JP4506679B2 - サーボマークを有するホログラフィックディスクメディア - Google Patents
サーボマークを有するホログラフィックディスクメディア Download PDFInfo
- Publication number
- JP4506679B2 JP4506679B2 JP2006032457A JP2006032457A JP4506679B2 JP 4506679 B2 JP4506679 B2 JP 4506679B2 JP 2006032457 A JP2006032457 A JP 2006032457A JP 2006032457 A JP2006032457 A JP 2006032457A JP 4506679 B2 JP4506679 B2 JP 4506679B2
- Authority
- JP
- Japan
- Prior art keywords
- servo
- reference beam
- holographic disk
- hologram
- recording
- 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.)
- Expired - Fee Related
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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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
-
- 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
- G11B7/00772—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 on record carriers storing information in the form of optical interference patterns, e.g. holograms
- G11B7/00781—Auxiliary information, e.g. index marks, address marks, pre-pits, gray codes
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/083—Disposition or mounting of heads or light sources relatively to record carriers relative to record carriers storing information in the form of optical interference patterns, e.g. holograms
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0938—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following servo format, e.g. guide tracks, pilot signals
-
- 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
- G11B7/24044—Recording layers for storing optical interference patterns, e.g. holograms; for storing data in three dimensions, e.g. volume storage
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
- Holo Graphy (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Description
2 記録層
3 ミラー層
4 バッファ層
5 ダイクロイックミラー層
6 ホログラム
7 サーボマーク
8 物体および参照ビーム
9 サーボビーム
10 ビームスプリッタ
11 フォーカスレンズ
12 ホログラムを有するバンド
13 サーボマークを有するバンド
Claims (6)
- ホログラムを記録するための記録層と、サーボビームと物体および参照ビームを反射するための反射層を有し、サーボビームは第一の波長を持ち、物体および参照ビームは第二の波長を持ち、少なくともホログラムの記録位置の少し下の反射層に置かれている一つまたは複数のサーボマークを含む、ホログラフィックディスクメディアにおいて、
一つまたは複数のサーボマークは、物体および参照ビームに対する影響が最小になるように、物体および参照ビームの半波長の実効的深さを持っていることを特徴とするホログラフィックディスクメディア。 - ホログラムを記録するための記録層と、サーボビームと物体および参照ビームを反射するための反射層を有し、物体および参照ビームは、ホログラフィックディスクメディアのトラック方向に平行または直交する偏光の第一の向きを持ち、サーボビームは、偏光の第一の向きに直交する偏光の第二の向きを持ち、少なくともホログラムの記録位置の少し下の反射層に置かれている一つまたは複数のサーボマークを含む、ホログラフィックディスクメディアにおいて、
一つまたは複数のサーボマークは、物体および参照ビームに対する影響が最小になるように適合された幅と深さを持っていることを特徴とするホログラフィックディスクメディア。 - 一つまたは複数のサーボマークの幅と深さは、サーボビームに対する影響が最大になるように、さらに適合されていることを特徴とする請求項1または2に記載のホログラフィックディスクメディア。
- ホログラムがトラックに沿って整列していることを特徴とする請求項1から3のいずれか1項に記載のホログラフィックディスクメディア。
- ホログラムが、接線方向および/または横/半径方向のシフト多重によって、重ね合わせて配置されていることを特徴とする請求項1から4のいずれか1項に記載のホログラフィックディスクメディア。
- 記録層の記録材料が物体および参照ビームの光学的性質を変化させないことを特徴とする請求項1から5のいずれか1項に記載のホログラフィックディスクメディア。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05101030A EP1691355A1 (en) | 2005-02-11 | 2005-02-11 | Holographic disk medium with servo marks |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006221789A JP2006221789A (ja) | 2006-08-24 |
JP4506679B2 true JP4506679B2 (ja) | 2010-07-21 |
Family
ID=34938717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006032457A Expired - Fee Related JP4506679B2 (ja) | 2005-02-11 | 2006-02-09 | サーボマークを有するホログラフィックディスクメディア |
Country Status (7)
Country | Link |
---|---|
US (1) | US7440152B2 (ja) |
EP (1) | EP1691355A1 (ja) |
JP (1) | JP4506679B2 (ja) |
KR (1) | KR101234207B1 (ja) |
CN (1) | CN1819038B (ja) |
MY (1) | MY139678A (ja) |
TW (1) | TWI395216B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU0700131D0 (en) * | 2007-02-06 | 2007-05-02 | Bayer Innovation Gmbh | Method of reading a fourier a hologram recorder on a holographic storage medium and a holographic storage system |
TWI405203B (zh) * | 2007-04-13 | 2013-08-11 | Ibm | 雙路徑光學記錄媒體、用於存取該媒體之設備、以及管理該設備之服務交易之方法 |
US8180950B2 (en) * | 2007-06-15 | 2012-05-15 | International Business Machines Corporation | Apparatus and method to manage information using an optical and holographic data storage medium |
US8274874B2 (en) | 2008-02-04 | 2012-09-25 | International Business Machines Corporation | Apparatus, system, and method for locating and fast-searching units of digital information in volume, optical-storage disks |
US7986602B2 (en) | 2008-02-12 | 2011-07-26 | International Business Machines Corporation | Apparatus and method to set a rotation rate for an optical and holographic data storage medium |
US7995444B2 (en) * | 2008-02-12 | 2011-08-09 | International Business Machines Corporation | Apparatus and method to store and retrieve information using an optical holographic data storage medium |
JP5621227B2 (ja) * | 2009-08-26 | 2014-11-12 | ソニー株式会社 | 光情報装置及び光ピックアップ |
JP5450649B2 (ja) * | 2009-11-24 | 2014-03-26 | 株式会社東芝 | 情報格納装置 |
CN107767887A (zh) * | 2017-12-06 | 2018-03-06 | 苏州盤谷信息光学有限公司 | 一种基于分色反射层的全息存储装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11311936A (ja) * | 1998-02-27 | 1999-11-09 | Hideyoshi Horigome | 光情報記録媒体 |
JP2003085777A (ja) * | 2001-09-13 | 2003-03-20 | Optware:Kk | 光情報記録媒体 |
JP2004033510A (ja) * | 2002-07-04 | 2004-02-05 | Hitachi Hometec Ltd | 脚温浴器 |
WO2004021339A1 (ja) * | 2002-08-01 | 2004-03-11 | Pioneer Corporation | ホログラム記録再生装置及び方法ならびにホログラム記録媒体 |
JP2004158113A (ja) * | 2002-11-06 | 2004-06-03 | Memory Tec Kk | 光情報記録媒体 |
JP2004185707A (ja) * | 2002-12-02 | 2004-07-02 | Optware:Kk | 光情報記録媒体、該光情報記録媒体を有する光情報記録装置および光情報再生装置、ならびに偏光変更層の製造方法 |
JP2004265520A (ja) * | 2003-03-03 | 2004-09-24 | Tdk Corp | ホログラム記録再生方法及びホログラム記録媒体 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6738322B2 (en) * | 1999-07-29 | 2004-05-18 | Research Investment Network, Inc. | Optical data storage system with focus and tracking error correction |
US6721076B2 (en) * | 2001-08-03 | 2004-04-13 | Inphase Technologies, Inc. | System and method for reflective holographic storage with associated multiplexing techniques |
JP2003085768A (ja) * | 2001-09-13 | 2003-03-20 | Optware:Kk | 光情報記録装置および方法 |
US6931650B2 (en) * | 2001-12-27 | 2005-08-16 | Matsushita Electric Industrial Co., Ltd. | Pickup device and disk drive |
JP4200026B2 (ja) * | 2003-02-06 | 2008-12-24 | 新オプトウエア株式会社 | 光情報記録媒体 |
JP3924549B2 (ja) * | 2003-04-23 | 2007-06-06 | Tdk株式会社 | ホログラム記録再生方法及び装置 |
JP4050656B2 (ja) * | 2003-05-09 | 2008-02-20 | 株式会社東芝 | ホログラム記録媒体およびホログラム記録再生方法 |
-
2005
- 2005-02-11 EP EP05101030A patent/EP1691355A1/en not_active Withdrawn
-
2006
- 2006-01-27 CN CN2006100045332A patent/CN1819038B/zh not_active Expired - Fee Related
- 2006-02-06 KR KR1020060011037A patent/KR101234207B1/ko not_active IP Right Cessation
- 2006-02-07 US US11/348,801 patent/US7440152B2/en not_active Expired - Fee Related
- 2006-02-08 MY MYPI20060526A patent/MY139678A/en unknown
- 2006-02-09 JP JP2006032457A patent/JP4506679B2/ja not_active Expired - Fee Related
- 2006-02-10 TW TW095104472A patent/TWI395216B/zh not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11311936A (ja) * | 1998-02-27 | 1999-11-09 | Hideyoshi Horigome | 光情報記録媒体 |
JP2003085777A (ja) * | 2001-09-13 | 2003-03-20 | Optware:Kk | 光情報記録媒体 |
JP2004033510A (ja) * | 2002-07-04 | 2004-02-05 | Hitachi Hometec Ltd | 脚温浴器 |
WO2004021339A1 (ja) * | 2002-08-01 | 2004-03-11 | Pioneer Corporation | ホログラム記録再生装置及び方法ならびにホログラム記録媒体 |
JP2004158113A (ja) * | 2002-11-06 | 2004-06-03 | Memory Tec Kk | 光情報記録媒体 |
JP2004185707A (ja) * | 2002-12-02 | 2004-07-02 | Optware:Kk | 光情報記録媒体、該光情報記録媒体を有する光情報記録装置および光情報再生装置、ならびに偏光変更層の製造方法 |
JP2004265520A (ja) * | 2003-03-03 | 2004-09-24 | Tdk Corp | ホログラム記録再生方法及びホログラム記録媒体 |
Also Published As
Publication number | Publication date |
---|---|
US7440152B2 (en) | 2008-10-21 |
KR101234207B1 (ko) | 2013-02-19 |
CN1819038B (zh) | 2010-12-08 |
TW200632902A (en) | 2006-09-16 |
EP1691355A1 (en) | 2006-08-16 |
MY139678A (en) | 2009-10-30 |
US20060181999A1 (en) | 2006-08-17 |
KR20060090926A (ko) | 2006-08-17 |
TWI395216B (zh) | 2013-05-01 |
JP2006221789A (ja) | 2006-08-24 |
CN1819038A (zh) | 2006-08-16 |
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