JPS52137261A - Color picture tube unit - Google Patents
Color picture tube unitInfo
- Publication number
- JPS52137261A JPS52137261A JP5316776A JP5316776A JPS52137261A JP S52137261 A JPS52137261 A JP S52137261A JP 5316776 A JP5316776 A JP 5316776A JP 5316776 A JP5316776 A JP 5316776A JP S52137261 A JPS52137261 A JP S52137261A
- Authority
- JP
- Japan
- Prior art keywords
- picture tube
- color picture
- tube unit
- lessening
- providing
- 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
- H01J29/707—Arrangements intimately associated with parts of the gun and co-operating with external magnetic excitation devices
Abstract
PURPOSE:To obtain a color picture tube unit of high effectiveness raising convergence grade and lessening vertical deflection distortion by providing first and second control elements made of highly magnetic material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5316776A JPS52137261A (en) | 1976-05-12 | 1976-05-12 | Color picture tube unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5316776A JPS52137261A (en) | 1976-05-12 | 1976-05-12 | Color picture tube unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52137261A true JPS52137261A (en) | 1977-11-16 |
JPS6117094B2 JPS6117094B2 (en) | 1986-05-06 |
Family
ID=12935288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5316776A Granted JPS52137261A (en) | 1976-05-12 | 1976-05-12 | Color picture tube unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52137261A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4877993A (en) * | 1987-03-20 | 1989-10-31 | Hitachi, Ltd. | Inline type color picture tube having coma distortion correcting mechanism |
-
1976
- 1976-05-12 JP JP5316776A patent/JPS52137261A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4877993A (en) * | 1987-03-20 | 1989-10-31 | Hitachi, Ltd. | Inline type color picture tube having coma distortion correcting mechanism |
Also Published As
Publication number | Publication date |
---|---|
JPS6117094B2 (en) | 1986-05-06 |
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