WO2009038046A1 - 読み出し専用の光情報記録媒体 - Google Patents
読み出し専用の光情報記録媒体 Download PDFInfo
- Publication number
- WO2009038046A1 WO2009038046A1 PCT/JP2008/066669 JP2008066669W WO2009038046A1 WO 2009038046 A1 WO2009038046 A1 WO 2009038046A1 JP 2008066669 W JP2008066669 W JP 2008066669W WO 2009038046 A1 WO2009038046 A1 WO 2009038046A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- recording medium
- information recording
- optical information
- reflection film
- read
- 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
- 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
- G11B7/2585—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 based on aluminium
-
- 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
-
- 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
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/679,170 US8309195B2 (en) | 2007-09-19 | 2008-09-16 | Read-only optical information recording medium |
EP08831547.8A EP2192585B1 (en) | 2007-09-19 | 2008-09-16 | Read-only optical information recording medium |
AU2008301745A AU2008301745B2 (en) | 2007-09-19 | 2008-09-16 | Read-only optical information recording medium |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007242870A JP2009076129A (ja) | 2007-09-19 | 2007-09-19 | 読み出し専用の光情報記録媒体 |
JP2007-242870 | 2007-09-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009038046A1 true WO2009038046A1 (ja) | 2009-03-26 |
Family
ID=40467860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/066669 WO2009038046A1 (ja) | 2007-09-19 | 2008-09-16 | 読み出し専用の光情報記録媒体 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8309195B2 (ja) |
EP (1) | EP2192585B1 (ja) |
JP (1) | JP2009076129A (ja) |
AU (1) | AU2008301745B2 (ja) |
TW (1) | TW200921667A (ja) |
WO (1) | WO2009038046A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5042174B2 (ja) * | 2008-09-05 | 2012-10-03 | 株式会社神戸製鋼所 | 光情報記録媒体用反射膜および光情報記録媒体反射膜形成用スパッタリングターゲット |
JP5331420B2 (ja) | 2008-09-11 | 2013-10-30 | 株式会社神戸製鋼所 | 読み出し専用の光情報記録媒体および該光情報記録媒体の半透過反射膜形成用スパッタリングターゲット |
JP2010225572A (ja) * | 2008-11-10 | 2010-10-07 | Kobe Steel Ltd | 有機elディスプレイ用の反射アノード電極および配線膜 |
CN102369571A (zh) | 2009-04-14 | 2012-03-07 | 株式会社神户制钢所 | 光信息记录媒体、形成光信息记录媒体的反射膜用的溅射靶 |
JP5396160B2 (ja) * | 2009-05-29 | 2014-01-22 | ソニー株式会社 | 光記録媒体 |
JP6661000B2 (ja) * | 2018-06-07 | 2020-03-11 | 株式会社神戸製鋼所 | 記録層、光情報記録媒体及びスパッタリングターゲット |
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JPH0762919B2 (ja) | 1989-05-18 | 1995-07-05 | 三菱化学株式会社 | 再生専用型光ディスク |
WO2000065584A1 (fr) | 1999-04-26 | 2000-11-02 | Sony Corporation | Disque optique et procede de fabrication |
JP2004079131A (ja) * | 2002-08-22 | 2004-03-11 | Fuji Photo Film Co Ltd | 光情報記録媒体 |
JP2006066003A (ja) | 2004-08-30 | 2006-03-09 | Tdk Corp | Rom型光記録媒体 |
JP2007092153A (ja) | 2005-09-30 | 2007-04-12 | Univ Tohoku | Al合金反射膜、光情報記録媒体及びAl合金反射膜形成用スパッタリングターゲット |
JP2007242870A (ja) | 2006-03-08 | 2007-09-20 | Tokyo Electron Ltd | 基板処理装置、基板吸着方法及び記憶媒体 |
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EP0860295B1 (en) | 1996-09-09 | 2003-06-25 | Matsushita Electric Industrial Co., Ltd | Optical information recording medium, its manufacturing method, optical information recording/reproducing method and optical information recorder/reproducer |
US7045187B2 (en) | 1998-06-22 | 2006-05-16 | Nee Han H | Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
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JP4622947B2 (ja) * | 2006-06-29 | 2011-02-02 | ソニー株式会社 | 光ディスクおよび光ディスクの製造方法 |
JP2008077792A (ja) | 2006-09-22 | 2008-04-03 | Kobe Steel Ltd | 耐久性に優れた光情報記録媒体 |
JP2008156753A (ja) | 2006-12-01 | 2008-07-10 | Kobe Steel Ltd | 光情報記録媒体用Ag合金反射膜、光情報記録媒体および光情報記録媒体用Ag合金反射膜の形成用のスパッタリングターゲット |
JP4694543B2 (ja) | 2007-08-29 | 2011-06-08 | 株式会社コベルコ科研 | Ag基合金スパッタリングターゲット、およびその製造方法 |
JP4833942B2 (ja) | 2007-08-29 | 2011-12-07 | 株式会社コベルコ科研 | Ag基合金スパッタリングターゲット |
JP5046890B2 (ja) | 2007-11-29 | 2012-10-10 | 株式会社コベルコ科研 | Ag系スパッタリングターゲット |
-
2007
- 2007-09-19 JP JP2007242870A patent/JP2009076129A/ja active Pending
-
2008
- 2008-09-16 US US12/679,170 patent/US8309195B2/en active Active
- 2008-09-16 EP EP08831547.8A patent/EP2192585B1/en active Active
- 2008-09-16 WO PCT/JP2008/066669 patent/WO2009038046A1/ja active Application Filing
- 2008-09-16 AU AU2008301745A patent/AU2008301745B2/en active Active
- 2008-09-19 TW TW097136163A patent/TW200921667A/zh unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0762919B2 (ja) | 1989-05-18 | 1995-07-05 | 三菱化学株式会社 | 再生専用型光ディスク |
WO2000065584A1 (fr) | 1999-04-26 | 2000-11-02 | Sony Corporation | Disque optique et procede de fabrication |
JP2004079131A (ja) * | 2002-08-22 | 2004-03-11 | Fuji Photo Film Co Ltd | 光情報記録媒体 |
JP2006066003A (ja) | 2004-08-30 | 2006-03-09 | Tdk Corp | Rom型光記録媒体 |
JP2007092153A (ja) | 2005-09-30 | 2007-04-12 | Univ Tohoku | Al合金反射膜、光情報記録媒体及びAl合金反射膜形成用スパッタリングターゲット |
JP2007242870A (ja) | 2006-03-08 | 2007-09-20 | Tokyo Electron Ltd | 基板処理装置、基板吸着方法及び記憶媒体 |
Non-Patent Citations (1)
Title |
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See also references of EP2192585A4 |
Also Published As
Publication number | Publication date |
---|---|
EP2192585B1 (en) | 2014-07-16 |
AU2008301745A1 (en) | 2009-03-26 |
US20100226240A1 (en) | 2010-09-09 |
TW200921667A (en) | 2009-05-16 |
AU2008301745B2 (en) | 2011-08-04 |
US8309195B2 (en) | 2012-11-13 |
EP2192585A4 (en) | 2012-04-18 |
EP2192585A1 (en) | 2010-06-02 |
TWI378446B (ja) | 2012-12-01 |
JP2009076129A (ja) | 2009-04-09 |
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