KR920009246A - 비디오 테이프 레코더 - Google Patents

비디오 테이프 레코더 Download PDF

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Publication number
KR920009246A
KR920009246A KR1019910018710A KR910018710A KR920009246A KR 920009246 A KR920009246 A KR 920009246A KR 1019910018710 A KR1019910018710 A KR 1019910018710A KR 910018710 A KR910018710 A KR 910018710A KR 920009246 A KR920009246 A KR 920009246A
Authority
KR
South Korea
Prior art keywords
signal
video signal
tape recorder
video
video tape
Prior art date
Application number
KR1019910018710A
Other languages
English (en)
Inventor
다까야 야마무라
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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 오오가 노리오, 소니 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR920009246A publication Critical patent/KR920009246A/ko

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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
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • 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
    • H04N9/81—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded sequentially only
    • 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
    • H04N9/7933—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 the level control being frequency-dependent
    • 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
    • H04N9/797—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal
    • H04N9/7973—Processing of colour television signals in connection with recording for recording the signal in a plurality of channels, the bandwidth of each channel being less than the bandwidth of the signal by dividing the luminance or colour component signal samples or frequency bands among a plurality of recording channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)

Abstract

내용 없음

Description

비디오 테이프 레코더
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 및 제2도는 본 발명에 따른 비디오 테이프 레코더를 구성하는 기록회로부 및 재생 회로부를 나타내는 블럭도,
제3도는 싱크/버스트 부가회로의 구성을 나타내는 블럭도.

Claims (1)

  1. 선순차에 입력되는 색차영상신호 및 휘도 영상신호인 영상신호의 기록시, 상기 영상 신호에 동기신호, 클램프 영역 및 버스트 신호를 포함하는 재생 기준신호를 적어도 수평 주사기간 마다 부가하여 기록하고, 상기 영상신호 재생시, 재생영상 신호에서 검출되는 상기 클램프 영역의 클램프 레벨에 의하여 상기 영상신호의 재생 레벨을 설정하는 비디오 테이프 레코더에서, 상기 재생 기준신호의 상기 클램프 영역을 상기 영상신호의 직전부에 부가하여 기록하는 것을 특징으로 하는 비디오 테이프 레코더.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910018710A 1990-10-31 1991-10-24 비디오 테이프 레코더 KR920009246A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2294093A JPH04167891A (ja) 1990-10-31 1990-10-31 ビデオテープレコーダ
JP90-294093 1990-10-31

Publications (1)

Publication Number Publication Date
KR920009246A true KR920009246A (ko) 1992-05-28

Family

ID=17803199

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910018710A KR920009246A (ko) 1990-10-31 1991-10-24 비디오 테이프 레코더

Country Status (3)

Country Link
EP (1) EP0484144A3 (ko)
JP (1) JPH04167891A (ko)
KR (1) KR920009246A (ko)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950780A (en) * 1974-08-23 1976-04-13 General Electric Company Vir chroma system
DE3739288A1 (de) * 1987-11-20 1989-06-01 Bosch Gmbh Robert Verfahren zur digitalen uebertragung von mac-fernsehsignalen, sowie schaltungsanordnung dafuer
DE3909847A1 (de) * 1989-03-25 1990-09-27 Broadcast Television Syst Verfahren und schaltungsanordnung zur erzeugung eines hilfssignals
US5003564A (en) * 1989-04-04 1991-03-26 Rca Licensing Corporation Digital signal clamp circuitry

Also Published As

Publication number Publication date
JPH04167891A (ja) 1992-06-15
EP0484144A2 (en) 1992-05-06
EP0484144A3 (en) 1993-02-10

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E902 Notification of reason for refusal
E601 Decision to refuse application