FR2328344B1 - - Google Patents

Info

Publication number
FR2328344B1
FR2328344B1 FR7630648A FR7630648A FR2328344B1 FR 2328344 B1 FR2328344 B1 FR 2328344B1 FR 7630648 A FR7630648 A FR 7630648A FR 7630648 A FR7630648 A FR 7630648A FR 2328344 B1 FR2328344 B1 FR 2328344B1
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
FR7630648A
Other versions
FR2328344A1 (fr
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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
Application filed by Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of FR2328344A1 publication Critical patent/FR2328344A1/fr
Application granted granted Critical
Publication of FR2328344B1 publication Critical patent/FR2328344B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/793—Processing of colour television signals in connection with recording for controlling the level of the chrominance signal, e.g. by means of automatic chroma control circuits
    • 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
FR7630648A 1975-10-13 1976-10-12 Dispositif d'enregistrement et/ou reproduction d'un signal video couleur Granted FR2328344A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50123069A JPS5247319A (en) 1975-10-13 1975-10-13 Recording/reproducing system of color video signal

Publications (2)

Publication Number Publication Date
FR2328344A1 FR2328344A1 (fr) 1977-05-13
FR2328344B1 true FR2328344B1 (fr) 1982-04-16

Family

ID=14851412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630648A Granted FR2328344A1 (fr) 1975-10-13 1976-10-12 Dispositif d'enregistrement et/ou reproduction d'un signal video couleur

Country Status (9)

Country Link
US (1) US4068257A (fr)
JP (1) JPS5247319A (fr)
AT (1) AT350120B (fr)
CA (1) CA1056947A (fr)
DE (1) DE2646214C3 (fr)
FR (1) FR2328344A1 (fr)
GB (1) GB1506988A (fr)
HK (1) HK7281A (fr)
MY (1) MY8100325A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514726A (en) * 1978-07-19 1980-02-01 Hitachi Ltd Magnetic recorder/reproducer
JPS55143888A (en) * 1979-04-24 1980-11-10 Matsushita Electric Ind Co Ltd Recording system of color video signal
JPS56119591A (en) * 1980-02-25 1981-09-19 Matsushita Electric Ind Co Ltd Recording and reproducing device of color video signal
US4356506A (en) * 1979-06-18 1982-10-26 Matsushita Electric Industrial Co. Ltd. Automatic chrominance control circuit for a color video tape recorder
JPS56160189A (en) * 1980-04-29 1981-12-09 Sony Corp Differential gain compensating circuit
JPS5765988A (en) * 1980-10-13 1982-04-21 Victor Co Of Japan Ltd Processing circuit for color video signal
JPS57199386A (en) * 1981-06-01 1982-12-07 Victor Co Of Japan Ltd Color video signal recording system and reproducing system
EP0081198B1 (fr) * 1981-12-07 1987-06-10 Hitachi, Ltd. Circuit d'enregistrement et de reproduction pour un signal de chrominance
EP0122070B1 (fr) * 1983-03-18 1990-10-03 Matsushita Electric Industrial Co., Ltd. Appareil de traitement de signaux vidéo pour enregistreurs de bande vidéo
FR2543739B1 (fr) * 1983-03-30 1986-04-18 Radiotechnique Compelec Procede de realisation d'un transistor bipolaire haute tension
EP0145293B1 (fr) * 1983-11-11 1989-08-09 Matsushita Electric Industrial Co., Ltd. Appareil d'enregistrement et de reproduction magnétique
JPS6223293A (ja) * 1985-07-23 1987-01-31 Victor Co Of Japan Ltd 映像信号再生装置
FR2644026B2 (fr) * 1988-03-15 1992-09-11 Larosa Alphonse De Procede d'enregistrement d'images de television couleur sur bande magnetique
DE3919225C2 (de) * 1989-06-13 1994-04-14 Samsung Electronics Co Ltd Tiefband-Umwandlungsschaltung
KR920007491Y1 (ko) * 1989-12-31 1992-10-15 삼성전자 주식회사 고화질 영상 기록회로
KR930003990Y1 (ko) * 1990-07-06 1993-06-25 삼성전자 주식회사 색신호 재생회로
US5204848A (en) * 1991-06-17 1993-04-20 International Business Machines Corporation Adjusting amplitude detection threshold by feeding back timing-data phase errors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4860527A (fr) * 1971-11-26 1973-08-24
JPS5338061B2 (fr) * 1973-05-16 1978-10-13
JPS5543316B2 (fr) * 1973-11-16 1980-11-05
JPS5081429A (fr) * 1973-11-17 1975-07-02

Also Published As

Publication number Publication date
CA1056947A (fr) 1979-06-19
AT350120B (de) 1979-05-10
GB1506988A (en) 1978-04-12
DE2646214A1 (de) 1977-04-14
JPS569071B2 (fr) 1981-02-27
FR2328344A1 (fr) 1977-05-13
HK7281A (en) 1981-03-13
DE2646214C3 (de) 1978-11-16
DE2646214B2 (de) 1978-03-23
US4068257A (en) 1978-01-10
JPS5247319A (en) 1977-04-15
ATA758176A (de) 1978-10-15
MY8100325A (en) 1981-12-31

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