DK0476767T3 - Indretning og fremgangsmåde til optagelse af et digitalt informationssignal på en optagelsesbærer - Google Patents

Indretning og fremgangsmåde til optagelse af et digitalt informationssignal på en optagelsesbærer

Info

Publication number
DK0476767T3
DK0476767T3 DK91202347.0T DK91202347T DK0476767T3 DK 0476767 T3 DK0476767 T3 DK 0476767T3 DK 91202347 T DK91202347 T DK 91202347T DK 0476767 T3 DK0476767 T3 DK 0476767T3
Authority
DK
Denmark
Prior art keywords
bit
recording
precoder
affixing
word
Prior art date
Application number
DK91202347.0T
Other languages
Danish (da)
English (en)
Inventor
Josephus Arnoldus Henr Kahlman
Wilhelmus Jacobus Van Gestel
Original Assignee
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26646745&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK0476767(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from NL9002069A external-priority patent/NL9002069A/nl
Application filed by Philips Electronics Nv filed Critical Philips Electronics Nv
Application granted granted Critical
Publication of DK0476767T3 publication Critical patent/DK0476767T3/da

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
    • G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
    • G11B5/592—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads
    • G11B5/5921—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads using bimorph elements supporting the heads using auxiliary signals, e.g. pilot signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/463—Controlling, regulating, or indicating speed by using pilot tracking tones embedded in binary coded signals, e.g. using DSV/CDS values of coded 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
    • G11B20/14—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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • G11B5/00813—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes
    • G11B5/00847—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks
    • G11B5/0086—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires magnetic tapes on transverse tracks using cyclically driven heads providing segmented tracks
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Dc Digital Transmission (AREA)
DK91202347.0T 1990-09-21 1991-09-13 Indretning og fremgangsmåde til optagelse af et digitalt informationssignal på en optagelsesbærer DK0476767T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL9002069A NL9002069A (nl) 1990-09-21 1990-09-21 Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager.
NL9002772A NL9002772A (nl) 1990-09-21 1990-12-17 Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager.

Publications (1)

Publication Number Publication Date
DK0476767T3 true DK0476767T3 (da) 1996-08-12

Family

ID=26646745

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91202347.0T DK0476767T3 (da) 1990-09-21 1991-09-13 Indretning og fremgangsmåde til optagelse af et digitalt informationssignal på en optagelsesbærer

Country Status (19)

Country Link
US (1) US5142421A (nl)
EP (1) EP0476767B1 (nl)
JP (1) JP3130345B2 (nl)
KR (1) KR100221903B1 (nl)
CN (1) CN1027664C (nl)
AT (1) ATE136149T1 (nl)
AU (1) AU643921B2 (nl)
BR (1) BR9104007A (nl)
CZ (1) CZ288091B6 (nl)
DE (1) DE69118288T2 (nl)
DK (1) DK0476767T3 (nl)
ES (1) ES2088785T3 (nl)
HK (1) HK1006478A1 (nl)
NL (1) NL9002772A (nl)
RU (1) RU2067781C1 (nl)
SG (1) SG44720A1 (nl)
SK (1) SK280674B6 (nl)
TW (1) TW200587B (nl)
UA (1) UA29376C2 (nl)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2830352B2 (ja) * 1990-04-11 1998-12-02 ソニー株式会社 デジタルデータ検出装置
SG96155A1 (en) * 1990-08-18 2003-05-23 Mitsubishi Electric Corp Data conversion method, pilot signal formation method using the same and rotary magnetic head device using the same
NL9002839A (nl) * 1990-12-21 1992-07-16 Philips Nv Inrichting voor het optekenen van "clock run-in" kodewoorden aan het begin van een spoor op een magnetische registratiedrager.
DE69328642T2 (de) * 1992-02-19 2001-01-11 Mitsubishi Denki K.K., Tokio/Tokyo Datenumsetzungsverfahren und Aufzeichnungs-/Wiedergabegerät zur Durchführung desselben
DE4319389C3 (de) * 1992-06-09 1999-11-25 Mitsubishi Electric Corp Anordnung zum Einfügen einer Frequenzkomponente zu eingegebenen n-Bit-Daten
DE4222030A1 (de) * 1992-07-04 1994-01-05 Thomson Brandt Gmbh Verfahren zur Spurfolgesteuerung in einem Recorder
ATE172052T1 (de) * 1992-08-06 1998-10-15 Koninkl Philips Electronics Nv Empfangsanordnung zum empfang eines digitalen signals von einem übertragungsmedium mit variablen entzerrungsmitteln
EP0593173B1 (en) * 1992-10-16 1998-11-11 Matsushita Electric Industrial Co., Ltd. Apparatus for recording digital signals by controlling frequency characteristics of digital signals
TW235360B (nl) * 1993-01-28 1994-12-01 Philips Electronics Nv
KR950004221B1 (ko) * 1993-02-09 1995-04-27 삼성전자주식회사 데이타 변환 방법 및 이를 수행하는 회로
EP0615236B1 (en) * 1993-03-08 1999-11-24 Matsushita Electric Industrial Co., Ltd. Data recording method
JP3271210B2 (ja) * 1993-05-11 2002-04-02 ソニー株式会社 回転ヘッド型磁気記録再生装置
JP3420286B2 (ja) * 1993-05-28 2003-06-23 キヤノン株式会社 記録再生装置
US6005741A (en) * 1993-05-28 1999-12-21 Canon Kabushiki Kaisha Reproducing apparatus using pilot signal crosstalk for tracking control and using pilot signals to eliminate a back lock condition
JP3312433B2 (ja) * 1993-08-02 2002-08-05 ソニー株式会社 ディジタル信号記録再生装置
EP0646915A3 (en) * 1993-10-01 1995-11-29 Hitachi Ltd Automatic tracking control system in a magnetic recording / reproduction system of a digital signal.
JP3613689B2 (ja) * 1993-10-27 2005-01-26 三菱電機株式会社 情報変換装置
US5579183A (en) * 1994-04-08 1996-11-26 U.S. Philips Corporation Recording and reproducing an MPEG information signal on/from a record carrier
US5566174A (en) * 1994-04-08 1996-10-15 Philips Electronics North America Corporation MPEG information signal conversion system
JP3322998B2 (ja) * 1994-04-12 2002-09-09 三菱電機株式会社 ディジタルｖｔｒ
CN1149951A (zh) * 1994-04-12 1997-05-14 菲利浦电子有限公司 特技方式视频信号的记录和再生
JP2773650B2 (ja) * 1994-06-29 1998-07-09 日本ビクター株式会社 デジタル情報変調装置
JP3610089B2 (ja) * 1994-06-29 2005-01-12 キヤノン株式会社 ディジタル変調回路及びディジタル記録装置
JP2947081B2 (ja) * 1994-06-29 1999-09-13 日本ビクター株式会社 デジタル情報変調装置
JP3316313B2 (ja) * 1994-09-28 2002-08-19 三洋電機株式会社 符号化装置
US5859600A (en) * 1994-09-28 1999-01-12 Canon Kabushiki Kaisha Apparatus for modulating digital data and adding control data
US5642241A (en) 1994-10-31 1997-06-24 Samsung Electronics Co., Ltd. Digital signal recording apparatus in which interleaved-NRZI modulated is generated with a lone 2T precoder
US6384996B1 (en) 1994-10-31 2002-05-07 Samsung Electronics Co., Ltd. Insertion of ones and zeroes into I-NRZI modulation for magnetic recording apparatus to facilitate head tracking
ATE207265T1 (de) * 1995-02-08 2001-11-15 Koninkl Philips Electronics Nv Kodierungsanordnung und -verfahren zur kodierung von (n-1)-bit informationsworten in n-bit kanalworte und dekodierungsanordnung und - verfahren zur dekodierung der kanalworte in informationsworte
KR0185918B1 (ko) * 1995-02-27 1999-04-15 김광호 동기신호 오류정정을 통한 데이타의 s/p변환방법 및 장치
US6118922A (en) * 1995-03-10 2000-09-12 U.S. Philips Corporation Recording and reproduction of a trick mode video signal
CN1158177A (zh) * 1995-04-04 1997-08-27 菲利浦电子有限公司 记录/再现数字信息信号和至少一个数字辅助信号的各种记录/再现方式
KR0155824B1 (ko) 1995-05-29 1998-12-15 김광호 디지탈신호 기록장치
US5862006A (en) * 1995-06-22 1999-01-19 U.S. Philips Corporation Apparatus for recording a digital information signal in a track on a record carrier and encoding means for encoding said digital information signal
JPH0917129A (ja) * 1995-06-30 1997-01-17 Fujitsu Ltd ライトデータの調整ビット決定方法、調整ビット決定回路、ライトデータ作成回路及びディスク装置
KR0152049B1 (ko) * 1995-08-03 1998-10-15 김광호 디지탈 변조시스템의 제어신호 부가장치
EP0815558B1 (en) * 1996-01-19 2002-05-29 Koninklijke Philips Electronics N.V. Recording of a data reduced digital video signal in slant tracks on a record carrier
DE69710983T2 (de) * 1996-04-26 2002-10-24 Koninklijke Philips Electronics N.V., Eindhoven Magnetbandaufzeichnungs- und/oder -wiedergabevorrichtung mit kodierungseinrichtung
KR100191754B1 (ko) * 1996-05-18 1999-06-15 신현철 자기 기록 매체를 이용한 영상기기의 신호 기록 장치
US5943368A (en) * 1996-07-08 1999-08-24 U.S. Philips Corporation Transmission, recording and reproduction of a digital information signal
TW362305B (en) * 1996-10-18 1999-06-21 Koninkl Philips Electronics Nv Apparatus and method for converting a sequence of m-bit information words into a modulated signal
US5757294A (en) * 1996-12-31 1998-05-26 Quantum Corporation Rate 24/25 modulation code for PRML recording channels
US6078448A (en) * 1997-01-21 2000-06-20 U.S. Philips Corporation Recording of subcode signals in slant tracks on a record carrier
JP2000508814A (ja) * 1997-02-03 2000-07-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 記録担体におけるトリックプレイ信号の記録
WO1998034226A2 (en) 1997-02-03 1998-08-06 Koninklijke Philips Electronics N.V. Recording of trick play signals on a record carrier
WO1999022375A1 (en) * 1997-10-29 1999-05-06 Koninklijke Philips Electronics N.V. Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa
TW417089B (en) 1998-02-11 2001-01-01 Koninkl Philips Electronics Nv Reproduction of a digital information signal in a trick play reproduction mode
WO2000057417A1 (en) * 1999-03-23 2000-09-28 Koninklijke Philips Electronics N.V. Method of decoding a stream of channel bits of a signal relating to a binary channel signal into a stream of source bits of a signal relating to a binary source signal
US6700509B1 (en) * 1999-11-12 2004-03-02 Koninklijke Philips Electronics N.V. Device and method for processing a digital information signal
US6788223B2 (en) * 2002-09-25 2004-09-07 Infineon Technolgies Na Corp. High rate coding for media noise
US8307267B2 (en) * 2008-03-14 2012-11-06 Seagate Technology Llc Programmable soft-output Viterbi algorithm system and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5665314A (en) * 1979-11-02 1981-06-03 Sony Corp Encoder for binary signal
US4501000A (en) * 1981-07-27 1985-02-19 Sony Corporation Method of coding binary data
NL8403078A (nl) * 1984-10-10 1986-05-01 Philips Nv Werkwijze voor het overdragen van informatie, codeerinrichting voor toepassing in de werkwijze en decodeerinrichting voor toepassing in de werkwijze.
NL8601603A (nl) * 1986-06-20 1988-01-18 Philips Nv Kanaalcoderingsinrichting.
NL8801076A (nl) * 1988-04-26 1989-11-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal.

Also Published As

Publication number Publication date
EP0476767A1 (en) 1992-03-25
UA29376C2 (uk) 2000-11-15
JP3130345B2 (ja) 2001-01-31
CN1027664C (zh) 1995-02-15
SG44720A1 (en) 1997-12-19
SK285391A3 (en) 1995-01-05
DE69118288T2 (de) 1996-10-02
SK280674B6 (sk) 2000-06-12
EP0476767B1 (en) 1996-03-27
ATE136149T1 (de) 1996-04-15
ES2088785T3 (es) 1996-09-16
BR9104007A (pt) 1992-05-26
JPH04255969A (ja) 1992-09-10
TW200587B (nl) 1993-02-21
AU643921B2 (en) 1993-11-25
US5142421A (en) 1992-08-25
DE69118288D1 (de) 1996-05-02
CZ285391A3 (en) 1994-08-17
CZ288091B6 (cs) 2001-04-11
KR100221903B1 (ko) 1999-09-15
KR920006940A (ko) 1992-04-28
CN1059987A (zh) 1992-04-01
HK1006478A1 (en) 1999-02-26
NL9002772A (nl) 1992-04-16
RU2067781C1 (ru) 1996-10-10
AU8455591A (en) 1992-03-26

Similar Documents

Publication Publication Date Title
DK0476767T3 (da) Indretning og fremgangsmåde til optagelse af et digitalt informationssignal på en optagelsesbærer
EP0545915B1 (en) Device for transmitting data words representing a digitized analog signal
MY112136A (en) Method of converting a series of m-bit information words to a modulated signal,method of producing a record carrier,coding device,decoding device,recording device, reading device, signal, as well as arecord carrier
MY109819A (en) Modulating method
KR890001465B1 (en) Method of recording a digital information signal on a record carrier
MX9703161A (es) Metodo de convertir una serie de palabras de informacion de bits m a una señal modulada, metodo de producir un portador de registro, dispositivo de codificacion, dispositivo, dispositivo de registro, señal, asi como un portador de registro.
GB1504897A (en) Method for through connection check in digital data systems
KR970704271A (ko) 기록 매체, 디지탈 변조/복조장치 및 디지탈 변조/복조방법
DK0763239T3 (da) Registreringsmedium, datatransmissionsfremgangsmåde og apparatur og datareproduktionsfremgangsmåde og apparatur
DK163855C (da) Fremgangsmaade og apparat til kodning af et digitalt informationssignal samt fremgangsmaade til afkodning og registreringsmedium
IE870226L (en) Encoding and storing digital information on magnetic tape
EP0034036A3 (en) Encoders and decoders for cyclic block codes
EP0297581A3 (en) Pseudo-noise sequence generator
EP0663731A3 (en) Method and device for determining the Hamming distance between two digital words with several bits.
MY117382A (en) A method of recording data
KR920005112A (ko) 디지틀신호기록방법
MY119376A (en) Method and apparatus for reed-solomon encoding an identification field using words of four bits
ES8206073A1 (es) Un convertidor interpolativo de analogico a digital
JPS5715266A (en) Signal recording system for position retrieval of rotary information recording medium
KR840003557A (ko) 고성능 델타변조기
JPS6460080A (en) Information signal reproducing device
KR970012579A (ko) 디지탈신호 기록장치