WO2009011106A1 - 記録パワー設定方法、多層光記録媒体、情報記録方法 - Google Patents
記録パワー設定方法、多層光記録媒体、情報記録方法 Download PDFInfo
- Publication number
- WO2009011106A1 WO2009011106A1 PCT/JP2008/001829 JP2008001829W WO2009011106A1 WO 2009011106 A1 WO2009011106 A1 WO 2009011106A1 JP 2008001829 W JP2008001829 W JP 2008001829W WO 2009011106 A1 WO2009011106 A1 WO 2009011106A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- recording
- evaluated
- information recording
- information
- recording layer
- 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.)
- Ceased
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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
- G11B7/1267—Power calibration
-
- 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
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0009—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage
- G11B2007/0013—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers having data stored in three dimensions, e.g. volume storage for carriers having multiple discrete 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0045—Recording
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
多層光記録媒体の前記情報記録層に照射する記録光の記録パワーを設定する際に、評価対象となる情報記録層より光入射面側に配置される情報記録層の全てが低透過率状態となる場合に、評価対象となる情報記録層の記録パワーを評価し、一方、評価対象となる情報記録層より光入射面側に配置される情報記録層の全てが低透過率状態となる場合に、評価対象となる情報記録層の記録パワーを評価し、更に、これらの記録パワーに基づいて、記録パワー設定用の依拠情報を決定するようにした。この結果、多層光記録媒体において、記録光の記録パワーを適切に設定できるようにする。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007184076A JP4998123B2 (ja) | 2007-07-13 | 2007-07-13 | 記録パワー設定方法、多層光記録媒体、情報記録方法 |
| JP2007-184076 | 2007-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2009011106A1 true WO2009011106A1 (ja) | 2009-01-22 |
Family
ID=40252993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2008/001829 Ceased WO2009011106A1 (ja) | 2007-07-13 | 2008-07-09 | 記録パワー設定方法、多層光記録媒体、情報記録方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7852721B2 (ja) |
| JP (1) | JP4998123B2 (ja) |
| WO (1) | WO2009011106A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012025973A1 (ja) * | 2010-08-25 | 2012-03-01 | パナソニック株式会社 | 多層光ディスクに対するデータ記録方法および光ディスク装置 |
| US8400894B2 (en) | 2010-08-25 | 2013-03-19 | Panasonic Corporation | Method for writing data on multilayer optical disc and optical disc drive |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011170937A (ja) * | 2010-02-22 | 2011-09-01 | Tdk Corp | 光記録媒体、光記録媒体シリーズ |
| JP5455819B2 (ja) | 2010-07-02 | 2014-03-26 | 三菱電機株式会社 | 光記録装置及び方法 |
| JP2012164405A (ja) * | 2011-02-09 | 2012-08-30 | Tdk Corp | 多層光記録媒体 |
| JP2013109808A (ja) * | 2011-11-22 | 2013-06-06 | Tdk Corp | 光記録再生媒体及び記録パワーの決定方法。 |
| JP2013109809A (ja) * | 2011-11-22 | 2013-06-06 | Tdk Corp | 記録パワーの決定方法 |
| WO2023208571A1 (en) * | 2022-04-29 | 2023-11-02 | Ecole Polytechnique Federale De Lausanne (Epfl) | Non-volatile data storage medium and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03157816A (ja) * | 1989-11-15 | 1991-07-05 | Matsushita Electric Ind Co Ltd | 光学情報記録部材および光学情報記録再生装置 |
| JP2003022532A (ja) * | 2001-07-06 | 2003-01-24 | Columbia Music Entertainment Inc | 光情報記録媒体ならびにその記録方法および情報記録装置 |
| JP2004518237A (ja) * | 2001-01-11 | 2004-06-17 | 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 | フィードフォワード・パワー制御を使用しての多層記録担体への記録 |
| JP2006277780A (ja) * | 2005-03-28 | 2006-10-12 | Hitachi Ltd | 情報の記録再生方法、および、情報記録再生装置 |
| JP2008108388A (ja) * | 2006-10-27 | 2008-05-08 | Hitachi Ltd | 多層記録型光ディスク、多層記録型光ディスクの記録方法、および、多層記録型光ディスクの記録装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6845071B2 (en) * | 2001-03-28 | 2005-01-18 | Matsushita Electric Industrial Co., Ltd. | Optical disc apparatus and recording power determining method thereof |
| JP3912664B2 (ja) * | 2002-02-28 | 2007-05-09 | Tdk株式会社 | 光記録媒体への情報記録方法、情報記録装置及び光記録媒体 |
| US7781146B2 (en) * | 2002-11-22 | 2010-08-24 | Tdk Corporation | Optical recording medium |
-
2007
- 2007-07-13 JP JP2007184076A patent/JP4998123B2/ja not_active Expired - Fee Related
-
2008
- 2008-07-09 WO PCT/JP2008/001829 patent/WO2009011106A1/ja not_active Ceased
- 2008-07-11 US US12/171,345 patent/US7852721B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03157816A (ja) * | 1989-11-15 | 1991-07-05 | Matsushita Electric Ind Co Ltd | 光学情報記録部材および光学情報記録再生装置 |
| JP2004518237A (ja) * | 2001-01-11 | 2004-06-17 | 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 | フィードフォワード・パワー制御を使用しての多層記録担体への記録 |
| JP2003022532A (ja) * | 2001-07-06 | 2003-01-24 | Columbia Music Entertainment Inc | 光情報記録媒体ならびにその記録方法および情報記録装置 |
| JP2006277780A (ja) * | 2005-03-28 | 2006-10-12 | Hitachi Ltd | 情報の記録再生方法、および、情報記録再生装置 |
| JP2008108388A (ja) * | 2006-10-27 | 2008-05-08 | Hitachi Ltd | 多層記録型光ディスク、多層記録型光ディスクの記録方法、および、多層記録型光ディスクの記録装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012025973A1 (ja) * | 2010-08-25 | 2012-03-01 | パナソニック株式会社 | 多層光ディスクに対するデータ記録方法および光ディスク装置 |
| US8400894B2 (en) | 2010-08-25 | 2013-03-19 | Panasonic Corporation | Method for writing data on multilayer optical disc and optical disc drive |
Also Published As
| Publication number | Publication date |
|---|---|
| US7852721B2 (en) | 2010-12-14 |
| JP4998123B2 (ja) | 2012-08-15 |
| JP2009020972A (ja) | 2009-01-29 |
| US20090016184A1 (en) | 2009-01-15 |
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