WO2006093945A3 - Processing data pixels in a holographic data storage system - Google Patents
Processing data pixels in a holographic data storage system Download PDFInfo
- Publication number
- WO2006093945A3 WO2006093945A3 PCT/US2006/007046 US2006007046W WO2006093945A3 WO 2006093945 A3 WO2006093945 A3 WO 2006093945A3 US 2006007046 W US2006007046 W US 2006007046W WO 2006093945 A3 WO2006093945 A3 WO 2006093945A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pixels
- data
- storage system
- holographic
- data page
- 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
- G11B7/08—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
- G11B7/007—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
- G11B7/004—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
Abstract
A method for processing data pixels in a holographic data storage system is disclosed. The method includes assigning predetermined reserved blocks throughout each data page, where each reserved block comprises known pixel patterns, determining position errors of the data page by computing the best match between regions of the data page and the predetermined reserved blocks, and compensating the data pixels at the detector in accordance with the corresponding position errors of the data page.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007558126A JP5531285B2 (en) | 2005-02-28 | 2006-02-27 | Data pixel processing in holographic data storage systems. |
EP06736376.2A EP1922724A4 (en) | 2005-02-28 | 2006-02-27 | Processing data pixels in a holographic data storage system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/069,007 US7848595B2 (en) | 2004-06-28 | 2005-02-28 | Processing data pixels in a holographic data storage system |
US11/069,007 | 2005-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006093945A2 WO2006093945A2 (en) | 2006-09-08 |
WO2006093945A3 true WO2006093945A3 (en) | 2008-12-04 |
Family
ID=36941730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2006/007046 WO2006093945A2 (en) | 2005-02-28 | 2006-02-27 | Processing data pixels in a holographic data storage system |
Country Status (4)
Country | Link |
---|---|
US (1) | US7848595B2 (en) |
EP (1) | EP1922724A4 (en) |
JP (2) | JP5531285B2 (en) |
WO (1) | WO2006093945A2 (en) |
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KR101456297B1 (en) * | 2007-12-27 | 2014-11-04 | 메이플 비젼 테크놀로지스 인크. | methood for pattern detecting of over-sampling image, apparatus for optical information processing by using same and method for optical information processing by using same |
US8446808B2 (en) * | 2008-02-14 | 2013-05-21 | Akonia Holographics, Llc | Use of feedback error and/or feed-forward signals to adjust control axes to optimal recovery position of hologram in holographic data storage system or device |
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JP4524708B2 (en) * | 2008-06-19 | 2010-08-18 | ソニー株式会社 | Playback device and playback method |
TWI375951B (en) * | 2008-09-08 | 2012-11-01 | Ind Tech Res Inst | Method and apparatus for detecting code of holographic data page |
US8238217B2 (en) * | 2008-12-16 | 2012-08-07 | General Electric Company | Method and system for detection enhancement for optical data storage |
US8233368B2 (en) * | 2008-12-18 | 2012-07-31 | General Electric Copany | Method and system for bit prediction using a multi-pixel detector |
JP5049988B2 (en) * | 2009-02-27 | 2012-10-17 | 株式会社日立製作所 | Signal quality evaluation apparatus, signal quality evaluation method, and information recording medium |
US8284234B2 (en) | 2009-03-20 | 2012-10-09 | Absolute Imaging LLC | Endoscopic imaging using reflection holographic optical element for autostereoscopic 3-D viewing |
JP5106472B2 (en) * | 2009-04-28 | 2012-12-26 | 日本放送協会 | Method and apparatus for generating original image restoration data |
TWI394151B (en) * | 2010-01-22 | 2013-04-21 | Univ Nat Chiao Tung | The gray - weight weight method for holistic storage |
JP5501217B2 (en) * | 2010-12-27 | 2014-05-21 | 日立コンシューマエレクトロニクス株式会社 | Optical information reproducing apparatus and optical information reproducing method |
JP5829894B2 (en) * | 2011-11-11 | 2015-12-09 | 日本放送協会 | Arithmetic unit and hologram page data reproduction program |
WO2013086350A1 (en) * | 2011-12-07 | 2013-06-13 | Celloptic, Inc. | Apparatus for producing a hologram |
WO2015168325A1 (en) * | 2014-04-29 | 2015-11-05 | Akonia Holographics, Llc | Methods and apparatus for coherent holographic data channels |
WO2015097837A1 (en) * | 2013-12-27 | 2015-07-02 | 日立コンシューマエレクトロニクス株式会社 | Marker pattern generation method, information recording medium, information reconstruction method, and information recording medium reconstruction device |
WO2017103761A1 (en) * | 2015-12-14 | 2017-06-22 | Indian Institute Of Technology Delhi | Object image recovery from digital holograms |
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WO2017176487A1 (en) * | 2016-04-08 | 2017-10-12 | Orbital Insight, Inc. | Remote determination of quantity stored in containers in geographical region |
DE102018103714A1 (en) * | 2018-02-20 | 2019-08-22 | Volume Graphics Gmbh | Method for determining errors of parameters derived from digital object representations |
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2005
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2006
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- 2006-02-27 WO PCT/US2006/007046 patent/WO2006093945A2/en active Application Filing
- 2006-02-27 EP EP06736376.2A patent/EP1922724A4/en not_active Withdrawn
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2013
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Also Published As
Publication number | Publication date |
---|---|
EP1922724A2 (en) | 2008-05-21 |
JP2014112228A (en) | 2014-06-19 |
US7848595B2 (en) | 2010-12-07 |
WO2006093945A2 (en) | 2006-09-08 |
US20050286388A1 (en) | 2005-12-29 |
JP5531285B2 (en) | 2014-06-25 |
JP2008536158A (en) | 2008-09-04 |
EP1922724A4 (en) | 2014-07-16 |
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