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DE69922627D1 - Adaptive und selektive pegelkonditionierung eines lesekanals in speichertechnologien - Google Patents

Adaptive und selektive pegelkonditionierung eines lesekanals in speichertechnologien

Info

Publication number
DE69922627D1
DE69922627D1 DE69922627T DE69922627T DE69922627D1 DE 69922627 D1 DE69922627 D1 DE 69922627D1 DE 69922627 T DE69922627 T DE 69922627T DE 69922627 T DE69922627 T DE 69922627T DE 69922627 D1 DE69922627 D1 DE 69922627D1
Authority
DE
Germany
Prior art keywords
conditioning
samples
main sample
logic
sample
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
DE69922627T
Other languages
English (en)
Other versions
DE69922627T2 (de
Inventor
J Verboom
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69922627D1 publication Critical patent/DE69922627D1/de
Publication of DE69922627T2 publication Critical patent/DE69922627T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B20/10203—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter baseline correction
    • 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
    • G11B20/10037—A/D conversion, D/A conversion, sampling, slicing and digital quantisation or adjusting parameters 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Time-Division Multiplex Systems (AREA)
DE69922627T 1998-06-30 1999-06-10 Adaptive und selektive pegelkonditionierung eines lesekanals in speichertechnologien Expired - Fee Related DE69922627T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/107,808 US6118746A (en) 1998-06-30 1998-06-30 Adaptive and selective level conditioning of a read channel in storage technologies
US107808 1998-06-30
PCT/IB1999/001085 WO2000000971A2 (en) 1998-06-30 1999-06-10 Adaptive and selective level conditioning of a read channel in storage technologies

Publications (2)

Publication Number Publication Date
DE69922627D1 true DE69922627D1 (de) 2005-01-20
DE69922627T2 DE69922627T2 (de) 2005-11-03

Family

ID=22318590

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69922627T Expired - Fee Related DE69922627T2 (de) 1998-06-30 1999-06-10 Adaptive und selektive pegelkonditionierung eines lesekanals in speichertechnologien

Country Status (8)

Country Link
US (1) US6118746A (de)
EP (1) EP1040474B1 (de)
JP (1) JP2002519804A (de)
KR (1) KR100629845B1 (de)
CN (1) CN1113356C (de)
AT (1) ATE285108T1 (de)
DE (1) DE69922627T2 (de)
WO (1) WO2000000971A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6205103B1 (en) * 1998-06-30 2001-03-20 Plasmon Lms, Inc. Enhanced adaptive and selective ISI cancellation for a read channel in storage technologies
JP2000030263A (ja) * 1998-07-10 2000-01-28 Victor Co Of Japan Ltd 光学的記録媒体読取り装置
US6445662B1 (en) * 1998-12-24 2002-09-03 Victor Company Of Japan, Ltd. Reproducing apparatus
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
US20030079161A1 (en) * 2001-10-22 2003-04-24 Verboom Johannes J. Optimized data storage system and method for optical storage system
US20090046556A1 (en) * 2006-02-14 2009-02-19 Koninklijke Philips Electronics N.V. Bit detection for optical disc reading
TWI764759B (zh) * 2021-06-11 2022-05-11 円星科技股份有限公司 具備可靠容限設定的電路模組

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4399474A (en) * 1981-08-10 1983-08-16 Ampex Corporation Automatic threshold tracking system
US4646281A (en) * 1984-02-08 1987-02-24 Laser Magnetic Storage International Company Read channel for an optical recorder
NL8702904A (nl) * 1987-12-03 1989-07-03 Philips Nv Werkwijze en inrichting voor het optekenen van informatie op een registratiedrager, alsmede een inrichting voor het lezen van de opgetekende informatie.
US4907212A (en) * 1988-06-09 1990-03-06 Laser Magnetic Storage International Company Method and apparatus for calibrating an optical disk system
US5126991A (en) * 1990-06-29 1992-06-30 North American Philips Corporation Track addressing method and apparatus
US5295127A (en) * 1992-12-22 1994-03-15 North American Philips Corporation Optical data recorder with segment synchronization marks
JPH07220409A (ja) * 1994-02-04 1995-08-18 Pioneer Electron Corp ディジタル信号再生装置

Also Published As

Publication number Publication date
CN1113356C (zh) 2003-07-02
KR100629845B1 (ko) 2006-09-29
EP1040474A2 (de) 2000-10-04
DE69922627T2 (de) 2005-11-03
WO2000000971A3 (en) 2000-04-13
JP2002519804A (ja) 2002-07-02
WO2000000971A2 (en) 2000-01-06
ATE285108T1 (de) 2005-01-15
US6118746A (en) 2000-09-12
KR20010023381A (ko) 2001-03-26
CN1277716A (zh) 2000-12-20
EP1040474B1 (de) 2004-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee