FR1212881A - Système d'enregistrement et de reproduction - Google Patents
Système d'enregistrement et de reproductionInfo
- Publication number
- FR1212881A FR1212881A FR1212881DA FR1212881A FR 1212881 A FR1212881 A FR 1212881A FR 1212881D A FR1212881D A FR 1212881DA FR 1212881 A FR1212881 A FR 1212881A
- Authority
- FR
- France
- Prior art keywords
- recording
- reproduction system
- reproduction
- 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.)
- Expired
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
- G11B15/02—Control of operating function, e.g. switching from recording to reproducing
- G11B15/12—Masking of heads; circuits for Selecting or switching of heads between operative and inoperative functions or between different operative functions or for selection between operative heads; Masking of beams, e.g. of light beams
- G11B15/14—Masking or switching periodically, e.g. of rotating heads
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/82—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded simultaneously only
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US687827A US2979558A (en) | 1957-10-02 | 1957-10-02 | Recording and reproducing system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1212881A true FR1212881A (fr) | 1960-03-28 |
Family
ID=24762015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1212881D Expired FR1212881A (fr) | 1957-10-02 | 1958-10-02 | Système d'enregistrement et de reproduction |
Country Status (4)
Country | Link |
---|---|
US (1) | US2979558A (fr) |
DE (1) | DE1106799B (fr) |
FR (1) | FR1212881A (fr) |
GB (1) | GB902982A (fr) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL239775A (fr) * | 1958-06-02 | |||
US3031525A (en) * | 1960-01-18 | 1962-04-24 | Ampex | Signal display systems |
US3076055A (en) * | 1960-04-04 | 1963-01-29 | Ampex | Recording and/or reproducing apparatus |
NL274159A (fr) * | 1961-02-06 | |||
US3180929A (en) * | 1961-06-07 | 1965-04-27 | Ampex | System and method for recording and reproducing information |
NL286967A (fr) * | 1962-01-02 | |||
USRE29999E (en) * | 1963-01-28 | 1979-05-15 | Victor Company Of Japan, Limited | System and apparatus for recording and reproducing television video signals |
DE1259932B (de) * | 1963-11-13 | 1968-02-01 | Rank Bush Murphy Ltd | Vorrichtung zur Wiedergabe von auf Magnetband aufgezeichneten Fernsehsignalen |
DE1295623B (de) * | 1964-06-10 | 1969-05-22 | Columbia Broadcasting Syst Inc | Schaltungsanordnung zur Unterdrueckung einer durch einen modulierten Farbtraeger undgegebenenfalls einen Pilottraeger verur-sachten sichtbaren Streifenstruktur, welche bei der Wiedergabe einer auf einen Schwarz-Weiss-Film aufgezeichneten Farbbildinformation in einem Farbfernsehempfaenger entsteht |
DE1277900B (de) * | 1965-03-23 | 1968-09-19 | Loewe Opta Gmbh | Verfahren zum magnetischen Aufzeichnen und Wiedergeben von hochfrequenten Signalen, insbesondere von Fernsehbildsignalen, sowie von Ton- und/oder Synchronsignalen |
DE1278482C2 (de) * | 1965-03-26 | 1974-07-04 | Anordnung zur regelung der winkelgeschwindigkeit und winkellage des kopfrades bei der wiedergabe von nach dem schraegspurverfahren magnetisch aufgezeichneten fernsehsignalen | |
DE1239723B (de) * | 1965-07-22 | 1967-05-03 | Telefunken Patent | Schaltungsanordnung zum Ausgleich von Phasen-fehlern eines von einem Aufzeichnungstraeger entnommenen Farbtraegers |
NZ150347A (fr) * | 1966-04-09 | |||
DE1277304B (de) * | 1966-06-16 | 1968-09-12 | Telefunken Patent | Anordnung zur phasengenauen Regelung der Drehzahl einer rotierenden Welle in Video-Magnetbandgeraeten |
FR1563042A (fr) * | 1968-02-14 | 1969-04-11 | ||
US3959818A (en) * | 1972-09-28 | 1976-05-25 | Sony Corporation | Servo for video tape apparatus with editing capabilities |
GB1476984A (en) * | 1974-06-10 | 1977-06-16 | Matsushita Electric Ind Co Ltd | System for cancelling time axis variation components in pal system colour television signals |
JPS5162005A (fr) * | 1974-11-27 | 1976-05-29 | Sony Corp | |
DE3435649A1 (de) * | 1984-09-28 | 1986-04-10 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Spurnachgesteuertes magnetbandgeraet mit querspuraufzeichnung |
DE3443879A1 (de) * | 1984-12-01 | 1986-06-05 | Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover | Magnetbandgeraet fuer datenaufzeichnung |
US5053900A (en) * | 1988-05-16 | 1991-10-01 | Canon Kabushiki Kaisha | Recording and/or reproducing apparatus performing a tracking control by moving guide members for a recording medium |
US7911724B2 (en) * | 2009-02-10 | 2011-03-22 | Seagate Technology Llc | Write synchronization phase calibration for storage media |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2668283A (en) * | 1951-08-20 | 1954-02-02 | John T Mullin | Frequency compensation method and apparatus |
US2817701A (en) * | 1954-06-11 | 1957-12-24 | Minnesota Mining & Mfg | Reproducer for recorded television signals |
US2828478A (en) * | 1955-05-09 | 1958-03-25 | John T Mullin | Phasing system for multiple track recording |
US2836650A (en) * | 1956-10-31 | 1958-05-27 | Minnesota Mining & Mfg | Single channel multiplex for wideband reproduction |
-
1957
- 1957-10-02 US US687827A patent/US2979558A/en not_active Expired - Lifetime
-
1958
- 1958-09-17 GB GB29800/58A patent/GB902982A/en not_active Expired
- 1958-09-30 DE DER24125A patent/DE1106799B/de active Pending
- 1958-10-02 FR FR1212881D patent/FR1212881A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1106799B (de) | 1961-05-18 |
GB902982A (en) | 1962-08-09 |
US2979558A (en) | 1961-04-11 |
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