FR2358794B1 - - Google Patents
Info
- Publication number
- FR2358794B1 FR2358794B1 FR7721970A FR7721970A FR2358794B1 FR 2358794 B1 FR2358794 B1 FR 2358794B1 FR 7721970 A FR7721970 A FR 7721970A FR 7721970 A FR7721970 A FR 7721970A FR 2358794 B1 FR2358794 B1 FR 2358794B1
- Authority
- FR
- France
- 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
-
- 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
- H04N5/923—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback using preemphasis of the signal before modulation and deemphasis of the signal after demodulation
-
- 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
- H04N9/84—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 the recorded signal showing a feature, which is different in adjacent track parts, e.g. different phase or frequency
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 |
---|---|---|---|
JP8366076A JPS539507A (en) | 1976-07-14 | 1976-07-14 | Recording apparatus |
JP51099963A JPS6011514B2 (ja) | 1976-08-20 | 1976-08-20 | 映像信号の記録装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2358794A1 FR2358794A1 (fr) | 1978-02-10 |
FR2358794B1 true FR2358794B1 (fr) | 1981-11-27 |
Family
ID=26424694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7721970A Granted FR2358794A1 (fr) | 1976-07-14 | 1977-07-18 | Procede et dispositif d'enregistrement de signaux video |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT380614B (fr) |
AU (1) | AU517022B2 (fr) |
DE (1) | DE2731491C2 (fr) |
FR (1) | FR2358794A1 (fr) |
GB (1) | GB1556926A (fr) |
IT (1) | IT1079289B (fr) |
NL (1) | NL7707878A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT363525B (de) * | 1977-12-02 | 1981-08-10 | Philips Nv | Geraet zur aufzeichnung und/oder wiedergabe von farbfernsehsignalen und aufzeichnungstraeger, auf dem farbfernsehsignale mit hilfe eines solchen geraetes aufgezeichnet sind |
JPS54143021A (en) * | 1978-04-28 | 1979-11-07 | Sony Corp | Processing circuit of video signal |
US4309722A (en) * | 1980-05-27 | 1982-01-05 | Rca Corporation | Video disc player noise reduction circuit |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4944535B1 (fr) * | 1970-01-26 | 1974-11-28 | ||
DE2134556C3 (de) * | 1971-07-10 | 1974-11-28 | Ted Bildplatten Ag Aeg-Telefunkenteldec, Zug (Schweiz) | Verfahren zur Aufzeichnung eines Bildsignals auf einem Aufzeichnungsträger, insbesondere auf einer Bildplatte. |
GB1477466A (en) * | 1973-07-31 | 1977-06-22 | Sony Corp | Magnetic recording and/or reproducing apparatus |
JPS5346570B2 (fr) * | 1974-02-18 | 1978-12-14 |
-
1977
- 1977-07-06 GB GB2841477A patent/GB1556926A/en not_active Expired
- 1977-07-12 IT IT5024177A patent/IT1079289B/it active
- 1977-07-12 DE DE19772731491 patent/DE2731491C2/de not_active Expired
- 1977-07-13 AT AT505877A patent/AT380614B/de not_active IP Right Cessation
- 1977-07-14 AU AU27027/77A patent/AU517022B2/en not_active Expired
- 1977-07-14 NL NL7707878A patent/NL7707878A/xx not_active Application Discontinuation
- 1977-07-18 FR FR7721970A patent/FR2358794A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2731491C2 (de) | 1986-03-27 |
AU517022B2 (en) | 1981-07-02 |
GB1556926A (en) | 1979-12-05 |
AU2702777A (en) | 1979-01-18 |
ATA505877A (de) | 1985-10-15 |
FR2358794A1 (fr) | 1978-02-10 |
DE2731491A1 (de) | 1978-01-19 |
AT380614B (de) | 1986-06-25 |
NL7707878A (nl) | 1978-01-17 |
IT1079289B (it) | 1985-05-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |