FR2347724A1 - Dispositif de reperage de sequences de donnees enregistrees sur bandes magnetiques et installations de lecture et de diffusion de donnees comportant ledit dispositif - Google Patents
Dispositif de reperage de sequences de donnees enregistrees sur bandes magnetiques et installations de lecture et de diffusion de donnees comportant ledit dispositifInfo
- Publication number
- FR2347724A1 FR2347724A1 FR7610513A FR7610513A FR2347724A1 FR 2347724 A1 FR2347724 A1 FR 2347724A1 FR 7610513 A FR7610513 A FR 7610513A FR 7610513 A FR7610513 A FR 7610513A FR 2347724 A1 FR2347724 A1 FR 2347724A1
- Authority
- FR
- France
- Prior art keywords
- tape
- digital signals
- data sequence
- recorded data
- word
- 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
Links
Classifications
-
- 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
- G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
-
- 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
- G11B27/102—Programmed access in sequence to addressed parts of tracks of operating record carriers
- G11B27/107—Programmed access in sequence to addressed parts of tracks of operating record carriers of operating tapes
-
- 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
-
- 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
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
Landscapes
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7610513A FR2347724A1 (fr) | 1976-04-09 | 1976-04-09 | Dispositif de reperage de sequences de donnees enregistrees sur bandes magnetiques et installations de lecture et de diffusion de donnees comportant ledit dispositif |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7610513A FR2347724A1 (fr) | 1976-04-09 | 1976-04-09 | Dispositif de reperage de sequences de donnees enregistrees sur bandes magnetiques et installations de lecture et de diffusion de donnees comportant ledit dispositif |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2347724A1 true FR2347724A1 (fr) | 1977-11-04 |
FR2347724B1 FR2347724B1 (fr) | 1980-10-24 |
Family
ID=9171650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7610513A Granted FR2347724A1 (fr) | 1976-04-09 | 1976-04-09 | Dispositif de reperage de sequences de donnees enregistrees sur bandes magnetiques et installations de lecture et de diffusion de donnees comportant ledit dispositif |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2347724A1 (fr) |
-
1976
- 1976-04-09 FR FR7610513A patent/FR2347724A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2347724B1 (fr) | 1980-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR890001465B1 (en) | Method of recording a digital information signal on a record carrier | |
EP0389006A3 (fr) | Méthode et appareil pour l'enregistrement d'un signal d'information numérique | |
DE3482785D1 (de) | Verfahren und geraet zur aufzeichnung digitaler informationssignale. | |
ES2026549T3 (es) | Metodos y aparatos para grabar y/o reproducir datos en forma digital. | |
DE69108418D1 (de) | Verfahren und Gerät zur Aufzeichnung von Datenübergängen. | |
JPS5363002A (en) | Signal recording system and disk type medium for recording signal | |
EP0188627A4 (fr) | Dispositif d'enregistrement et/ou reproduction de cartes optiques. | |
FR2293035A1 (fr) | Systeme de lecture d'un enregistrement optique de donnees numeriques binaires | |
ATE132997T1 (de) | Wiedergabesystem für magnetbänder mit analog- /digitalkompatibilität | |
CH612781A5 (en) | Recording carrier having an information structure which can be optically read out and is arranged along tracks, and apparatus for reading out the same | |
FR2347724A1 (fr) | Dispositif de reperage de sequences de donnees enregistrees sur bandes magnetiques et installations de lecture et de diffusion de donnees comportant ledit dispositif | |
KR920006945A (ko) | Vtr의 음성 신호 기록 방법 | |
IT8022861A0 (it) | Metodo e apparecchiature per codificare e decodificare segnali dati registrati su un supporto di informazioni. | |
JPS5687276A (en) | Magnetic tape | |
JPS55153183A (en) | Magnetic recording system | |
ATE33078T1 (de) | Wiedergabeeinrichtung fuer ein mit mehreren koepfen aufgezeichnetes digitalsignal. | |
JPS5320911A (en) | Magnetic recording information reading system | |
JPS5236009A (en) | Storing method of information for head alignment | |
JPS52143808A (en) | Data recording system | |
JPS5255444A (en) | Information reader | |
SU570915A1 (ru) | Блок магнитных головок | |
JPS5778687A (en) | Information recording system | |
JPS5337004A (en) | Magnetic card reader | |
JPS529332A (en) | Digital data writing checker | |
JPS6419567A (en) | Magnetic disk device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |