NL8801076A - Inrichting voor het optekenen van een digitaal informatiesignaal. - Google Patents

Inrichting voor het optekenen van een digitaal informatiesignaal. Download PDF

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Publication number
NL8801076A
NL8801076A NL8801076A NL8801076A NL8801076A NL 8801076 A NL8801076 A NL 8801076A NL 8801076 A NL8801076 A NL 8801076A NL 8801076 A NL8801076 A NL 8801076A NL 8801076 A NL8801076 A NL 8801076A
Authority
NL
Netherlands
Prior art keywords
signal
information
words
channel
output
Prior art date
Application number
NL8801076A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Priority to NL8801076A priority Critical patent/NL8801076A/nl
Priority to US07/337,242 priority patent/US5136436A/en
Priority to AT89201012T priority patent/ATE98039T1/de
Priority to EP89201012A priority patent/EP0339724B1/de
Priority to DE68911020T priority patent/DE68911020T2/de
Priority to JP1101824A priority patent/JP2996252B2/ja
Priority to KR1019890005410A priority patent/KR900016898A/ko
Publication of NL8801076A publication Critical patent/NL8801076A/nl

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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
    • 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
    • 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
    • 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
NL8801076A 1988-04-26 1988-04-26 Inrichting voor het optekenen van een digitaal informatiesignaal. NL8801076A (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL8801076A NL8801076A (nl) 1988-04-26 1988-04-26 Inrichting voor het optekenen van een digitaal informatiesignaal.
US07/337,242 US5136436A (en) 1988-04-26 1989-04-13 Apparatus for recording a digital information signal and utilizing the digital sum value thereof to record an auxiliary digital signal, and apparatus for reproducing such recorded signals
AT89201012T ATE98039T1 (de) 1988-04-26 1989-04-20 Anordnung zum aufzeichnen eines digitalen informationssignals.
EP89201012A EP0339724B1 (de) 1988-04-26 1989-04-20 Anordnung zum Aufzeichnen eines digitalen Informationssignals
DE68911020T DE68911020T2 (de) 1988-04-26 1989-04-20 Anordnung zum Aufzeichnen eines digitalen Informationssignals.
JP1101824A JP2996252B2 (ja) 1988-04-26 1989-04-24 ディジタル情報信号を記録する装置
KR1019890005410A KR900016898A (ko) 1988-04-26 1989-04-25 디지탈 정보 신호의 기록 및 판독장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8801076 1988-04-26
NL8801076A NL8801076A (nl) 1988-04-26 1988-04-26 Inrichting voor het optekenen van een digitaal informatiesignaal.

Publications (1)

Publication Number Publication Date
NL8801076A true NL8801076A (nl) 1989-11-16

Family

ID=19852203

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8801076A NL8801076A (nl) 1988-04-26 1988-04-26 Inrichting voor het optekenen van een digitaal informatiesignaal.

Country Status (7)

Country Link
US (1) US5136436A (de)
EP (1) EP0339724B1 (de)
JP (1) JP2996252B2 (de)
KR (1) KR900016898A (de)
AT (1) ATE98039T1 (de)
DE (1) DE68911020T2 (de)
NL (1) NL8801076A (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3011436B2 (ja) * 1990-07-06 2000-02-21 株式会社東芝 ディジタル信号変調方式
JPH0492246A (ja) * 1990-08-06 1992-03-25 Matsushita Electric Ind Co Ltd ディジタル信号記録方式
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
NL9002070A (nl) * 1990-09-21 1992-04-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager.
NL9002772A (nl) * 1990-09-21 1992-04-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager.
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.
JP2741112B2 (ja) * 1991-03-29 1998-04-15 シャープ株式会社 ディジタル変調方式およびディジタル変調装置
US5349349A (en) * 1991-09-30 1994-09-20 Sony Corporation Modulator circuit for a recording for a digital recording medium
SG85049A1 (en) * 1992-02-19 2001-12-19 Mitsubishi Electric Corp Data conversion method and recording/reproducing apparatus using the same
US5627694A (en) * 1992-02-19 1997-05-06 Mitsubishi Denki Kabushiki Kaisha Recording/reproducing apparatus for recording and reproducing multiple kinds of digital signals having different data amounts per unit time
JP2806135B2 (ja) * 1992-04-03 1998-09-30 松下電器産業株式会社 再生装置
DE4319389C3 (de) * 1992-06-09 1999-11-25 Mitsubishi Electric Corp Anordnung zum Einfügen einer Frequenzkomponente zu eingegebenen n-Bit-Daten
JP2755050B2 (ja) * 1992-07-03 1998-05-20 松下電器産業株式会社 磁気記録再生装置
DE4222030A1 (de) * 1992-07-04 1994-01-05 Thomson Brandt Gmbh Verfahren zur Spurfolgesteuerung in einem Recorder
DE69321427T2 (de) * 1992-08-06 1999-05-12 Koninkl Philips Electronics Nv Empfangsanordnung zum Empfang eines digitalen Signals von einem Übertragungsmedium mit variablen Entzerrungsmitteln
DE69322054T2 (de) * 1992-10-16 1999-04-01 Matsushita Electric Ind Co Ltd Gerät zur Aufzeichnung von Datensignalen mittels Steuerung der Frequenzcharakteristiken der Datensignale
JP3355666B2 (ja) * 1992-10-22 2002-12-09 ソニー株式会社 変調回路
TW235360B (de) * 1993-01-28 1994-12-01 Philips Electronics Nv
EP0608946A3 (en) * 1993-01-28 1995-08-16 Philips Electronics Nv Arrangement for recording a video signal and a corresponding audio signal in slant tracks on a longitudinal magnetic record carrier, and record carrier obtained by means of the arrangement.
EP0615236B1 (de) * 1993-03-08 1999-11-24 Matsushita Electric Industrial Co., Ltd. Datenaufzeichnungsmethode
JP3420286B2 (ja) * 1993-05-28 2003-06-23 キヤノン株式会社 記録再生装置
JP3528929B2 (ja) * 1993-09-22 2004-05-24 ソニー株式会社 磁気記録装置
EP0646915A3 (de) * 1993-10-01 1995-11-29 Hitachi Ltd Automatisches Spurnachführungssteuersystem in einem magnetischem Aufzeichnungs-/Wiedergabesystem für ein digitales Signal.
JP3613689B2 (ja) * 1993-10-27 2005-01-26 三菱電機株式会社 情報変換装置
US6449377B1 (en) 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US5768426A (en) 1993-11-18 1998-06-16 Digimarc Corporation Graphics processing system employing embedded code signals
US5748763A (en) 1993-11-18 1998-05-05 Digimarc Corporation Image steganography system featuring perceptually adaptive and globally scalable signal embedding
DE69510139T2 (de) * 1994-03-09 1999-12-09 Koninkl Philips Electronics Nv Sende- und empfangsvorrichtung, verfahren zum senden und verfahren zum empfangen und durch das verfahren oder die sendevorrichtung erzeugter aufzeichnungsträger
TW267279B (de) * 1994-04-05 1996-01-01 Philips Electronics Nv
DE69518796T2 (de) 1994-05-25 2001-03-01 Canon Kk Anlage und Verfahren zum Ermitteln eines Leitsignals in einem digitalen Signal und Wiedergabevorrichtung
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
US5960041A (en) * 1995-09-21 1999-09-28 Lucent Technologies Inc. Method and apparatus for generating high rate codes for recording information on a magnetic medium
US6307949B1 (en) * 1996-05-07 2001-10-23 Digimarc Corporation Methods for optimizing watermark detection
KR100216401B1 (ko) * 1996-09-12 1999-08-16 서평원 전전자 교환기의 가입자 상태변화 스캐닝 회로
US6356214B1 (en) * 1999-02-02 2002-03-12 Cisco Technology, Inc. Fast look-up table based scheme for NRZI encoding/decoding and zero insertion/removal in serial bit streams
EP1080468A1 (de) * 1999-03-23 2001-03-07 Koninklijke Philips Electronics N.V. Informationsspeicher, kodiergerät, kodierverfahren, dekodiergerät und dekodierverfahren
JP2002540660A (ja) * 1999-03-23 2002-11-26 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 バイナリチャネル信号に関連する信号のチャネルビットのストリームをバイナリソース信号に関連する信号のソースビットのストリームへ復号する方法
US6404572B1 (en) * 1999-05-05 2002-06-11 Texas Instruments Incorporated Circuit and method for generating a write precompensation signal
US6201485B1 (en) * 1999-07-09 2001-03-13 Quantum Corp. High rate runlength limited codes for 8-bit ECC symbols
US6417788B1 (en) 1999-07-09 2002-07-09 Maxtor Corporation High rate runlength limited codes for 10-bit ECC symbols
US6259384B1 (en) * 1999-07-09 2001-07-10 Quantum Corporation High rate runlength limited codes for 10-bit ECC symbols
PL351717A1 (en) 2000-05-10 2003-06-02 Koninkl Philips Electronics Nv Method of converting a stream of databits of a binary information signal into a stream of databits of a constrained binary channel signal, device for encoding, signal comprising a stream of databits of a constrained binary channel signal, record carrier, method for decoding, device for decoding
US6433945B1 (en) * 2000-07-14 2002-08-13 Exabyte Corporation Compensating write data in transformer-coupled recording system using DC content code
WO2003079557A1 (en) * 2002-03-04 2003-09-25 Seagate Technology Llc Error correction coding utilizing numerical base conversion for modulation coding

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5665555A (en) * 1979-10-31 1981-06-03 Matsushita Electric Ind Co Ltd Modulation system with binary information
JPS57176866A (en) * 1981-04-24 1982-10-30 Sony Corp Encoder of binary signal
US4544962A (en) * 1981-07-06 1985-10-01 Matsushita Electric Industrial Co., Ltd. Method and apparatus for processing binary data
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.
DE3605396A1 (de) * 1986-02-20 1987-08-27 Thomson Brandt Gmbh Uebertragungssystem mit einem uebertragungscode fuer binaere daten

Also Published As

Publication number Publication date
JP2996252B2 (ja) 1999-12-27
ATE98039T1 (de) 1993-12-15
DE68911020D1 (de) 1994-01-13
JPH01317280A (ja) 1989-12-21
EP0339724A1 (de) 1989-11-02
DE68911020T2 (de) 1994-05-19
US5136436A (en) 1992-08-04
KR900016898A (ko) 1990-11-14
EP0339724B1 (de) 1993-12-01

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BV The patent application has lapsed