KR920020960A - 영상 신호 송수신 장치 - Google Patents

영상 신호 송수신 장치 Download PDF

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Publication number
KR920020960A
KR920020960A KR1019920005879A KR920005879A KR920020960A KR 920020960 A KR920020960 A KR 920020960A KR 1019920005879 A KR1019920005879 A KR 1019920005879A KR 920005879 A KR920005879 A KR 920005879A KR 920020960 A KR920020960 A KR 920020960A
Authority
KR
South Korea
Prior art keywords
signal
aspect ratio
video signal
superimposed
color
Prior art date
Application number
KR1019920005879A
Other languages
English (en)
Other versions
KR950010735B1 (ko
Inventor
간주우 이시이
시게노리 오나까
Original Assignee
보조 다꾸로
니뽕 빅터 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 보조 다꾸로, 니뽕 빅터 가부시끼가이샤 filed Critical 보조 다꾸로
Publication of KR920020960A publication Critical patent/KR920020960A/ko
Application granted granted Critical
Publication of KR950010735B1 publication Critical patent/KR950010735B1/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
    • 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
    • H04N9/832—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 using an increased bandwidth for the luminance or the chrominance signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • H04N7/0122—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal the input and the output signals having different aspect ratios
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • 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
    • H04N9/8205—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 involving the multiplexing of an additional signal and the colour video signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Color Television Systems (AREA)
  • Television Systems (AREA)
  • Studio Circuits (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

내용 없음.

Description

영상 신호 송수신 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 관계되는 장치의 1실시에 설명도.
제2도는 본 발명에 관계하는 장치와 종래의 장치와의 접속 설명도.

Claims (2)

  1. 재생해야할 영상 신호를 소망의 종횡비로 재생하는 종횡비 판별 신호를 상기 영상 신호에 중첩해서 전송하는 영상 신호의 전송 방법에 있어서, 상기 영상 신호에 따른 색신호를 저 임피던스로 변환하는 변환 수단과, 상기 변환 수단에서 출력되는 출력 신호에 상기 종횡비 판별 신호를 중첩하는 중첩 수단을 구비하고 상기 종횡비 판별신호를 중첩한 색신호를 출력하는 것을 특징으로 하는 영상 신호 송신 장치.
  2. 재생해야할 영상 신호를 소망의 종횡비로 재생하는 종횡비 판별 신호를 상기 영상 신호에 중첩해서 송달하는 영상 신호의 전송 방법에 쓰이며, 공급되는 상기 종횡비 판별 신호를 중첩한 색신호의 상기 종횡비 판별 신호를 판별하는 판별 수단을 구비하고 상기 색신호에 관계하는 영상 신호를 상기 종횡비 판별 신호에 따라서 출력하는 것을 특징으로 하는 영상 신호 수신 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920005879A 1991-04-17 1992-04-09 영상 신호 송수신 장치 KR950010735B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP91-112476 1991-04-17
JP3112476A JP2606477B2 (ja) 1991-04-17 1991-04-17 映像信号送受信装置

Publications (2)

Publication Number Publication Date
KR920020960A true KR920020960A (ko) 1992-11-21
KR950010735B1 KR950010735B1 (ko) 1995-09-22

Family

ID=14587594

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920005879A KR950010735B1 (ko) 1991-04-17 1992-04-09 영상 신호 송수신 장치

Country Status (3)

Country Link
US (1) US5262859A (ko)
JP (1) JP2606477B2 (ko)
KR (1) KR950010735B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5781029A (en) * 1996-09-03 1998-07-14 Ast Research, Inc. Broadband matching technique for high speed logic and high resolution video signals

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955047A (en) * 1974-04-16 1976-05-04 Rca Corporation D.C. reinsertion in video amplifier
US4581644A (en) * 1983-06-28 1986-04-08 Rca Corporation Video bus
JPS6489784A (en) * 1987-09-30 1989-04-04 Toshiba Corp Video program identifying signal deciding device
FR2658688B1 (fr) * 1990-02-22 1992-06-12 Sgs Thomson Microelectronics Systeme de connexion automatique sur une entree s-vhs d'un televiseur couleur.
US5070404A (en) * 1990-05-15 1991-12-03 Bullock Communications, Inc. Method and apparatus for contemporaneous delivery of data
JPH04115795A (ja) * 1990-09-05 1992-04-16 Sony Corp 磁気記録装置

Also Published As

Publication number Publication date
JPH04317276A (ja) 1992-11-09
US5262859A (en) 1993-11-16
JP2606477B2 (ja) 1997-05-07
KR950010735B1 (ko) 1995-09-22

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