DD244457A5 - Schaltungsanordnung zur korrektur einer rasterverzeichnung fuer ein video-wiedergabegeraet mit einer rechteckigen, planaren bildroehre - Google Patents
Schaltungsanordnung zur korrektur einer rasterverzeichnung fuer ein video-wiedergabegeraet mit einer rechteckigen, planaren bildroehre Download PDFInfo
- Publication number
- DD244457A5 DD244457A5 DD86287680A DD28768086A DD244457A5 DD 244457 A5 DD244457 A5 DD 244457A5 DD 86287680 A DD86287680 A DD 86287680A DD 28768086 A DD28768086 A DD 28768086A DD 244457 A5 DD244457 A5 DD 244457A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- voltage
- current
- raster
- distortion
- circuit arrangement
- Prior art date
Links
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858506107A GB8506107D0 (en) | 1985-03-08 | 1985-03-08 | East-west vertical parabola shaper |
Publications (1)
Publication Number | Publication Date |
---|---|
DD244457A5 true DD244457A5 (de) | 1987-04-01 |
Family
ID=10575702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD86287680A DD244457A5 (de) | 1985-03-08 | 1986-03-07 | Schaltungsanordnung zur korrektur einer rasterverzeichnung fuer ein video-wiedergabegeraet mit einer rechteckigen, planaren bildroehre |
Country Status (11)
Country | Link |
---|---|
US (1) | US4687972A (fi) |
EP (1) | EP0194817B1 (fi) |
JP (1) | JP2944663B2 (fi) |
KR (1) | KR940006101B1 (fi) |
CA (1) | CA1242271A (fi) |
DD (1) | DD244457A5 (fi) |
DE (1) | DE3687174T2 (fi) |
ES (2) | ES8801531A1 (fi) |
FI (1) | FI79432C (fi) |
GB (1) | GB8506107D0 (fi) |
HK (1) | HK1000200A1 (fi) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4827193A (en) * | 1986-05-07 | 1989-05-02 | Hitachi, Ltd. | Correcting circuit of pincushion distortion |
GB8626317D0 (en) * | 1986-11-04 | 1986-12-03 | Rca Corp | Raster corrected horizontal deflection circuit |
GB8626316D0 (en) * | 1986-11-04 | 1986-12-03 | Rca Corp | E-w raster correction circuit |
US4794307A (en) * | 1986-11-04 | 1988-12-27 | Haferl Peter E | Raster distortion correction for a deflection circuit |
US4849652A (en) * | 1986-12-01 | 1989-07-18 | U.S. Philips Corporation | Circuit for producing a periodic, essentially parabolic signal |
GB8706822D0 (en) * | 1987-03-23 | 1987-04-29 | Rca Corp | Active modulator circuit |
US4965496A (en) * | 1988-03-10 | 1990-10-23 | Rca Licensing Corporation | Protection arrangement of a deflection circuit |
US4972127A (en) * | 1990-04-27 | 1990-11-20 | Rca Licensing Corporation | Pincushion correction circuit with gullwing compensation |
US4965495A (en) * | 1990-04-30 | 1990-10-23 | Rca Licensing Corporation | Parabolic voltage generating circuit |
GB9218735D0 (en) * | 1992-09-04 | 1992-10-21 | Thomson Consumer Electronics | Horizontal deflection waveform correction circuit |
US5355058A (en) * | 1993-07-29 | 1994-10-11 | Thomson Consumer Electronics, Inc. | Horizontal deflection waveform correction circuit |
US5783913A (en) * | 1993-12-08 | 1998-07-21 | Thomson Consumer Electronics, Inc. | Raster distortion correction arrangement |
DE69515022T2 (de) * | 1994-10-25 | 2000-09-14 | Koninklijke Philips Electronics N.V., Eindhoven | Ablenkkorrektur |
KR0164547B1 (ko) * | 1996-01-22 | 1999-03-20 | 김광호 | 디스플레이 장치의 수평 귀선 시간 조정 및 펄스 피크 제한회로 |
US5883477A (en) * | 1996-10-21 | 1999-03-16 | Thomson Consumer Electronics, Inc. | Pincushion control circuit |
FR2760305B1 (fr) * | 1997-02-28 | 1999-05-14 | Sgs Thomson Microelectronics | Circuit de correction de deviation horizontale pour televiseur |
GB0018453D0 (en) * | 2000-07-28 | 2000-09-13 | Koninkl Philips Electronics Nv | East west distortion correction |
US6522091B1 (en) * | 2001-10-17 | 2003-02-18 | Zilog, Inc. | Circuit and method that allows the amplitudes of vertical correction signal components to be adjusted independently |
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 (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2758248A (en) * | 1955-02-21 | 1956-08-07 | Gen Electric | Anti-pincushion circuit |
JPS5417308Y2 (fi) * | 1973-05-19 | 1979-07-04 | ||
US4184104A (en) * | 1976-11-02 | 1980-01-15 | General Electric Company | Scan compensation circuit for a television receiver |
JPS54133822A (en) * | 1978-04-07 | 1979-10-17 | Sony Corp | Correction circuit for pincushion distortion |
FR2493084A1 (fr) * | 1980-10-28 | 1982-04-30 | Thomson Brandt | Dispositif de balayage vertical et/ou horizontal et recepteur de television comportant un tel dispositif |
US4518898A (en) * | 1983-02-22 | 1985-05-21 | Image Graphics, Incorporated | Method and apparatus for correcting image distortions |
JPS59157361U (ja) * | 1983-04-06 | 1984-10-22 | ソニー株式会社 | ピン歪補正回路 |
US4469992A (en) * | 1983-07-20 | 1984-09-04 | Deutsche Thomson-Brandt Gmbh | Circuit for correcting east-west pincushion distortions |
GB8408694D0 (en) | 1984-04-04 | 1984-05-16 | Rca Corp | Dynamic "s" correction |
-
1985
- 1985-03-08 GB GB858506107A patent/GB8506107D0/en active Pending
-
1986
- 1986-02-27 US US06/833,149 patent/US4687972A/en not_active Expired - Lifetime
- 1986-02-28 FI FI860867A patent/FI79432C/fi not_active IP Right Cessation
- 1986-03-03 ES ES552598A patent/ES8801531A1/es not_active Expired
- 1986-03-06 CA CA000503494A patent/CA1242271A/en not_active Expired
- 1986-03-07 DE DE8686301624T patent/DE3687174T2/de not_active Expired - Fee Related
- 1986-03-07 DD DD86287680A patent/DD244457A5/de not_active IP Right Cessation
- 1986-03-07 KR KR1019860001610A patent/KR940006101B1/ko not_active IP Right Cessation
- 1986-03-07 EP EP86301624A patent/EP0194817B1/en not_active Expired - Lifetime
- 1986-03-07 JP JP61051294A patent/JP2944663B2/ja not_active Expired - Fee Related
-
1987
- 1987-08-07 ES ES557655A patent/ES8801073A1/es not_active Expired
-
1997
- 1997-09-05 HK HK97101721A patent/HK1000200A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3687174D1 (de) | 1993-01-14 |
JPS61208372A (ja) | 1986-09-16 |
CA1242271A (en) | 1988-09-20 |
US4687972A (en) | 1987-08-18 |
EP0194817B1 (en) | 1992-12-02 |
ES8801073A1 (es) | 1987-12-01 |
EP0194817A2 (en) | 1986-09-17 |
FI860867A (fi) | 1986-09-09 |
GB8506107D0 (en) | 1985-04-11 |
ES8801531A1 (es) | 1988-01-16 |
FI860867A0 (fi) | 1986-02-28 |
ES557655A0 (es) | 1987-12-01 |
KR860007817A (ko) | 1986-10-17 |
FI79432B (fi) | 1989-08-31 |
HK1000200A1 (en) | 1998-01-27 |
KR940006101B1 (ko) | 1994-07-06 |
DE3687174T2 (de) | 1993-06-09 |
ES552598A0 (es) | 1988-01-16 |
FI79432C (fi) | 1989-12-11 |
JP2944663B2 (ja) | 1999-09-06 |
EP0194817A3 (en) | 1988-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee | ||
ENJ | Ceased due to non-payment of renewal fee |