DE3579393D1 - Aufzeichnungstraeger fuer optische information und verfahren zur erzeugung desselben. - Google Patents
Aufzeichnungstraeger fuer optische information und verfahren zur erzeugung desselben.Info
- Publication number
- DE3579393D1 DE3579393D1 DE8585111536T DE3579393T DE3579393D1 DE 3579393 D1 DE3579393 D1 DE 3579393D1 DE 8585111536 T DE8585111536 T DE 8585111536T DE 3579393 T DE3579393 T DE 3579393T DE 3579393 D1 DE3579393 D1 DE 3579393D1
- Authority
- DE
- Germany
- Prior art keywords
- producing
- same
- optical information
- record carrier
- record
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
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
- G11B7/242—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
- G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
-
- 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
- G11B7/26—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
- G11B7/242—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
- G11B2007/24302—Metals or metalloids
- G11B2007/24306—Metals or metalloids transition metal elements of groups 3-10
-
- 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
- G11B2007/24302—Metals or metalloids
- G11B2007/24316—Metals or metalloids group 16 elements (i.e. chalcogenides, Se, Te)
-
- 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
- G11B2007/24318—Non-metallic elements
- G11B2007/2432—Oxygen
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/165—Thermal imaging composition
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Manufacturing Optical Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59192003A JPS6168296A (ja) | 1984-09-13 | 1984-09-13 | 光学情報記緑部材 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3579393D1 true DE3579393D1 (de) | 1990-10-04 |
Family
ID=16283985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585111536T Expired - Lifetime DE3579393D1 (de) | 1984-09-13 | 1985-09-12 | Aufzeichnungstraeger fuer optische information und verfahren zur erzeugung desselben. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4624914A (de) |
EP (1) | EP0174658B1 (de) |
JP (1) | JPS6168296A (de) |
KR (1) | KR890004231B1 (de) |
DE (1) | DE3579393D1 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0737180B2 (ja) * | 1985-07-15 | 1995-04-26 | 松下電器産業株式会社 | 光学情報記録部材 |
US4860464A (en) * | 1987-04-09 | 1989-08-29 | Colgate-Palmolive Company | Transverse support sling |
EP0315392A3 (en) * | 1987-11-05 | 1990-09-12 | Energy Conversion Devices, Inc. | Data storage device having an encapsulated phase change memory medium and means for suppressing ablation thereof |
US5249175A (en) * | 1988-09-09 | 1993-09-28 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium and information recording and reproducing method therefor |
JP2809835B2 (ja) * | 1990-07-30 | 1998-10-15 | 松下電器産業株式会社 | 光ディスク装置および光ディスク |
US5527661A (en) * | 1992-11-25 | 1996-06-18 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium |
EP0860295B1 (de) * | 1996-09-09 | 2003-06-25 | Matsushita Electric Industrial Co., Ltd | Optisches informationsaufzeichnungsmedium, verfahren zu dessen herstellung, aufzeichnungsverfahren und aufzeichnungsvorrichtung |
US6882605B1 (en) * | 1999-11-16 | 2005-04-19 | Matsushita Electric Industrial Co., Ltd. | Focusing method, method of detecting focal point deviation, method of forming master of data storage medium, focusing control unit, unit for detecting focal point deviation, and unit for forming master of data storage medium |
TW575873B (en) * | 2000-07-13 | 2004-02-11 | Matsushita Electric Ind Co Ltd | Information recording medium, method for producing the same, and recording/reproducing method using the same |
TW556185B (en) * | 2000-08-17 | 2003-10-01 | Matsushita Electric Ind Co Ltd | Optical information recording medium and the manufacturing method thereof, record reproduction method and record reproduction device |
US6768710B2 (en) * | 2000-12-18 | 2004-07-27 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium, method for producing the same, and method and apparatus for recording information thereon |
JPWO2004032130A1 (ja) | 2002-10-01 | 2006-02-02 | 松下電器産業株式会社 | 光学的情報記録媒体とその製造方法 |
TWI220523B (en) * | 2003-05-26 | 2004-08-21 | Ritek Corp | Write once recording medium |
EP1482494A3 (de) * | 2003-05-28 | 2007-08-29 | Matsushita Electric Industrial Co., Ltd. | Verfahren zur Herstellung eines Masters für optische Informationsaufzeichnungsmedien |
US20040253539A1 (en) * | 2003-06-13 | 2004-12-16 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium and method for manufacturing the same |
JP4093938B2 (ja) * | 2003-08-26 | 2008-06-04 | 松下電器産業株式会社 | 光情報記録媒体の原盤製造方法、パターン形成方法およびレジスト |
EP1513144A2 (de) * | 2003-08-26 | 2005-03-09 | Matsushita Electric Industrial Co., Ltd. | Verfahren zur Herstellung einer Masterplatte eines Aufzeichnungsmediums, Verfahren zur Herstellung einer Matrize, Verfahren zur Herstellung eines Aufzeichnungsmediums, Masterplatte eines Aufzeichnungsmediums, Matrize eines Aufzeichnungsmediums, und Aufzeichnungsmedium |
ATE435487T1 (de) * | 2003-09-01 | 2009-07-15 | Panasonic Corp | Verfahren zur herstellung eines prägestempels für optische informationsmedien, originalplatte eines solchen prägestempels |
DE602004013508D1 (de) * | 2003-10-08 | 2008-06-19 | Matsushita Electric Ind Co Ltd | Informationsaufzeichnungsmedium, Herstellungsverfahren und Sputtertarget hierzu |
US20050130335A1 (en) * | 2003-12-15 | 2005-06-16 | Eiichi Ito | Method of manufacturing master of optical information recording medium, method of manufacturing stamper of optical information recording medium, master and stamper of an optical information recording medium, and optical information recording medium |
TW200615935A (en) * | 2004-11-02 | 2006-05-16 | Ritek Corp | One-time writing high-density optical information recording medium |
WO2007063800A1 (ja) | 2005-12-02 | 2007-06-07 | Matsushita Electric Industrial Co., Ltd. | 光学的情報記録媒体とその記録再生方法及び記録再生装置 |
US8133655B2 (en) | 2006-10-02 | 2012-03-13 | Panasonic Corporation | Optical information recording medium, method and apparatus for recording and reproducing for the same |
US8426003B2 (en) | 2007-12-04 | 2013-04-23 | Panasonic Corporation | Information recording medium, method for manufacturing the same, and recording/reproducing apparatus |
JP4497228B2 (ja) * | 2008-05-01 | 2010-07-07 | ソニー株式会社 | 光記録媒体及びその製造方法、並びに、スパッタリング用のターゲット及びその製造方法 |
JP5592621B2 (ja) * | 2009-08-20 | 2014-09-17 | ソニー株式会社 | 光記録媒体 |
CZ2010666A3 (cs) * | 2010-09-07 | 2012-01-04 | Northern Star Spol. S R. O. | Optické záznamové médium |
JP5921154B2 (ja) * | 2011-11-09 | 2016-05-24 | 日東電工株式会社 | 光学フィルム、画像表示装置および画像表示装置の製造方法 |
TWI575096B (zh) * | 2016-02-01 | 2017-03-21 | 光洋應用材料科技股份有限公司 | 鎳碲基濺鍍靶材及鎳碲基氧化物材料 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971874A (en) * | 1973-08-29 | 1976-07-27 | Matsushita Electric Industrial Co., Ltd. | Optical information storage material and method of making it |
JPS5528530A (en) * | 1978-08-17 | 1980-02-29 | Matsushita Electric Ind Co Ltd | Optical information recording method |
JPS5766996A (en) * | 1980-10-15 | 1982-04-23 | Hitachi Ltd | Information recording member and method of preparing thereof |
-
1984
- 1984-09-13 JP JP59192003A patent/JPS6168296A/ja active Granted
-
1985
- 1985-08-24 KR KR1019850006118A patent/KR890004231B1/ko not_active IP Right Cessation
- 1985-09-12 EP EP85111536A patent/EP0174658B1/de not_active Expired - Lifetime
- 1985-09-12 US US06/775,302 patent/US4624914A/en not_active Expired - Lifetime
- 1985-09-12 DE DE8585111536T patent/DE3579393D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0174658A3 (en) | 1987-03-25 |
KR890004231B1 (ko) | 1989-10-27 |
KR860002736A (ko) | 1986-04-28 |
JPH029955B2 (de) | 1990-03-06 |
JPS6168296A (ja) | 1986-04-08 |
US4624914A (en) | 1986-11-25 |
EP0174658B1 (de) | 1990-08-29 |
EP0174658A2 (de) | 1986-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |