JPH0355644U - - Google Patents
Info
- Publication number
- JPH0355644U JPH0355644U JP11682289U JP11682289U JPH0355644U JP H0355644 U JPH0355644 U JP H0355644U JP 11682289 U JP11682289 U JP 11682289U JP 11682289 U JP11682289 U JP 11682289U JP H0355644 U JPH0355644 U JP H0355644U
- Authority
- JP
- Japan
- Prior art keywords
- electron beam
- magnetic field
- ray tube
- cathode ray
- color cathode
- 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.)
- Pending
Links
- 238000010894 electron beam technology Methods 0.000 claims 4
- 230000001133 acceleration Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
Description
第１図はこの考案の動作を示す図である。第２
図は従来技術の問題点を示す図である。第３図は
インラインガンの水平軸とブラウン管の幾何学的
水平軸の関係を示す図である。第４図はインライ
ンガンの水平軸と偏向ヨークの水平軸との関係を
示す図である。第５図はインラインガンのビーム
が反時計方向に回転した時のラスターの中央横線
図である。第６図は４極磁界の磁界分布とその中
を通るビームのうける力を示す図である。第７図
は従来技術を示す図である。第８図は６極磁界の
磁界分布とその中を通るビームのうける力を示す
である。
図において、１６，１７……４極磁界範囲、１
４……シヤドウマスク、１５……スクリーンパネ
ル。なお、図中、同一符号は同一、または相当部
分を示す。
FIG. 1 is a diagram showing the operation of this invention. Second
The figure is a diagram showing problems with the conventional technology. FIG. 3 is a diagram showing the relationship between the horizontal axis of the in-line gun and the geometrical horizontal axis of the cathode ray tube. FIG. 4 is a diagram showing the relationship between the horizontal axis of the in-line gun and the horizontal axis of the deflection yoke. FIG. 5 is a center horizontal view of the raster when the in-line gun beam is rotated counterclockwise. FIG. 6 is a diagram showing the magnetic field distribution of a quadrupole magnetic field and the force exerted on a beam passing through it. FIG. 7 is a diagram showing the prior art. FIG. 8 shows the magnetic field distribution of a hexapole magnetic field and the force exerted on a beam passing through it. In the figure, 16, 17...4 pole magnetic field range, 1
4... Shadow mask, 15... Screen panel. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ム通過路上における偏向ヨーク後方近傍と、電子
銃電子ビーム加速部上の２つの場所に４極磁界発
生装置を配置して、後者の４極磁界発生装置で製
造技術上発生する電子ビームの回転及びねじれを
補正し、前者の４極磁界発生装置で、サイドビー
ムをスクリーン上で一致させることを特徴とする
インラインカラーブラウン管の電子ビーム軌道補
正装置。 Quadrupole magnetic field generators are placed in two locations: near the rear of the deflection yoke on the electron beam path of the in-line color cathode ray tube and above the electron beam acceleration section of the electron gun. An electron beam trajectory correction device for an in-line color cathode ray tube, which corrects the rotation and twist of a generated electron beam and aligns side beams on a screen in the former quadrupole magnetic field generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11682289U JPH0355644U (en) | 1989-10-03 | 1989-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11682289U JPH0355644U (en) | 1989-10-03 | 1989-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0355644U true JPH0355644U (en) | 1991-05-29 |
Family
ID=31665085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11682289U Pending JPH0355644U (en) | 1989-10-03 | 1989-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355644U (en) |
-
1989
- 1989-10-03 JP JP11682289U patent/JPH0355644U/ja active Pending
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