SG44720A1 - Device for recording a digital information signal on a record carrier - Google Patents
Device for recording a digital information signal on a record carrierInfo
- Publication number
- SG44720A1 SG44720A1 SG1996006249A SG1996006249A SG44720A1 SG 44720 A1 SG44720 A1 SG 44720A1 SG 1996006249 A SG1996006249 A SG 1996006249A SG 1996006249 A SG1996006249 A SG 1996006249A SG 44720 A1 SG44720 A1 SG 44720A1
- Authority
- SG
- Singapore
- Prior art keywords
- bit
- precoder
- affixing
- word
- control signal
- Prior art date
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
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 |
---|---|
SG44720A1 true SG44720A1 (en) | 1997-12-19 |
Family
ID=26646745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996006249A SG44720A1 (en) | 1990-09-21 | 1991-09-13 | Device for recording a digital information signal on a record carrier |
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)
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 |
EP0472375B1 (en) * | 1990-08-18 | 1999-01-27 | Mitsubishi Denki Kabushiki Kaisha | Data conversion method and pilot signal formation method 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. |
SG85049A1 (en) * | 1992-02-19 | 2001-12-19 | Mitsubishi Electric Corp | Data conversion method and recording/reproducing apparatus using the same |
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 |
DE69321427T2 (de) * | 1992-08-06 | 1999-05-12 | 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 |
DE69421735T2 (de) * | 1993-03-08 | 2000-04-27 | Matsushita Electric Ind Co Ltd | Datenaufzeichnungsmethode |
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 |
DE69513161T2 (de) * | 1994-04-12 | 2000-05-25 | Koninkl Philips Electronics Nv | Aufzeichnung und wiedergabe eines trick-modus-signals |
JP3322998B2 (ja) | 1994-04-12 | 2002-09-09 | 三菱電機株式会社 | ディジタルvtr |
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 |
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 |
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 |
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 |
WO1996024987A1 (en) * | 1995-02-08 | 1996-08-15 | Philips Electronics N.V. | ENCODING ARRANGEMENT AND METHOD FOR ENCODING (n-1)-bit INFORMATION WORDS INTO n-bit CHANNEL WORDS AND DECODING ARRANGEMENT AND METHOD FOR DECODING THE CHANNEL WORDS INTO INFORMATION WORDS |
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 |
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 |
JP2000500946A (ja) * | 1996-01-19 | 2000-01-25 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 記録担体上の傾斜トラックへのデータ削減デジタルビデオ信号の記録 |
BR9702286A (pt) * | 1996-04-26 | 1999-07-20 | Philips Electronics Nv | Disposição de gravação / reprodução de fita magnética processo para a gravação de um sinal de vídeo e fita magnética |
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 |
BR9805969A (pt) * | 1997-02-03 | 1999-08-31 | Koninkl Philips Electronics Nv | Aparelhos e processos para gravar um primeiro e segundo sinal de informação digital em trilhas oblìquas em um suporte de gravação magnético e suporte de gravação |
WO1998034226A2 (en) | 1997-02-03 | 1998-08-06 | Koninklijke Philips Electronics N.V. | Recording of trick play signals on a record carrier |
IL130667A0 (en) * | 1997-10-29 | 2000-06-01 | Koninkl Philips Electronics Nv | Device for encoding/decoding N-bit source words into corresponding N-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 |
KR20010043734A (ko) * | 1999-03-23 | 2001-05-25 | 요트.게.아. 롤페즈 | 이진 채널신호와 관련된 신호의 채널 비트로 구성된스트림을 이진 소스신호와 관련된 신호의 소스 비트로구성된 스트림으로 디코딩하는 방법 |
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)
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. |
-
1990
- 1990-12-17 NL NL9002772A patent/NL9002772A/nl not_active Application Discontinuation
-
1991
- 1991-06-04 TW TW080104351A patent/TW200587B/zh not_active IP Right Cessation
- 1991-06-06 US US07/712,167 patent/US5142421A/en not_active Expired - Lifetime
- 1991-09-13 ES ES91202347T patent/ES2088785T3/es not_active Expired - Lifetime
- 1991-09-13 DE DE69118288T patent/DE69118288T2/de not_active Expired - Lifetime
- 1991-09-13 SG SG1996006249A patent/SG44720A1/en unknown
- 1991-09-13 DK DK91202347.0T patent/DK0476767T3/da active
- 1991-09-13 EP EP91202347A patent/EP0476767B1/en not_active Expired - Lifetime
- 1991-09-13 AT AT91202347T patent/ATE136149T1/de not_active IP Right Cessation
- 1991-09-18 BR BR919104007A patent/BR9104007A/pt not_active IP Right Cessation
- 1991-09-18 CN CN91109146A patent/CN1027664C/zh not_active Expired - Lifetime
- 1991-09-18 UA UA5001552A patent/UA29376C2/uk unknown
- 1991-09-18 SK SK2853-91A patent/SK280674B6/sk not_active IP Right Cessation
- 1991-09-18 CZ CS19912853A patent/CZ288091B6/cs not_active IP Right Cessation
- 1991-09-18 AU AU84555/91A patent/AU643921B2/en not_active Expired
- 1991-09-18 RU SU915001552A patent/RU2067781C1/ru active
- 1991-09-19 JP JP03269076A patent/JP3130345B2/ja not_active Expired - Lifetime
- 1991-09-20 KR KR1019910016521A patent/KR100221903B1/ko not_active IP Right Cessation
-
1998
- 1998-06-12 HK HK98105219A patent/HK1006478A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69118288D1 (de) | 1996-05-02 |
JPH04255969A (ja) | 1992-09-10 |
AU643921B2 (en) | 1993-11-25 |
RU2067781C1 (ru) | 1996-10-10 |
BR9104007A (pt) | 1992-05-26 |
HK1006478A1 (en) | 1999-02-26 |
DE69118288T2 (de) | 1996-10-02 |
NL9002772A (nl) | 1992-04-16 |
ES2088785T3 (es) | 1996-09-16 |
CN1059987A (zh) | 1992-04-01 |
AU8455591A (en) | 1992-03-26 |
SK285391A3 (en) | 1995-01-05 |
CN1027664C (zh) | 1995-02-15 |
US5142421A (en) | 1992-08-25 |
SK280674B6 (sk) | 2000-06-12 |
DK0476767T3 (da) | 1996-08-12 |
UA29376C2 (uk) | 2000-11-15 |
JP3130345B2 (ja) | 2001-01-31 |
KR100221903B1 (ko) | 1999-09-15 |
ATE136149T1 (de) | 1996-04-15 |
EP0476767B1 (en) | 1996-03-27 |
CZ285391A3 (en) | 1994-08-17 |
CZ288091B6 (cs) | 2001-04-11 |
EP0476767A1 (en) | 1992-03-25 |
TW200587B (nl) | 1993-02-21 |
KR920006940A (ko) | 1992-04-28 |
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