置 |
KR100868113B1 (ko) * | 2002-04-19 | 2008-11-10 | 에스케이케미칼주식회사 | 열전사 프리프레그 |
KR20040047429A (ko) * | 2002-11-30 | 2004-06-05 | 차영길 | 골프채 샤프트 및 그 제조방법 |
AU2003283784A1 (en) * | 2002-12-13 | 2004-06-23 | Koninklijke Philips Electronics N.V. | Rewritable optical record carrier |
DE102014104798B4 (de) * | 2014-04-03 | 2021-04-22 | Schott Ag | Harte anti-Reflex-Beschichtungen sowie deren Herstellung und Verwendung |
US20220384366A1 (en) * | 2021-06-01 | 2022-12-01 | Cree, Inc. | Multilayer encapsulation for humidity robustness and related fabrication methods |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5616948A (en) * | 1979-07-23 | 1981-02-18 | Nippon Telegr & Teleph Corp <Ntt> | Optical memory medium |
JPS5619530A (en) * | 1979-07-24 | 1981-02-24 | Olympus Optical Co Ltd | Recording medium |
DD149972A1 (de) * | 1980-04-01 | 1981-08-05 | Hubert Pohlack | Geschichtetes aufzeichnungsmedium fuer mikrostrukturen |
JPS5763291A (en) * | 1980-10-03 | 1982-04-16 | Tdk Corp | Optical recording medium |
JPS58200447A (ja) * | 1982-05-19 | 1983-11-22 | Nippon Hoso Kyokai <Nhk> | 光磁気デイスク |
JPS5979445A (ja) * | 1982-10-28 | 1984-05-08 | Sharp Corp | 光磁気記憶素子 |
JPS59124046A (ja) * | 1982-12-28 | 1984-07-18 | Toshiba Corp | 高密度情報記憶デイスク製盤用圧鋳型 |
JPS59217244A (ja) * | 1983-05-24 | 1984-12-07 | Victor Co Of Japan Ltd | 情報信号記録円盤 |
JPS61133058A (ja) * | 1984-12-03 | 1986-06-20 | Hitachi Ltd | 光デイスク |
JPS61193931A (ja) * | 1985-02-25 | 1986-08-28 | Nissan Motor Co Ltd | 4輪駆動車の駆動力配分制御装置 |
JPS61242570A (ja) * | 1985-04-19 | 1986-10-28 | Momoya:Kk | らつきよう裁断装置 |
JPH0750533B2 (ja) * | 1985-10-09 | 1995-05-31 | 日本電気株式会社 | 光記録媒体 |
JPS62148904A (ja) * | 1985-12-23 | 1987-07-02 | Matsushita Electric Ind Co Ltd | 2波長分離フイルタ− |
JPS62163637A (ja) * | 1986-01-13 | 1987-07-20 | 井関農機株式会社 | コンバイン等の穀粒排出装置 |
JPH0762917B2 (ja) * | 1986-01-20 | 1995-07-05 | ソニー株式会社 | 光学式記録媒体 |
JPH0710214B2 (ja) * | 1986-03-11 | 1995-02-08 | 味の素ゼネラルフ−ヅ株式会社 | 冷水易分散性含脂粉末及びその製造方法 |
JPS62257646A (ja) * | 1986-04-30 | 1987-11-10 | Fujitsu Ltd | 光記録媒体の製造方法 |
JPS62270041A (ja) * | 1986-05-19 | 1987-11-24 | Fujitsu Ltd | 光デイスク |
JPH07105069B2 (ja) * | 1986-09-11 | 1995-11-13 | セイコーエプソン株式会社 | 光記録媒体 |
JPS63300442A (ja) * | 1987-05-29 | 1988-12-07 | Mitsubishi Electric Corp | 光学式デイスクの保護装置 |
-
1989
- 1989-10-12 CA CA002000597A patent/CA2000597C/fr not_active Expired - Fee Related
- 1989-10-16 US US07/421,757 patent/US5214636A/en not_active Expired - Lifetime
- 1989-10-19 KR KR1019890015062A patent/KR920007318B1/ko not_active IP Right Cessation
- 1989-10-20 EP EP89310784A patent/EP0365333B2/fr not_active Expired - Lifetime
- 1989-10-20 DE DE68924123T patent/DE68924123T3/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0365333A3 (fr) | 1991-11-27 |
CA2000597C (fr) | 1995-07-11 |
EP0365333B2 (fr) | 1998-12-02 |
US5214636A (en) | 1993-05-25 |
DE68924123T2 (de) | 1996-04-04 |
DE68924123D1 (de) | 1995-10-12 |
DE68924123T3 (de) | 1999-06-10 |
EP0365333A2 (fr) | 1990-04-25 |
KR900006925A (ko) | 1990-05-09 |
KR920007318B1 (ko) | 1992-08-29 |
EP0365333B1 (fr) | 1995-09-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |