JPWO2005031724A1 - 追記型光ディスク - Google Patents
追記型光ディスク Download PDFInfo
- Publication number
- JPWO2005031724A1 JPWO2005031724A1 JP2005514212A JP2005514212A JPWO2005031724A1 JP WO2005031724 A1 JPWO2005031724 A1 JP WO2005031724A1 JP 2005514212 A JP2005514212 A JP 2005514212A JP 2005514212 A JP2005514212 A JP 2005514212A JP WO2005031724 A1 JPWO2005031724 A1 JP WO2005031724A1
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- recording
- write
- optical disc
- 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
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Classifications
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- 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
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- 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
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative 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
- G11B7/2539—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 biodegradable polymers, e.g. cellulose
-
- 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
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
-
- 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
- G11B7/256—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 improving adhesion between layers
Abstract
Description
11 光透過性基板
12 記録層
13 吸収緩衝層
14 保護層
Claims (10)
- 生分解性樹脂からなる光透過性基板と、この基板上に設けられた記録層と、を備え、光照射により、照射された領域の前記基板を変形または変質させて記録部を形成することを特徴とする追記型光ディスク。
- 前記記録層上に生分解性樹脂からなる保護層が設けられていることを特徴とする請求項1に記載の追記型光ディスク。
- 前記記録層は、アルミニウム、鉄の単層膜または多層膜若しくはその合金から選択される材料で構成されることを特徴とする請求項1または2に記載の追記型光ディスク。
- 前記記録層と基板面側或いは前記記録層の基板とは反対面側に吸収緩衝層を設けたことを特徴とする請求項1ないし3のいずれかに記載の追記型光ディスク。
- 少なくとも一方に記録層を有する2枚の基材を貼り合わせた追記型光ディスクにおいて、前記基材が生分解性樹脂からなる透光性樹脂材で構成され、光照射により、照射された領域の前記基板を変形または変質させて記録部を形成することを特徴とする追記型光ディスク。
- 前記記録層上に生分解性樹脂からなる保護層が設けられているけたことを特徴とする請求項5に記載の追記型光ディスク。
- 前記記録層は、アルミニウム、鉄の単層膜または多層膜若しくはその合金から選択される材料で構成されることを特徴とする請求項5または6に記載の追記型光ディスク。
- 前記記録層と基板面側或いは前記記録層の基板とは反対面側に吸収緩衝層を設けたことを特徴とする請求項5ないし7のいずれかに記載の追記型光ディスク。
- 前記基材を生分解性接着剤を主成分とする接着層により貼り合わせたことを特徴とする請求項5ないし8のいずれかに記載の追記型光ディスク。
- 前記接着層に分解バクテリアを含有させたことを特徴とする請求項9に記載の追記型光ディスク。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003336516 | 2003-09-26 | ||
JP2003336516 | 2003-09-26 | ||
JP2003338800 | 2003-09-29 | ||
JP2003338800 | 2003-09-29 | ||
PCT/JP2004/013923 WO2005031724A1 (ja) | 2003-09-26 | 2004-09-24 | 追記型光ディスク |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2005031724A1 true JPWO2005031724A1 (ja) | 2006-12-07 |
Family
ID=34395608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005514212A Pending JPWO2005031724A1 (ja) | 2003-09-26 | 2004-09-24 | 追記型光ディスク |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPWO2005031724A1 (ja) |
KR (1) | KR20060089745A (ja) |
WO (1) | WO2005031724A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100418145C (zh) * | 2005-06-02 | 2008-09-10 | 精碟科技股份有限公司 | 光信息储存媒体 |
WO2008140562A2 (en) | 2006-11-03 | 2008-11-20 | Trustees Of Tufts College | Electroactive biopolymer optical and electro-optical devices and method of manufacturing the same |
JP2010509645A (ja) * | 2006-11-03 | 2010-03-25 | トラスティーズ オブ タフツ カレッジ | ナノパターンが形成されたバイオポリマー光学デバイスおよびその製造方法 |
WO2008127402A2 (en) | 2006-11-03 | 2008-10-23 | Trustees Of Tufts College | Biopolymer sensor and method of manufacturing the same |
US20100046902A1 (en) | 2006-11-03 | 2010-02-25 | Trustees Of Tufts College | Biopolymer photonic crystals and method of manufacturing the same |
WO2009061823A1 (en) * | 2007-11-05 | 2009-05-14 | Trustees Of Tufts College | Fabrication of silk fibroin photonic structures by nanocontact imprinting |
EP2474054A4 (en) | 2009-08-31 | 2013-03-13 | Tufts University Trustees Of Tufts College | SILK-BASED TRANSISTOR DEVICES |
US8666471B2 (en) | 2010-03-17 | 2014-03-04 | The Board Of Trustees Of The University Of Illinois | Implantable biomedical devices on bioresorbable substrates |
KR101979354B1 (ko) | 2011-12-01 | 2019-08-29 | 더 보오드 오브 트러스티스 오브 더 유니버시티 오브 일리노이즈 | 프로그램 변형을 실행하도록 설계된 과도 장치 |
US10925543B2 (en) | 2015-11-11 | 2021-02-23 | The Board Of Trustees Of The University Of Illinois | Bioresorbable silicon electronics for transient implants |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4000655B2 (ja) * | 1998-02-26 | 2007-10-31 | 日立化成工業株式会社 | 回路接続用フィルム状接着剤、回路板及びicカード |
JP2000011448A (ja) * | 1998-06-29 | 2000-01-14 | Dainippon Printing Co Ltd | 分解性光記録媒体 |
-
2004
- 2004-09-24 JP JP2005514212A patent/JPWO2005031724A1/ja active Pending
- 2004-09-24 KR KR1020067007945A patent/KR20060089745A/ko not_active Application Discontinuation
- 2004-09-24 WO PCT/JP2004/013923 patent/WO2005031724A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
KR20060089745A (ko) | 2006-08-09 |
WO2005031724A1 (ja) | 2005-04-07 |
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