KR930002684Y1 - 색재생 보상회로 - Google Patents
색재생 보상회로 Download PDFInfo
- Publication number
- KR930002684Y1 KR930002684Y1 KR2019900013255U KR900013255U KR930002684Y1 KR 930002684 Y1 KR930002684 Y1 KR 930002684Y1 KR 2019900013255 U KR2019900013255 U KR 2019900013255U KR 900013255 U KR900013255 U KR 900013255U KR 930002684 Y1 KR930002684 Y1 KR 930002684Y1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- compensation
- crt
- outputting
- color difference
- Prior art date
Links
- 239000011159 matrix material Substances 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/67—Circuits for processing colour signals for matrixing
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/16—Picture reproducers using cathode ray tubes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
Description
Claims (2)
- 영상신호를 출력시키는 CRT드라이브 회로에 있어서, 색차신호 및 휘도신호를 입력하여 매트릭싱 출력하는 매트릭스부(20)와, 상기 매트릭스부(20)의 색차신호 및 휘도신호를 보상하기 위한 보상부(10)와, 상기 매트릭스부(20)의 보상된 매트릭싱 신호를 화면이 출력시키는 CRT(30)로 구성함을 특징으로 하는 색재생 보호회로.
- 제1항에 있어서, 상기 보상부(10)가 소정의 프로그램에 의한 프로세싱하여 출력포트(P1-P3)로 색재생을 보상하기 위한 하이 또는 로우신호를 출력하는 마이컴(10a)과, 상기 마이컴(10a)의 출력포트(P1-P3)에 베이스가 각각 접속된 보상용 트랜지스터(Q7-Q9)와, 상기 보상용 트랜지스터(Q7-Q9)의 각각의 베이스에 접속된 베이스 드라이브 안정 저항(R1-R3) 및 캐패시터(C1-C3)와, 상기 보상용 트랜지스터(Q7-Q9)의 각각의 콜렉터에 접속된 신호조정용 저항(R4-R9)으로 구성함을 특징으로 하는 색 재생 보상회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900013255U KR930002684Y1 (ko) | 1990-08-30 | 1990-08-30 | 색재생 보상회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900013255U KR930002684Y1 (ko) | 1990-08-30 | 1990-08-30 | 색재생 보상회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920005586U KR920005586U (ko) | 1992-03-26 |
KR930002684Y1 true KR930002684Y1 (ko) | 1993-05-19 |
Family
ID=19302784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900013255U KR930002684Y1 (ko) | 1990-08-30 | 1990-08-30 | 색재생 보상회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930002684Y1 (ko) |
-
1990
- 1990-08-30 KR KR2019900013255U patent/KR930002684Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR920005586U (ko) | 1992-03-26 |
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