ZA200207649B - Optical information medium and a method of manufacturing the medium. - Google Patents
Optical information medium and a method of manufacturing the medium.Info
- Publication number
- ZA200207649B ZA200207649B ZA200207649A ZA200207649A ZA200207649B ZA 200207649 B ZA200207649 B ZA 200207649B ZA 200207649 A ZA200207649 A ZA 200207649A ZA 200207649 A ZA200207649 A ZA 200207649A ZA 200207649 B ZA200207649 B ZA 200207649B
- Authority
- ZA
- South Africa
- Prior art keywords
- medium
- manufacturing
- optical information
- information medium
- optical
- Prior art date
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
- G11B7/2403—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
- G11B7/24056—Light transmission layers lying on the light entrance side and being thinner than the substrate, e.g. specially adapted for Blu-ray® discs
-
- 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
- G11B7/24067—Combinations of two or more layers with specific interrelation
-
- 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
- G11B7/254—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
-
- 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
- G11B7/257—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 having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the 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
- G11B7/243—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
- G11B2007/24312—Metals or metalloids group 14 elements (e.g. Si, Ge, Sn)
-
- 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
- G11B2007/24314—Metals or metalloids group 15 elements (e.g. Sb, Bi)
-
- 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
- G11B7/252—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
- G11B7/257—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 having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—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 having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
-
- 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
- G11B7/241—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
-
- 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
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
-
- 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
- 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)
- Optical Head (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP01200274 | 2001-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200207649B true ZA200207649B (en) | 2003-09-23 |
Family
ID=8179802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200207649A ZA200207649B (en) | 2001-01-25 | 2002-09-23 | Optical information medium and a method of manufacturing the medium. |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US7172797B2 (fr) |
| EP (2) | EP1356467B1 (fr) |
| JP (2) | JP4113777B2 (fr) |
| KR (2) | KR100994944B1 (fr) |
| CN (2) | CN1267917C (fr) |
| AR (2) | AR032269A1 (fr) |
| AT (1) | ATE321334T1 (fr) |
| BR (1) | BRPI0109526B1 (fr) |
| CA (1) | CA2435652C (fr) |
| CZ (1) | CZ20023193A3 (fr) |
| DE (1) | DE60118102T2 (fr) |
| ES (1) | ES2260168T3 (fr) |
| HK (1) | HK1059140A1 (fr) |
| HU (1) | HU226989B1 (fr) |
| MX (1) | MXPA02009214A (fr) |
| MY (1) | MY128837A (fr) |
| PL (1) | PL203965B1 (fr) |
| PT (1) | PT1356467E (fr) |
| TW (1) | TW583660B (fr) |
| WO (1) | WO2002059890A1 (fr) |
| ZA (1) | ZA200207649B (fr) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW569210B (en) * | 2001-03-14 | 2004-01-01 | Sony Corp | Optical disc |
| JP2002352469A (ja) * | 2001-05-25 | 2002-12-06 | Pioneer Electronic Corp | 多層情報記録媒体及び情報記録再生装置 |
| JP2003173572A (ja) * | 2001-12-06 | 2003-06-20 | Toshiba Corp | 光ディスクとその記録再生装置 |
| US20070111142A1 (en) * | 2001-12-06 | 2007-05-17 | Kazuo Watabe | Optical disk and recording/reproducing apparatus |
| JP2003317314A (ja) | 2002-04-16 | 2003-11-07 | Sony Corp | 光記録媒体 |
| CN100541626C (zh) * | 2002-06-05 | 2009-09-16 | Lg电子株式会社 | 高密度双层光盘 |
| ATE347166T1 (de) * | 2002-08-28 | 2006-12-15 | Koninkl Philips Electronics Nv | Wiederbeschreibbarer träger optischer datenspeicherung sowie ein verfahren zu dessen einsatz |
| EP1394787A3 (fr) | 2002-08-28 | 2006-11-22 | Kabushiki Kaisha Toshiba | Disque optique et appareil de disque optique |
| US6887547B2 (en) * | 2002-10-18 | 2005-05-03 | Matsushita Electrical Industrial Co., Ltd. | Optical information recording medium |
| CN1711598A (zh) | 2002-11-18 | 2005-12-21 | 旭硝子株式会社 | 具有赋予防皮脂污染性的硬涂层的光盘 |
| JP4521282B2 (ja) * | 2002-12-13 | 2010-08-11 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 書き換え可能型光記録担体 |
| WO2005004130A1 (fr) * | 2003-07-03 | 2005-01-13 | Koninklijke Philips Electronics N.V. | Support de stockage multicouche de donnees optiques et son utilisation |
| MXPA06001662A (es) * | 2003-08-13 | 2006-05-12 | Koninkl Philips Electronics Nv | Portador de grabacion optico grabable para niveles multiples y metodo para escribir en el mismo. |
| US6972143B2 (en) * | 2003-10-27 | 2005-12-06 | Kyle Baldwin | Protective U.V. curable cover layer for optical media |
| CN101044565A (zh) * | 2004-10-19 | 2007-09-26 | 皇家飞利浦电子股份有限公司 | 母盘衬底和制作高密度浮雕结构的方法 |
| WO2010047093A1 (fr) * | 2008-10-24 | 2010-04-29 | パナソニック株式会社 | Tête optique, dispositif à disque optique et dispositif de traitement d'informations |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3558306B2 (ja) * | 1994-07-26 | 2004-08-25 | パイオニア株式会社 | 多層記録ディスク及びこれを用いた記録／再生システム |
| US5876822A (en) | 1996-06-27 | 1999-03-02 | U.S. Philips Corporation | Reversible optical information medium |
| KR100586874B1 (ko) | 1997-11-07 | 2006-06-07 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 게르마늄-안티몬-텔루르 합금으로 구성된 재기록 가능한 광학 정보매체 |
| KR100278786B1 (ko) * | 1998-06-18 | 2001-01-15 | 구자홍 | 광기록매체와 광 기록/재생 방법 및 장치 |
| US6379767B1 (en) * | 1998-04-28 | 2002-04-30 | Lg Electronics Inc. | Optical recording medium with multiple recording layers and fabricating method thereof |
| US6175548B1 (en) * | 1998-06-29 | 2001-01-16 | Sony Corporation | Optical recording medium and optical recording and reproducing apparatus |
| JP2000011452A (ja) | 1998-06-29 | 2000-01-14 | Sony Corp | 光記録媒体と光記録再生装置 |
| JP2000339761A (ja) * | 1999-03-19 | 2000-12-08 | Tdk Corp | 光情報媒体およびその製造方法 |
| US6410116B1 (en) | 1999-03-19 | 2002-06-25 | Tdk Corporation | Optical information medium and its fabrication process |
| EP1047055A1 (fr) * | 1999-04-22 | 2000-10-25 | 3M Innovative Properties Company | Milieu d'enregistrement optique |
| JP2000322757A (ja) * | 1999-05-12 | 2000-11-24 | Sharp Corp | 光記録再生装置 |
| JP2001023237A (ja) * | 1999-07-02 | 2001-01-26 | Pioneer Electronic Corp | 情報記録媒体 |
| ATE254330T1 (de) * | 2000-07-12 | 2003-11-15 | Koninkl Philips Electronics Nv | Optisches aufzeichnungsmedium mit verschiedenen aufzeichnungsschichten |
| EP1451816A1 (fr) * | 2001-11-23 | 2004-09-01 | Koninklijke Philips Electronics N.V. | Support optique d'enregistrement de donnees a plusieurs piles et utilisation de ce support |
-
2001
- 2001-11-15 TW TW090128337A patent/TW583660B/zh not_active IP Right Cessation
- 2001-12-20 MX MXPA02009214A patent/MXPA02009214A/es active IP Right Grant
- 2001-12-20 EP EP01273477A patent/EP1356467B1/fr not_active Expired - Lifetime
- 2001-12-20 ES ES01273477T patent/ES2260168T3/es not_active Expired - Lifetime
- 2001-12-20 EP EP06100365A patent/EP1667136A3/fr not_active Withdrawn
- 2001-12-20 PT PT01273477T patent/PT1356467E/pt unknown
- 2001-12-20 WO PCT/IB2001/002687 patent/WO2002059890A1/fr active IP Right Grant
- 2001-12-20 CA CA2435652A patent/CA2435652C/fr not_active Expired - Lifetime
- 2001-12-20 KR KR1020097014004A patent/KR100994944B1/ko active IP Right Grant
- 2001-12-20 CZ CZ20023193A patent/CZ20023193A3/cs unknown
- 2001-12-20 PL PL361765A patent/PL203965B1/pl unknown
- 2001-12-20 JP JP2002560133A patent/JP4113777B2/ja not_active Expired - Lifetime
- 2001-12-20 KR KR1020027012599A patent/KR101001171B1/ko active IP Right Grant
- 2001-12-20 HU HU0300546A patent/HU226989B1/hu unknown
- 2001-12-20 CN CNB018070892A patent/CN1267917C/zh not_active Expired - Lifetime
- 2001-12-20 DE DE60118102T patent/DE60118102T2/de not_active Expired - Lifetime
- 2001-12-20 BR BRPI0109526-9A patent/BRPI0109526B1/pt active IP Right Grant
- 2001-12-20 CN CNB2005101267646A patent/CN100416682C/zh not_active Expired - Lifetime
- 2001-12-20 AT AT01273477T patent/ATE321334T1/de not_active IP Right Cessation
-
2002
- 2002-01-09 US US10/042,660 patent/US7172797B2/en active Active
- 2002-01-23 MY MYPI20020251A patent/MY128837A/en unknown
- 2002-01-24 AR ARP020100241A patent/AR032269A1/es active IP Right Grant
- 2002-09-23 ZA ZA200207649A patent/ZA200207649B/xx unknown
-
2004
- 2004-03-17 HK HK04101950A patent/HK1059140A1/xx not_active IP Right Cessation
-
2006
- 2006-11-09 JP JP2006303497A patent/JP2007035276A/ja active Pending
-
2007
- 2007-09-25 AR ARP070104220A patent/AR062971A2/es active IP Right Grant
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