CN101399069B - 光信息再生方法、光信息再生装置 - Google Patents

光信息再生方法、光信息再生装置 Download PDF

Info

Publication number
CN101399069B
CN101399069B CN2008101681141A CN200810168114A CN101399069B CN 101399069 B CN101399069 B CN 101399069B CN 2008101681141 A CN2008101681141 A CN 2008101681141A CN 200810168114 A CN200810168114 A CN 200810168114A CN 101399069 B CN101399069 B CN 101399069B
Authority
CN
China
Prior art keywords
regenerated signal
correction factor
information
optical
signal
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
Application number
CN2008101681141A
Other languages
English (en)
Chinese (zh)
Other versions
CN101399069A (zh
Inventor
牛山纯子
黑川贵弘
菊川敦
峰邑浩行
宫本浩一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Consumer Electronics Co Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN101399069A publication Critical patent/CN101399069A/zh
Application granted granted Critical
Publication of CN101399069B publication Critical patent/CN101399069B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G11B7/005—Reproducing
    • 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
    • G11B20/10018—Improvement or modification of read or write signals analog processing for digital recording or reproduction
    • G11B20/10027—Improvement or modification of read or write signals analog processing for digital recording or reproduction adjusting the signal strength during recording or reproduction, e.g. variable gain amplifiers
    • 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
    • G11B20/10268—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
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10398—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors
    • G11B20/10425—Improvement or modification of read or write signals signal quality assessment jitter, timing deviations or phase and frequency errors by counting out-of-lock events of a PLL
    • 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
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • 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
    • G11B7/00736—Auxiliary data, e.g. lead-in, lead-out, Power Calibration Area [PCA], Burst Cutting Area [BCA], control information
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/23—Disc-shaped record carriers characterised in that the disc has a specific layer structure
    • G11B2220/235—Multilayer discs, i.e. multiple recording layers accessed from the same side
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Optical Recording Or Reproduction (AREA)
CN2008101681141A 2007-09-28 2008-09-27 光信息再生方法、光信息再生装置 Expired - Fee Related CN101399069B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007253034 2007-09-28
JP2007-253034 2007-09-28
JP2007253034A JP4792443B2 (ja) 2007-09-28 2007-09-28 光情報再生方法、光情報再生装置及び光情報記録媒体

Publications (2)

Publication Number Publication Date
CN101399069A CN101399069A (zh) 2009-04-01
CN101399069B true CN101399069B (zh) 2011-05-11

Family

ID=39938172

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008101681141A Expired - Fee Related CN101399069B (zh) 2007-09-28 2008-09-27 光信息再生方法、光信息再生装置

Country Status (4)

Country Link
US (1) US20090086602A1 (https=)
EP (1) EP2043091B1 (https=)
JP (1) JP4792443B2 (https=)
CN (1) CN101399069B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2511612C2 (ru) * 2008-12-10 2014-04-10 Панасоник Корпорэйшн Носитель записи информации, устройство воспроизведения и способ воспроизведения
WO2010067556A1 (ja) * 2008-12-11 2010-06-17 パナソニック株式会社 情報記録媒体、再生装置および再生方法
JP5573489B2 (ja) * 2010-08-23 2014-08-20 ソニー株式会社 情報処理装置、および情報処理方法、並びにプログラム
JP5417299B2 (ja) * 2010-11-08 2014-02-12 日立コンシューマエレクトロニクス株式会社 情報再生装置および情報再生方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1783239A (zh) * 2004-10-28 2006-06-07 Tdk股份有限公司 多层光记录介质以及光记录系统的评估方法
TW200630990A (en) * 2004-10-25 2006-09-01 Sony Corp Optical information reproduction apparatus and optical information reproduction method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138594A (en) * 1990-04-20 1992-08-11 International Business Machines Corporation Reducing amplitude variations of optical disk readback signals and increasing reliability of track-crossing counts
EP0544017B1 (en) * 1991-06-17 2001-03-14 Sony Corporation Method for recording on disc
JP3266627B2 (ja) 1991-10-11 2002-03-18 株式会社日立製作所 情報再生装置
JPH1116208A (ja) 1997-06-19 1999-01-22 Pioneer Electron Corp 多層情報記録媒体
US6754143B2 (en) * 2000-03-24 2004-06-22 Matsushita Electric Industrial Co., Ltd. Optical information recording medium, and method and apparatus for recording/reproducing information thereon
JP2002117542A (ja) * 2000-10-05 2002-04-19 Pioneer Electronic Corp 多層回転記録媒体及びその記録再生方法並びに記録再生装置
JP2003346348A (ja) * 2002-05-29 2003-12-05 Nec Corp 光ディスクおよびその記録再生方法
JP4215497B2 (ja) * 2002-12-27 2009-01-28 Ｔｄｋ株式会社 光記録媒体
US7859983B2 (en) * 2003-07-15 2010-12-28 Sharp Kabushiki Kaisha Optical disk and optical disk recording and reproducing device
JP2005038463A (ja) 2003-07-15 2005-02-10 Sharp Corp 光ディスクおよび光ディスクの製造方法
WO2005109431A1 (ja) * 2004-05-10 2005-11-17 Pioneer Corporation 情報記録媒体、情報記録装置及び方法、並びにコンピュータプログラム
JP4349248B2 (ja) * 2004-10-04 2009-10-21 株式会社日立製作所 光情報記録媒体、その再生方法及びその製造方法
ATE502382T1 (de) * 2004-10-12 2011-04-15 Pioneer Corp Informationsaufzeichnungsmedium, vorrichtung und verfahren zum aufzeichnen von informationen und computerprogramm
JP2007048402A (ja) * 2005-08-11 2007-02-22 Toshiba Corp 光ディスク装置
JP4380641B2 (ja) * 2006-02-14 2009-12-09 株式会社日立製作所 光記録媒体、光記録媒体の評価方法、情報再生方法及び情報記録方法。
JP4614169B2 (ja) 2006-03-22 2011-01-19 清水建設株式会社 泥水処理設備

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200630990A (en) * 2004-10-25 2006-09-01 Sony Corp Optical information reproduction apparatus and optical information reproduction method
CN1783239A (zh) * 2004-10-28 2006-06-07 Tdk股份有限公司 多层光记录介质以及光记录系统的评估方法

Also Published As

Publication number Publication date
US20090086602A1 (en) 2009-04-02
EP2043091B1 (en) 2013-07-03
JP2009087412A (ja) 2009-04-23
EP2043091A3 (en) 2011-03-23
CN101399069A (zh) 2009-04-01
EP2043091A2 (en) 2009-04-01
JP4792443B2 (ja) 2011-10-12

Similar Documents

Publication Publication Date Title
JP4714303B2 (ja) 情報記録媒体および再生方法
CN101399069B (zh) 光信息再生方法、光信息再生装置
US20080109837A1 (en) Optical recording medium, information recording or reproducing method, and information recording or reproducing apparatus
Mitsumori et al. Multilayer 500 Gbyte optical disk
CN100583257C (zh) 光记录介质及其评价方法、信息记录及再现方法
TW200535829A (en) Information storage medium method and apparatus for recording/reproducing data on/from the same
US8409686B2 (en) Optical recording medium and method for manufacturing the same
CN100452191C (zh) 光盘装置
EP2259258B1 (en) Recording method of a multilayered optical disk
US20060077882A1 (en) Optical recording medium, recording/reproducing method and recording/reproducing apparatus
US7933184B2 (en) Multilayered optical disc and its recording method
CN101681647A (zh) 多层光盘
JP5563480B2 (ja) 情報記録媒体、再生装置および再生方法
JP2007164954A (ja) 光ディスク装置及び光ディスクの最適記録パワー値決定方法
CN101452713B (zh) 光记录介质、光记录装置和光再现装置
JP2011008843A (ja) 多層光ディスクおよびその記録方法
WO2007034667A1 (ja) 光ディスクおよび光ディスク装置
JP2013178858A (ja) 光記録再生方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: HITACHI LTD.

Free format text: FORMER OWNER: HITACHI,LTD.

Effective date: 20130718

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130718

Address after: Tokyo, Japan

Patentee after: Hitachi Consumer Electronics Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: Hitachi Manufacturing Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110511

Termination date: 20160927

CF01 Termination of patent right due to non-payment of annual fee