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DE60103954D1 - Wiedergabegerät - Google Patents

Wiedergabegerät

Info

Publication number
DE60103954D1
DE60103954D1 DE60103954T DE60103954T DE60103954D1 DE 60103954 D1 DE60103954 D1 DE 60103954D1 DE 60103954 T DE60103954 T DE 60103954T DE 60103954 T DE60103954 T DE 60103954T DE 60103954 D1 DE60103954 D1 DE 60103954D1
Authority
DE
Germany
Prior art keywords
playback device
playback
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
DE60103954T
Other languages
English (en)
Other versions
DE60103954T2 (de
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 JP2000217114A external-priority patent/JP4433437B2/ja
Priority claimed from JP2000218676A external-priority patent/JP4072746B2/ja
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE60103954D1 publication Critical patent/DE60103954D1/de
Publication of DE60103954T2 publication Critical patent/DE60103954T2/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
    • G11B20/10212—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter compensation for data shift, e.g. pulse-crowding effects
    • 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
    • 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
    • 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
    • G11B20/10046—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
    • G11B20/10148—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(1,3,3,1)

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)
  • Filters That Use Time-Delay Elements (AREA)
  • Digital Magnetic Recording (AREA)
DE60103954T 2000-07-18 2001-07-03 Wiedergabegerät Expired - Lifetime DE60103954T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000217114 2000-07-18
JP2000217114A JP4433437B2 (ja) 2000-07-18 2000-07-18 再生装置
JP2000218676A JP4072746B2 (ja) 2000-07-19 2000-07-19 再生装置
JP2000218676 2000-07-19

Publications (2)

Publication Number Publication Date
DE60103954D1 true DE60103954D1 (de) 2004-07-29
DE60103954T2 DE60103954T2 (de) 2005-08-04

Family

ID=26596217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60103954T Expired - Lifetime DE60103954T2 (de) 2000-07-18 2001-07-03 Wiedergabegerät

Country Status (4)

Country Link
US (1) US6690635B2 (de)
EP (1) EP1174877B1 (de)
CN (1) CN1165048C (de)
DE (1) DE60103954T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6894966B1 (en) * 1999-05-11 2005-05-17 Niigata Seimitsu Co., Ltd. Interpolation circuit
US6836456B2 (en) * 2000-07-27 2004-12-28 Victor Company Of Japan, Ltd. Information reproducing apparatus
JP2002230902A (ja) * 2001-01-29 2002-08-16 Sony Corp 適応型等化回路及びそれを用いた再生装置
JP2005174419A (ja) * 2003-12-09 2005-06-30 Canon Inc 光学的情報記録再生装置及び光学的情報記録再生方法
JP4172406B2 (ja) * 2004-03-17 2008-10-29 日本ビクター株式会社 再生装置
JP4026639B2 (ja) * 2004-11-04 2007-12-26 船井電機株式会社 光ディスク装置
DE102005060903A1 (de) * 2005-04-27 2006-11-02 Robert Bosch Gmbh Verfahren und Vorrichtung zum Dekodieren eines Signals
JP4665597B2 (ja) * 2005-05-10 2011-04-06 ソニー株式会社 位相同期装置および方法、データ再生装置および方法、並びに、プログラム
CN101199014A (zh) 2005-07-20 2008-06-11 松下电器产业株式会社 波形均衡控制装置
JP5210658B2 (ja) * 2008-02-26 2013-06-12 太陽誘電株式会社 光情報記録媒体の再生のためのターゲットレベル設定方法、光情報記録媒体処理装置、ターゲットレベル設定プログラム
US20110090773A1 (en) * 2009-10-16 2011-04-21 Chih-Ching Yu Apparatus for generating viterbi-processed data using an input signal obtained from reading an optical disc
US20110090779A1 (en) * 2009-10-16 2011-04-21 Mediatek Inc. Apparatus for generating viterbi-processed data
CA2844989C (en) * 2011-09-09 2016-10-11 Ventana Medical Systems, Inc. Focus and imaging system and techniques using error signal
AU2015301585B2 (en) * 2014-08-13 2021-01-07 Daniel Summer Gareau Line-scanning, sample-scanning, multimodal confocal microscope
JP7139675B2 (ja) * 2018-04-27 2022-09-21 セイコーエプソン株式会社 リサンプリング回路、物理量センサーユニット、慣性計測装置及び構造物監視装置
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG46216A1 (en) 1992-08-27 1998-02-20 Quantum Corp Disk drive using prml class iv sampling data detection with digital adaptive equalization
JPH07147555A (ja) 1993-11-24 1995-06-06 Matsushita Electric Ind Co Ltd 自動等化装置
JP2755144B2 (ja) 1993-12-27 1998-05-20 日本電気株式会社 光ディスク信号再生方法及び光ディスク信号再生装置
JPH07320403A (ja) 1994-05-20 1995-12-08 Hitachi Ltd 波形等化装置
JPH1027435A (ja) * 1996-07-15 1998-01-27 Sony Corp 再生装置および方法
JP3776530B2 (ja) 1996-09-30 2006-05-17 株式会社東芝 光学的情報再生装置
JP3428329B2 (ja) 1996-10-31 2003-07-22 日本ビクター株式会社 波形等化回路
US6445662B1 (en) * 1998-12-24 2002-09-03 Victor Company Of Japan, Ltd. Reproducing apparatus

Also Published As

Publication number Publication date
CN1165048C (zh) 2004-09-01
US20020009035A1 (en) 2002-01-24
DE60103954T2 (de) 2005-08-04
CN1335620A (zh) 2002-02-13
EP1174877B1 (de) 2004-06-23
EP1174877A3 (de) 2002-04-17
EP1174877A2 (de) 2002-01-23
US6690635B2 (en) 2004-02-10

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