FR2275952B1 - - Google Patents
Info
- Publication number
- FR2275952B1 FR2275952B1 FR7519415A FR7519415A FR2275952B1 FR 2275952 B1 FR2275952 B1 FR 2275952B1 FR 7519415 A FR7519415 A FR 7519415A FR 7519415 A FR7519415 A FR 7519415A FR 2275952 B1 FR2275952 B1 FR 2275952B1
- Authority
- FR
- France
- 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
- 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)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/481,761 US3942067A (en) | 1974-06-21 | 1974-06-21 | Multi-gun cathode ray tube convergence system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2275952A1 FR2275952A1 (fr) | 1976-01-16 |
| FR2275952B1 true FR2275952B1 (US20100012521A1-20100121-C00001.png) | 1982-04-30 |
Family
ID=23913284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7519415A Granted FR2275952A1 (fr) | 1974-06-21 | 1975-06-20 | Dispositif de convergence pour tube a rayons cathodiques a canons electroniques multiples |
Country Status (4)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4231009A (en) * | 1978-08-30 | 1980-10-28 | Rca Corporation | Deflection yoke with a magnet for reducing sensitivity of convergence to yoke position |
| JPS5534552A (en) * | 1978-08-31 | 1980-03-11 | Mitsubishi Electric Corp | Cathode-ray tube device |
| US4329671A (en) * | 1979-08-27 | 1982-05-11 | Rca Corporation | Alignment-insensitive self-converging in-line color display |
| GB2058446B (en) * | 1979-08-27 | 1984-01-18 | Rca Corp | Alignment-insensitive self-converging deflection yoke for an in-line colour tube |
| US4249112A (en) * | 1979-09-18 | 1981-02-03 | Tektronix, Inc. | Dynamic focus and astigmatism correction circuit |
| GB2066029B (en) * | 1979-12-15 | 1983-03-23 | Ibm | Digitally stored differences for correction of crt aberrations |
| GB2066028A (en) * | 1979-12-15 | 1981-07-01 | Ibm | Digitally stored quantities for correction of crt aberrrations |
| JPS5820192B2 (ja) * | 1981-02-19 | 1983-04-21 | テクトロニクス、インコ−ポレイテツド | コンバ−ジエンス制御装置 |
| US4524307A (en) * | 1982-02-17 | 1985-06-18 | Tektronix, Inc. | Convergence control system for multigun CRT |
| US4422019A (en) * | 1982-07-12 | 1983-12-20 | Tektronix, Inc. | Apparatus for providing vertical as well as horizontal smoothing of convergence correction signals in a digital convergence system |
| US4500816A (en) * | 1983-03-21 | 1985-02-19 | Sperry Corporation | Convergence control apparatus for color cathode ray tube display systems |
| US4633143A (en) * | 1983-05-31 | 1986-12-30 | Sperry Corporation | Convergence correction apparatus for delta-gun color cathode ray tube displays |
| US5345151A (en) * | 1993-09-03 | 1994-09-06 | Thomson Consumer Electronics, Inc. | Automatic calibration in a waveform generator for deflection |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2831145A (en) * | 1956-12-31 | 1958-04-15 | Ibm | Anti-distortion means for cathode ray tube displays |
| DE1279069B (de) * | 1967-02-09 | 1968-10-03 | Fernseh Gmbh | Schaltung zur Gewinnung von Korrektursignalen zur Erzielung der Rasterdeckung bei Farbempfaengerwiedergaberoehren |
| US3501669A (en) * | 1968-11-29 | 1970-03-17 | Bunker Ramo | Deflection signal correction system |
| US3577031A (en) * | 1969-07-07 | 1971-05-04 | Telonic Ind Inc | Multicolor oscilloscope |
| US3708715A (en) * | 1971-04-21 | 1973-01-02 | Gte Sylvania Inc | Convergence apparatus utilizing independently adjustable half-period triangular waveforms |
-
1974
- 1974-06-21 US US05/481,761 patent/US3942067A/en not_active Expired - Lifetime
-
1975
- 1975-05-21 GB GB21739/75A patent/GB1510700A/en not_active Expired
- 1975-06-09 DE DE19752525607 patent/DE2525607A1/de not_active Withdrawn
- 1975-06-20 FR FR7519415A patent/FR2275952A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US3942067A (en) | 1976-03-02 |
| FR2275952A1 (fr) | 1976-01-16 |
| DE2525607A1 (de) | 1976-01-08 |
| GB1510700A (en) | 1978-05-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |