KR940007116A - 편향 장치 - Google Patents
편향 장치 Download PDFInfo
- Publication number
- KR940007116A KR940007116A KR1019930017349A KR930017349A KR940007116A KR 940007116 A KR940007116 A KR 940007116A KR 1019930017349 A KR1019930017349 A KR 1019930017349A KR 930017349 A KR930017349 A KR 930017349A KR 940007116 A KR940007116 A KR 940007116A
- Authority
- KR
- South Korea
- Prior art keywords
- deflection
- coupled
- component
- amplitude
- modulated signal
- Prior art date
Links
- 238000010586 diagram Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
- H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
-
- 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
- H04N9/28—Arrangements for convergence or focusing
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Amplifiers (AREA)
- Amplitude Modulation (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Abstract
편향 장치는 다이오드 변조기(400)와 같은 편향 파형 변조 회로(400)에 결합되는 편향 증폭기(Q2)를 구비한다. 소스(U1)는 변조 신호(동-서)를 발생시킨다. 변조 신호(동-서)는 AC 성분 및 DC 성분을 포함하는데, 이들 각각은 진폭비를 한정하는 레벨을 갖는다. 증폭기(200)는 진폭비를 변경시키고, 변경된 진폭비 신호는 편향파형 변조용 편향 파향 변조 회로(400)에 결합된다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 다양한 배열에 따른 파형 보정을 지닌 수평 편향 회로를 나타낸 회로도,
제2도는 수동 감쇠를 갖는 대체 실시예를 나타낸 회로도,
제3A도는 점 A에서 포물선 파형을 나타낸 도면, 제3B도는 점 A에서 포물선 파형을 나타낸 도면, 제3B도는 점B, 트랜지스터 Q250 베이스에서의 파형을 나타낸 도면, 제3C도는 점 C, 트랜지스터 Q250컬렉터에서의 파형을 나타낸 도면, 제3D도는 가합점(summming point)에서 동적으로 감쇠된 파형을 나타낸 도면.
Claims (1)
- 편향 증폭기(Q2)와, 편향 파형 진폭이 변조 신호에 응답하여 제어되도록 상기 진폭 증폭기(Q2)에 DC 결합되는 편향 파형 변조 회로(400)와, 두개의 입력과 하나의 출력을 갖는 비교기(U2)와, 제1변조 신호가 진폭비를 한정하는 레벨을 각각 갖는 AC 성분 및 DC 성분을 포함하도록 제1변조 신호를 발생시키는 소스를 구비하는 편향 장치에 있어서, 제1변조 신호를 발생하는 상기 소스(U1)에 결합되는 상기 진폭비를 변경하는 수단(200)을 구비하는데, 상기 변경된 진폭비 신호는 상기 비교기(U2)의 상기 두개의 입력중 하나에 결합되고, 제2변조 신호로서 DC 성분이 상기 비교기(U2)와 상기 두개의 입력중 하나에 결합되지 않는 통합된 수평 리트레이스 펄스의 소스를 구비하는데, 상기 비교기 출력은 상기 편향 파형 진폭이 상기 DC 성분에 의해 제어되도록 편향 파형 진폭 제어용 상기 편향 파형 변조 회로(400)에 결합되는 것을 특징으로 하는 편향 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929218735A GB9218735D0 (en) | 1992-09-04 | 1992-09-04 | Horizontal deflection waveform correction circuit |
GB9218735.0 | 1992-09-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940007116A true KR940007116A (ko) | 1994-04-26 |
KR100282690B1 KR100282690B1 (ko) | 2001-02-15 |
Family
ID=10721391
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930017349A KR100282690B1 (ko) | 1992-09-04 | 1993-09-01 | 편향 장치 |
KR1019930017464A KR100284957B1 (ko) | 1992-09-04 | 1993-09-02 | 편향 장치 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930017464A KR100284957B1 (ko) | 1992-09-04 | 1993-09-02 | 편향 장치 |
Country Status (13)
Country | Link |
---|---|
US (2) | US5323092A (ko) |
EP (3) | EP0588115B1 (ko) |
JP (3) | JP3522308B2 (ko) |
KR (2) | KR100282690B1 (ko) |
CN (3) | CN1045510C (ko) |
DE (4) | DE4327822A1 (ko) |
ES (2) | ES2173676T3 (ko) |
GB (1) | GB9218735D0 (ko) |
IT (1) | IT1272496B (ko) |
MX (2) | MX9305218A (ko) |
MY (3) | MY110668A (ko) |
SG (1) | SG65544A1 (ko) |
TW (2) | TW209327B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020016582A (ko) * | 2000-08-25 | 2002-03-04 | 추후제출 | 피드백 제어되는 용량성 변환을 하는 편향 회로 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW319939B (ko) * | 1993-12-13 | 1997-11-11 | Thomson Consumer Electronics | |
CN1039471C (zh) * | 1994-05-12 | 1998-08-05 | 中强电子股份有限公司 | 连续可调式线性线圈电路装置 |
KR970009501B1 (en) * | 1994-08-10 | 1997-06-13 | Lg Electronics Inc | An apparatus for the automatic control of side pincushion |
TW370664B (en) * | 1995-06-26 | 1999-09-21 | Mitsubishi Electric Corp | Device for controlling a horizontal raster display width |
US6013989A (en) * | 1996-05-20 | 2000-01-11 | Samsung Electronics Co., Ltd. | Wide-band horizontal linearity correction circuit |
US5883477A (en) * | 1996-10-21 | 1999-03-16 | Thomson Consumer Electronics, Inc. | Pincushion control circuit |
US5841248A (en) * | 1997-04-30 | 1998-11-24 | Rca Thomson Licensing Corporation | Charge controlled raster correction circuit |
KR19990003852A (ko) * | 1997-06-26 | 1999-01-15 | 배순훈 | 모니터에 있어서 직류-직류 컨버터의 안정화 회로 |
WO1999062048A1 (fr) * | 1998-05-22 | 1999-12-02 | Matsushita Electric Industrial Co., Ltd. | Dispositif de correction de distorsion horizontale d'image d'ecran a tube cathodique |
US6407519B1 (en) * | 1999-06-07 | 2002-06-18 | Matsushita Electric Industrial Co., Ltd. | Cathode-ray tube system capable of providing beam spots of a small diameter |
US6351086B1 (en) * | 1999-09-30 | 2002-02-26 | Thomson Lincensing S. A. | Display correction waveform generator for multiple scanning |
US6320332B1 (en) | 1999-10-08 | 2001-11-20 | Thomson Licensing S.A. | Raster distortion correction circuit |
KR20020064324A (ko) * | 1999-12-21 | 2002-08-07 | 톰슨 라이센싱 소시에떼 아노님 | 다중 주사 주파수용 디스플레이 보정 파형 생성기 |
JP2001339618A (ja) * | 2000-05-25 | 2001-12-07 | Mitsubishi Electric Corp | 偏向歪み補正回路 |
US6515439B2 (en) * | 2000-12-25 | 2003-02-04 | Sanyo Electric Co., Ltd. | Vertical deflection driving circuit |
US6614193B2 (en) * | 2001-08-31 | 2003-09-02 | Thomson Licensing S.A. | Deflection current modulation circuit |
US6894731B2 (en) * | 2001-08-31 | 2005-05-17 | Thomson Licensing S.A. | Raster distortion correction arrangement |
US6717377B1 (en) * | 2001-10-31 | 2004-04-06 | Zilog, Inc. | Circuit and method for reducing east-west geometry mismatch between the top and bottom of a raster display |
US7170239B2 (en) * | 2001-10-31 | 2007-01-30 | Zilog, Inc. | Circuit and method for reducing east-west geometry mismatch between the top and bottom of a raster display |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2758248A (en) * | 1955-02-21 | 1956-08-07 | Gen Electric | Anti-pincushion circuit |
JPS5417308Y2 (ko) * | 1973-05-19 | 1979-07-04 | ||
US4093895A (en) * | 1976-05-03 | 1978-06-06 | Gte Sylvania Incorporated | Assymetric top-bottom pincushion correction circuit |
US4220898A (en) * | 1977-11-25 | 1980-09-02 | Rca Corporation | Raster distortion correction circuit |
AU559242B2 (en) * | 1982-04-23 | 1987-03-05 | Rca Corp. | Variable horizontal deflection and e-w pincushion correction circuit |
US4469992A (en) * | 1983-07-20 | 1984-09-04 | Deutsche Thomson-Brandt Gmbh | Circuit for correcting east-west pincushion distortions |
GB8506107D0 (en) * | 1985-03-08 | 1985-04-11 | Rca Corp | East-west vertical parabola shaper |
DE3510138A1 (de) * | 1985-03-21 | 1986-09-25 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Horizontal-ablenkschaltung |
US4677350A (en) * | 1986-08-18 | 1987-06-30 | Rca Corporation | Raster width correction apparatus for multi scan frequency monitors |
EP0323677A1 (en) * | 1988-01-07 | 1989-07-12 | Koninklijke Philips Electronics N.V. | Picture display device including a waveform generator |
US4968919A (en) * | 1989-12-18 | 1990-11-06 | Zenith Electronics Corporation | Differential east-west pin-cushion distortion correction circuit |
US4965495A (en) * | 1990-04-30 | 1990-10-23 | Rca Licensing Corporation | Parabolic voltage generating circuit |
US5043637A (en) * | 1990-12-14 | 1991-08-27 | Thomson Consumer Electronics, Inc. | Transformer coupled voltage clamp for pincushion correction circuit |
GB9100123D0 (en) * | 1991-01-04 | 1991-02-20 | Rca Licensing Corp | Raster corrected horizontal deflection |
-
1992
- 1992-09-04 GB GB929218735A patent/GB9218735D0/en active Pending
- 1992-09-09 TW TW081107130A patent/TW209327B/zh active
-
1993
- 1993-07-29 US US08/099,301 patent/US5323092A/en not_active Expired - Lifetime
- 1993-07-29 US US08/099,377 patent/US5475286A/en not_active Expired - Lifetime
- 1993-08-04 IT ITMI931772A patent/IT1272496B/it active IP Right Grant
- 1993-08-05 MY MYPI93001542A patent/MY110668A/en unknown
- 1993-08-10 TW TW082106398A patent/TW293134B/zh active
- 1993-08-10 JP JP19866693A patent/JP3522308B2/ja not_active Expired - Fee Related
- 1993-08-16 CN CN93109623A patent/CN1045510C/zh not_active Expired - Fee Related
- 1993-08-19 DE DE4327822A patent/DE4327822A1/de not_active Withdrawn
- 1993-08-25 EP EP93113541A patent/EP0588115B1/en not_active Expired - Lifetime
- 1993-08-25 ES ES99100463T patent/ES2173676T3/es not_active Expired - Lifetime
- 1993-08-25 DE DE69319520T patent/DE69319520T2/de not_active Expired - Fee Related
- 1993-08-25 DE DE69325754T patent/DE69325754T2/de not_active Expired - Fee Related
- 1993-08-25 EP EP93113540A patent/EP0588114B1/en not_active Expired - Lifetime
- 1993-08-25 DE DE69331885T patent/DE69331885T2/de not_active Expired - Fee Related
- 1993-08-25 ES ES93113541T patent/ES2133341T3/es not_active Expired - Lifetime
- 1993-08-25 SG SG1996000844A patent/SG65544A1/en unknown
- 1993-08-25 EP EP99100463A patent/EP0910207B1/en not_active Expired - Lifetime
- 1993-08-27 MX MX9305218A patent/MX9305218A/es not_active IP Right Cessation
- 1993-09-01 MY MYPI93001756A patent/MY111253A/en unknown
- 1993-09-01 KR KR1019930017349A patent/KR100282690B1/ko not_active IP Right Cessation
- 1993-09-02 JP JP21892493A patent/JP3368942B2/ja not_active Expired - Fee Related
- 1993-09-02 KR KR1019930017464A patent/KR100284957B1/ko not_active IP Right Cessation
- 1993-09-02 JP JP21892393A patent/JP3452612B2/ja not_active Expired - Fee Related
- 1993-09-03 CN CN93117347A patent/CN1054954C/zh not_active Expired - Fee Related
- 1993-09-03 MX MX9305429A patent/MX9305429A/es not_active IP Right Cessation
- 1993-09-03 MY MYPI93001776A patent/MY109525A/en unknown
- 1993-09-03 CN CN93117346A patent/CN1048130C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020016582A (ko) * | 2000-08-25 | 2002-03-04 | 추후제출 | 피드백 제어되는 용량성 변환을 하는 편향 회로 |
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