IT1052231B - Dispositivo per riprodurre segnali video registrati magneticamente - Google Patents
Dispositivo per riprodurre segnali video registrati magneticamenteInfo
- Publication number
- IT1052231B IT1052231B IT7552135A IT5213575A IT1052231B IT 1052231 B IT1052231 B IT 1052231B IT 7552135 A IT7552135 A IT 7552135A IT 5213575 A IT5213575 A IT 5213575A IT 1052231 B IT1052231 B IT 1052231B
- Authority
- IT
- Italy
- Prior art keywords
- play
- video signals
- recorded video
- magnetically recorded
- magnetically
- Prior art date
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
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
-
- 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
- H04N9/83—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 the recorded chrominance signal occupying a frequency band under the frequency band of the recorded brightness signal
-
- 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
- H04N9/86—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded sequentially and simultaneously, e.g. corresponding to SECAM-system
-
- 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
- H04N9/87—Regeneration of colour television signals
- H04N9/898—Regeneration of colour television signals using frequency multiplication of the reproduced colour signal carrier with another auxiliary reproduced signal, e.g. a pilot signal carrier
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49129687A JPS585555B2 (ja) | 1974-11-11 | 1974-11-11 | カラ−映像信号の記録方法 |
JP50007375A JPS608676B2 (ja) | 1975-01-16 | 1975-01-16 | カラ−映像信号の記録再生方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1052231B true IT1052231B (it) | 1981-06-20 |
Family
ID=26341654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7552135A IT1052231B (it) | 1974-11-11 | 1975-11-10 | Dispositivo per riprodurre segnali video registrati magneticamente |
Country Status (6)
Country | Link |
---|---|
US (1) | US4115820A (it) |
CA (1) | CA1056946A (it) |
FR (1) | FR2290808A1 (it) |
GB (1) | GB1522339A (it) |
IT (1) | IT1052231B (it) |
NL (1) | NL7513151A (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5593513A (en) * | 1978-12-28 | 1980-07-16 | Sony Corp | Recording device of pulse train signal |
US4490749A (en) * | 1980-11-22 | 1984-12-25 | Victor Company Of Japan, Ltd. | Color video signal recording and/or reproducing system |
JPS57112188A (en) * | 1980-12-29 | 1982-07-13 | Pioneer Video Corp | Erasing circuit for high frequency crosstalk in video disc reproducing device |
GB2218876B (en) * | 1988-05-12 | 1993-01-06 | Mitsubishi Electric Corp | Inversion phenomenon preventing circuit |
US6014176A (en) * | 1995-06-21 | 2000-01-11 | Sony Corporation | Automatic phase control apparatus for phase locking the chroma burst of analog and digital video data using a numerically controlled oscillator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1234095A (fr) * | 1958-09-16 | 1960-10-14 | Fernseh Gmbh | Procédé et dispositifs pour enregistrer des signaux de télévision sur un ruban magnétique |
NL278319A (it) * | 1961-05-18 | |||
GB1108031A (en) * | 1964-04-01 | 1968-03-27 | Victor Company Of Japan | Video signal translating system |
US3350504A (en) * | 1964-08-10 | 1967-10-31 | Victor Company Of Japan | Frequency modulated magnetic recording and reproducing system |
US3405232A (en) * | 1965-05-28 | 1968-10-08 | Par Ltd | Video tape recorder using amplitude modulated carrier and saturated tape |
US3482038A (en) * | 1965-12-23 | 1969-12-02 | Rca Corp | Wide band recording and reproducing system |
-
1975
- 1975-11-07 CA CA239,155A patent/CA1056946A/en not_active Expired
- 1975-11-07 GB GB46242/75A patent/GB1522339A/en not_active Expired
- 1975-11-10 US US05/630,332 patent/US4115820A/en not_active Expired - Lifetime
- 1975-11-10 NL NL7513151A patent/NL7513151A/xx not_active Application Discontinuation
- 1975-11-10 IT IT7552135A patent/IT1052231B/it active
- 1975-11-10 FR FR7534339A patent/FR2290808A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2290808A1 (fr) | 1976-06-04 |
US4115820A (en) | 1978-09-19 |
FR2290808B1 (it) | 1979-03-09 |
NL7513151A (nl) | 1976-05-13 |
CA1056946A (en) | 1979-06-19 |
GB1522339A (en) | 1978-08-23 |
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