KR890017977A - 영상 신호의 방식변환장치 - Google Patents

영상 신호의 방식변환장치 Download PDF

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Publication number
KR890017977A
KR890017977A KR1019890006661A KR890006661A KR890017977A KR 890017977 A KR890017977 A KR 890017977A KR 1019890006661 A KR1019890006661 A KR 1019890006661A KR 890006661 A KR890006661 A KR 890006661A KR 890017977 A KR890017977 A KR 890017977A
Authority
KR
South Korea
Prior art keywords
video signal
field memory
conversion device
signal conversion
image data
Prior art date
Application number
KR1019890006661A
Other languages
English (en)
Other versions
KR960010486B1 (ko
Inventor
미쓰마사 사이도
세이이찌 오가와
미유끼 아마네
히데끼 후까사와
Original Assignee
오가 노리오
소니 가부시기가이샤
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 오가 노리오, 소니 가부시기가이샤 filed Critical 오가 노리오
Publication of KR890017977A publication Critical patent/KR890017977A/ko
Application granted granted Critical
Publication of KR960010486B1 publication Critical patent/KR960010486B1/ko

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Classifications

    • 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
    • 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
    • H04N11/00—Colour television systems
    • H04N11/24—High-definition television systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Graphics (AREA)
  • Television Systems (AREA)

Abstract

내용 없음

Description

영상신호의 방식변환장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본원 발명의 영상신호의 방식변환장치의 개요를 나타내는 블록도.

Claims (1)

  1. 필드화상의 종횡비 H1/V1의 화상데이터를 필드메모리에 기억하는 수단과, 상기 필드메모리의 화상데이터를 화상의 종횡비가H2/V1이 되도록 독해하여 클록에 의해 독해하는 수단과, 상기 필드메모리에서 독해된 화상 데이터의 수평라인이 V2가 되도록 변환하는 라인내삽수단을 구비하고, 상기 필드메모리의 수평방향선두 독해 어들레스가 최소한 H1-H2의 범위에서 선택할 수 있는 독해 제어수단을 구비하고 있는 것을 특징으로 하는 영상신호의 방식변환장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890006661A 1988-05-20 1989-05-18 영상신호의 방식변환장치 KR960010486B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP88-121696 1988-05-20
JP63121696A JPH01292984A (ja) 1988-05-20 1988-05-20 映像信号の方式変換装置

Publications (2)

Publication Number Publication Date
KR890017977A true KR890017977A (ko) 1989-12-18
KR960010486B1 KR960010486B1 (ko) 1996-08-01

Family

ID=14817618

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890006661A KR960010486B1 (ko) 1988-05-20 1989-05-18 영상신호의 방식변환장치

Country Status (6)

Country Link
US (1) US4953025A (ko)
EP (1) EP0343539B1 (ko)
JP (1) JPH01292984A (ko)
KR (1) KR960010486B1 (ko)
AU (1) AU619546B2 (ko)
DE (1) DE68915052T2 (ko)

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Also Published As

Publication number Publication date
AU3488789A (en) 1989-11-23
DE68915052T2 (de) 1994-08-18
US4953025A (en) 1990-08-28
DE68915052D1 (de) 1994-06-09
AU619546B2 (en) 1992-01-30
EP0343539B1 (en) 1994-05-04
KR960010486B1 (ko) 1996-08-01
JPH01292984A (ja) 1989-11-27
EP0343539A1 (en) 1989-11-29

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