IT8124879A0 - Apparato per l'avanzamento del trasduttore di un riproduttore di videodischi oltre un difetto presente nel disco. - Google Patents
Apparato per l'avanzamento del trasduttore di un riproduttore di videodischi oltre un difetto presente nel disco.Info
- Publication number
- IT8124879A0 IT8124879A0 IT8124879A IT2487981A IT8124879A0 IT 8124879 A0 IT8124879 A0 IT 8124879A0 IT 8124879 A IT8124879 A IT 8124879A IT 2487981 A IT2487981 A IT 2487981A IT 8124879 A0 IT8124879 A0 IT 8124879A0
- Authority
- IT
- Italy
- Prior art keywords
- disc
- transducer
- defect
- advanced
- player over
- Prior art date
Links
- 230000007547 defect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/04—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw
- G11B21/06—Automatic feed mechanism producing a progressive transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan, e.g. by lead-screw the record carrier having mechanical means to ensure traverse movement of the head, e.g. grooves
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/205,342 US4375094A (en) | 1980-11-10 | 1980-11-10 | Apparatus for advancing a video disc pickup transducer beyond a disc record defect |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8124879A0 true IT8124879A0 (it) | 1981-11-05 |
IT1140472B IT1140472B (it) | 1986-09-24 |
Family
ID=22761812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24879/81A IT1140472B (it) | 1980-11-10 | 1981-11-05 | Apparato per l'avanzamento del trasduttore di un riproduttore di videodischi oltre un difetto presente nel disco |
Country Status (6)
Country | Link |
---|---|
US (1) | US4375094A (it) |
JP (1) | JPS57109168A (it) |
DE (1) | DE3144635A1 (it) |
FR (1) | FR2494069A1 (it) |
GB (1) | GB2089096B (it) |
IT (1) | IT1140472B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57104386A (en) * | 1980-12-19 | 1982-06-29 | Trio Kenwood Corp | Video disc playback device |
JPS5850675A (ja) * | 1981-09-18 | 1983-03-25 | Victor Co Of Japan Ltd | 円盤状情報記録媒体の情報記録信号トラツク検索方式 |
US4528668A (en) * | 1982-07-30 | 1985-07-09 | The United States Of America As Represented By The Secretary Of The Army | Programmable multifunction laser |
JPS5972685A (ja) * | 1982-10-20 | 1984-04-24 | Hitachi Ltd | ビデオデイスクプレ−ヤ |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2318871A1 (de) * | 1973-04-11 | 1974-11-07 | Ted Bildplatten | Wiedergabeeinrichtung fuer scheibenfoermige aufzeichnungstraeger |
US3963861A (en) * | 1974-11-12 | 1976-06-15 | Rca Corporation | Disc record groove skipper apparatus |
GB1519974A (en) * | 1974-08-22 | 1978-08-02 | Rca Corp | Disc record groove skipper apparatus |
US3963860A (en) * | 1974-11-12 | 1976-06-15 | Rca Corporation | Locked groove detection and correction in video disc playback apparatus |
US3997716A (en) * | 1975-02-28 | 1976-12-14 | Rca Corporation | Disc record locked groove escape apparatus |
GB1528762A (en) * | 1975-02-28 | 1978-10-18 | Rca Corp | Disc record locked groove skipper |
DE2641296C2 (de) * | 1975-09-18 | 1984-05-10 | Rca Corp., New York, N.Y. | Vorrichtung zum Abtasten von spiralförmig aufgezeichneten Informationen mit einem federbelasteten Abtastarm |
GB1577133A (en) * | 1976-03-19 | 1980-10-22 | Rca Corp | Video information record and playback apparatus |
JPS5846781B2 (ja) * | 1976-10-14 | 1983-10-18 | 日本ビクター株式会社 | 回転記録媒体再生装置における信号トラツキング用カンチレバ−装置 |
US4170783A (en) * | 1977-03-14 | 1979-10-09 | Victor Company Of Japan, Ltd. | Signal pickup device for reproducing an information signal recorded on a track of a rotary recording medium |
GB1599052A (en) * | 1977-04-19 | 1981-09-30 | Rca Corp | Pickup cartridge for record disc players |
US4183059A (en) * | 1978-05-22 | 1980-01-08 | Rca Corporation | Track skipper for a video disc player |
CA1131775A (en) * | 1978-11-16 | 1982-09-14 | John C. Bleazey | Track skipper for video disc player |
CA1133633A (en) * | 1978-11-16 | 1982-10-12 | Elvin D. Simshauser | Track skipper apparatus for video disc player |
US4280023A (en) * | 1979-07-09 | 1981-07-21 | Rca Corporation | Stylus position sensing apparatus for video disc player |
IT1131334B (it) * | 1979-07-09 | 1986-06-18 | Rca Corp | Apparato di rivelazione della posizione dello stilo di un riproduttore di videodischi |
US4313134A (en) * | 1979-10-12 | 1982-01-26 | Rca Corporation | Track error correction system as for video disc player |
US4310914A (en) * | 1979-10-18 | 1982-01-12 | Rca Corporation | Skipper-assisted active search |
IT1133648B (it) * | 1979-10-18 | 1986-07-09 | Rca Corp | Apparato adattabile per il trasferimento posizionale dello stilo di un riproduttore di dischi |
US4313189A (en) * | 1979-12-20 | 1982-01-26 | Rca Corporation | Stylus position sensor for video disc player apparatus |
US4320487A (en) * | 1980-09-23 | 1982-03-16 | Rca Corporation | Video disc stylus control apparatus |
-
1980
- 1980-11-10 US US06/205,342 patent/US4375094A/en not_active Expired - Lifetime
-
1981
- 1981-11-05 IT IT24879/81A patent/IT1140472B/it active
- 1981-11-09 GB GB8133780A patent/GB2089096B/en not_active Expired
- 1981-11-09 FR FR8120940A patent/FR2494069A1/fr active Pending
- 1981-11-09 JP JP56180265A patent/JPS57109168A/ja active Pending
- 1981-11-10 DE DE19813144635 patent/DE3144635A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
GB2089096B (en) | 1984-12-19 |
DE3144635A1 (de) | 1982-07-01 |
JPS57109168A (en) | 1982-07-07 |
FR2494069A1 (fr) | 1982-05-14 |
GB2089096A (en) | 1982-06-16 |
US4375094A (en) | 1983-02-22 |
IT1140472B (it) | 1986-09-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3267419D1 (en) | Disc player apparatus with an improved disc clamper | |
GB2083314B (en) | Video recording apparatus | |
SE8008060L (sv) | Anordning for interaktiv videoatergivning | |
IL61778A (en) | Video player/recorder cleaning apparatus | |
IT1170670B (it) | Apparecchio per la registrazione e la riproduzione di segnali video | |
DE3486095T2 (de) | Vorrichtung zum aufzeichnen und wiedergeben eines videosignals. | |
FR2298155A1 (fr) | Procede d'enregistrement de disques video | |
IT1070459B (it) | Iproduttore video per la riproduzione di video dischi | |
DE3382104D1 (de) | Videosignal-aufzeichnungsgeraet. | |
FR2496375B1 (fr) | Appareil d'enregistrement/reproduction de signaux de television avec des signaux autio multiplexes | |
GB2070842B (en) | Video signal reproducing apparatus | |
EP0048759A4 (en) | TURNTABLE. | |
IT7920134A0 (it) | Apparato per l'identificazione del lato di una registrazione su disco. | |
GB2086171B (en) | Video signal reproducing apparatus | |
IT8119616A0 (it) | Apparato di pulitura dello stilo di un riproduttore di videodischi. | |
GB2080600B (en) | Video signal reproducing apparatus | |
IT8124879A0 (it) | Apparato per l'avanzamento del trasduttore di un riproduttore di videodischi oltre un difetto presente nel disco. | |
PH18833A (en) | Video signal reproducing apparatus | |
IT8024634A0 (it) | Metodo di fabbricazione di fili conduttori volanti per lo stilo del trasduttore di un riproduttore di videodischi. | |
IT8121604A0 (it) | Complesso circuitale per un riproduttore di videodischi. | |
GB2076255B (en) | Video disc player | |
IT8119484A0 (it) | Conduttore volante per lo stilo del trasduttore di un apparato di riproduzione di videodischi. | |
JPS5786105A (en) | Cleaning mechanism for player record disk | |
IT1068865B (it) | Apparecchio per la registrazione o la riproduzione di un segnale video | |
IT8026196A0 (it) | Apparato di identificazione della facciata di un disco che viene riprodotta, per un riproduttore di videodischi. |