ATE271252T1 - Mit zweidimensionalen daten aufgezeichnete kompakt-disk - Google Patents
Mit zweidimensionalen daten aufgezeichnete kompakt-diskInfo
- Publication number
- ATE271252T1 ATE271252T1 AT97940937T AT97940937T ATE271252T1 AT E271252 T1 ATE271252 T1 AT E271252T1 AT 97940937 T AT97940937 T AT 97940937T AT 97940937 T AT97940937 T AT 97940937T AT E271252 T1 ATE271252 T1 AT E271252T1
- Authority
- AT
- Austria
- Prior art keywords
- pit
- data
- dimensional data
- compact 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
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
-
- 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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with 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
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
- G11B7/24088—Pits for storing more than two values, i.e. multi-valued recording for data or prepits
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
-
- 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
- G11B7/26—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
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
- G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Holo Graphy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1997/015911 WO1999013466A1 (en) | 1997-09-10 | 1997-09-10 | Dual data recorded compact disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE271252T1 true ATE271252T1 (de) | 2004-07-15 |
Family
ID=22261586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT97940937T ATE271252T1 (de) | 1997-09-10 | 1997-09-10 | Mit zweidimensionalen daten aufgezeichnete kompakt-disk |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1012836B1 (de) |
| AT (1) | ATE271252T1 (de) |
| AU (1) | AU760869B2 (de) |
| DE (1) | DE69729895T2 (de) |
| WO (1) | WO1999013466A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29805046U1 (de) | 1998-03-19 | 1998-07-23 | Scm Microsystems Gmbh | Schnittstelleneinrichtung zwischen einem Halbleiter-Speichermedium für multimediale Inhalte und einem Standard-Videoanschluß |
| DE60042766D1 (de) * | 1999-06-30 | 2009-09-24 | Sharp Kk | Optische Plattenvorrichtung zur Wiedergabe einer optischen Platte mit darin geformten Pits verschiedener Tiefe |
| DE10004870A1 (de) * | 2000-02-04 | 2001-08-09 | Hsm Gmbh | Optisches Speichermedium |
| JP2001291244A (ja) * | 2000-04-04 | 2001-10-19 | Sharp Corp | 光記録媒体、光記録情報の再生方法並びに再生装置 |
| AU783792B2 (en) | 2000-05-01 | 2005-12-08 | Wea Manufacturing Inc. | Interference of converging spherical waves with application to the design of light-readable information recording media and systems for reading such media |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61123026A (ja) * | 1984-11-20 | 1986-06-10 | Matsushita Electric Ind Co Ltd | 光デイスク複製防止装置 |
| JPS63257921A (ja) * | 1987-04-15 | 1988-10-25 | Hitachi Maxell Ltd | 情報記録媒体とその製造方法 |
| JP3135389B2 (ja) * | 1992-10-23 | 2001-02-13 | 松下電器産業株式会社 | 情報再生方法、情報記録再生方法、情報再生装置、記録媒体及び光ヘッド |
| JPH0721569A (ja) * | 1993-07-06 | 1995-01-24 | Pioneer Electron Corp | 光ディスク、光ディスク再生装置及び光ディスクの記録再生方法 |
| US5453969A (en) * | 1994-05-04 | 1995-09-26 | California Institute Of Technology | Optical memory with pit depth encoding |
| US5471455A (en) * | 1994-05-17 | 1995-11-28 | Jabr; Salim N. | High density optical storage system |
| US5607188A (en) * | 1994-06-24 | 1997-03-04 | Imation Corp. | Marking of optical disc for customized identification |
| WO1997025709A2 (en) * | 1996-01-05 | 1997-07-17 | Calimetrics, Inc. | Optical disk reader |
-
1997
- 1997-09-10 WO PCT/US1997/015911 patent/WO1999013466A1/en not_active Ceased
- 1997-09-10 DE DE69729895T patent/DE69729895T2/de not_active Expired - Fee Related
- 1997-09-10 AT AT97940937T patent/ATE271252T1/de not_active IP Right Cessation
- 1997-09-10 EP EP97940937A patent/EP1012836B1/de not_active Expired - Lifetime
- 1997-09-10 AU AU42606/97A patent/AU760869B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP1012836B1 (de) | 2004-07-14 |
| EP1012836A4 (de) | 2001-02-07 |
| AU760869B2 (en) | 2003-05-22 |
| EP1012836A1 (de) | 2000-06-28 |
| AU4260697A (en) | 1999-03-29 |
| DE69729895D1 (de) | 2004-08-19 |
| WO1999013466A1 (en) | 1999-03-18 |
| DE69729895T2 (de) | 2005-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |