FR2514542B1 - Appareil de reproduction de donnees destine a reproduire des donnees numeriques enregistrees sur des multi-pistes - Google Patents

Appareil de reproduction de donnees destine a reproduire des donnees numeriques enregistrees sur des multi-pistes

Info

Publication number
FR2514542B1
FR2514542B1 FR8216984A FR8216984A FR2514542B1 FR 2514542 B1 FR2514542 B1 FR 2514542B1 FR 8216984 A FR8216984 A FR 8216984A FR 8216984 A FR8216984 A FR 8216984A FR 2514542 B1 FR2514542 B1 FR 2514542B1
Authority
FR
France
Prior art keywords
reproducing
digital data
reproducing apparatus
data
data recorded
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
Application number
FR8216984A
Other languages
English (en)
Other versions
FR2514542A1 (fr
Inventor
Yasuhiro Yamada
Takaro Mori
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2514542A1 publication Critical patent/FR2514542A1/fr
Application granted granted Critical
Publication of FR2514542B1 publication Critical patent/FR2514542B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • 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
    • G11B20/20—Signal processing not specific to the method of recording or reproducing; Circuits therefor for correction of skew for multitrack recording
    • 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
    • G11B20/22—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions
    • G11B20/225—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing distortions for reducing wow or flutter
    • 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
    • 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
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/937—Regeneration of the television signal or of selected parts thereof by assembling picture element blocks in an intermediate store
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
FR8216984A 1981-10-13 1982-10-11 Appareil de reproduction de donnees destine a reproduire des donnees numeriques enregistrees sur des multi-pistes Expired FR2514542B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56163122A JPS5864622A (ja) 1981-10-13 1981-10-13 デ−タ再生装置

Publications (2)

Publication Number Publication Date
FR2514542A1 FR2514542A1 (fr) 1983-04-15
FR2514542B1 true FR2514542B1 (fr) 1986-03-07

Family

ID=15767592

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8216984A Expired FR2514542B1 (fr) 1981-10-13 1982-10-11 Appareil de reproduction de donnees destine a reproduire des donnees numeriques enregistrees sur des multi-pistes

Country Status (9)

Country Link
US (1) US4499507A (fr)
JP (1) JPS5864622A (fr)
KR (1) KR880001340B1 (fr)
CA (1) CA1198516A (fr)
DE (1) DE3237848C2 (fr)
FR (1) FR2514542B1 (fr)
GB (1) GB2111804B (fr)
NL (1) NL8203939A (fr)
SU (1) SU1131483A3 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5985164A (ja) * 1982-11-05 1984-05-17 Akai Electric Co Ltd デジタル信号の時間ずれ補正回路
JPS59218620A (ja) * 1983-05-16 1984-12-08 Mitsubishi Electric Corp 時間軸変動吸収回路
JPS59231713A (ja) * 1983-06-14 1984-12-26 Sony Corp 同期回路
US4727509A (en) * 1984-06-28 1988-02-23 Information Exchange Systems, Inc. Master/slave system for replicating/formatting flexible magnetic diskettes
EP0175941B1 (fr) * 1984-09-21 1989-11-23 WILLI STUDER AG Fabrik für elektronische Apparate Dispositif et procédé pour élaborer et compenser au choise une relation temporelle entre des séries de signaux numériques
US5091805A (en) * 1987-10-27 1992-02-25 Sony Corporation Apparatus and method for recording and/or reproducing a digital signal
US4975788A (en) * 1988-05-31 1990-12-04 Matsushita Electrical Industrial Co., Ltd. Video signal skew corrector
US5193164A (en) * 1990-10-22 1993-03-09 Eastman Kodak Company Data deskewing apparatus utilizing bank switched random access memories
US20020012186A1 (en) * 2000-07-24 2002-01-31 Tohoku Techno Arch Co., Ltd. Magnetic record/reproduce apparatus for recording/reproducing large amounts of data at ultra-high-speed using a perpendicular magnetic recording mode
US7032140B2 (en) * 2001-05-07 2006-04-18 Hitachi Global Storage Technologies Netherlands B.V. Method and system for synchronization in the presence of thermal asperity

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25527E (en) * 1964-03-03 Gates
USRE25572E (en) * 1958-06-30 1964-05-12 Fired silica refractories
BE632631A (fr) * 1962-05-22
US3728679A (en) * 1971-10-21 1973-04-17 Weston Instruments Inc Skew device
US3979771A (en) * 1975-03-19 1976-09-07 Xerox Corporation Magnetic tape phase encoded data read circuit
JPS5331362A (en) * 1976-08-12 1978-03-24 Toyo Soda Mfg Co Ltd Treating method of fluorine containing waste water
US4173014A (en) * 1977-05-18 1979-10-30 Martin Marietta Corporation Apparatus and method for receiving digital data at a first rate and outputting the data at a different rate
US4115759A (en) * 1977-08-08 1978-09-19 Honeywell Information Systems Inc. Multiple bit deskew buffer
US4211997A (en) * 1978-11-03 1980-07-08 Ampex Corporation Method and apparatus employing an improved format for recording and reproducing digital audio
US4365210A (en) * 1980-06-26 1982-12-21 Motorola, Inc. Data and clock recovery system having a phase-locked-loop and which controls dynamic loop response of a data stream of unknown data format
US4425589A (en) * 1981-04-23 1984-01-10 Iit Research Institute Record medium transducing error correction system and method

Also Published As

Publication number Publication date
SU1131483A3 (ru) 1984-12-23
GB2111804B (en) 1985-08-14
CA1198516A (fr) 1985-12-24
GB2111804A (en) 1983-07-06
DE3237848C2 (de) 1986-10-30
JPH043025B2 (fr) 1992-01-21
FR2514542A1 (fr) 1983-04-15
US4499507A (en) 1985-02-12
KR840002133A (ko) 1984-06-11
NL8203939A (nl) 1983-05-02
JPS5864622A (ja) 1983-04-18
DE3237848A1 (de) 1983-04-28
KR880001340B1 (ko) 1988-07-25

Similar Documents

Publication Publication Date Title
FR2491247B1 (fr) Appareil pour reproduire un disque a enregistrement numerique
FR2319935A1 (fr) Appareil d'enregistrement de donnees destine a enregistrer des signaux de donnees sur un support d'enregistrement magnetique
DE3275037D1 (en) Information recording/reproducing apparatus
DE3473076D1 (en) Reproducing rate control apparatus for information recording disc
EP0175308A3 (en) Recording disk data playback apparatus
GB8331560D0 (en) Information recording/reproducing apparatus
GB2104276B (en) Digital information signal reproducing apparatus for disc records
DE3480815D1 (de) Wiedergabe-/aufzeichnungsgeraet fuer daten.
GB2112968B (en) Time base control unit in an apparatus for reproducing recorded information from a recording disc
JPS5532297A (en) Device for reading plurally recorded data on magnetic disk
GB2004093B (en) Apparatus for reproducing a video signal recorded in parallel track sections on a recording medium
AR242680A1 (es) Un aparato para reproducir datos digitales desde un disco opticamente legible.
GB2088675B (en) Apparatus for reproducing information signal recording medium
FR2504341B1 (fr) Circuit de reproduction de donnees
FR2514542B1 (fr) Appareil de reproduction de donnees destine a reproduire des donnees numeriques enregistrees sur des multi-pistes
FR2519173B1 (fr) Dispositif d'enregistrement et de reproduction de donnees
FR2456363B1 (fr) Dispositif de reproduction a vitesse elevee pour appareils de reproduction de signaux d'information enregistres sur un support d'enregistrement tournant
GB1539086A (en) Apparatus for reproducing information recorded on a flexible video disc
GB2166318B (en) Recording disk data playback apparatus
FR2524752B1 (fr) Systeme d'enregistrement de signaux numeriques et appareil de reproduction de ces signaux
GB2109134B (en) Apparatus for reproducing from a record medium an information signal
FR2482397B1 (fr) Appareil de lecture de supports rotatifs d'enregistrement
JPS5786120A (en) Circuit device for reading data recorded on magnetic recording medium
JPS57113426A (en) Data recorder for disk record carrier
FR2488030B1 (fr) Appareil de reproduction a support d'enregistrement rotatif

Legal Events

Date Code Title Description
ST Notification of lapse