KR930003767A - Luminance / Color Separation System - Google Patents
Luminance / Color Separation System Download PDFInfo
- Publication number
- KR930003767A KR930003767A KR1019910012913A KR910012913A KR930003767A KR 930003767 A KR930003767 A KR 930003767A KR 1019910012913 A KR1019910012913 A KR 1019910012913A KR 910012913 A KR910012913 A KR 910012913A KR 930003767 A KR930003767 A KR 930003767A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- line
- luminance
- separation system
- output signal
- Prior art date
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 없음.No content.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제3도는 라인 콤 필터에 의한 본 발명 휘도/색도 분리시스템의 블록도,3 is a block diagram of a luminance / chromatic separation system of the present invention by a line comb filter;
제4도는 프레임 콤 필터에 의한 본 발명 휘도/색도 분리시스템의 블록도,4 is a block diagram of a luminance / chromatic separation system of the present invention by a frame comb filter;
제5도는 제3도에서 라인 콤 필터와 라인 상관 검출기의 상세 블록도,5 is a detailed block diagram of a line comb filter and a line correlation detector in FIG.
제6도는 제4도에서 대역통과 필터와 색도신호 검출기의 상세 블록도.6 is a detailed block diagram of the bandpass filter and chroma signal detector in FIG.
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910012913A KR940001442B1 (en) | 1991-07-26 | 1991-07-26 | Luminance and chroma signal separation system |
JP4199816A JP2601601B2 (en) | 1991-07-26 | 1992-07-27 | Luminance and chrominance signal separation system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910012913A KR940001442B1 (en) | 1991-07-26 | 1991-07-26 | Luminance and chroma signal separation system |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930003767A true KR930003767A (en) | 1993-02-24 |
KR940001442B1 KR940001442B1 (en) | 1994-02-23 |
Family
ID=19317865
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910012913A KR940001442B1 (en) | 1991-07-26 | 1991-07-26 | Luminance and chroma signal separation system |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2601601B2 (en) |
KR (1) | KR940001442B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09224260A (en) * | 1996-02-19 | 1997-08-26 | Matsushita Electric Ind Co Ltd | Y/c separator |
US6384873B1 (en) * | 1999-12-03 | 2002-05-07 | Thomson Licensing S.A. | Vector magnitude control of a comb filter |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0787591B2 (en) * | 1987-02-20 | 1995-09-20 | 日本電気ホームエレクトロニクス株式会社 | Y / C separation device |
JPS63269693A (en) * | 1987-04-27 | 1988-11-07 | Victor Co Of Japan Ltd | Color video signal processing circuit |
-
1991
- 1991-07-26 KR KR1019910012913A patent/KR940001442B1/en not_active IP Right Cessation
-
1992
- 1992-07-27 JP JP4199816A patent/JP2601601B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH06105332A (en) | 1994-04-15 |
JP2601601B2 (en) | 1997-04-16 |
KR940001442B1 (en) | 1994-02-23 |
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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: 20080118 Year of fee payment: 15 |
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LAPS | Lapse due to unpaid annual fee |