FR2429530A1 - Appareil de lecture de signaux codes sur un support d'enregistrement video - Google Patents

Appareil de lecture de signaux codes sur un support d'enregistrement video

Info

Publication number
FR2429530A1
FR2429530A1 FR7915725A FR7915725A FR2429530A1 FR 2429530 A1 FR2429530 A1 FR 2429530A1 FR 7915725 A FR7915725 A FR 7915725A FR 7915725 A FR7915725 A FR 7915725A FR 2429530 A1 FR2429530 A1 FR 2429530A1
Authority
FR
France
Prior art keywords
recording medium
video recording
receiving
coded signals
reference oscillator
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
FR7915725A
Other languages
English (en)
Other versions
FR2429530B1 (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 FR2429530A1 publication Critical patent/FR2429530A1/fr
Application granted granted Critical
Publication of FR2429530B1 publication Critical patent/FR2429530B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G11B15/005—Programmed access in sequence to indexed parts of tracks of operating tapes, by driving or guiding the tape
    • 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
    • G11B27/3036—Time code signal
    • G11B27/3054—Vertical Interval Time code [VITC]
    • 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
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

a. Appareil de lecture de signaux codés sur un support d'enregistrement vidéo. b. Appareil caractérisé en ce qu'il se compose d'un oscillateur de référence, d'un diviseur recevant le signal de sortie de l'oscillateur de référence, d'un détecteur d'intervalle de temps recevant en entrée les signaux de synchronisation horizontale et verticale ainsi qu'un signal d'entree du diviseur, une mémoire recevant la sortie du détecteur d'intervalle de temps et un compteur programmable recevant le signal de sortie de la mémoire ainsi que le signal de sortie de l'oscillateur de référence.
FR7915725A 1978-06-19 1979-06-19 Appareil de lecture de signaux codes sur un support d'enregistrement video Granted FR2429530A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7397978A JPS551622A (en) 1978-06-19 1978-06-19 Code signal reader

Publications (2)

Publication Number Publication Date
FR2429530A1 true FR2429530A1 (fr) 1980-01-18
FR2429530B1 FR2429530B1 (fr) 1984-11-23

Family

ID=13533715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7915725A Granted FR2429530A1 (fr) 1978-06-19 1979-06-19 Appareil de lecture de signaux codes sur un support d'enregistrement video

Country Status (9)

Country Link
US (1) US4423440A (fr)
JP (1) JPS551622A (fr)
AT (1) AT381426B (fr)
AU (1) AU523042B2 (fr)
CA (1) CA1141025A (fr)
DE (1) DE2924695A1 (fr)
FR (1) FR2429530A1 (fr)
GB (1) GB2025727B (fr)
NL (1) NL7904796A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360843A (en) * 1980-04-11 1982-11-23 Sony Corporation Apparatus and method for determining time code addresses at low tape speed
EP0051716A3 (fr) * 1980-11-06 1982-12-01 Norddeutsche Mende Rundfunk KG Procédé pour équiper une bande-vidéo avec un code d'identification
JPS58105090U (ja) * 1982-01-11 1983-07-16 ソニー株式会社 映像信号の記録装置
US4516164A (en) * 1982-10-21 1985-05-07 Stypher Corporation Apparatus for decoding video address code signals
GB2159020B (en) * 1984-05-16 1987-11-18 Sony Corp Methods of and apparatus for use in decoding digital data
AU590236B2 (en) * 1984-12-21 1989-11-02 Sony Corporation Communication system for video information apparatus
DE3541306C1 (de) * 1985-11-22 1986-08-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung fuer einen Videorecorder
JPS62234478A (ja) * 1986-04-04 1987-10-14 Matsushita Electric Ind Co Ltd 映像信号の記録再生装置
JP2513182B2 (ja) * 1986-04-09 1996-07-03 ソニー株式会社 デジタルビデオ信号の記録方法
JPH0833831B2 (ja) * 1986-11-13 1996-03-29 株式会社日立製作所 共有資源の占有競合管理方法
JPH0743811B2 (ja) * 1988-09-27 1995-05-15 ティアツク株式会社 画像記録再生装置
KR920003426B1 (ko) * 1989-10-13 1992-04-30 삼성전자 주식회사 스핀들 모터의 과회전 방지장치
KR930003193B1 (ko) * 1991-01-25 1993-04-23 삼성전자주식회사 스핀들 모터 이상 회전 방지회로
JPH04298182A (ja) * 1991-03-27 1992-10-21 Sanyo Electric Co Ltd 映像信号処理回路
KR0135997B1 (ko) * 1995-05-15 1998-06-01 김광호 수직동기신호의 트리거 및 발진회로
EP1102277A1 (fr) * 1999-11-05 2001-05-23 Sony United Kingdom Limited Procédé d'enregistrement et d'accès pour des méta-données

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB798084A (en) * 1954-03-26 1958-07-16 Emi Ltd Improvements relating to frequency dividing circuits
GB902163A (en) * 1958-06-30 1962-07-25 Ibm Improvements in systems for reading information from a magnetic record
GB1141723A (en) * 1965-06-28 1969-01-29 Csf Pulse frequency divider
US3681524A (en) * 1970-06-16 1972-08-01 Columbia Broadcasting Syst Inc Multiple frequency time code generator and reader
GB1307929A (en) * 1969-11-22 1973-02-21 Siemens Ag Processing of pulse trains
FR2360221A1 (fr) * 1976-07-30 1978-02-24 Sony Corp Procede et appareil pour introduire des signaux d'adresse dans un signal video
FR2369762A1 (fr) * 1976-10-27 1978-05-26 Sony Corp Procede et appareil pour introduire des signaux d'adresse dans un signal video

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493674A (en) * 1965-05-28 1970-02-03 Rca Corp Television message system for transmitting auxiliary information during the vertical blanking interval of each television field
US3573360A (en) * 1968-12-13 1971-04-06 Ampex Electronic web timer
US4040100A (en) * 1975-09-25 1977-08-02 Adams-Smith Incorporated Digital video tape frame code readout system
US4159480A (en) * 1976-10-27 1979-06-26 Sony Corporation Method of inserting an address signal in a video signal
US4167028A (en) * 1978-04-13 1979-09-04 Recortec, Inc. Method and an apparatus for time signal encoding/decoding
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB798084A (en) * 1954-03-26 1958-07-16 Emi Ltd Improvements relating to frequency dividing circuits
GB902163A (en) * 1958-06-30 1962-07-25 Ibm Improvements in systems for reading information from a magnetic record
GB1141723A (en) * 1965-06-28 1969-01-29 Csf Pulse frequency divider
GB1307929A (en) * 1969-11-22 1973-02-21 Siemens Ag Processing of pulse trains
US3681524A (en) * 1970-06-16 1972-08-01 Columbia Broadcasting Syst Inc Multiple frequency time code generator and reader
FR2360221A1 (fr) * 1976-07-30 1978-02-24 Sony Corp Procede et appareil pour introduire des signaux d'adresse dans un signal video
FR2369762A1 (fr) * 1976-10-27 1978-05-26 Sony Corp Procede et appareil pour introduire des signaux d'adresse dans un signal video

Also Published As

Publication number Publication date
ATA433779A (de) 1986-02-15
CA1141025A (fr) 1983-02-08
JPS551622A (en) 1980-01-08
AT381426B (de) 1986-10-10
FR2429530B1 (fr) 1984-11-23
GB2025727A (en) 1980-01-23
US4423440A (en) 1983-12-27
NL7904796A (nl) 1979-12-21
DE2924695C2 (fr) 1988-03-10
GB2025727B (en) 1982-11-24
DE2924695A1 (de) 1980-01-03
AU523042B2 (en) 1982-07-08
AU4819379A (en) 1980-01-03

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Legal Events

Date Code Title Description
ST Notification of lapse