FR2358794A1 - Procede et dispositif d'enregistrement de signaux video - Google Patents

Procede et dispositif d'enregistrement de signaux video

Info

Publication number
FR2358794A1
FR2358794A1 FR7721970A FR7721970A FR2358794A1 FR 2358794 A1 FR2358794 A1 FR 2358794A1 FR 7721970 A FR7721970 A FR 7721970A FR 7721970 A FR7721970 A FR 7721970A FR 2358794 A1 FR2358794 A1 FR 2358794A1
Authority
FR
France
Prior art keywords
video signal
recording
certain intervals
adjacent lines
parallel tracks
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
Application number
FR7721970A
Other languages
English (en)
French (fr)
Other versions
FR2358794B1 (de
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/ja
Priority claimed from JP51099963A external-priority patent/JPS6011514B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of FR2358794A1 publication Critical patent/FR2358794A1/fr
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 Procede et dispositif d'enregistrement de signaux video Granted FR2358794A1 (fr)

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 true FR2358794A1 (fr) 1978-02-10
FR2358794B1 FR2358794B1 (de) 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 (de)
AU (1) AU517022B2 (de)
DE (1) DE2731491C2 (de)
FR (1) FR2358794A1 (de)
GB (1) GB1556926A (de)
IT (1) IT1079289B (de)
NL (1) NL7707878A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410928A1 (fr) * 1977-12-02 1979-06-29 Philips Nv Procedes d'enregistrement et de reproduction de signaux de television couleur et appareil pour la mise en application desdits procedes
FR2424681A1 (fr) * 1978-04-28 1979-11-23 Sony Corp Circuit de traitement de signal d'image
FR2483720A1 (fr) * 1980-05-27 1981-12-04 Rca Corp Tourne-videodisque avec correction de la distorsion par intermodulation

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077338A1 (de) * 1970-01-26 1971-10-22 Sony Corp
FR2239831A1 (de) * 1973-07-31 1975-02-28 Sony Corp

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
JPS5346570B2 (de) * 1974-02-18 1978-12-14

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077338A1 (de) * 1970-01-26 1971-10-22 Sony Corp
FR2239831A1 (de) * 1973-07-31 1975-02-28 Sony Corp

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410928A1 (fr) * 1977-12-02 1979-06-29 Philips Nv Procedes d'enregistrement et de reproduction de signaux de television couleur et appareil pour la mise en application desdits procedes
FR2424681A1 (fr) * 1978-04-28 1979-11-23 Sony Corp Circuit de traitement de signal d'image
FR2483720A1 (fr) * 1980-05-27 1981-12-04 Rca Corp Tourne-videodisque avec correction de la distorsion par intermodulation

Also Published As

Publication number Publication date
GB1556926A (en) 1979-12-05
FR2358794B1 (de) 1981-11-27
NL7707878A (nl) 1978-01-17
AU2702777A (en) 1979-01-18
IT1079289B (it) 1985-05-08
DE2731491A1 (de) 1978-01-19
AT380614B (de) 1986-06-25
ATA505877A (de) 1985-10-15
DE2731491C2 (de) 1986-03-27
AU517022B2 (en) 1981-07-02

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Legal Events

Date Code Title Description
ST Notification of lapse