KR830005794A - Ghost Removal Device - Google Patents

Ghost Removal Device Download PDF

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Publication number
KR830005794A
KR830005794A KR1019810001188A KR810001188A KR830005794A KR 830005794 A KR830005794 A KR 830005794A KR 1019810001188 A KR1019810001188 A KR 1019810001188A KR 810001188 A KR810001188 A KR 810001188A KR 830005794 A KR830005794 A KR 830005794A
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KR
South Korea
Prior art keywords
circuit
ghost removal
delay circuit
removal system
ghost
Prior art date
Application number
KR1019810001188A
Other languages
Korean (ko)
Other versions
KR850001197B1 (en
Inventor
기미다께 우스노미아
히사후미 야마다
조에이 구리끼
Original Assignee
이와마 가즈오
소니 가부시끼 가이샤
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.)
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Publication date
Application filed by 이와마 가즈오, 소니 가부시끼 가이샤 filed Critical 이와마 가즈오
Priority to KR1019810001188A priority Critical patent/KR850001197B1/en
Publication of KR830005794A publication Critical patent/KR830005794A/en
Application granted granted Critical
Publication of KR850001197B1 publication Critical patent/KR850001197B1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/21Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)

Abstract

내용 없음No content

Description

고우스트(ghost) 제거장치Ghost Removal Device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제5도는 본 발명에 의한 고우스트 제거시스템의 일실시예를 도시한 개요도.5 is a schematic diagram showing an embodiment of a ghost removal system according to the present invention.

제6a도, 제6b도 및 6c도는 제5도에 도시된 일예의 작동을 설명하기 위한 파형도.6A, 6B, and 6C are waveform diagrams for explaining the operation of the example shown in FIG.

Claims (6)

본문에서 설명되고 도면에서 예시된 바와 같이,As explained in the text and illustrated in the figures, 고우스트(ghost)신호성분을 포함하는 비데오신호가 인가되는 입력단자와, 횡형필터를 포함하며, 상기 입력단자에 접속된 고우스트 제거회로와, 상기 고우스트 신호성분이 억압된 출력비데오신호를 유출하기 위한 상기 고우스트 제거회로에 접속된 출력단자를 포함하는 고우스트 제거시스템에 있어서, 상기 횡형필터가 시간지연회로용 및 시간분할방법에서의 복체배기용으로 사용하기 위한 공통지연회로와, 사익 공통지연회로에 연결되었으며 그리고 상기 공통지연회로가 상기 보체배기회로용으로 사용될때 작동되는 메모리회로와, 상기 메모리회로와 상기 공통지연회로사이에 접속된 가중(weiyhting)회로의 조합을 포함하는 것을 특징으로 하는 고우스트 제거시스템.An input terminal to which a video signal including a ghost signal component is applied; a horizontal filter; a ghost removal circuit connected to the input terminal; and an output video signal suppressed by the ghost signal component; A ghost removal system comprising an output terminal connected to the ghost removal circuit for performing the above, wherein the lateral filter is a common delay circuit for use in a time delay circuit and a multiple exhaust in a time division method, and a common delay circuit. A combination of a memory circuit coupled to the delay circuit and operated when the common delay circuit is used for the complement exhaust circuit, and a weighting circuit connected between the memory circuit and the common delay circuit. Ghost removal system. 제1항에 의한 고우스트 제거시스템에 있어서, 상기 횡형필터가 입력가산형인 고우스트 제거시스템.A ghost removal system according to claim 1, wherein the lateral filter is an input addition type. 제1항에 의한 고우스트 제거시스템에 있어서, 상기 공통지연회로가 집접회로로서 반도체 웨이퍼상에 형성된 고우스트 제거시스템.A ghost removal system according to claim 1, wherein said common delay circuit is formed on a semiconductor wafer as an integrated circuit. 제3항에 의한 고우스트 제거시스템에 있어서, 상기 가중회로가 집적회로로서 상기 반도체 웨이퍼상에 형성된 고우스트 제거시스템.A ghost removal system according to claim 3, wherein the weighting circuit is formed on the semiconductor wafer as an integrated circuit. 제4항에 의한 고우스트 제거시스템에 잇어서, 상기 공통지연회로가 RC형 위상변이기로서 제각기 형성된 다수의 지연유니트들을 갖는 고우스트 제거시스템.A ghost removal system according to claim 4, wherein said common delay circuit has a plurality of delay units each formed as an RC type phase shifter. 제4항에 의한 고우스트 제거시스템에 있어서, 상기 공통지연회로가 BBD(bncket brigade system)인 고우스트 제거시스템.A ghost removal system according to claim 4, wherein the common delay circuit is a BBD (bncket brigade system). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019810001188A 1981-04-08 1981-04-08 Ghost cancelling system KR850001197B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019810001188A KR850001197B1 (en) 1981-04-08 1981-04-08 Ghost cancelling system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019810001188A KR850001197B1 (en) 1981-04-08 1981-04-08 Ghost cancelling system

Publications (2)

Publication Number Publication Date
KR830005794A true KR830005794A (en) 1983-09-09
KR850001197B1 KR850001197B1 (en) 1985-08-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810001188A KR850001197B1 (en) 1981-04-08 1981-04-08 Ghost cancelling system

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KR (1) KR850001197B1 (en)

Also Published As

Publication number Publication date
KR850001197B1 (en) 1985-08-19

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