JP4839966B2 - 再生装置、シンク信号検出方法 - Google Patents

再生装置、シンク信号検出方法 Download PDF

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Publication number
JP4839966B2
JP4839966B2 JP2006154747A JP2006154747A JP4839966B2 JP 4839966 B2 JP4839966 B2 JP 4839966B2 JP 2006154747 A JP2006154747 A JP 2006154747A JP 2006154747 A JP2006154747 A JP 2006154747A JP 4839966 B2 JP4839966 B2 JP 4839966B2
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Japan
Prior art keywords
pattern
detection
sync
signal
sync signal
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Expired - Fee Related
Application number
JP2006154747A
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English (en)
Japanese (ja)
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JP2007323765A5 (enExample
JP2007323765A (ja
Inventor
竜也 立野
健一 林
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Sony Corp
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Sony Corp
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Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2006154747A priority Critical patent/JP4839966B2/ja
Priority to US11/757,082 priority patent/US7656760B2/en
Publication of JP2007323765A publication Critical patent/JP2007323765A/ja
Publication of JP2007323765A5 publication Critical patent/JP2007323765A5/ja
Application granted granted Critical
Publication of JP4839966B2 publication Critical patent/JP4839966B2/ja
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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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • 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
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1453—17PP modulation, i.e. the parity preserving RLL(1,7) code with rate 2/3 used on Blu-Ray 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)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2006154747A 2006-06-02 2006-06-02 再生装置、シンク信号検出方法 Expired - Fee Related JP4839966B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006154747A JP4839966B2 (ja) 2006-06-02 2006-06-02 再生装置、シンク信号検出方法
US11/757,082 US7656760B2 (en) 2006-06-02 2007-06-01 Playback apparatus and sync signal detecting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006154747A JP4839966B2 (ja) 2006-06-02 2006-06-02 再生装置、シンク信号検出方法

Publications (3)

Publication Number Publication Date
JP2007323765A JP2007323765A (ja) 2007-12-13
JP2007323765A5 JP2007323765A5 (enExample) 2009-07-02
JP4839966B2 true JP4839966B2 (ja) 2011-12-21

Family

ID=38789973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006154747A Expired - Fee Related JP4839966B2 (ja) 2006-06-02 2006-06-02 再生装置、シンク信号検出方法

Country Status (2)

Country Link
US (1) US7656760B2 (enExample)
JP (1) JP4839966B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2031590A1 (en) * 2007-08-31 2009-03-04 Deutsche Thomson OHG Method and apparatus for data detection
WO2009122566A1 (ja) * 2008-04-01 2009-10-08 パイオニア株式会社 再生装置及び方法、並びにコンピュータプログラム
JP4997211B2 (ja) * 2008-10-23 2012-08-08 株式会社日立製作所 光ディスク、光ディスク記録方法及び装置、光ディスク再生方法及び装置
WO2011121948A1 (ja) * 2010-03-29 2011-10-06 パナソニック株式会社 光ディスク記録装置及び記録信号生成装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0728281B2 (ja) * 1991-06-26 1995-03-29 株式会社日立製作所 同期信号検出装置
JPH0765513A (ja) * 1993-08-27 1995-03-10 Canon Inc 同期マーク検出装置及び情報再生装置
JPH07326139A (ja) * 1994-06-01 1995-12-12 Pioneer Electron Corp 記録符号化ディジタル信号再生装置
US5677935A (en) 1995-01-11 1997-10-14 Matsuhita Electric Industrial Co., Ltd. Sync detecting method and sync detecting circuit
JP3377669B2 (ja) 1995-01-11 2003-02-17 松下電器産業株式会社 シンク検出方法及びシンク検出回路
JP3697809B2 (ja) 1996-12-02 2005-09-21 ソニー株式会社 信号検出回路
JP3870573B2 (ja) * 1998-08-24 2007-01-17 ソニー株式会社 変調装置および方法、記録媒体、並びに復調装置および方法
JP3895088B2 (ja) 2000-02-28 2007-03-22 株式会社リコー 情報再生装置と再生情報の同期検出回路と再生情報の同期検出方法と通信情報の同期検出回路と通信情報の同期検出方法
US7155015B2 (en) * 2000-08-08 2006-12-26 Hitachi, Ltd. Optical disk apparatus and data randomizing method using for optical disk apparatus
JP2003059206A (ja) * 2001-06-05 2003-02-28 Matsushita Electric Ind Co Ltd 情報記録媒体
TWI234766B (en) * 2001-10-31 2005-06-21 Matsushita Electric Industrial Co Ltd Bi-phase mark reproducing apparatus and optical disc drive device with the same
JP3971635B2 (ja) * 2002-04-08 2007-09-05 株式会社ソニー・ディスクアンドデジタルソリューションズ データ記録媒体、データ記録方法および装置
US7623586B2 (en) * 2002-10-23 2009-11-24 Panasonic Corporation Frequency and phase control apparatus and maximum likelihood decoder
JP3896125B2 (ja) 2003-04-30 2007-03-22 三星電子株式会社 無線アドホックネットワークにおけるパケットフラッディングの遂行方法
KR100522948B1 (ko) 2003-04-30 2005-10-24 삼성전자주식회사 무선 애드혹 네트워크에서 패킷 플러딩 수행방법
JP4142537B2 (ja) * 2003-09-19 2008-09-03 松下電器産業株式会社 光ディスク装置
KR100586233B1 (ko) 2004-09-01 2006-06-07 한국전자통신연구원 이동 애드혹 네트워크에서 최적 방향-기반 플러딩 방법

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Publication number Publication date
JP2007323765A (ja) 2007-12-13
US20070280078A1 (en) 2007-12-06
US7656760B2 (en) 2010-02-02

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