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DE60136601D1 - Informationswiedergabegerät - Google Patents

Informationswiedergabegerät

Info

Publication number
DE60136601D1
DE60136601D1 DE60136601T DE60136601T DE60136601D1 DE 60136601 D1 DE60136601 D1 DE 60136601D1 DE 60136601 T DE60136601 T DE 60136601T DE 60136601 T DE60136601 T DE 60136601T DE 60136601 D1 DE60136601 D1 DE 60136601D1
Authority
DE
Germany
Prior art keywords
reproducing apparatus
information reproducing
information
reproducing
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 - Lifetime
Application number
DE60136601T
Other languages
English (en)
Inventor
Junichiro Tonami
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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
Priority claimed from JP2000226775A external-priority patent/JP3818031B2/ja
Priority claimed from JP2000228704A external-priority patent/JP3818032B2/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE60136601D1 publication Critical patent/DE60136601D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G11B20/10083—PR1 or PR(1,1,), i.e. partial response class 1, polynomial 1+D
    • 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
    • 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
    • G11B20/22—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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Pure & Applied Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Digital Magnetic Recording (AREA)
DE60136601T 2000-07-27 2001-07-23 Informationswiedergabegerät Expired - Lifetime DE60136601D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000226775A JP3818031B2 (ja) 2000-07-27 2000-07-27 記録情報再生装置
JP2000228704A JP3818032B2 (ja) 2000-07-28 2000-07-28 記録情報再生装置

Publications (1)

Publication Number Publication Date
DE60136601D1 true DE60136601D1 (de) 2009-01-02

Family

ID=26596792

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60136601T Expired - Lifetime DE60136601D1 (de) 2000-07-27 2001-07-23 Informationswiedergabegerät

Country Status (4)

Country Link
US (1) US6836456B2 (de)
EP (1) EP1178484B1 (de)
CN (1) CN1227662C (de)
DE (1) DE60136601D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003168218A (ja) * 2001-11-30 2003-06-13 Sony Corp 再生装置、妨害信号除去方法
US7218581B2 (en) * 2002-12-20 2007-05-15 Koninklijke Philips Electronics N.V. Asynchronous crosstalk cancellation
JP2005135563A (ja) * 2003-10-31 2005-05-26 Sanyo Electric Co Ltd 適応等化器
EP1709628A2 (de) * 2003-11-18 2006-10-11 Koninklijke Philips Electronics N.V. Vorrichtung und verfahren zum lesen von informationen aus einem informationsträger
JP4172406B2 (ja) * 2004-03-17 2008-10-29 日本ビクター株式会社 再生装置
KR100782810B1 (ko) * 2005-01-07 2007-12-06 삼성전자주식회사 확장 검색 기능을 제공하기 위한 메타데이터가 기록된 저장매체를 재생하는 방법 및 장치
TWI323456B (en) * 2005-01-07 2010-04-11 Samsung Electronics Co Ltd Storage medium storing metadata for providing enhanced search function
JP2007058887A (ja) * 2005-08-22 2007-03-08 Hitachi Ltd 光ディスク装置及び再生信号処理回路
KR100652432B1 (ko) * 2005-09-08 2006-12-01 삼성전자주식회사 광디스크 기록/재생 기기의 신호 처리 장치 및 신호 처리방법
GB2451828A (en) * 2007-08-13 2009-02-18 Snell & Wilcox Ltd Digital audio processing method for identifying periods in which samples may be deleted or repeated unobtrusively
JP2012079385A (ja) 2010-10-04 2012-04-19 Sony Corp データ検出装置、再生装置、データ検出方法
JPWO2014057674A1 (ja) * 2012-10-11 2016-08-25 パナソニックＩｐマネジメント株式会社 光情報装置、クロストーク低減方法、コンピュータ、プレーヤ及びレコーダ
US8848308B2 (en) * 2013-03-04 2014-09-30 Lsi Corporation Systems and methods for ADC sample based inter-track interference compensation
US10134438B2 (en) 2013-06-28 2018-11-20 Sony Corporation Optical medium reproduction apparatus and method of reproducing optical medium
EP3035332B1 (de) 2013-08-14 2021-04-07 Sony Corporation Vorrichtung zur abspielung eines optischen mediums sowie verfahren zur abspielung eines optischen mediums
JP6167918B2 (ja) 2013-08-14 2017-07-26 ソニー株式会社 光媒体再生装置および光媒体再生方法
US9281006B2 (en) * 2013-12-13 2016-03-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for ATI characterization
US11824563B2 (en) * 2021-03-10 2023-11-21 Samsung Electronics Co., Ltd. Encoding and decoding apparatuses and methods for implementing multi-mode coding

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3622872B2 (ja) 1996-05-30 2005-02-23 パイオニア株式会社 記録情報再生装置
JP3428329B2 (ja) 1996-10-31 2003-07-22 日本ビクター株式会社 波形等化回路
JP3877027B2 (ja) * 1998-08-06 2007-02-07 パイオニア株式会社 光記録媒体並びにその記録再生方法及び装置
JP3786343B2 (ja) 2000-05-12 2006-06-14 日本ビクター株式会社 光ディスク再生装置
US6690635B2 (en) 2000-07-18 2004-02-10 Victor Company Of Japan, Ltd. Reproducing apparatus

Also Published As

Publication number Publication date
EP1178484B1 (de) 2008-11-19
CN1227662C (zh) 2005-11-16
US6836456B2 (en) 2004-12-28
US20020018422A1 (en) 2002-02-14
EP1178484A3 (de) 2004-08-25
EP1178484A2 (de) 2002-02-06
CN1338743A (zh) 2002-03-06

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