FR2494946B1 - Format d'enregistrement de bande a balayage helicoidal et dispositif d'enregistrement ou de restitution a y utiliser - Google Patents

Format d'enregistrement de bande a balayage helicoidal et dispositif d'enregistrement ou de restitution a y utiliser

Info

Publication number
FR2494946B1
FR2494946B1 FR8122072A FR8122072A FR2494946B1 FR 2494946 B1 FR2494946 B1 FR 2494946B1 FR 8122072 A FR8122072 A FR 8122072A FR 8122072 A FR8122072 A FR 8122072A FR 2494946 B1 FR2494946 B1 FR 2494946B1
Authority
FR
France
Prior art keywords
recording
helicoidal
return device
scan tape
format
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
FR8122072A
Other languages
English (en)
Other versions
FR2494946A1 (fr
Inventor
Lee Vern Hedlund
Donald George Herzog
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of FR2494946A1 publication Critical patent/FR2494946A1/fr
Application granted granted Critical
Publication of FR2494946B1 publication Critical patent/FR2494946B1/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
    • G11B27/32—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 separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/322—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 separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
    • G11B27/323—Time code signal, e.g. on a cue track as SMPTE- or EBU-time code
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • 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
    • G11B27/32—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 separate auxiliary tracks of the same or an auxiliary record carrier
    • G11B27/322—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 separate auxiliary tracks of the same or an auxiliary record carrier used signal is digitally coded
    • 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
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
FR8122072A 1980-11-26 1981-11-25 Format d'enregistrement de bande a balayage helicoidal et dispositif d'enregistrement ou de restitution a y utiliser Expired FR2494946B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/210,788 US4395738A (en) 1980-11-26 1980-11-26 Helical scan tape recording and/or replay apparatus

Publications (2)

Publication Number Publication Date
FR2494946A1 FR2494946A1 (fr) 1982-05-28
FR2494946B1 true FR2494946B1 (fr) 1987-01-30

Family

ID=22784259

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8122072A Expired FR2494946B1 (fr) 1980-11-26 1981-11-25 Format d'enregistrement de bande a balayage helicoidal et dispositif d'enregistrement ou de restitution a y utiliser

Country Status (5)

Country Link
US (1) US4395738A (fr)
JP (1) JPS57123778A (fr)
DE (1) DE3146964C2 (fr)
FR (1) FR2494946B1 (fr)
GB (1) GB2088115B (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485414A (en) * 1980-07-07 1984-11-27 Ampex Corporation Servo system for positioning a movable transducing head assembly
JPS5848279A (ja) * 1981-09-14 1983-03-22 Sony Corp キユ−信号処理装置
JPS5862986A (ja) * 1981-10-08 1983-04-14 Matsushita Electric Ind Co Ltd ビデオ信号のデイジタル記録再生方法
GB2117159B (en) * 1982-01-19 1985-09-11 Univ London Data storage system using video tape
US4496995A (en) * 1982-03-29 1985-01-29 Eastman Kodak Company Down converting a high frame rate signal to a standard TV frame rate signal by skipping preselected video information
US4843485A (en) * 1983-12-23 1989-06-27 General Electric Company Multiple format digital video tape record and replay system
DE3347021A1 (de) * 1983-12-24 1985-07-04 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zum speichern digital-codierter videosignale auf magnetband
JPS60214179A (ja) * 1984-04-09 1985-10-26 Matsushita Electric Ind Co Ltd 映像信号記録再生装置
JPS60262279A (ja) * 1984-06-08 1985-12-25 Hitachi Ltd データ変換方法
DE3510766A1 (de) * 1985-03-25 1986-09-25 Siemens AG, 1000 Berlin und 8000 München Videorecorder
US4694357A (en) * 1985-04-24 1987-09-15 Thomson-Csf Broadcast, Inc. Apparatus and method for video signal processing
JPH0797858B2 (ja) * 1985-07-22 1995-10-18 株式会社日立製作所 ビデオテ−プレコ−ダの可変速再生装置
EP0234483B1 (fr) * 1986-02-18 1993-09-01 Matsushita Electric Industrial Co., Ltd. Procédé d'enregistrement de signal vidéo et appareil par l'enregistrement des trames en segments
JP2557624B2 (ja) * 1986-03-17 1996-11-27 株式会社 日立メディコ デイジタルデ−タ記録再生装置
DE3701101A1 (de) * 1987-01-16 1988-07-28 Thomson Brandt Gmbh Videorecorder mit schraegspur-aufzeichnung
DE3819393A1 (de) * 1987-06-08 1988-12-29 Canon Kk Geraet zum aufzeichnen digitaler signale
DE3732789A1 (de) * 1987-09-29 1989-04-06 Thomson Brandt Gmbh Verfahren zur zeitgerafften wiedergabe eines aus einzelbild-sequenzen bestehenden aufgezeichneten bildsignals
US5642240A (en) * 1988-07-25 1997-06-24 Canon Kabushiki Kaisha Video data recording and/or reproducing apparatus with control of read/write operation of a memory based on boundary positions of the pictures in the video signals
JP2684695B2 (ja) * 1988-08-05 1997-12-03 キヤノン株式会社 データ記録装置
JPH02104193A (ja) * 1988-10-13 1990-04-17 Pioneer Electron Corp 映像再生装置
JP2661206B2 (ja) * 1988-10-31 1997-10-08 キヤノン株式会社 映像信号記録装置
JP2693809B2 (ja) * 1989-03-17 1997-12-24 シャープ株式会社 画像記録再生装置
JPH02249380A (ja) * 1989-03-22 1990-10-05 Toshiba Corp 画像記録再生装置
JPH0322687A (ja) * 1989-06-19 1991-01-31 Sharp Corp デジタル記録再生装置
DE3925663A1 (de) * 1989-08-03 1991-02-07 Thomson Brandt Gmbh Digitales signalverarbeitungssystem
JP2969682B2 (ja) * 1989-10-02 1999-11-02 ソニー株式会社 磁気記録再生装置
JPH0486183A (ja) * 1990-07-30 1992-03-18 Matsushita Electric Ind Co Ltd 映像信号の記録再生装置
JP2793047B2 (ja) * 1991-02-08 1998-09-03 シャープ株式会社 静止画記録再生装置
US6219486B1 (en) * 1992-05-18 2001-04-17 Canon Kabushiki Kaisha Reproducing apparatus for reproducing data at a speed different from that at which recording is performed
JP3289045B2 (ja) * 1994-04-12 2002-06-04 三菱電機株式会社 ディジタル記録再生装置
JP3217215B2 (ja) * 1994-08-06 2001-10-09 キヤノン株式会社 回転ドラム装置及びこの回転ドラム装置を備えた記録又は再生装置
US6009236A (en) * 1994-09-26 1999-12-28 Mitsubishi Denki Kabushiki Kaisha Digital video signal record and playback device and method for giving priority to a center of an I frame
GB2293516B (en) * 1994-09-26 1999-06-30 Mitsubishi Electric Corp Digital video signal record and playback device and method for recording and playing back the same
WO1997027545A1 (fr) * 1996-01-26 1997-07-31 Exabyte Corporation Commande dynamique de derouleur de bande magnetique
DE19623933A1 (de) * 1996-06-15 1997-12-18 Ise Interactive Systems Entwic Digitales Datensendesystem

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599178A (en) * 1969-03-21 1971-08-10 Singer General Precision Method of storing information on and retrieving information from a magnetic drum
GB1445337A (en) * 1972-08-24 1976-08-11 Independent Broadcastin Author Television systems
JPS5818026B2 (ja) * 1973-11-20 1983-04-11 ソニー株式会社 シンゴウデンソウホウシキ
GB1599156A (en) * 1976-12-24 1981-09-30 Indep Broadcasting Authority Recording digital signals
DE2841728C2 (de) * 1978-09-26 1984-08-09 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Schaltungsanordnung zur Wiedergabe eines auf Magnetband gespeicherten Videosignals mit veränderlicher Geschwindigkeit
US4211997A (en) * 1978-11-03 1980-07-08 Ampex Corporation Method and apparatus employing an improved format for recording and reproducing digital audio
GB2070887B (en) * 1980-03-03 1984-08-08 Rca Corp Sampled or digitized colour moviola in a record and replay system

Also Published As

Publication number Publication date
GB2088115A (en) 1982-06-03
GB2088115B (en) 1984-10-10
JPS57123778A (en) 1982-08-02
US4395738A (en) 1983-07-26
DE3146964A1 (de) 1982-06-24
DE3146964C2 (de) 1985-05-30
FR2494946A1 (fr) 1982-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse