FR2471109B1 - Magnetoscope numerique - Google Patents

Magnetoscope numerique

Info

Publication number
FR2471109B1
FR2471109B1 FR8025200A FR8025200A FR2471109B1 FR 2471109 B1 FR2471109 B1 FR 2471109B1 FR 8025200 A FR8025200 A FR 8025200A FR 8025200 A FR8025200 A FR 8025200A FR 2471109 B1 FR2471109 B1 FR 2471109B1
Authority
FR
France
Prior art keywords
magnetoscope
digital
digital magnetoscope
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
FR8025200A
Other languages
English (en)
Other versions
FR2471109A1 (fr
Inventor
Yoshitaka Hashimoto
Takeo Eguchi
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.)
Sony Corp
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2471109A1 publication Critical patent/FR2471109A1/fr
Application granted granted Critical
Publication of FR2471109B1 publication Critical patent/FR2471109B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
FR8025200A 1979-11-28 1980-11-27 Magnetoscope numerique Expired FR2471109B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15411679A JPS5677912A (en) 1979-11-28 1979-11-28 Digital recorder for video signal

Publications (2)

Publication Number Publication Date
FR2471109A1 FR2471109A1 (fr) 1981-06-12
FR2471109B1 true FR2471109B1 (fr) 1986-06-06

Family

ID=15577266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8025200A Expired FR2471109B1 (fr) 1979-11-28 1980-11-27 Magnetoscope numerique

Country Status (8)

Country Link
US (1) US4549227A (fr)
JP (1) JPS5677912A (fr)
AT (1) AT391576B (fr)
AU (1) AU539869B2 (fr)
DE (1) DE3045000A1 (fr)
FR (1) FR2471109B1 (fr)
GB (1) GB2065416B (fr)
NL (1) NL192069C (fr)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4321704A (en) * 1980-02-01 1982-03-23 Ampex Corporation Parity checking circuitry for use in multi-bit cell PCM recording and reproducing apparatus
AU544259B2 (en) * 1980-04-16 1985-05-23 Sony Corporation Detecting + correcting errors in digital video signals
JPS57125588A (en) * 1981-01-29 1982-08-04 Sony Corp Digital reproducing device for video signal
USRE33001E (en) * 1981-02-05 1989-07-25 Independent Broadcasting Authority Digital television tape recording
US4563710A (en) * 1981-02-05 1986-01-07 Independent Broadcasting Authority Digital television tape recording
GB2111288B (en) * 1981-11-20 1985-04-11 Sony Corp Magnetic tape recording and reproducing arrangements
JPS58150113A (ja) * 1982-03-03 1983-09-06 Hitachi Ltd マルチチヤネルヘツド磁気記録装置
JPS58185009A (ja) * 1982-04-23 1983-10-28 Sony Corp 磁気記録再生装置
JP2557037B2 (ja) * 1983-03-30 1996-11-27 ソニー株式会社 磁気記録装置
JPH0634304B2 (ja) * 1983-09-01 1994-05-02 ソニー株式会社 デイスク再生装置
JPS60113301A (ja) * 1983-11-25 1985-06-19 Victor Co Of Japan Ltd 記録再生装置
JPH087945B2 (ja) * 1984-01-11 1996-01-29 株式会社日立製作所 デ−タ記録方法
JPS60157704A (ja) * 1984-01-26 1985-08-19 Matsushita Electric Ind Co Ltd 映像・音声信号記録再生装置
NL8400593A (nl) * 1984-02-27 1985-09-16 Philips Nv Systeem voor het overdragen van signalen via een bandvormige registratiedrager.
DE3432421A1 (de) * 1984-09-04 1986-03-27 Robert Bosch Gmbh, 7000 Stuttgart Fehlerschutz fuer digitale videomagnetbandgeraete
JPH0664862B2 (ja) * 1984-09-19 1994-08-22 株式会社日立製作所 デイジタル画像記録再生装置
JPS6177386A (ja) * 1984-09-22 1986-04-19 Canon Inc 半導体装置
JPH0731766B2 (ja) * 1984-12-26 1995-04-10 キヤノン株式会社 回転ヘッド型記録再生装置
US4739419A (en) * 1986-01-06 1988-04-19 Eastman Kodak Company Apparatus for eliminating midfield skew error by delaying the lower half field of a T M format video signal to be recorded on the second of two tracks
DE3787184T2 (de) * 1986-02-18 1993-12-16 Matsushita Electric Ind Co Ltd Videosignalaufzeichnungsmethode und Vorrichtung zur Teilbildaufnahme.
JP2569006B2 (ja) * 1986-04-02 1997-01-08 株式会社日立製作所 映像信号の記録装置
US4761691A (en) * 1987-01-09 1988-08-02 Ampex Corporation Method for controlling video signal time-base correctors
US4899232A (en) * 1987-04-07 1990-02-06 Sony Corporation Apparatus for recording and/or reproducing digital data information
JPH01107373A (ja) * 1987-10-21 1989-04-25 Sony Corp データ再生装置
JPH01160289A (ja) * 1987-12-17 1989-06-23 Sony Corp ディジタル映像信号の伝送方式
JP2619455B2 (ja) * 1988-01-29 1997-06-11 株式会社日立製作所 映像信号の記録方法ならびに再生方法およびこれらを用いた装置
JP2570377B2 (ja) * 1988-04-07 1997-01-08 ソニー株式会社 磁気記録および／または再生装置
US5223994A (en) * 1989-10-02 1993-06-29 Behr Michael I System using superimposed, orthogonal buried servo signals
US5321570A (en) * 1989-10-02 1994-06-14 Behr Michael I Systems using superimposed, orthogonal buried servo signals
US5132861A (en) * 1989-10-02 1992-07-21 Behr Michael I Systems using superimposed, orthogonal buried servo signals
JP2746721B2 (ja) * 1990-03-23 1998-05-06 松下電器産業株式会社 ディジタル信号記録再生装置
KR920006995B1 (ko) * 1990-06-27 1992-08-24 삼성전자 주식회사 디지탈신호 재생처리장치
US6085348A (en) * 1990-10-17 2000-07-04 Canon Kabushiki Kaisha Error correction code encoder and decoder
JPH04154222A (ja) * 1990-10-17 1992-05-27 Canon Inc 符号化及び復号化装置
US6631242B1 (en) 1990-10-31 2003-10-07 Sony Corporation Apparatus for recording and reproducing digital picture data
US5347406A (en) * 1990-10-31 1994-09-13 Sony Corporation Digital video recording apparatus for recording digital video signals of reduced bit rate on magnetic tape having particular thickness, energy product and surface roughness
JP3104250B2 (ja) * 1990-10-31 2000-10-30 ソニー株式会社 ディジタル画像信号の磁気記録方法
JP2793928B2 (ja) * 1992-03-03 1998-09-03 株式会社日立製作所 記録再生装置
JPH0612606A (ja) * 1992-06-29 1994-01-21 Sony Corp 長時間記録可能なｖｔｒ装置
JP3083001B2 (ja) * 1992-07-31 2000-09-04 キヤノン株式会社 画像通信装置
JPH06259711A (ja) * 1993-03-08 1994-09-16 Teac Corp ディジタル磁気記録再生装置
US5615222A (en) * 1994-02-04 1997-03-25 Pacific Communication Sciences, Inc. ADPCM coding and decoding techniques for personal communication systems
JP3049688B2 (ja) * 1995-06-21 2000-06-05 キヤノン株式会社 インクジェット記録装置
US6771590B1 (en) 1996-08-22 2004-08-03 Tellabs Operations, Inc. Communication system clock synchronization techniques
US6118758A (en) * 1996-08-22 2000-09-12 Tellabs Operations, Inc. Multi-point OFDM/DMT digital communications system including remote service unit with improved transmitter architecture
US6192082B1 (en) * 1998-11-13 2001-02-20 Compaq Computer Corporation Digital television data format conversion with automatic parity detection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3925816A (en) * 1968-07-10 1975-12-09 Sony Corp Magnetic recording system with overlapping tracks of high and low frequency information
JPS4860520A (fr) * 1971-11-26 1973-08-24
GB1445337A (en) * 1972-08-24 1976-08-11 Independent Broadcastin Author Television systems
JPS5949754B2 (ja) * 1976-07-31 1984-12-04 ソニー株式会社 テ−プの編集機
GB1599156A (en) * 1976-12-24 1981-09-30 Indep Broadcasting Authority Recording digital signals
JPS6033033B2 (ja) * 1977-11-21 1985-07-31 ソニー株式会社 カラ−映像信号の記録再生装置

Also Published As

Publication number Publication date
ATA580180A (de) 1990-04-15
NL8006424A (nl) 1981-07-01
GB2065416A (en) 1981-06-24
JPS5677912A (en) 1981-06-26
NL192069B (nl) 1996-09-02
AU539869B2 (en) 1984-10-18
AU6450580A (en) 1981-06-04
DE3045000C2 (fr) 1989-03-16
GB2065416B (en) 1983-09-07
NL192069C (nl) 1997-01-07
DE3045000A1 (de) 1981-09-03
FR2471109A1 (fr) 1981-06-12
JPH0230106B2 (fr) 1990-07-04
AT391576B (de) 1990-10-25
US4549227A (en) 1985-10-22

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