FR2422305A1 - Appareil d'enregistrement et de reproduction de signaux d'une bande video avec lecture instantanee - Google Patents

Appareil d'enregistrement et de reproduction de signaux d'une bande video avec lecture instantanee

Info

Publication number
FR2422305A1
FR2422305A1 FR7908975A FR7908975A FR2422305A1 FR 2422305 A1 FR2422305 A1 FR 2422305A1 FR 7908975 A FR7908975 A FR 7908975A FR 7908975 A FR7908975 A FR 7908975A FR 2422305 A1 FR2422305 A1 FR 2422305A1
Authority
FR
France
Prior art keywords
recording
video tape
reproducing video
instant playback
tape signals
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.)
Granted
Application number
FR7908975A
Other languages
English (en)
Other versions
FR2422305B1 (fr
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 FR2422305A1 publication Critical patent/FR2422305A1/fr
Application granted granted Critical
Publication of FR2422305B1 publication Critical patent/FR2422305B1/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
    • 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
    • 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
    • G11B15/1808—Driving of both record carrier and head
    • 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
    • G11B15/56—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 the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith
    • G11B15/58—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 the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith with vacuum column
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/7824—Television signal recording using magnetic recording on tape with rotating magnetic heads
    • H04N5/7826—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape
    • H04N5/78263—Television signal recording using magnetic recording on tape with rotating magnetic heads involving helical scanning of the magnetic tape for recording on tracks inclined relative to the direction of movement of the tape
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • 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)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Abstract

a. Appareil d'enregistrement et de reproduction de signaux d'une bande vidéo avec lecture instantanée. b. Appareil caractérisé par un moyen pour changer le sens du courant pendant un arrêt de défilement de la bande.
FR7908975A 1978-04-08 1979-04-09 Appareil d'enregistrement et de reproduction de signaux d'une bande video avec lecture instantanee Expired FR2422305B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4161778A JPS54133817A (en) 1978-04-08 1978-04-08 Recording regenerator for video signal

Publications (2)

Publication Number Publication Date
FR2422305A1 true FR2422305A1 (fr) 1979-11-02
FR2422305B1 FR2422305B1 (fr) 1985-03-01

Family

ID=12613292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7908975A Expired FR2422305B1 (fr) 1978-04-08 1979-04-09 Appareil d'enregistrement et de reproduction de signaux d'une bande video avec lecture instantanee

Country Status (8)

Country Link
US (1) US4366510A (fr)
JP (1) JPS54133817A (fr)
AT (1) AT384703B (fr)
CA (1) CA1128656A (fr)
DE (1) DE2914035A1 (fr)
FR (1) FR2422305B1 (fr)
GB (1) GB2018487B (fr)
NL (1) NL7902696A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5789379A (en) * 1980-11-25 1982-06-03 Hitachi Ltd Magnetic picture recording and reproducing device
US4570192A (en) * 1982-11-30 1986-02-11 Sony Corporation Video recording and/or reproducing apparatus with edit control circuit
DE3533961A1 (de) * 1985-08-22 1987-03-26 Thomson Brandt Gmbh Recorder, insbesondere fuer ein digitalsignal
US4811132A (en) * 1986-09-26 1989-03-07 Hunter Dan A Early end of tape sensing for a cache buffered tape drive
KR100189844B1 (ko) * 1990-06-29 1999-06-01 윤종용 Vtr에서 프레임 제어신호 발생 방법
US5671439A (en) * 1995-01-10 1997-09-23 Micron Electronics, Inc. Multi-drive virtual mass storage device and method of operating same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119907B (de) * 1959-09-11 1961-12-21 Fernseh Gmbh Vorrichtung zum Schneiden von Fernseh-Magnetband
DE2037825A1 (de) * 1969-07-31 1971-02-18 Victor Company Of Japan Kontinuierlich bewegte magnetische Auf zeichnungs und/oder Wiedergabeeinrichtung
NL7414042A (en) * 1974-10-28 1976-05-03 Philips Nv Recording and reproduction of video signals on magnetisable tape - has synchronisation signal spanning entire width of tape using square wave of given rise time
FR2330107A1 (fr) * 1975-10-31 1977-05-27 Matsushita Electric Ind Co Ltd Dispositif d'enregistrement et de reproduction magnetique
US4139869A (en) * 1976-11-16 1979-02-13 Videofax Communications Corporation High-resolution information storage and retrieval system including electronic refresh buffer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3315031A (en) * 1964-05-18 1967-04-18 Kadak Eugene Signal interlacer
JPS5420847B1 (fr) * 1969-12-25 1979-07-26
JPS556277B1 (fr) * 1970-06-23 1980-02-14
US3639688A (en) * 1970-08-24 1972-02-01 Ibm Servomechanism for incrementing strip record transporting systems
US3968518A (en) * 1972-08-04 1976-07-06 Sony Corporation Magnetic recording and/or reproducing apparatus for videotape editing
JPS5746271B2 (fr) * 1974-07-17 1982-10-02
JPS52109815U (fr) * 1976-02-18 1977-08-20
JPS538517A (en) * 1976-07-13 1978-01-26 Sony Corp Magnetic reproducer
GB1560023A (en) * 1976-10-05 1980-01-30 Sony Corp Automatic magnetic-head scan tracking arrangements

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1119907B (de) * 1959-09-11 1961-12-21 Fernseh Gmbh Vorrichtung zum Schneiden von Fernseh-Magnetband
DE2037825A1 (de) * 1969-07-31 1971-02-18 Victor Company Of Japan Kontinuierlich bewegte magnetische Auf zeichnungs und/oder Wiedergabeeinrichtung
NL7414042A (en) * 1974-10-28 1976-05-03 Philips Nv Recording and reproduction of video signals on magnetisable tape - has synchronisation signal spanning entire width of tape using square wave of given rise time
FR2330107A1 (fr) * 1975-10-31 1977-05-27 Matsushita Electric Ind Co Ltd Dispositif d'enregistrement et de reproduction magnetique
US4139869A (en) * 1976-11-16 1979-02-13 Videofax Communications Corporation High-resolution information storage and retrieval system including electronic refresh buffer

Also Published As

Publication number Publication date
GB2018487A (en) 1979-10-17
DE2914035A1 (de) 1979-10-18
AT384703B (de) 1987-12-28
DE2914035C2 (fr) 1988-04-14
FR2422305B1 (fr) 1985-03-01
ATA264479A (de) 1987-05-15
GB2018487B (en) 1982-12-01
NL7902696A (nl) 1979-10-10
JPS54133817A (en) 1979-10-17
US4366510A (en) 1982-12-28
CA1128656A (fr) 1982-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse