WO2008078506A1 - 光記録媒体、その製造方法、再生信号処理方法及び評価方法 - Google Patents

光記録媒体、その製造方法、再生信号処理方法及び評価方法 Download PDF

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Publication number
WO2008078506A1
WO2008078506A1 PCT/JP2007/073191 JP2007073191W WO2008078506A1 WO 2008078506 A1 WO2008078506 A1 WO 2008078506A1 JP 2007073191 W JP2007073191 W JP 2007073191W WO 2008078506 A1 WO2008078506 A1 WO 2008078506A1
Authority
WO
WIPO (PCT)
Prior art keywords
recording medium
optical recording
reproduction signal
manufacturing
signal processing
Prior art date
Application number
PCT/JP2007/073191
Other languages
English (en)
French (fr)
Inventor
Harumitsu Miyashita
Yasumori Hino
Mamoru Shoji
Kiyotaka Itou
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to BRPI0714577-2A priority Critical patent/BRPI0714577A2/pt
Priority to US12/376,544 priority patent/US8565054B2/en
Priority to CN2007800305826A priority patent/CN101506879B/zh
Priority to JP2008551008A priority patent/JP5341522B2/ja
Priority to EP07859699A priority patent/EP2058805A4/en
Publication of WO2008078506A1 publication Critical patent/WO2008078506A1/ja

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
    • G11B7/007—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
    • 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
    • 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
    • G11B20/10111—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(1,2,2,1)
    • 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
    • G11B20/10481—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
    • 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
    • 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
    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B2020/1218—Formatting, e.g. arrangement of data block or words on the record carriers on discs wherein the formatting concerns a specific area of the disc
    • G11B2020/122—Burst cutting area [BCA]
    • 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
    • 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
    • G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

　光ヘッド１２は、光ディスク１１に記録された情報を再生し、ＢＣＡ検出器２１及び媒体判別回路２２は、光ヘッド１２により再生された再生信号の波形歪を特定するための波形歪情報を取得し、可変波形等化器１６は、波形歪情報に基づいて、再生信号の波形歪を軽減する歪軽減処理に用いられるパラメータを変化させる。
PCT/JP2007/073191 2006-12-26 2007-11-30 光記録媒体、その製造方法、再生信号処理方法及び評価方法 WO2008078506A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BRPI0714577-2A BRPI0714577A2 (pt) 2006-12-26 2007-11-30 meio àtico de gravaÇço, mÉtodo de fabricaÇço de meio àtico de gravaÇço, mÉtodo de processamento de sinal de reproduÇço e mÉtodo de avaliaÇço
US12/376,544 US8565054B2 (en) 2006-12-26 2007-11-30 Optical recording medium, optical recording medium manufacturing method, reproduction signal processing method and evaluation method
CN2007800305826A CN101506879B (zh) 2006-12-26 2007-11-30 再生信号处理方法及再生/记录装置
JP2008551008A JP5341522B2 (ja) 2006-12-26 2007-11-30 光記録媒体、その製造方法、再生信号処理方法及び評価方法
EP07859699A EP2058805A4 (en) 2006-12-26 2007-11-30 OPTICAL RECORDING MEDIUM, METHOD FOR MANUFACTURING THE OPTICAL RECORDING MEDIUM, REPRODUCTIVE SIGNAL PROCESSING METHOD, AND REPRODUCTIVE SIGNAL EVALUATION METHOD

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-349553 2006-12-26
JP2006349553 2006-12-26

Publications (1)

Publication Number Publication Date
WO2008078506A1 true WO2008078506A1 (ja) 2008-07-03

Family

ID=39562300

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/073191 WO2008078506A1 (ja) 2006-12-26 2007-11-30 光記録媒体、その製造方法、再生信号処理方法及び評価方法

Country Status (8)

Country Link
US (1) US8565054B2 (ja)
EP (2) EP2503550A1 (ja)
JP (1) JP5341522B2 (ja)
KR (1) KR20090093794A (ja)
CN (1) CN101506879B (ja)
BR (1) BRPI0714577A2 (ja)
RU (1) RU2450371C2 (ja)
WO (1) WO2008078506A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011096297A (ja) * 2009-10-27 2011-05-12 Sony Corp 評価装置、評価方法
EP3007172A4 (en) * 2013-06-07 2016-06-29 Sharp Kk OPTICAL INFORMATION RECORDING MEDIUM, PLAYING METHOD AND PLAYING DEVICE

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08153370A (ja) * 1994-09-26 1996-06-11 Nec Corp 信号処理装置
JPH11328858A (ja) * 1998-03-16 1999-11-30 Seiko Epson Corp 高域強調フィルタのブ―スト調整方法
JP2002230904A (ja) 2000-11-30 2002-08-16 Matsushita Electric Ind Co Ltd 情報再生装置
JP3589405B2 (ja) 1999-11-04 2004-11-17 パイオニア株式会社 波形等化器および記録情報再生装置
JP2005093033A (ja) 2003-09-19 2005-04-07 Matsushita Electric Ind Co Ltd 光ディスク装置
WO2006006458A1 (ja) 2004-07-12 2006-01-19 Matsushita Electric Industrial Co., Ltd. 情報記録媒体、集積回路、記録再生装置、コンピュータプログラム及び情報記録再生方法
JP3751015B2 (ja) 1999-11-04 2006-03-01 パイオニア株式会社 波形等化器及び記録情報再生装置
WO2006049006A1 (ja) 2004-11-02 2006-05-11 Matsushita Electric Industrial Co., Ltd. 情報処理装置、アクセス装置、記録媒体、情報処理方法および情報処理プログラム

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
JP3092510B2 (ja) * 1996-04-15 2000-09-25 三菱電機株式会社 光ディスク媒体及び光ディスク装置
CN1310225C (zh) * 1997-11-26 2007-04-11 松下电器产业株式会社 聚焦位置调整装置及光盘驱动装置
US6680887B2 (en) * 2000-05-15 2004-01-20 Matsushita Electric Industrial Co., Ltd. Optical disk apparatus and PLL circuit
US6771579B2 (en) * 2000-09-01 2004-08-03 Mitsubishi Chemical Corporation Optical recording method and optical recording medium
RU2284588C2 (ru) 2000-09-01 2006-09-27 Мацусита Электрик Индастриал Ко., Лтд. Носитель информации в виде оптического диска и устройство воспроизведения на оптическом диске
CA2424008A1 (en) * 2000-09-01 2003-02-26 Matsushita Electric Industrial Co. Ltd. Optical disc medium, optical disc playback and recorder
JP2003030848A (ja) * 2001-07-18 2003-01-31 Matsushita Electric Ind Co Ltd 光ディスク再生装置
JP3735594B2 (ja) * 2002-06-28 2006-01-18 株式会社東芝 光ディスク装置と光ディスク装置の待機方法
JPWO2005024822A1 (ja) * 2003-09-02 2006-11-16 松下電器産業株式会社 再生信号処理装置、及び再生信号処理方法
JP2005174528A (ja) * 2003-11-18 2005-06-30 Hitachi Maxell Ltd 光ディスク及びその製造方法並びに記録再生装置
JP2005285153A (ja) 2004-03-26 2005-10-13 Toshiba Corp 情報記録媒体、情報再生装置、情報再生方法、および情報記録方法
WO2006043526A1 (ja) * 2004-10-19 2006-04-27 Fujifilm Corporation 光情報媒体
US7804746B2 (en) * 2005-03-11 2010-09-28 Mediatek Inc. Land/groove track and pickup head movement direction detection
US7804750B2 (en) * 2005-11-09 2010-09-28 Sanyo Electric Co., Ltd. Test disc and drive verification method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08153370A (ja) * 1994-09-26 1996-06-11 Nec Corp 信号処理装置
JPH11328858A (ja) * 1998-03-16 1999-11-30 Seiko Epson Corp 高域強調フィルタのブ―スト調整方法
JP3589405B2 (ja) 1999-11-04 2004-11-17 パイオニア株式会社 波形等化器および記録情報再生装置
JP3751015B2 (ja) 1999-11-04 2006-03-01 パイオニア株式会社 波形等化器及び記録情報再生装置
JP2002230904A (ja) 2000-11-30 2002-08-16 Matsushita Electric Ind Co Ltd 情報再生装置
JP2005093033A (ja) 2003-09-19 2005-04-07 Matsushita Electric Ind Co Ltd 光ディスク装置
WO2006006458A1 (ja) 2004-07-12 2006-01-19 Matsushita Electric Industrial Co., Ltd. 情報記録媒体、集積回路、記録再生装置、コンピュータプログラム及び情報記録再生方法
WO2006049006A1 (ja) 2004-11-02 2006-05-11 Matsushita Electric Industrial Co., Ltd. 情報処理装置、アクセス装置、記録媒体、情報処理方法および情報処理プログラム

Non-Patent Citations (1)

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Title
See also references of EP2058805A4

Also Published As

Publication number Publication date
CN101506879B (zh) 2013-03-20
JP5341522B2 (ja) 2013-11-13
CN101506879A (zh) 2009-08-12
EP2058805A1 (en) 2009-05-13
KR20090093794A (ko) 2009-09-02
JPWO2008078506A1 (ja) 2010-04-22
RU2009103141A (ru) 2010-08-10
RU2450371C2 (ru) 2012-05-10
BRPI0714577A2 (pt) 2013-05-14
EP2503550A1 (en) 2012-09-26
US8565054B2 (en) 2013-10-22
US20100202261A1 (en) 2010-08-12
EP2058805A4 (en) 2011-03-09

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