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
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=google_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)
  • Optical Recording Or Reproduction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (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 (da)
EP (1) EP0476767B1 (da)
JP (1) JP3130345B2 (da)
KR (1) KR100221903B1 (da)
CN (1) CN1027664C (da)
AT (1) ATE136149T1 (da)
AU (1) AU643921B2 (da)
BR (1) BR9104007A (da)
CZ (1) CZ288091B6 (da)
DE (1) DE69118288T2 (da)
DK (1) DK0476767T3 (da)
ES (1) ES2088785T3 (da)
HK (1) HK1006478A1 (da)
NL (1) NL9002772A (da)
RU (1) RU2067781C1 (da)
SG (1) SG44720A1 (da)
SK (1) SK280674B6 (da)
TW (1) TW200587B (da)
UA (1) UA29376C2 (da)

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EP0557130B1 (en) * 1992-02-19 2000-05-17 Mitsubishi Denki Kabushiki Kaisha Data conversion method and recording/reproducing apparatus using the same
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KR950004221B1 (ko) * 1993-02-09 1995-04-27 삼성전자주식회사 데이타 변환 방법 및 이를 수행하는 회로
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JP3420286B2 (ja) * 1993-05-28 2003-06-23 キヤノン株式会社 記録再生装置
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
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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
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
JP3316313B2 (ja) * 1994-09-28 2002-08-19 三洋電機株式会社 符号化装置
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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
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EP0764326A2 (en) * 1995-04-04 1997-03-26 Koninklijke Philips Electronics N.V. Various recording/reproduction modes in recording/reproducing a digital information signal and at least one digital auxiliary signal
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
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US6078448A (en) * 1997-01-21 2000-06-20 U.S. Philips Corporation Recording of subcode signals in slant tracks on a record carrier
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Also Published As

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

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