WO2008081820A1 - 情報記録媒体評価方法、情報記録媒体、情報記録媒体の製造方法、信号処理方法、アクセス制御装置 - Google Patents
情報記録媒体評価方法、情報記録媒体、情報記録媒体の製造方法、信号処理方法、アクセス制御装置 Download PDFInfo
- Publication number
- WO2008081820A1 WO2008081820A1 PCT/JP2007/074968 JP2007074968W WO2008081820A1 WO 2008081820 A1 WO2008081820 A1 WO 2008081820A1 JP 2007074968 W JP2007074968 W JP 2007074968W WO 2008081820 A1 WO2008081820 A1 WO 2008081820A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- recording medium
- information recording
- reproduction signal
- digital reproduction
- control device
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or 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
- G11B7/007—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
- G11B7/013—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 for discrete information, i.e. where each information unit is stored in a distinct discrete location, e.g. digital information formats within a data block or sector
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
- G11B20/10055—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
- G11B20/10055—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom
- G11B20/1012—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter using partial response filtering when writing the signal to the medium or reading it therefrom partial response PR(1,2,2,2,1)
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10268—Improvement or modification of read or write signals bit detection or demodulation methods
- G11B20/10287—Improvement or modification of read or write signals bit detection or demodulation methods using probabilistic methods, e.g. maximum likelihood detectors
- G11B20/10296—Improvement or modification of read or write signals bit detection or demodulation methods using probabilistic methods, e.g. maximum likelihood detectors using the Viterbi algorithm
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10009—Improvement or modification of read or write signals
- G11B20/10481—Improvement or modification of read or write signals optimisation methods
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/216—Rewritable discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2541—Blu-ray discs; Blue laser DVR discs
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07860197A EP2043102A4 (en) | 2006-12-28 | 2007-12-26 | Evaluation method for an information recording medium, information recording medium, method for producing an information recording medium, signal processing method, and access control device |
JP2008552130A JP5042236B2 (ja) | 2006-12-28 | 2007-12-26 | 情報記録媒体評価方法、情報記録媒体、情報記録媒体の製造方法、信号処理方法、アクセス制御装置 |
BRPI0715675-8A BRPI0715675A2 (pt) | 2006-12-28 | 2007-12-26 | mÉtodo de avaliaÇço de meio de gravaÇço de informaÇÕes, meio de gravaÇço de informaÇÕes, mÉtodo de fabricaÇço de meio de gravaÇço de informaÇÕes, mÉtodo de processamento de sinal, e dispositivo de controle de acesso |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88224406P | 2006-12-28 | 2006-12-28 | |
US60/882,244 | 2006-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008081820A1 true WO2008081820A1 (ja) | 2008-07-10 |
Family
ID=39583778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/074968 WO2008081820A1 (ja) | 2006-12-28 | 2007-12-26 | 情報記録媒体評価方法、情報記録媒体、情報記録媒体の製造方法、信号処理方法、アクセス制御装置 |
Country Status (8)
Country | Link |
---|---|
US (3) | US20080159104A1 (ja) |
EP (1) | EP2043102A4 (ja) |
JP (1) | JP5042236B2 (ja) |
KR (1) | KR20090091688A (ja) |
CN (1) | CN101501774A (ja) |
BR (1) | BRPI0715675A2 (ja) |
RU (1) | RU2009103766A (ja) |
WO (1) | WO2008081820A1 (ja) |
Cited By (9)
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---|---|---|---|---|
WO2010038432A1 (ja) * | 2008-10-02 | 2010-04-08 | パナソニック株式会社 | 再生信号評価方法、情報記録媒体、再生装置、記録装置 |
WO2010038427A1 (ja) * | 2008-10-02 | 2010-04-08 | パナソニック株式会社 | 再生信号評価方法、情報記録媒体、再生装置、記録装置 |
JP2010225215A (ja) * | 2009-03-23 | 2010-10-07 | Hitachi Ltd | 情報再生装置及び情報再生方法 |
EP2246855A1 (en) * | 2008-02-28 | 2010-11-03 | Panasonic Corporation | Signal evaluation method and signal evaluation device |
WO2012008094A1 (ja) * | 2010-07-12 | 2012-01-19 | パナソニック株式会社 | 信号評価指標演算回路および光ディスク装置 |
JPWO2010038397A1 (ja) | 2008-10-01 | 2012-03-01 | パナソニック株式会社 | 情報記録媒体および記録再生装置 |
US8179760B2 (en) | 2008-10-02 | 2012-05-15 | Panasonic Corporation | Reproduction signal evaluation method, information recording medium, reproduction apparatus and recording apparatus |
US8289829B2 (en) | 2008-10-01 | 2012-10-16 | Panasonic Corporation | Information recording medium and recording/reproduction apparatus |
CN101866656B (zh) * | 2009-04-14 | 2013-03-20 | 日立民用电子株式会社 | 记录条件的调整方法以及光盘装置 |
Families Citing this family (11)
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US7988398B2 (en) | 2002-07-22 | 2011-08-02 | Brooks Automation, Inc. | Linear substrate transport apparatus |
RU2502139C2 (ru) | 2008-10-09 | 2013-12-20 | Панасоник Корпорэйшн | Способ оптической записи, оптическое устройство записи, устройство экспонирования носителя-мастера, оптический носитель записи информации и способ воспроизведения |
WO2010067496A1 (ja) * | 2008-12-09 | 2010-06-17 | パナソニック株式会社 | 光記録方法、光記録装置、原盤露光装置、光学的情報記録媒体および再生方法 |
CN101952891B (zh) * | 2009-02-03 | 2014-07-16 | 松下电器产业株式会社 | 再生信号评价方法、再生信号评价装置及具备再生信号评价装置的光盘装置 |
WO2010113231A1 (ja) * | 2009-04-02 | 2010-10-07 | パナソニック株式会社 | 光ディスク再生装置 |
US8602706B2 (en) | 2009-08-17 | 2013-12-10 | Brooks Automation, Inc. | Substrate processing apparatus |
JP2011096297A (ja) * | 2009-10-27 | 2011-05-12 | Sony Corp | 評価装置、評価方法 |
JP2014116045A (ja) * | 2012-12-10 | 2014-06-26 | Hitachi-Lg Data Storage Inc | 情報再生性能の評価方法、情報再生装置及び情報記録媒体 |
JP2015035240A (ja) * | 2013-08-08 | 2015-02-19 | 日立コンシューマエレクトロニクス株式会社 | チャネルビットワード処理器、prml復号器、光情報記録再生装置 |
CN113760682B (zh) * | 2021-08-20 | 2024-02-23 | 浪潮电子信息产业股份有限公司 | 一种内存信号质量评估方法、系统及装置 |
CN115290971B (zh) * | 2022-09-29 | 2022-12-16 | 天津安力信通讯科技有限公司 | 一种基于多台频谱分析设备的频谱波形同步方法及系统 |
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JPH09161272A (ja) | 1995-12-04 | 1997-06-20 | Ricoh Co Ltd | 光ディスク装置 |
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JP2002230904A (ja) * | 2000-11-30 | 2002-08-16 | Matsushita Electric Ind Co Ltd | 情報再生装置 |
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-
2007
- 2007-12-26 RU RU2009103766/28A patent/RU2009103766A/ru not_active Application Discontinuation
- 2007-12-26 CN CNA2007800301810A patent/CN101501774A/zh active Pending
- 2007-12-26 BR BRPI0715675-8A patent/BRPI0715675A2/pt not_active Application Discontinuation
- 2007-12-26 WO PCT/JP2007/074968 patent/WO2008081820A1/ja active Application Filing
- 2007-12-26 JP JP2008552130A patent/JP5042236B2/ja active Active
- 2007-12-26 EP EP07860197A patent/EP2043102A4/en not_active Withdrawn
- 2007-12-26 KR KR1020097002994A patent/KR20090091688A/ko active IP Right Grant
- 2007-12-27 US US11/964,825 patent/US20080159104A1/en not_active Abandoned
-
2010
- 2010-10-22 US US12/910,091 patent/US20110032809A1/en not_active Abandoned
-
2011
- 2011-08-11 US US13/207,570 patent/US8254234B2/en active Active
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JPH09161272A (ja) | 1995-12-04 | 1997-06-20 | Ricoh Co Ltd | 光ディスク装置 |
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Cited By (17)
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---|---|---|---|---|
US8098557B2 (en) | 2008-02-28 | 2012-01-17 | Panasonic Corporation | Signal evaluation method and signal evaluation apparatus |
EP2246855A1 (en) * | 2008-02-28 | 2010-11-03 | Panasonic Corporation | Signal evaluation method and signal evaluation device |
EP2246855A4 (en) * | 2008-02-28 | 2011-07-27 | Panasonic Corp | Signal evaluation method and signal evaluation device |
US8068399B2 (en) | 2008-02-28 | 2011-11-29 | Panasonic Corporation | Signal evaluation method and signal evaluation apparatus |
US8446810B2 (en) | 2008-10-01 | 2013-05-21 | Panasonic Corporation | Information recording medium having recording condition for adjusting the position of cooling pulse |
US8289829B2 (en) | 2008-10-01 | 2012-10-16 | Panasonic Corporation | Information recording medium and recording/reproduction apparatus |
JPWO2010038397A1 (ja) | 2008-10-01 | 2012-03-01 | パナソニック株式会社 | 情報記録媒体および記録再生装置 |
EP2333776A4 (en) * | 2008-10-02 | 2012-06-13 | Panasonic Corp | METHOD FOR EVALUATING A REPRODUCED SIGNAL, INFORMATION RECORDING MEDIUM, PLAYING DEVICE AND RECORDING DEVICE |
JPWO2010038427A1 (ja) * | 2008-10-02 | 2012-03-01 | パナソニック株式会社 | 再生信号評価方法、情報記録媒体、再生装置、記録装置 |
EP2333776A1 (en) * | 2008-10-02 | 2011-06-15 | Panasonic Corporation | Reproduced signal evaluating method, information recording medium, reproducing device, and recording device |
US8179760B2 (en) | 2008-10-02 | 2012-05-15 | Panasonic Corporation | Reproduction signal evaluation method, information recording medium, reproduction apparatus and recording apparatus |
WO2010038432A1 (ja) * | 2008-10-02 | 2010-04-08 | パナソニック株式会社 | 再生信号評価方法、情報記録媒体、再生装置、記録装置 |
US8243571B2 (en) | 2008-10-02 | 2012-08-14 | Panasonic Corporation | Reproduced signal evaluating method, information recording medium, reproducing device, and recording device |
WO2010038427A1 (ja) * | 2008-10-02 | 2010-04-08 | パナソニック株式会社 | 再生信号評価方法、情報記録媒体、再生装置、記録装置 |
JP2010225215A (ja) * | 2009-03-23 | 2010-10-07 | Hitachi Ltd | 情報再生装置及び情報再生方法 |
CN101866656B (zh) * | 2009-04-14 | 2013-03-20 | 日立民用电子株式会社 | 记录条件的调整方法以及光盘装置 |
WO2012008094A1 (ja) * | 2010-07-12 | 2012-01-19 | パナソニック株式会社 | 信号評価指標演算回路および光ディスク装置 |
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US8254234B2 (en) | 2012-08-28 |
BRPI0715675A2 (pt) | 2013-07-09 |
US20110032809A1 (en) | 2011-02-10 |
CN101501774A (zh) | 2009-08-05 |
JP5042236B2 (ja) | 2012-10-03 |
JPWO2008081820A1 (ja) | 2010-04-30 |
EP2043102A1 (en) | 2009-04-01 |
US20110292780A1 (en) | 2011-12-01 |
RU2009103766A (ru) | 2010-08-10 |
KR20090091688A (ko) | 2009-08-28 |
EP2043102A4 (en) | 2011-07-06 |
US20080159104A1 (en) | 2008-07-03 |
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