DE69328642D1 - Datenumsetzungsverfahren und Aufzeichnungs-/Wiedergabegerät zur Durchführung desselben - Google Patents

Datenumsetzungsverfahren und Aufzeichnungs-/Wiedergabegerät zur Durchführung desselben

Info

Publication number
DE69328642D1
DE69328642D1 DE69328642T DE69328642T DE69328642D1 DE 69328642 D1 DE69328642 D1 DE 69328642D1 DE 69328642 T DE69328642 T DE 69328642T DE 69328642 T DE69328642 T DE 69328642T DE 69328642 D1 DE69328642 D1 DE 69328642D1
Authority
DE
Germany
Prior art keywords
recording
same
reproducing apparatus
data conversion
conversion method
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
DE69328642T
Other languages
English (en)
Other versions
DE69328642T2 (de
Inventor
Kihei Ido
Masako Yamada
Hideaki Kosaka
Masayuki Ohta
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 JP3207792A external-priority patent/JPH05235776A/ja
Priority claimed from JP4307492A external-priority patent/JP2962027B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE69328642D1 publication Critical patent/DE69328642D1/de
Application granted granted Critical
Publication of DE69328642T2 publication Critical patent/DE69328642T2/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
    • G11B20/14—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
    • 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
    • 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
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/4673—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating
    • G11B15/4675—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking
    • G11B15/4676—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction
    • G11B15/4677—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals
    • G11B15/4678—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the tape while the head is rotating with provision for information tracking using signals recorded in tracks disposed in parallel with the scanning direction using auxiliary signals, i.e. pilot signals superimposed on the main signal track
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3063—Subcodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
    • 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
    • G11B2020/1438—8 to 10 modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9265—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation with processing of the sound signal
    • H04N5/9267—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation with processing of the sound signal using time division multiplex of the PCM audio and PCM video signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69328642T 1992-02-19 1993-02-19 Datenumsetzungsverfahren und Aufzeichnungs-/Wiedergabegerät zur Durchführung desselben Expired - Fee Related DE69328642T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3207792A JPH05235776A (ja) 1992-02-19 1992-02-19 情報変換方式及び記録再生装置
JP4307492A JP2962027B2 (ja) 1992-02-28 1992-02-28 情報変換方法および情報記録装置

Publications (2)

Publication Number Publication Date
DE69328642D1 true DE69328642D1 (de) 2000-06-21
DE69328642T2 DE69328642T2 (de) 2001-01-11

Family

ID=26370589

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69328642T Expired - Fee Related DE69328642T2 (de) 1992-02-19 1993-02-19 Datenumsetzungsverfahren und Aufzeichnungs-/Wiedergabegerät zur Durchführung desselben

Country Status (4)

Country Link
US (1) US5633632A (de)
EP (1) EP0557130B1 (de)
DE (1) DE69328642T2 (de)
SG (1) SG85049A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615236B1 (de) * 1993-03-08 1999-11-24 Matsushita Electric Industrial Co., Ltd. Datenaufzeichnungsmethode
US5732089A (en) * 1995-09-27 1998-03-24 Ando Electric Co., Ltd. Bit error measurement circuit
US6032165A (en) * 1997-02-05 2000-02-29 International Business Machines Corporation Method and system for converting multi-byte character strings between interchange codes within a computer system
US6421375B1 (en) 1998-07-28 2002-07-16 Conexant Systems, Inc Method and apparatus for transmitting control signals in a data communication system having a fully digital communication channel
GB2371955B (en) * 1998-09-14 2003-07-09 Seagate Technology Llc Encoding and decoding techniques for data in 24 bit sequences
JP3578645B2 (ja) * 1998-10-19 2004-10-20 矢崎総業株式会社 変換方法、復調方法、変換装置、及び復調装置
FI108383B (fi) * 1999-10-05 2002-01-15 Nokia Oyj Tiedonsiirtomenetelmõ
EA003569B1 (ru) * 2000-05-10 2003-06-26 Конинклейке Филипс Электроникс Н.В. Способ преобразования потока битов данных двоичного информационного сигнала в поток битов данных кодированного с ограничениями сигнала двоичного канала связи, устройство для кодирования, сигнал, содержащий поток битов данных кодированного с ограничениями сигнала двоичного канала связи, носитель записи, способ декодирования, устройство для декодирования
JP3664091B2 (ja) * 2001-01-12 2005-06-22 日本ビクター株式会社 変調方法、変調装置、復調方法、復調装置、情報記録媒体に記録する方法、情報伝送方法および情報伝送装置
US6853320B2 (en) * 2001-01-16 2005-02-08 Victor Company Of Japan, Ltd. Modulation system
US6912008B2 (en) * 2001-06-08 2005-06-28 Texas Instruments Incorporated Method of adding data to a data communication link while retaining backward compatibility
WO2003032497A1 (fr) * 2001-10-03 2003-04-17 Sony Corporation Procede de codage et de decodage
JP4123109B2 (ja) * 2003-08-29 2008-07-23 日本ビクター株式会社 変調装置及び変調方法並びに復調装置及び復調方法
TWI256198B (en) * 2005-02-03 2006-06-01 Ind Tech Res Inst Method and apparatus of converting data words into code words
US7230550B1 (en) * 2006-05-16 2007-06-12 Motorola, Inc. Low-complexity bit-robust method and system for combining codewords to form a single codeword
KR20080035424A (ko) * 2006-10-19 2008-04-23 엘지전자 주식회사 데이터 전송 방법

Family Cites Families (19)

* 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
JPS5875353A (ja) * 1981-10-29 1983-05-07 Pioneer Electronic Corp デ−タ変換方式
NL8203619A (nl) * 1982-09-20 1984-04-16 Philips Nv Werkwijze voor het optekenen van een digitaal informatiesignaal op een registratiedrager, een registratiedrager voorzien van een dergelijk informatiesignaal en een inrichting voor het uitlezen respectievelijk inschrijven van een dergelijke registratiedrager.
JPS6048645A (ja) * 1983-08-29 1985-03-16 Sony Corp 情報変換装置
JPS6196574A (ja) * 1984-10-17 1986-05-15 Hitachi Ltd Ｐｃｍ信号の変換方法，ｐｃｍ信号の記録方法及びｐｃｍ信号記録装置
US4675650A (en) * 1985-04-22 1987-06-23 Ibm Corporation Run-length limited code without DC level
NL8601603A (nl) * 1986-06-20 1988-01-18 Philips Nv Kanaalcoderingsinrichting.
US4833470A (en) * 1986-07-15 1989-05-23 Matsushita Electric Industrial Co., Ltd. Code conversion apparatus
JP2751201B2 (ja) * 1988-04-19 1998-05-18 ソニー株式会社 データ伝送装置及び受信装置
JP2834734B2 (ja) * 1987-12-18 1998-12-14 シャープ株式会社 光ディスクの情報記録方法
NL8801076A (nl) * 1988-04-26 1989-11-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal.
US5016258A (en) * 1988-06-10 1991-05-14 Matsushita Electric Industrial Co., Ltd. Digital modulator and demodulator
US5012240A (en) * 1988-12-28 1991-04-30 Nippon Hoso Kyokai Parallel to serial converter with complementary bit insertion for disparity reduction
JPH0329517A (ja) * 1989-06-27 1991-02-07 Matsushita Electric Ind Co Ltd 記録装置と再生装置
JP2805096B2 (ja) * 1989-10-31 1998-09-30 ソニー株式会社 ディジタル変調方法及び復調方法
JPH03217179A (ja) 1990-01-23 1991-09-24 Sony Corp ディジタルｖｔｒ
NL9002772A (nl) * 1990-09-21 1992-04-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager.
JPH04225625A (ja) * 1990-12-27 1992-08-14 Sony Corp ディジタル変調方式
DE4102149A1 (de) * 1991-01-25 1992-07-30 Broadcast Television Syst Codierverfahren zur reduzierung des gleichspannungsanteils im datenstrom eines digitalsignals

Also Published As

Publication number Publication date
EP0557130A3 (en) 1995-12-13
EP0557130A2 (de) 1993-08-25
EP0557130B1 (de) 2000-05-17
SG85049A1 (en) 2001-12-19
DE69328642T2 (de) 2001-01-11
US5633632A (en) 1997-05-27

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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