JPS62131355U - - Google Patents
Info
- Publication number
- JPS62131355U JPS62131355U JP1946186U JP1946186U JPS62131355U JP S62131355 U JPS62131355 U JP S62131355U JP 1946186 U JP1946186 U JP 1946186U JP 1946186 U JP1946186 U JP 1946186U JP S62131355 U JPS62131355 U JP S62131355U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- electron gun
- electrodes
- ray tube
- cathode ray
- 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 description 2
Description
第１図は本考案に係るカラーブラウン管用電子
銃の電子ビーム通過孔の配列方向の断面図、第２
図は従来のカラーブラウン管用電子銃の断面図、
第３図は組立治具の側面図である。
１ａ，１ｂ，１ｃ……陰極、２……Ｇ１電極、
３……Ｇ２電極、４ａ，４ｂ……Ｇ３電極、５…
…Ｇ４電極、１１，１２，１３……ガイド孔、１
５，１６……芯棒、２１，２２，２３……突状縁
。
FIG. 1 is a sectional view in the arrangement direction of the electron beam passing holes of the electron gun for color cathode ray tube according to the present invention, and FIG.
The figure is a cross-sectional view of a conventional color cathode ray tube electron gun.
FIG. 3 is a side view of the assembly jig. 1a, 1b, 1c...cathode, 2... G1 electrode,
3...G 2 electrodes, 4a, 4b...G 3 electrodes, 5...
...G 4 electrodes, 11, 12, 13...Guide hole, 1
5, 16... core rod, 21, 22, 23... protruding edge.
Claims (1)
Ｇ１電極と遮蔽電極であるＧ２電極と、集束電極
であるＧ３電極とを有するインライン型電子銃に
おいて、Ｇ１電極、Ｇ２電極およびＧ３電極の少
なくとも１つの電極の電子銃組立の際用いるガイ
ド孔の周囲に突状縁を設けたことを特徴とするカ
ラーブラウン管用電子銃。 In an in-line electron gun that has a cathode that emits an electron beam, a G1 electrode that is a control electrode, a G2 electrode that is a shielding electrode, and a G3 electrode that is a focusing electrode, the G1 electrode, the G2 electrode, and the G3 electrode are An electron gun for a color cathode ray tube, characterized in that a protruding edge is provided around a guide hole used when assembling an electron gun for at least one of three electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1946186U JPS62131355U (en) | 1986-02-12 | 1986-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1946186U JPS62131355U (en) | 1986-02-12 | 1986-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62131355U true JPS62131355U (en) | 1987-08-19 |
Family
ID=30814077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1946186U Pending JPS62131355U (en) | 1986-02-12 | 1986-02-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62131355U (en) |
-
1986
- 1986-02-12 JP JP1946186U patent/JPS62131355U/ja active Pending
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