HK1062351A1 - Optical disk. - Google Patents
Optical disk.Info
- Publication number
- HK1062351A1 HK1062351A1 HK04103746A HK04103746A HK1062351A1 HK 1062351 A1 HK1062351 A1 HK 1062351A1 HK 04103746 A HK04103746 A HK 04103746A HK 04103746 A HK04103746 A HK 04103746A HK 1062351 A1 HK1062351 A1 HK 1062351A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- optical disk
- disk
- optical
- 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
-
- 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
- G11B7/2403—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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001072882 | 2001-03-14 | ||
PCT/JP2002/002436 WO2002075732A1 (fr) | 2001-03-14 | 2002-03-14 | Disque optique |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1062351A1 true HK1062351A1 (en) | 2004-10-29 |
Family
ID=18930400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK04103746A HK1062351A1 (en) | 2001-03-14 | 2004-05-25 | Optical disk. |
Country Status (8)
Country | Link |
---|---|
US (2) | US20030161256A1 (xx) |
EP (1) | EP1369858A1 (xx) |
JP (1) | JPWO2002075732A1 (xx) |
KR (1) | KR20030005344A (xx) |
CN (1) | CN1199168C (xx) |
HK (1) | HK1062351A1 (xx) |
TW (1) | TW569210B (xx) |
WO (1) | WO2002075732A1 (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070111142A1 (en) * | 2001-12-06 | 2007-05-17 | Kazuo Watabe | Optical disk and recording/reproducing apparatus |
CN100399441C (zh) * | 2005-05-12 | 2008-07-02 | 索尼株式会社 | 光学记录介质以及光学记录再生方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3735449B2 (ja) * | 1997-08-07 | 2006-01-18 | 日立マクセル株式会社 | 光記録媒体及び光再生システム |
TW497094B (en) * | 1997-08-07 | 2002-08-01 | Hitachi Maxell | Optical recording medium and optical recording device |
JP3671126B2 (ja) * | 1999-03-19 | 2005-07-13 | Tdk株式会社 | 光情報媒体およびその製造方法 |
JP2000311382A (ja) * | 1999-04-26 | 2000-11-07 | Victor Co Of Japan Ltd | 光ディスク |
JP2001006210A (ja) * | 1999-06-22 | 2001-01-12 | Sony Corp | 光記録媒体及びディスクカートリッジ |
JP4207315B2 (ja) * | 1999-07-09 | 2009-01-14 | ソニー株式会社 | 情報記録ディスク |
JP2002133719A (ja) * | 2000-10-27 | 2002-05-10 | Pioneer Electronic Corp | 光学式記録媒体 |
TW583660B (en) * | 2001-01-25 | 2004-04-11 | Koninkl Philips Electronics Nv | Optical information medium and a method of manufacturing the medium |
-
2002
- 2002-03-12 TW TW091104521A patent/TW569210B/zh not_active IP Right Cessation
- 2002-03-14 US US10/276,237 patent/US20030161256A1/en not_active Abandoned
- 2002-03-14 JP JP2002574660A patent/JPWO2002075732A1/ja active Pending
- 2002-03-14 EP EP02705200A patent/EP1369858A1/en not_active Withdrawn
- 2002-03-14 KR KR1020027015264A patent/KR20030005344A/ko not_active Application Discontinuation
- 2002-03-14 CN CNB028006224A patent/CN1199168C/zh not_active Expired - Fee Related
- 2002-03-14 WO PCT/JP2002/002436 patent/WO2002075732A1/ja not_active Application Discontinuation
-
2004
- 2004-05-25 HK HK04103746A patent/HK1062351A1/xx not_active IP Right Cessation
-
2005
- 2005-09-13 US US11/225,136 patent/US20060007844A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20030161256A1 (en) | 2003-08-28 |
CN1199168C (zh) | 2005-04-27 |
EP1369858A1 (en) | 2003-12-10 |
US20060007844A1 (en) | 2006-01-12 |
KR20030005344A (ko) | 2003-01-17 |
WO2002075732A1 (fr) | 2002-09-26 |
TW569210B (en) | 2004-01-01 |
CN1459101A (zh) | 2003-11-26 |
JPWO2002075732A1 (ja) | 2004-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20090314 |