KR910002281A - Luminance / Color Separation Circuit Using Delay Element - Google Patents

Luminance / Color Separation Circuit Using Delay Element Download PDF

Info

Publication number
KR910002281A
KR910002281A KR1019890007645A KR890007645A KR910002281A KR 910002281 A KR910002281 A KR 910002281A KR 1019890007645 A KR1019890007645 A KR 1019890007645A KR 890007645 A KR890007645 A KR 890007645A KR 910002281 A KR910002281 A KR 910002281A
Authority
KR
South Korea
Prior art keywords
filter
signal
output signal
luminance
separation circuit
Prior art date
Application number
KR1019890007645A
Other languages
Korean (ko)
Other versions
KR920001854B1 (en
Inventor
김성봉
Original Assignee
강진구
삼성전자 주식회사
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 강진구, 삼성전자 주식회사 filed Critical 강진구
Priority to KR1019890007645A priority Critical patent/KR920001854B1/en
Publication of KR910002281A publication Critical patent/KR910002281A/en
Application granted granted Critical
Publication of KR920001854B1 publication Critical patent/KR920001854B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

내용 없음No content

Description

딜레이 소자를 이용한 휘도/색도 분리회로Luminance / Color Separation Circuit Using Delay Element

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

제1도는 본 발명의 회로도.1 is a circuit diagram of the present invention.

제2도는 본 발명에 따른 NTSC신호의 2차원적 데이터 배열도.2 is a two-dimensional data array diagram of an NTSC signal according to the present invention.

Claims (1)

컬러 텔레비전의 휘도/색도 분리회로에 있어서, 복합 영상신호(V)의 아날로그신호를 디지털신호로 변환하는 A/D컨버터(10)와, 상기 A/D컨버터(10)의 출력신호를 밴드패스필터링하는 제1수직방향필터(20)와, 상기 수직방향필터(20)의 출력신호를 로우패스필터링하는 제1수평방향필터(30)와, 상기 A/D컨버터(10)의 출력신호를 밴드 스톱필터링하는 제2수직방향필터(40)와, 상기 제1수평방향필터(30)의 제1수직방향필터(40)의 출력신호를 합하여 Y신호를 출력하는 가산기(50)와, 상기 제1수직방향필터(20)의 출력신호를 밴드패스필터링하여 C신호를 출력하는 제2수평방향필터(60)로 구성함을 특징으로 하는 딜레이 소자를 이용한 휘도/색도 분리회로.In a luminance / chromatic separation circuit of a color television, an A / D converter 10 for converting an analog signal of a composite video signal V into a digital signal and band pass filtering of an output signal of the A / D converter 10 are performed. Band-stops the first vertical filter 20, the first horizontal filter 30 for low-pass filtering the output signal of the vertical filter 20, and the output signal of the A / D converter 10. An adder 50 for combining the second vertical filter 40 for filtering, the output signal of the first vertical filter 40 of the first horizontal filter 30, and outputting a Y signal, and the first vertical filter 40; And a second horizontal filter (60) for outputting a C signal by bandpass filtering the output signal of the direction filter (20). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890007645A 1989-06-03 1989-06-03 Luminance and chrominance separating circuit KR920001854B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890007645A KR920001854B1 (en) 1989-06-03 1989-06-03 Luminance and chrominance separating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890007645A KR920001854B1 (en) 1989-06-03 1989-06-03 Luminance and chrominance separating circuit

Publications (2)

Publication Number Publication Date
KR910002281A true KR910002281A (en) 1991-01-31
KR920001854B1 KR920001854B1 (en) 1992-03-05

Family

ID=19286780

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890007645A KR920001854B1 (en) 1989-06-03 1989-06-03 Luminance and chrominance separating circuit

Country Status (1)

Country Link
KR (1) KR920001854B1 (en)

Also Published As

Publication number Publication date
KR920001854B1 (en) 1992-03-05

Similar Documents

Publication Publication Date Title
KR870003664A (en) Signal Processing Circuit For Composite Color TV Signals
KR920017489A (en) Color television camera device and signal generation method thereof
KR880004704A (en) TV image motion detection circuit
KR900002654A (en) Video signal processing circuit
JPS56162593A (en) Decoding device for composite pal televison signal
AU552868B2 (en) Digital colour camera
KR910005704A (en) Signal Separator
KR910002281A (en) Luminance / Color Separation Circuit Using Delay Element
CA2029406A1 (en) Methods of and apparatus for digital video signal processing
US5748260A (en) Luminance and chrominance signal separating apparatus
CA2179882A1 (en) Multimode interpolation filter as for a tv receiver
SE8306361D0 (en) IMAGE-TO-IMAGE CAMFILTRATION DEVICE OF A COMPOSITIVE TELEVISION SIGNAL
KR890009205A (en) Digital color signal decoding circuit
JPS56119593A (en) Processing device of color video signal
JPS57140092A (en) Speed error detecting signal system
KR880014828A (en) Video memory device
KR910009105A (en) NTSC composite video signal luminance / chromatic signal separation device
JPS5254325A (en) Picture information processing
KR910013950A (en) Luminance / Color Signal Separation Circuit of Composite Video Signal
KR930003767A (en) Luminance / Color Separation System
KR910021136A (en) Downsampler of Color Difference Signal for Video Data Compression
JPS5437428A (en) Solid state color pickup device
JPS57164688A (en) Delay line for comb type filter
JPS6424588A (en) Video signal processing circuit
KR900002652A (en) NTSC composite video signal separation circuit

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19970829

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee