KR920008261Y1 - Ccd 카메라용 칼라신호 합성회로 - Google Patents
Ccd 카메라용 칼라신호 합성회로 Download PDFInfo
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- KR920008261Y1 KR920008261Y1 KR2019890020543U KR890020543U KR920008261Y1 KR 920008261 Y1 KR920008261 Y1 KR 920008261Y1 KR 2019890020543 U KR2019890020543 U KR 2019890020543U KR 890020543 U KR890020543 U KR 890020543U KR 920008261 Y1 KR920008261 Y1 KR 920008261Y1
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- 230000015572 biosynthetic process Effects 0.000 title claims description 7
- 238000003786 synthesis reaction Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000002194 synthesizing effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000001444 catalytic combustion detection Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Color Television Image Signal Generators (AREA)
Abstract
Description
Claims (4)
- 프레임 트랜스퍼(FT)형의 CCD를 채용한 비데오 카메라에 있어서, 상기 FT형 CCD에서 출력되는 시안,황색 그리고 녹색신호를 각각 샘플 & 홀드하기 위한 샘플/홀드부(20); 샘플/홀드부에서의 샘플 & 홀드된 시안, 황색 그리고 녹색신호를 각각 스위칭출력하는 스위치(A B, C)를 포함하는 스위칭부(50); 정의 출력단자는 상기 제1스위치(A)의 제어단자에 접속되는 제1D플립플롭(F/F1), D입력단자는 상기 제1D플립플롭(F/F1)의 정의 출력단자에 접속되고 정의 출력단자는 상기 제2스위치(B)의 제어단자에 접속되는 제2D플립플롭(F/F2)의 정의 출력단자에 접속되고 정의 출력단자는 상기 제3스위치(C)의 제어단자에 접속되는 제3D플립플롭(F/F3), D입력단자는 상기 제2D플립플롭(F/F2)의 부의 출력단자에 접속되고 부의 출력단자는 상기 제1D플립플롭(F/F1)의 D입력단자에 접속되는 제4D플립플롭(F/F4)를 구비하여 상기 스위칭부(50)를 제어하는 조합부(40)를 포함하여 상기 FT형 CCD에서 출력되는 시안, 황색, 녹색신호를 시분할다중하도록 하는 칼라신호 합성회로.
- 상기 1항에 있어서, 상기 시분할다중된 칼라신호의 시안, 황색, 녹색신호의 순환주기를 T 그리고 상기조합부(40)의 클럭입력 RK-CLOCK의 주기를 TRK=3T 이고 RK-CLOCK의 듀티비는 50%인 것을 만족하는 칼라신호 합성회로.
- 상기 1항에 있어서, 상기 조합부(40)의 제1D플립플롭(F/F1)의 클리어단자에는 수평블랭킹펄스를 입력하여 수평블랭킹기간동안에는 상기 조합부(40)의 동작을 리세트시키는 것을 특징으로하는 칼라신호 합성회로.
- 상기 2항에 있어서, 상기 제2스위칭부(50)는 블랭킹전위신호를 스위칭하는 제4스위치(D)를 더 구비하고 수평블랭킹기간동안에는 상기 블랭킹전위신호를 출력하도록 하는 것을 특징으로 하는 칼라신호 합성회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890020543U KR920008261Y1 (ko) | 1989-12-29 | 1989-12-29 | Ccd 카메라용 칼라신호 합성회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890020543U KR920008261Y1 (ko) | 1989-12-29 | 1989-12-29 | Ccd 카메라용 칼라신호 합성회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910013422U KR910013422U (ko) | 1991-07-30 |
KR920008261Y1 true KR920008261Y1 (ko) | 1992-11-14 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890020543U KR920008261Y1 (ko) | 1989-12-29 | 1989-12-29 | Ccd 카메라용 칼라신호 합성회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920008261Y1 (ko) |
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1989
- 1989-12-29 KR KR2019890020543U patent/KR920008261Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910013422U (ko) | 1991-07-30 |
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