DE69835789D1 - Mehrschichtige optische Platten - Google Patents
Mehrschichtige optische PlattenInfo
- Publication number
- DE69835789D1 DE69835789D1 DE69835789T DE69835789T DE69835789D1 DE 69835789 D1 DE69835789 D1 DE 69835789D1 DE 69835789 T DE69835789 T DE 69835789T DE 69835789 T DE69835789 T DE 69835789T DE 69835789 D1 DE69835789 D1 DE 69835789D1
- Authority
- DE
- Germany
- Prior art keywords
- optical disks
- multilayer optical
- multilayer
- disks
- optical
- 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 - Lifetime
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
- G11B7/24018—Laminated discs
- G11B7/24027—Layers; Shape, structure or physical properties thereof
-
- 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
-
- 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
-
- 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
- G11B7/24024—Adhesion or bonding, e.g. specific adhesive 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
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24035—Recording layers
- G11B7/24038—Multiple laminated 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
- G11B7/2403—Layers; Shape, structure or physical properties thereof
- G11B7/24062—Reflective 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
-
- 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
- G11B7/2542—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 consisting essentially of organic resins
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/146—Laser beam
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/21—Circular sheet or circular blank
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16445797A JP3867347B2 (ja) | 1997-06-20 | 1997-06-20 | 多層光ディスク |
JP16445797 | 1997-06-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69835789D1 true DE69835789D1 (de) | 2006-10-19 |
DE69835789T2 DE69835789T2 (de) | 2007-09-20 |
Family
ID=15793548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69835789T Expired - Lifetime DE69835789T2 (de) | 1997-06-20 | 1998-06-17 | Mehrschichtige optische Platten |
Country Status (7)
Country | Link |
---|---|
US (1) | US6030678A (de) |
EP (1) | EP0886270B1 (de) |
JP (1) | JP3867347B2 (de) |
KR (1) | KR100512661B1 (de) |
CN (1) | CN1129125C (de) |
DE (1) | DE69835789T2 (de) |
ID (1) | ID20471A (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE40136E1 (en) * | 1995-04-11 | 2008-03-04 | Sony Corporation | Multilayer optical disk |
JPH08339574A (ja) * | 1995-04-11 | 1996-12-24 | Sony Corp | 多層光ディスク |
JPH11283278A (ja) * | 1998-03-30 | 1999-10-15 | Pioneer Electron Corp | 光記録媒体 |
US6477011B1 (en) * | 1998-08-24 | 2002-11-05 | International Business Machines Corporation | Magnetic recording device having an improved slider |
DE19923542A1 (de) * | 1999-05-21 | 2001-01-18 | Thomson Brandt Gmbh | Optischer Aufzeichnungsträger |
US7065035B1 (en) * | 1999-10-25 | 2006-06-20 | Matsushita Electric Industrial Co., Ltd. | Optical multilayer disk, multiwavelength light source, and optical system using them |
US6985429B2 (en) * | 2000-12-28 | 2006-01-10 | Sony Corporation | Optical recording medium |
KR100399021B1 (ko) * | 2001-01-31 | 2003-09-19 | 한국과학기술연구원 | 비정질 반사막을 이용한 고밀도 광 디스크 |
JP2003051140A (ja) * | 2001-08-06 | 2003-02-21 | Sanyo Electric Co Ltd | 光ディスクおよびその製造方法 |
FR2832250A1 (fr) * | 2001-11-09 | 2003-05-16 | Commissariat Energie Atomique | Support optique a double niveau d'enregistrement |
KR100911139B1 (ko) | 2002-05-30 | 2009-08-06 | 삼성전자주식회사 | 복수개의 기록층이 구비된 광 디스크, 그 기록방법 및재생방법 |
JP2005068348A (ja) * | 2003-08-27 | 2005-03-17 | Nippon Kayaku Co Ltd | 光ディスク用接着剤組成物及びその硬化物を用いた物品 |
KR20050079018A (ko) * | 2004-02-03 | 2005-08-09 | 엘지전자 주식회사 | 광 디스크 구조 |
US7567499B2 (en) | 2005-08-30 | 2009-07-28 | Victor Company Of Japan, Ltd. | Optical disc and method of producing the same |
JP2008159228A (ja) * | 2006-12-26 | 2008-07-10 | Toshiba Corp | 光ディスク及び光ディスク装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05128588A (ja) * | 1991-05-16 | 1993-05-25 | Canon Inc | 光記録媒体、光記録方法及び再生方法、情報書込み装置及び情報レコードの再生装置 |
JPH056571A (ja) * | 1991-06-28 | 1993-01-14 | Pioneer Electron Corp | 光学式情報記録媒体 |
US5764619A (en) * | 1995-04-07 | 1998-06-09 | Matsushita Electric Industrial Co., Ltd. | Optical recording medium having two separate recording layers |
JPH08339574A (ja) * | 1995-04-11 | 1996-12-24 | Sony Corp | 多層光ディスク |
JP3008819B2 (ja) * | 1995-05-31 | 2000-02-14 | 日本ビクター株式会社 | 光ディスク |
MY113615A (en) * | 1995-08-31 | 2002-04-30 | Sony Corp | Multi-layer optical disk |
JP3981989B2 (ja) * | 1995-08-31 | 2007-09-26 | ソニー株式会社 | 多層光ディスク |
CA2204496C (en) * | 1995-09-08 | 2007-07-31 | Josephus Johannes Maria Braat | Optical multilayer information carrier |
JPH09128803A (ja) * | 1995-10-31 | 1997-05-16 | Sony Corp | 光ディスク |
-
1997
- 1997-06-20 JP JP16445797A patent/JP3867347B2/ja not_active Expired - Fee Related
-
1998
- 1998-06-17 EP EP98304761A patent/EP0886270B1/de not_active Expired - Lifetime
- 1998-06-17 DE DE69835789T patent/DE69835789T2/de not_active Expired - Lifetime
- 1998-06-18 ID IDP980893A patent/ID20471A/id unknown
- 1998-06-19 US US09/100,710 patent/US6030678A/en not_active Expired - Lifetime
- 1998-06-20 CN CN98103132A patent/CN1129125C/zh not_active Expired - Fee Related
- 1998-06-20 KR KR10-1998-0023236A patent/KR100512661B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US6030678A (en) | 2000-02-29 |
JP3867347B2 (ja) | 2007-01-10 |
DE69835789T2 (de) | 2007-09-20 |
CN1204839A (zh) | 1999-01-13 |
KR19990007172A (ko) | 1999-01-25 |
KR100512661B1 (ko) | 2005-11-03 |
CN1129125C (zh) | 2003-11-26 |
JPH1116214A (ja) | 1999-01-22 |
EP0886270B1 (de) | 2006-09-06 |
EP0886270A1 (de) | 1998-12-23 |
ID20471A (id) | 1998-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8381 | Inventor (new situation) |
Inventor name: ARATANI, KATSUHISA, SHINAGAWA-KU, TOKYO 141, JP |
|
8364 | No opposition during term of opposition |