CA1093625A - Appareil produisant un champ magnetique octopolaire statique pour corriger la distorsion de trame d'un telecouleur - Google Patents
Appareil produisant un champ magnetique octopolaire statique pour corriger la distorsion de trame d'un telecouleurInfo
- Publication number
- CA1093625A CA1093625A CA285,162A CA285162A CA1093625A CA 1093625 A CA1093625 A CA 1093625A CA 285162 A CA285162 A CA 285162A CA 1093625 A CA1093625 A CA 1093625A
- Authority
- CA
- Canada
- Prior art keywords
- pole
- deflection
- deflection coil
- fields
- axes
- 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
- 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
- H04N9/285—Arrangements for convergence or focusing using quadrupole lenses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/701—Systems for correcting deviation or convergence of a plurality of beams by means of magnetic fields at least
- H01J29/702—Convergence correction arrangements therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/56—Correction of beam optics
- H01J2229/568—Correction of beam optics using supplementary correction devices
- H01J2229/5681—Correction of beam optics using supplementary correction devices magnetic
- H01J2229/5687—Auxiliary coils
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7609374A NL7609374A (nl) | 1976-08-24 | 1976-08-24 | Inrichting voor het weergeven van televisie- beelden, afbuigspoelenstelsel voor een derge- lijke inrichting en beeldbuis voorzien van een dergelijk afbuigspoelenstelsel. |
NL7609374 | 1976-08-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1093625A true CA1093625A (fr) | 1981-01-13 |
Family
ID=19826783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA285,162A Expired CA1093625A (fr) | 1976-08-24 | 1977-08-18 | Appareil produisant un champ magnetique octopolaire statique pour corriger la distorsion de trame d'un telecouleur |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS593018B2 (fr) |
AU (1) | AU509555B2 (fr) |
BE (1) | BE858010A (fr) |
BR (1) | BR7705588A (fr) |
CA (1) | CA1093625A (fr) |
DD (1) | DD131435A5 (fr) |
DE (1) | DE2736162A1 (fr) |
ES (1) | ES461806A1 (fr) |
FR (1) | FR2363186A1 (fr) |
GB (1) | GB1567669A (fr) |
IT (1) | IT1084860B (fr) |
MX (1) | MX143041A (fr) |
NL (1) | NL7609374A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5206559A (en) * | 1989-08-04 | 1993-04-27 | Kabushiki Kaisha Toshiba | Cathode ray tube which improves deflection aberration |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL181895C (nl) * | 1979-10-02 | 1987-11-16 | Philips Nv | Kathodestraalbuis met als multipool gemagnetiseerde correctieringen. |
NL8104735A (nl) * | 1980-12-05 | 1982-07-01 | Philips Nv | Kathodestraalbuis met een afbuigeenheid met een samenstel van permanente magneten dat een statisch multipoolveld opwekt voor het simuleren van een modulatie van het dynamische afbuigveld. |
GB8611321D0 (en) * | 1986-05-09 | 1986-06-18 | Philips Nv | Correcting electron beam misconvergance |
NL8601512A (nl) * | 1986-06-11 | 1988-01-04 | Philips Nv | Kathodestraalbuis met magnetische focusseerlens. |
GB2208034A (en) * | 1987-08-13 | 1989-02-15 | Ibm | Reducing magnetic radiation in front of a cathode ray tube screen |
US5177399A (en) * | 1988-06-27 | 1993-01-05 | Kabushiki Kaisha Toshiba | Color cathode ray tube apparatus |
US5225736A (en) * | 1988-06-27 | 1993-07-06 | Kabushiki Kaisha Toshiba | Color cathode ray tube apparatus |
FR2667722B1 (fr) * | 1990-10-09 | 1996-09-06 | Videocolor Sa | Correcteur de geometrie electromagnetique pour tube a rayons cathodiques monofaisceau. |
US5258693A (en) * | 1990-10-09 | 1993-11-02 | Videocolor, S.A. | Geometry corrector for a cathode ray tube |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB739068A (en) * | 1952-08-09 | 1955-10-26 | Emi Ltd | Improvements in or relating to cathode ray tube arrangements |
GB750310A (en) * | 1953-04-10 | 1956-06-13 | Marconi Wireless Telegraph Co | Improvements in or relating to cathode ray tubes |
NL148441B (nl) * | 1969-07-09 | 1976-01-15 | Philips Nv | Kleurentelevisieweergeefinrichting voorzien van een elektronenstraalbuis, alsmede afbuigspoelenstelsel voor toepassing daarin. |
-
1976
- 1976-08-24 NL NL7609374A patent/NL7609374A/xx not_active Application Discontinuation
-
1977
- 1977-08-11 DE DE19772736162 patent/DE2736162A1/de active Granted
- 1977-08-18 CA CA285,162A patent/CA1093625A/fr not_active Expired
- 1977-08-19 AU AU28049/77A patent/AU509555B2/en not_active Expired
- 1977-08-19 GB GB3488977A patent/GB1567669A/en not_active Expired
- 1977-08-19 DD DD20066177A patent/DD131435A5/xx unknown
- 1977-08-22 BE BE180352A patent/BE858010A/fr unknown
- 1977-08-22 BR BR7705588A patent/BR7705588A/pt unknown
- 1977-08-22 MX MX17030977A patent/MX143041A/es unknown
- 1977-08-22 JP JP10038777A patent/JPS593018B2/ja not_active Expired
- 1977-08-22 IT IT2685277A patent/IT1084860B/it active
- 1977-08-22 FR FR7725549A patent/FR2363186A1/fr active Granted
- 1977-08-22 ES ES461806A patent/ES461806A1/es not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5206559A (en) * | 1989-08-04 | 1993-04-27 | Kabushiki Kaisha Toshiba | Cathode ray tube which improves deflection aberration |
Also Published As
Publication number | Publication date |
---|---|
FR2363186A1 (fr) | 1978-03-24 |
JPS593018B2 (ja) | 1984-01-21 |
ES461806A1 (es) | 1978-05-16 |
AU509555B2 (en) | 1980-05-15 |
DE2736162A1 (de) | 1978-03-09 |
MX143041A (es) | 1981-02-23 |
GB1567669A (en) | 1980-05-21 |
IT1084860B (it) | 1985-05-28 |
BR7705588A (pt) | 1978-06-06 |
NL7609374A (nl) | 1978-02-28 |
FR2363186B1 (fr) | 1981-12-04 |
JPS5326618A (en) | 1978-03-11 |
AU2804977A (en) | 1979-02-22 |
BE858010A (fr) | 1978-02-22 |
DE2736162C2 (fr) | 1987-11-05 |
DD131435A5 (de) | 1978-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |