JPS55138986A - Convergence device - Google Patents
Convergence deviceInfo
- Publication number
- JPS55138986A JPS55138986A JP4762879A JP4762879A JPS55138986A JP S55138986 A JPS55138986 A JP S55138986A JP 4762879 A JP4762879 A JP 4762879A JP 4762879 A JP4762879 A JP 4762879A JP S55138986 A JPS55138986 A JP S55138986A
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- blue
- blue beam
- focus
- high resolution
- 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.)
- Granted
Links
Classifications
-
- 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
- H01J2229/5682—Permanently magnetised materials, e.g. permanent magnets
Landscapes
- Video Image Reproduction Devices For Color Tv Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4762879A JPS55138986A (en) | 1979-04-17 | 1979-04-17 | Convergence device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4762879A JPS55138986A (en) | 1979-04-17 | 1979-04-17 | Convergence device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55138986A true JPS55138986A (en) | 1980-10-30 |
JPS5741871B2 JPS5741871B2 (ja) | 1982-09-06 |
Family
ID=12780476
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4762879A Granted JPS55138986A (en) | 1979-04-17 | 1979-04-17 | Convergence device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55138986A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4431949A (en) * | 1982-03-31 | 1984-02-14 | Tektronix, Inc. | Lateral convergence correction system |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59105677A (ja) * | 1982-12-09 | 1984-06-19 | 三菱電機株式会社 | 表示装置 |
-
1979
- 1979-04-17 JP JP4762879A patent/JPS55138986A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4431949A (en) * | 1982-03-31 | 1984-02-14 | Tektronix, Inc. | Lateral convergence correction system |
Also Published As
Publication number | Publication date |
---|---|
JPS5741871B2 (ja) | 1982-09-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK16686A (en) | Deflection yoke with permanent magnet raster correction | |
JPS5324726A (en) | Color receiving tube | |
JPS51126752A (en) | Magnetron | |
ES470008A1 (es) | Un tubo de imagen de television in-line | |
JPS55138986A (en) | Convergence device | |
JPS55143761A (en) | Focus magnet | |
JPS5263062A (en) | Electron gun for color picture tube | |
JPS52123831A (en) | Cothode ray tube | |
JPS55108154A (en) | Color picture tube apparatus | |
ES397752A1 (es) | Perfeccionamientos en excitantes de convergencia de los ha-ces electronicos para tubos de imagen de television en co- lor. | |
JPS545373A (en) | Projection-type cathode-ray tube | |
JPS51124319A (en) | Inline type colar picture tube | |
JPS5318916A (en) | Cathode-ray tube | |
JPS54929A (en) | Deflector for in-line type color cathode ray tube | |
JPS51150968A (en) | Color cathode ray tube | |
JPS5588250A (en) | Electron beam convergence device | |
JPS5487019A (en) | Color picture tube device | |
JPS56102048A (en) | Electromagnetic focusing color picture tube | |
JPS5339852A (en) | Color cathode ray tube device | |
JPS56159046A (en) | Convergence device | |
ES202882U (es) | Un dispositivo de convergencia que incluye un iman que puede girar dentro de un yugo ferromagnetico en forma de "e" para un tubo de imagen de television en colores. | |
JPS5313832A (en) | Projective type brown tube | |
JPS52128055A (en) | Color picteure receiving tube device | |
JPS55166850A (en) | Focus magnet | |
JPS52116022A (en) | Wide angle deflection color receiving tube |