FR2277484A1 - Disque video et son procede de lecture - Google Patents
Disque video et son procede de lectureInfo
- 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- Withdrawn
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)
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FR7519744A Withdrawn FR2277484A1 (fr) | 1974-07-02 | 1975-06-24 | Disque video et son procede de lecture |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)
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)
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)
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 |
-
1974
- 1974-07-02 US US05/485,194 patent/US3934262A/en not_active Expired - Lifetime
-
1975
- 1975-06-24 FR FR7519744A patent/FR2277484A1/fr not_active Withdrawn
- 1975-07-01 IT IT24977/75A patent/IT1039586B/it active
- 1975-07-01 GB GB27766/75A patent/GB1516322A/en not_active Expired
- 1975-07-01 DE DE19752529327 patent/DE2529327A1/de active Pending
Cited By (4)
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 |