FR2277484A1 - Disque video et son procede de lecture - Google Patents

Disque video et son procede de lecture

Info

Publication number
FR2277484A1
FR2277484A1 FR7519744A FR7519744A FR2277484A1 FR 2277484 A1 FR2277484 A1 FR 2277484A1 FR 7519744 A FR7519744 A FR 7519744A FR 7519744 A FR7519744 A FR 7519744A FR 2277484 A1 FR2277484 A1 FR 2277484A1
Authority
FR
France
Prior art keywords
video disc
playback process
playback
video
disc
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.)
Withdrawn
Application number
FR7519744A
Other languages
English (en)
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.)
Thomson-Brandt SA
Original Assignee
Thomson-Brandt SA
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 Thomson-Brandt SA filed Critical Thomson-Brandt SA
Publication of FR2277484A1 publication Critical patent/FR2277484A1/fr
Withdrawn legal-status Critical Current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
    • H04N5/7605—Television signal recording on discs or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Rotational Drive Of Disk (AREA)
  • Optical Recording Or Reproduction (AREA)
FR7519744A 1974-07-02 1975-06-24 Disque video et son procede de lecture Withdrawn FR2277484A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/485,194 US3934262A (en) 1974-07-02 1974-07-02 Video disc and method of playback

Publications (1)

Publication Number Publication Date
FR2277484A1 true FR2277484A1 (fr) 1976-01-30

Family

ID=23927261

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519744A Withdrawn FR2277484A1 (fr) 1974-07-02 1975-06-24 Disque video et son procede de lecture

Country Status (5)

Country Link
US (1) US3934262A (fr)
DE (1) DE2529327A1 (fr)
FR (1) FR2277484A1 (fr)
GB (1) GB1516322A (fr)
IT (1) IT1039586B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011016A1 (fr) * 1978-10-31 1980-05-14 Thomson-Brandt Système de diffusion de signaux audio-visuels de télévision synchronisés par une fréquence pilote et procédé de mise en oeuvre
FR2467461A1 (fr) * 1979-10-12 1981-04-17 Thomson Brandt Dispositif de commande du moteur de rotation d'un lecteur de videodisque, et lecteur de videodisque comprenant un tel dispositif
FR2489063A1 (fr) * 1980-08-22 1982-02-26 Victor Company Of Japan Dispositif de compensation de debattement dans un appareil reproducteur de supports d'enregistrement rotatifs

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4018984A (en) * 1974-11-12 1977-04-19 Rca Corporation Video disc record having spirally aligned sync storage locations
US4022968A (en) * 1974-11-12 1977-05-10 Rca Corporation Recording apparatus and methods for use in forming a video disc record having spirally aligned sync storage locations
US4018987A (en) * 1975-07-14 1977-04-19 Rca Corporation Video disc playback apparatus
GB1577132A (en) * 1976-03-19 1980-10-22 Rca Corp Compensation apparatus for a servo system with periodic command signals
GB1572346A (en) * 1976-03-19 1980-07-30 Rca Corp Velocity and phase control for a disc recording and reproducing apparatus
JPS52120805A (en) * 1976-04-02 1977-10-11 Sony Corp Servo apparatus
SE7813460L (sv) * 1978-03-27 1979-09-28 Mca Disco Vision Videoskivspelare
US4371899A (en) * 1978-03-27 1983-02-01 Discovision Associates Time base error correction system for player
AU523619B2 (en) * 1978-04-07 1982-08-05 Sony Corporation Video signal processing system
JPS56158581A (en) * 1980-05-10 1981-12-07 Victor Co Of Japan Ltd Recording and playback system for rotating recording medium
USRE32194E (en) * 1980-05-10 1986-06-24 Victor Company Of Japan, Ltd. Means for compatibly reproducing video discs recorded according to different broadcast standards
CA1219367A (fr) * 1983-05-25 1987-03-17 Tadashi Motoyama Appareil d'enregistrement et de lecture de signaux video
WO2015045136A1 (fr) * 2013-09-30 2015-04-02 富士機械製造株式会社 Dispositif de commande

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1562038B2 (de) * 1968-02-13 1971-05-13 Telefunken Patentverwertungsgesell schaft mbH, 790OUIm System zur aufzeichnung und abtastung von bildsignalen und der bildwechselfrequenz entsprechenden impulsen unter ver wendung eines plattenfoermigen aufzeichnungstraegers
US3663743A (en) * 1970-07-21 1972-05-16 Bell & Howell Co Frequency dividing apparatus
NO135557C (fr) * 1970-08-27 1977-04-20 Ted Bildplatten
JPS5126767B1 (fr) * 1970-09-05 1976-08-09
IT969809B (it) * 1971-10-29 1974-04-10 Ted Bildplatten Supporto di registrazione per segnali video

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011016A1 (fr) * 1978-10-31 1980-05-14 Thomson-Brandt Système de diffusion de signaux audio-visuels de télévision synchronisés par une fréquence pilote et procédé de mise en oeuvre
FR2440669A1 (fr) * 1978-10-31 1980-05-30 Thomson Brandt Systeme de diffusion de signaux audio-visuels de television synchronises par une frequence pilote et procede de mise en oeuvre
FR2467461A1 (fr) * 1979-10-12 1981-04-17 Thomson Brandt Dispositif de commande du moteur de rotation d'un lecteur de videodisque, et lecteur de videodisque comprenant un tel dispositif
FR2489063A1 (fr) * 1980-08-22 1982-02-26 Victor Company Of Japan Dispositif de compensation de debattement dans un appareil reproducteur de supports d'enregistrement rotatifs

Also Published As

Publication number Publication date
US3934262A (en) 1976-01-20
DE2529327A1 (de) 1976-01-22
GB1516322A (en) 1978-07-05
IT1039586B (it) 1979-12-10

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Legal Events

Date Code Title Description
ST Notification of lapse