SG71935A1 - Optical information medium - Google Patents
Optical information mediumInfo
- Publication number
- SG71935A1 SG71935A1 SG1999003382A SG1999003382A SG71935A1 SG 71935 A1 SG71935 A1 SG 71935A1 SG 1999003382 A SG1999003382 A SG 1999003382A SG 1999003382 A SG1999003382 A SG 1999003382A SG 71935 A1 SG71935 A1 SG 71935A1
- Authority
- SG
- Singapore
- Prior art keywords
- optical information
- information medium
- medium
- optical
- information
- 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
- G11B7/2407—Tracks or pits; 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00745—Sectoring or header formats within a track
-
- 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
-
- 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
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24073—Tracks
- G11B7/24079—Width or depth
-
- 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
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20796098A JP3520203B2 (ja) | 1998-07-23 | 1998-07-23 | 光情報媒体 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG71935A1 true SG71935A1 (en) | 2000-04-18 |
Family
ID=16548383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1999003382A SG71935A1 (en) | 1998-07-23 | 1999-07-15 | Optical information medium |
Country Status (9)
Country | Link |
---|---|
US (1) | US6493312B1 (fr) |
EP (2) | EP0974959B1 (fr) |
JP (1) | JP3520203B2 (fr) |
KR (1) | KR100611863B1 (fr) |
CN (1) | CN1133989C (fr) |
DE (1) | DE69935049T2 (fr) |
HK (1) | HK1025654A1 (fr) |
SG (1) | SG71935A1 (fr) |
TW (1) | TW561478B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100571979B1 (ko) * | 1999-04-16 | 2006-04-17 | 삼성전자주식회사 | 광디스크 |
US6535477B1 (en) * | 1999-06-28 | 2003-03-18 | Pioneer Corporation | Optical recording medium having groove and land tracks, and method of manufacturing the same |
TW575877B (en) * | 2000-02-10 | 2004-02-11 | Sony Corp | Optical recording medium |
TW544671B (en) * | 2000-02-25 | 2003-08-01 | Sony Corp | Recording medium, recording apparatus, and reading apparatus |
EP1326243A4 (fr) * | 2000-09-12 | 2008-04-23 | Tdk Corp | Support d'enregistrement optique |
US6819650B2 (en) * | 2001-01-12 | 2004-11-16 | Victor Company Of Japan, Ltd. | Optical disc having land pre-pits and variable groove depths |
TWI292910B (fr) * | 2001-06-11 | 2008-01-21 | Sony Corp | |
WO2004057622A1 (fr) * | 2002-12-20 | 2004-07-08 | Koninklijke Philips Electronics N.V. | Unite de stockage d'informations optique |
CN100401382C (zh) * | 2005-08-24 | 2008-07-09 | 上海乐金广电电子有限公司 | 光记录媒体 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2579148B2 (ja) | 1986-07-02 | 1997-02-05 | パイオニア株式会社 | 案内溝付光学式記録デイスク |
DE3850050T2 (de) * | 1987-11-18 | 1994-09-22 | Sharp Kk | Optisches Speichermedium. |
US5040165A (en) | 1988-03-03 | 1991-08-13 | Hitachi Maxell, Ltd. | Optical information recording medium and method of fabricating the same |
US5274623A (en) | 1990-07-19 | 1993-12-28 | Fuji Photo Film Co., Ltd. | Information recording medium having high modulation degree |
JP2966077B2 (ja) | 1990-10-05 | 1999-10-25 | 富士写真フイルム株式会社 | 情報記録媒体 |
JPH06103611A (ja) * | 1992-09-16 | 1994-04-15 | Ricoh Co Ltd | 光情報記録媒体及び光情報記録方法 |
US5477527A (en) * | 1994-02-02 | 1995-12-19 | Sanyo Electric Co., Ltd. | High density optical disc and optical disc player |
US5904969A (en) * | 1995-07-07 | 1999-05-18 | Hitachi Maxell, Ltd. | Optical data recording medium and manufacturing method thereof |
US6118752A (en) * | 1995-07-07 | 2000-09-12 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium offset pre-pit array indicating identification information |
JP3652017B2 (ja) | 1995-08-23 | 2005-05-25 | 三井化学株式会社 | 光記録媒体 |
JP3917207B2 (ja) * | 1996-01-12 | 2007-05-23 | パイオニア株式会社 | プリ情報記録方法及び装置、情報記録方法及び装置並びに情報記録媒体 |
JP3703569B2 (ja) | 1996-04-02 | 2005-10-05 | ソニー株式会社 | 光記録媒体及びその記録再生方法、記録再生装置 |
JPH1097735A (ja) * | 1996-09-20 | 1998-04-14 | Nec Corp | 光学的情報記録媒体 |
JP3948771B2 (ja) | 1996-11-21 | 2007-07-25 | パイオニア株式会社 | 移動制御情報記録装置、情報記録媒体及び情報再生装置 |
JPH10302321A (ja) * | 1997-04-30 | 1998-11-13 | Sony Corp | 光ディスクおよび光ディスク製造方法 |
JP4014690B2 (ja) * | 1997-05-07 | 2007-11-28 | パイオニア株式会社 | 情報再生装置及び情報再生方法並びに情報記録再生システム |
-
1998
- 1998-07-23 JP JP20796098A patent/JP3520203B2/ja not_active Expired - Fee Related
-
1999
- 1999-06-28 TW TW088110910A patent/TW561478B/zh not_active IP Right Cessation
- 1999-07-13 US US09/351,845 patent/US6493312B1/en not_active Expired - Lifetime
- 1999-07-15 SG SG1999003382A patent/SG71935A1/en unknown
- 1999-07-15 DE DE69935049T patent/DE69935049T2/de not_active Expired - Lifetime
- 1999-07-15 EP EP99113856A patent/EP0974959B1/fr not_active Expired - Lifetime
- 1999-07-15 EP EP06000876A patent/EP1650749A1/fr not_active Withdrawn
- 1999-07-21 KR KR1019990029455A patent/KR100611863B1/ko not_active IP Right Cessation
- 1999-07-23 CN CNB991106687A patent/CN1133989C/zh not_active Expired - Fee Related
-
2000
- 2000-07-28 HK HK00104754A patent/HK1025654A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1244004A (zh) | 2000-02-09 |
KR100611863B1 (ko) | 2006-08-11 |
HK1025654A1 (en) | 2000-11-17 |
EP0974959B1 (fr) | 2007-02-07 |
US6493312B1 (en) | 2002-12-10 |
KR20000011856A (ko) | 2000-02-25 |
JP2000040261A (ja) | 2000-02-08 |
TW561478B (en) | 2003-11-11 |
EP1650749A1 (fr) | 2006-04-26 |
CN1133989C (zh) | 2004-01-07 |
DE69935049T2 (de) | 2007-06-21 |
JP3520203B2 (ja) | 2004-04-19 |
EP0974959A1 (fr) | 2000-01-26 |
DE69935049D1 (de) | 2007-03-22 |
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