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
Application number
FR7721970A
Other languages
French (fr)
Other versions
FR2358794A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP8366076A external-priority patent/JPS539507A/en
Priority claimed from JP51099963A external-priority patent/JPS6011514B2/en
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2358794A1 publication Critical patent/FR2358794A1/en
Application granted granted Critical
Publication of FR2358794B1 publication Critical patent/FR2358794B1/fr
Granted legal-status Critical Current

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)
FR7721970A 1976-07-14 1977-07-18 Recording of video signal component in consecutive parallel tracks - shifting video signal phase at certain intervals to achieve set phase difference between adjacent lines (NL 17.1.78) Granted FR2358794A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8366076A JPS539507A (en) 1976-07-14 1976-07-14 Recording apparatus
JP51099963A JPS6011514B2 (en) 1976-08-20 1976-08-20 Video signal recording device

Publications (2)

Publication Number Publication Date
FR2358794A1 FR2358794A1 (en) 1978-02-10
FR2358794B1 true FR2358794B1 (en) 1981-11-27

Family

ID=26424694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7721970A Granted FR2358794A1 (en) 1976-07-14 1977-07-18 Recording of video signal component in consecutive parallel tracks - shifting video signal phase at certain intervals to achieve set phase difference between adjacent lines (NL 17.1.78)

Country Status (7)

Country Link
AT (1) AT380614B (en)
AU (1) AU517022B2 (en)
DE (1) DE2731491C2 (en)
FR (1) FR2358794A1 (en)
GB (1) GB1556926A (en)
IT (1) IT1079289B (en)
NL (1) NL7707878A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT363525B (en) * 1977-12-02 1981-08-10 Philips Nv DEVICE FOR RECORDING AND / OR PLAYING BACK COLOR TELEVISION SIGNALS AND RECORDING CARRIER ON WHICH COLOR TV SIGNALS ARE RECORDED WITH THE AID OF SUCH A DEVICE
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944535B1 (en) * 1970-01-26 1974-11-28
DE2134556C3 (en) * 1971-07-10 1974-11-28 Ted Bildplatten Ag Aeg-Telefunkenteldec, Zug (Schweiz) Method for recording an image signal on a recording medium, in particular on an optical disc.
GB1477466A (en) * 1973-07-31 1977-06-22 Sony Corp Magnetic recording and/or reproducing apparatus
JPS5346570B2 (en) * 1974-02-18 1978-12-14

Also Published As

Publication number Publication date
FR2358794A1 (en) 1978-02-10
AU2702777A (en) 1979-01-18
DE2731491C2 (en) 1986-03-27
ATA505877A (en) 1985-10-15
IT1079289B (en) 1985-05-08
AT380614B (en) 1986-06-25
GB1556926A (en) 1979-12-05
DE2731491A1 (en) 1978-01-19
AU517022B2 (en) 1981-07-02
NL7707878A (en) 1978-01-17

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Legal Events

Date Code Title Description
ST Notification of lapse