JPH0142463B2 - - Google Patents
Info
- Publication number
- JPH0142463B2 JPH0142463B2 JP55159217A JP15921780A JPH0142463B2 JP H0142463 B2 JPH0142463 B2 JP H0142463B2 JP 55159217 A JP55159217 A JP 55159217A JP 15921780 A JP15921780 A JP 15921780A JP H0142463 B2 JPH0142463 B2 JP H0142463B2
- Authority
- JP
- Japan
- Prior art keywords
- cathode ray
- magnetized
- color cathode
- ray tube
- magnetization
- 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
- 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
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- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15921780A JPS5782947A (en) | 1980-11-11 | 1980-11-11 | Color cathode tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15921780A JPS5782947A (en) | 1980-11-11 | 1980-11-11 | Color cathode tube |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5782947A JPS5782947A (en) | 1982-05-24 |
JPH0142463B2 true JPH0142463B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-09-12 |
Family
ID=15688883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15921780A Granted JPS5782947A (en) | 1980-11-11 | 1980-11-11 | Color cathode tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5782947A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020030431A1 (en) * | 2000-09-12 | 2002-03-14 | Baran Anthony Stanley | Apparatus for correcting static electron beam landing error |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4162470A (en) * | 1977-07-26 | 1979-07-24 | Rca Corporation | Magnetizing apparatus and method for producing a statically converged cathode ray tube and product thereof |
-
1980
- 1980-11-11 JP JP15921780A patent/JPS5782947A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5782947A (en) | 1982-05-24 |