JP2006277828A - 光記録媒体 - Google Patents
光記録媒体 Download PDFInfo
- Publication number
- JP2006277828A JP2006277828A JP2005094728A JP2005094728A JP2006277828A JP 2006277828 A JP2006277828 A JP 2006277828A JP 2005094728 A JP2005094728 A JP 2005094728A JP 2005094728 A JP2005094728 A JP 2005094728A JP 2006277828 A JP2006277828 A JP 2006277828A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- acrylate
- recording medium
- optical recording
- meth
- 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
Links
Images
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
- G11B7/2403—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
- G11B7/2403—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
- G11B7/241—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
- G11B7/244—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 organic materials only
- G11B7/246—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 organic materials only containing dyes
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
【解決手段】光記録媒体10は、基板12上の記録層14が、第1の情報層24と第2の情報層28及びこれらの間のスペーサ層26を有し、又、基板12の、記録層14と反対側に反り調整層18が設けられていて、この反り調整層18の、記録層14と反対側の面に防湿層20が形成されている。
【選択図】図1
Description
次に、本発明の実施例と同様の光記録媒体の作成例について説明する。
12、32、52、82…基板
14、34、54、84…記録層
16、36、56、86…光透過層
18、38、60、88…反り調整層
20、40、62、90…防湿層
23、44、66、92…レーベル印刷層
24、46A、68…第1の情報層
26、70…スペーサ層
28、46B、72…第2の情報層
46C、46D…第3、第4の情報層
48A〜48C…第1〜第3のスペーサ層
Claims (6)
- 基板と、この基板の一方の面に設けられた記録層及び光透過層と、前記基板の他方の面に反り調整層を有し、該反り調整層上に防湿層を有していることを特徴とする光記録媒体。
- 請求項1において、
前記反り調整層は紫外線硬化型樹脂により形成されていることを特徴とする光記録媒体。 - 基板と、この基板の一方の面に設けられた少なくとも2層の情報層及びこれらの情報層間に設けられた紫外線硬化型樹脂のスペーサ層からなる記録層と、この記録層上に設けられた光透過層と、を有し、前記基板の他方の面に反り調整層を有し、該反り調整層上に防湿層を有していることを特徴とする光記録媒体。
- 請求項3において、
前記スペーサ層は、ガラス転移点Tgが80℃以上の紫外線硬化型樹脂からなる転写層と、前記転写層を前記情報層に接着するガラス転移点Tgが100℃未満の紫外線硬化型樹脂からなる接着層とから構成されていることを特徴とする光記録媒体。 - 請求項1乃至4のいずれかにおいて、
前記防湿層における、前記反り調整層と反対側の表面にレーベル印刷層を設けたことを特徴とする光記録媒体。 - 請求項5において、
前記反り調整層とレーベル印刷層との間に、光透過層との吸放湿のバランスをとる反り防止層を設けたことを特徴とする光記録媒体。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005094728A JP2006277828A (ja) | 2005-03-29 | 2005-03-29 | 光記録媒体 |
US11/387,716 US20060222809A1 (en) | 2005-03-29 | 2006-03-24 | Optical recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005094728A JP2006277828A (ja) | 2005-03-29 | 2005-03-29 | 光記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006277828A true JP2006277828A (ja) | 2006-10-12 |
JP2006277828A5 JP2006277828A5 (ja) | 2008-01-10 |
Family
ID=37070841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005094728A Pending JP2006277828A (ja) | 2005-03-29 | 2005-03-29 | 光記録媒体 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20060222809A1 (ja) |
JP (1) | JP2006277828A (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009238315A (ja) * | 2008-03-27 | 2009-10-15 | Lintec Corp | 多層光記録媒体用シート、光記録媒体用多層構造体及び多層光記録媒体 |
JP2009238314A (ja) * | 2008-03-27 | 2009-10-15 | Lintec Corp | 多層光記録媒体用シート、光記録媒体用多層構造体及び多層光記録媒体 |
US7782746B2 (en) | 2006-12-15 | 2010-08-24 | Panasonic Corporation | Optical information recording medium and method for manufacturing same |
JP2010267359A (ja) * | 2009-05-18 | 2010-11-25 | Sony Corp | 光記録媒体およびその製造方法 |
JP2013190797A (ja) * | 2006-07-14 | 2013-09-26 | Dexerials Corp | 樹脂組成物及び表示装置 |
US8773624B2 (en) | 2007-04-09 | 2014-07-08 | Sony Chemical & Information Device Corporation | Resin composition and image display apparatus |
US8821966B2 (en) | 2007-04-09 | 2014-09-02 | Dexerials Corporation | Image display device |
US9885895B2 (en) | 2007-07-17 | 2018-02-06 | Dexerials Corporation | Image display device and production method thereof |
US10216026B2 (en) | 2007-04-09 | 2019-02-26 | Dexerials Corporation | Image display device that can display high brightness and high contrast images and includes a cured resin layer |
US10876013B2 (en) | 2007-04-10 | 2020-12-29 | Dexerials Corporation | Method for producing image display apparatus |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006031811A (ja) * | 2004-07-15 | 2006-02-02 | Tdk Corp | Rom型光記録媒体 |
KR102435111B1 (ko) | 2014-10-27 | 2022-08-22 | 씨테크 어드히시브스 엘엘씨 | Uv 경화성 감압 접착제(psa) 또는 단계화 가능한 psa 시스템을 이용한 조립 방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11149664A (ja) * | 1997-11-19 | 1999-06-02 | Sharp Corp | 光ディスク |
TWI231935B (en) * | 2000-09-21 | 2005-05-01 | Koninkl Philips Electronics Nv | Optical disc |
US7596077B2 (en) * | 2002-08-30 | 2009-09-29 | Sony Corporation | Optical disk |
US20040165523A1 (en) * | 2002-12-18 | 2004-08-26 | Akira Shimofuku | Optical recording medium with visible pattern formed in ROM area |
EP1477978A3 (en) * | 2003-05-16 | 2007-06-27 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium and method for producing the same |
CA2472075C (en) * | 2003-06-25 | 2013-02-26 | Matsushita Electric Industrial Co., Ltd. | Optical disk, method for manufacturing the same, and method for recording and method for reproducing data using optical disk |
-
2005
- 2005-03-29 JP JP2005094728A patent/JP2006277828A/ja active Pending
-
2006
- 2006-03-24 US US11/387,716 patent/US20060222809A1/en not_active Abandoned
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10989943B2 (en) | 2006-07-14 | 2021-04-27 | Dexerials Corporation | Resin composition and display unit |
US11982890B2 (en) | 2006-07-14 | 2024-05-14 | Dexerials Corporation | Resin composition and display unit |
US10989944B2 (en) | 2006-07-14 | 2021-04-27 | Dexerials Corporation | Resin composition and display unit |
US11467438B2 (en) | 2006-07-14 | 2022-10-11 | Dexerials Corporation | Resin composition and display unit |
JP2013190797A (ja) * | 2006-07-14 | 2013-09-26 | Dexerials Corp | 樹脂組成物及び表示装置 |
US10684498B2 (en) | 2006-07-14 | 2020-06-16 | Dexerials Corporation | Resin composition and display unit |
US9885900B2 (en) | 2006-07-14 | 2018-02-06 | Dexerials Corporation | Resin composition and display unit |
US7782746B2 (en) | 2006-12-15 | 2010-08-24 | Panasonic Corporation | Optical information recording medium and method for manufacturing same |
US9348062B2 (en) | 2007-04-09 | 2016-05-24 | Dexerials Corporation | Image display device |
US9354462B2 (en) | 2007-04-09 | 2016-05-31 | Dexerials Corporation | Image display device |
US11237423B2 (en) | 2007-04-09 | 2022-02-01 | Dexerials Corporation | Image display device that can display high brightness and high contrast images and includes a cured resin layer |
US8821966B2 (en) | 2007-04-09 | 2014-09-02 | Dexerials Corporation | Image display device |
US10216026B2 (en) | 2007-04-09 | 2019-02-26 | Dexerials Corporation | Image display device that can display high brightness and high contrast images and includes a cured resin layer |
US8773624B2 (en) | 2007-04-09 | 2014-07-08 | Sony Chemical & Information Device Corporation | Resin composition and image display apparatus |
US10725329B2 (en) | 2007-04-09 | 2020-07-28 | Dexerials Corporation | Image display device that can display high brightness and high contrast images and includes a cured resin layer |
US11740501B2 (en) | 2007-04-09 | 2023-08-29 | Dexerials Corporation | Image display device that can display high brightness and high contrast images and includes a cured resin layer |
US10876013B2 (en) | 2007-04-10 | 2020-12-29 | Dexerials Corporation | Method for producing image display apparatus |
US11614647B2 (en) | 2007-04-10 | 2023-03-28 | Dexerials Corporation | Method for producing image display apparatus |
US9885895B2 (en) | 2007-07-17 | 2018-02-06 | Dexerials Corporation | Image display device and production method thereof |
JP2009238315A (ja) * | 2008-03-27 | 2009-10-15 | Lintec Corp | 多層光記録媒体用シート、光記録媒体用多層構造体及び多層光記録媒体 |
JP2009238314A (ja) * | 2008-03-27 | 2009-10-15 | Lintec Corp | 多層光記録媒体用シート、光記録媒体用多層構造体及び多層光記録媒体 |
US8409685B2 (en) | 2009-05-18 | 2013-04-02 | Sony Corporation | Optical recording medium and method for manufacturing the same |
JP2010267359A (ja) * | 2009-05-18 | 2010-11-25 | Sony Corp | 光記録媒体およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20060222809A1 (en) | 2006-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2006277828A (ja) | 光記録媒体 | |
US20090196160A1 (en) | Coating for Optical Discs | |
JP4153921B2 (ja) | 光記録媒体の製造方法及び光記録媒体 | |
US8420199B2 (en) | Sheet for multilayer optical recording medium and multilayer optical recording medium using the same | |
JP3911728B2 (ja) | ディジタルビデオディスクの保護コート兼接着用樹脂組成物 | |
US6600717B2 (en) | Optical information medium | |
JP4560048B2 (ja) | 多層情報記録媒体およびその製造方法、並びに感光性粘着シート | |
JP4150514B2 (ja) | 光情報媒体 | |
JP2005182971A (ja) | 光情報記録媒体用光硬化性樹脂組成物、光硬化性転写シート及び光情報記録媒体 | |
JP2010015688A (ja) | 光ディスク用紫外線硬化型組成物及び光ディスク | |
KR100735810B1 (ko) | 광디스크용 자외선 경화 수지 조성물 | |
JP5772022B2 (ja) | 光情報記録媒体 | |
JP2006244579A (ja) | 光ディスク | |
JP2005182964A (ja) | 光情報記録媒体及びその製造方法、並びに光硬化性組成物及び光硬化性転写シート | |
JP2005182963A (ja) | 光情報記録媒体及びその製造方法、並びに光硬化性組成物及び光硬化性転写シート | |
JP2007012224A (ja) | 光情報記録媒体 | |
JP4317098B2 (ja) | 光記録媒体の製造方法および光記録媒体 | |
US20060013113A1 (en) | ROM type optical recording medium | |
JP2004288242A (ja) | 光記録媒体の製造方法及び光記録媒体用積層体の製造方法 | |
WO2013175754A1 (ja) | 紫外線硬化型樹脂組成物及びブルーレイディスク | |
US20050084644A1 (en) | Optical recording medium and method for fabricating the same | |
JP2009048743A (ja) | 光記録媒体 | |
JP2010065192A (ja) | 放射線硬化性組成物及びその硬化物 | |
JP2008171539A (ja) | 光情報記録媒体及びその製造方法 | |
JP2006024240A (ja) | 光記録媒体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20071116 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20071116 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090119 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090127 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090526 |