ATE285108T1 - Adaptive und selektive pegelkonditionierung eines lesekanals in speichertechnologien - Google Patents

Adaptive und selektive pegelkonditionierung eines lesekanals in speichertechnologien

Info

Publication number
ATE285108T1
ATE285108T1 AT99923791T AT99923791T ATE285108T1 AT E285108 T1 ATE285108 T1 AT E285108T1 AT 99923791 T AT99923791 T AT 99923791T AT 99923791 T AT99923791 T AT 99923791T AT E285108 T1 ATE285108 T1 AT E285108T1
Authority
AT
Austria
Prior art keywords
conditioning
samples
main sample
logic
sample
Prior art date
Application number
AT99923791T
Other languages
English (en)
Inventor
Johannes J Verboom
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE285108T1 publication Critical patent/ATE285108T1/de

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
    • G11B20/10037—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
    • G11B20/10009—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
    • G11B20/14—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)
AT99923791T 1998-06-30 1999-06-10 Adaptive und selektive pegelkonditionierung eines lesekanals in speichertechnologien ATE285108T1 (de)

Applications Claiming Priority (2)

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
PCT/IB1999/001085 WO2000000971A2 (en) 1998-06-30 1999-06-10 Adaptive and selective level conditioning of a read channel in storage technologies

Publications (1)

Publication Number Publication Date
ATE285108T1 true ATE285108T1 (de) 2005-01-15

Family

ID=22318590

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99923791T ATE285108T1 (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
EP1987518A1 (de) * 2006-02-14 2008-11-05 Koninklijke Philips Electronics N.V. Bit-erkennung zum lesen optischer platten
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
JP2002519804A (ja) 2002-07-02
EP1040474B1 (de) 2004-12-15
WO2000000971A2 (en) 2000-01-06
CN1277716A (zh) 2000-12-20
KR20010023381A (ko) 2001-03-26
DE69922627T2 (de) 2005-11-03
US6118746A (en) 2000-09-12
CN1113356C (zh) 2003-07-02
KR100629845B1 (ko) 2006-09-29
EP1040474A2 (de) 2000-10-04
WO2000000971A3 (en) 2000-04-13
DE69922627D1 (de) 2005-01-20

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