CA979535A - High voltage deflection correction in crt displays - Google Patents
High voltage deflection correction in crt displaysInfo
- Publication number
- CA979535A CA979535A CA151,330A CA151330A CA979535A CA 979535 A CA979535 A CA 979535A CA 151330 A CA151330 A CA 151330A CA 979535 A CA979535 A CA 979535A
- Authority
- CA
- Canada
- Prior art keywords
- high voltage
- deflection correction
- crt displays
- voltage deflection
- crt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- 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
- H04N3/2335—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements with calculating means
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Details Of Television Scanning (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21946572A | 1972-01-20 | 1972-01-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA979535A true CA979535A (en) | 1975-12-09 |
Family
ID=22819371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA151,330A Expired CA979535A (en) | 1972-01-20 | 1972-09-08 | High voltage deflection correction in crt displays |
Country Status (5)
Country | Link |
---|---|
US (1) | US3713001A (de) |
JP (1) | JPS5721903B2 (de) |
CA (1) | CA979535A (de) |
FR (1) | FR2168303B1 (de) |
GB (1) | GB1391815A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5098223A (de) * | 1973-12-26 | 1975-08-05 | ||
FR2483667A1 (fr) * | 1980-06-03 | 1981-12-04 | Thomson Csf | Dispositif d'echantillonnage et maintien a capacite mos |
EP0070677B1 (de) * | 1981-07-14 | 1991-01-09 | Dai Nippon Printing Co., Ltd. | Video-Aufzeichnungsgerät |
JPS58170281A (ja) * | 1982-03-19 | 1983-10-06 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 偏向ひずみ補正回路 |
EP0110282A1 (de) * | 1982-11-23 | 1984-06-13 | Tektronix, Inc. | Verfahren und Schaltungsanordnung zur Korrektur der Bildverzerrung |
GB2307382A (en) * | 1995-11-13 | 1997-05-21 | Thomson Multimedia Sa | Deflection circuit compensates for EHT variations |
-
1972
- 1972-01-20 US US00219465A patent/US3713001A/en not_active Expired - Lifetime
- 1972-09-08 CA CA151,330A patent/CA979535A/en not_active Expired
- 1972-11-28 GB GB5481972A patent/GB1391815A/en not_active Expired
- 1972-12-13 FR FR7246099A patent/FR2168303B1/fr not_active Expired
-
1973
- 1973-01-13 JP JP696473A patent/JPS5721903B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4883870A (de) | 1973-11-08 |
FR2168303B1 (de) | 1976-06-04 |
FR2168303A1 (de) | 1973-08-31 |
JPS5721903B2 (de) | 1982-05-10 |
US3713001A (en) | 1973-01-23 |
GB1391815A (en) | 1975-04-23 |
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