CA1056947A - Color video signal recording and/or reproducing system - Google Patents

Color video signal recording and/or reproducing system

Info

Publication number
CA1056947A
CA1056947A CA263,294A CA263294A CA1056947A CA 1056947 A CA1056947 A CA 1056947A CA 263294 A CA263294 A CA 263294A CA 1056947 A CA1056947 A CA 1056947A
Authority
CA
Canada
Prior art keywords
signal
amplitude
frequency
carrier chrominance
color
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.)
Expired
Application number
CA263,294A
Other languages
English (en)
French (fr)
Inventor
Yoshiteru Kosaka
Akira Hirota
Yoshihiko Ota
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
Application granted granted Critical
Publication of CA1056947A publication Critical patent/CA1056947A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
CA263,294A 1975-10-13 1976-10-13 Color video signal recording and/or reproducing system Expired CA1056947A (en)

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 (1)

Publication Number Publication Date
CA1056947A true CA1056947A (en) 1979-06-19

Family

ID=14851412

Family Applications (1)

Application Number Title Priority Date Filing Date
CA263,294A Expired CA1056947A (en) 1975-10-13 1976-10-13 Color video signal recording and/or reproducing system

Country Status (9)

Country Link
US (1) US4068257A (US06265458-20010724-C00056.png)
JP (1) JPS5247319A (US06265458-20010724-C00056.png)
AT (1) AT350120B (US06265458-20010724-C00056.png)
CA (1) CA1056947A (US06265458-20010724-C00056.png)
DE (1) DE2646214C3 (US06265458-20010724-C00056.png)
FR (1) FR2328344A1 (US06265458-20010724-C00056.png)
GB (1) GB1506988A (US06265458-20010724-C00056.png)
HK (1) HK7281A (US06265458-20010724-C00056.png)
MY (1) MY8100325A (US06265458-20010724-C00056.png)

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
US4356506A (en) * 1979-06-18 1982-10-26 Matsushita Electric Industrial Co. Ltd. Automatic chrominance control circuit for a color video tape recorder
JPS56119591A (en) * 1980-02-25 1981-09-19 Matsushita Electric Ind Co Ltd Recording and reproducing device of color video signal
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
DE3276562D1 (en) * 1981-12-07 1987-07-16 Hitachi Ltd Chroma signal recording and reproducing circuit
DE3483335D1 (de) * 1983-03-18 1990-11-08 Matsushita Electric Ind Co Ltd Videosignalverarbeitungseinrichtung fuer videobandaufzeichnungsgeraete.
FR2543739B1 (fr) * 1983-03-30 1986-04-18 Radiotechnique Compelec Procede de realisation d'un transistor bipolaire haute tension
DE3479379D1 (en) * 1983-11-11 1989-09-14 Matsushita Electric Ind Co Ltd Magnetic recording/reproducing apparatus
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 (US06265458-20010724-C00056.png) * 1971-11-26 1973-08-24
JPS5338061B2 (US06265458-20010724-C00056.png) * 1973-05-16 1978-10-13
JPS5543316B2 (US06265458-20010724-C00056.png) * 1973-11-16 1980-11-05
JPS5081429A (US06265458-20010724-C00056.png) * 1973-11-17 1975-07-02

Also Published As

Publication number Publication date
DE2646214C3 (de) 1978-11-16
DE2646214B2 (de) 1978-03-23
HK7281A (en) 1981-03-13
MY8100325A (en) 1981-12-31
FR2328344B1 (US06265458-20010724-C00056.png) 1982-04-16
ATA758176A (de) 1978-10-15
JPS5247319A (en) 1977-04-15
JPS569071B2 (US06265458-20010724-C00056.png) 1981-02-27
AT350120B (de) 1979-05-10
GB1506988A (en) 1978-04-12
DE2646214A1 (de) 1977-04-14
US4068257A (en) 1978-01-10
FR2328344A1 (fr) 1977-05-13

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