JPS5984756U - color cathode ray tube - Google Patents
color cathode ray tubeInfo
- Publication number
- JPS5984756U JPS5984756U JP18001082U JP18001082U JPS5984756U JP S5984756 U JPS5984756 U JP S5984756U JP 18001082 U JP18001082 U JP 18001082U JP 18001082 U JP18001082 U JP 18001082U JP S5984756 U JPS5984756 U JP S5984756U
- Authority
- JP
- Japan
- Prior art keywords
- cathode ray
- ray tube
- color cathode
- film
- neck
- 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
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はカラーブラウン管の高電圧エージング処理の代
表例を示す説明図、第２図は従来のカラーブラウン管の
ネック部の拡大断面図、第３図はネック内壁の電位分布
の変化を示す曲線図、第４図乃至第６図は本考案のカラ
ーブラウン管を示す図であり、第４図は説明用断面図、
第５図はネック部の要部拡大断面図、第６図はネック内
壁の電位分布の変化を示す曲線図である。
３・・・ネック、７・・・電子銃、１０・・・内部導電
膜、１２・・・高電圧発生装置、１３・・・ストレイエ
ミッション、１４・・・フィールドエミッション、２１
・・・ＳｉＯ２被膜。Figure 1 is an explanatory diagram showing a typical example of high-voltage aging treatment for color cathode ray tubes, Figure 2 is an enlarged sectional view of the neck of a conventional color cathode ray tube, and Figure 3 is a curve diagram showing changes in potential distribution on the inner wall of the neck. , FIGS. 4 to 6 are diagrams showing the color cathode ray tube of the present invention, and FIG. 4 is an explanatory cross-sectional view,
FIG. 5 is an enlarged sectional view of the main part of the neck, and FIG. 6 is a curve diagram showing changes in potential distribution on the inner wall of the neck. 3... Neck, 7... Electron gun, 10... Internal conductive film, 12... High voltage generator, 13... Stray emission, 14... Field emission, 21
...SiO2 film.
Claims (2)
子銃の主レンズ近傍に対設する部位に２次電子放出比が
ネックガラスより小さい絶縁物被膜または化合物被膜を
形成してなることを特徴とするカラーブラウン管。(1) An insulating film or a compound film having a secondary electron emission ratio smaller than that of the neck glass is formed on the inner wall of the neck housing the electron gun, at least in a portion opposite to the vicinity of the main lens of the electron gun. color cathode ray tube.
ることを特徴とする実用新案登録請求の範囲第１項記載
のカラーブラウン管。(2) The color cathode ray tube according to claim 1, wherein the insulating film or the compound film is a SiO2 film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18001082U JPS5984756U (en) | 1982-11-30 | 1982-11-30 | color cathode ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18001082U JPS5984756U (en) | 1982-11-30 | 1982-11-30 | color cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5984756U true JPS5984756U (en) | 1984-06-08 |
Family
ID=30390417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18001082U Pending JPS5984756U (en) | 1982-11-30 | 1982-11-30 | color cathode ray tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5984756U (en) |
-
1982
- 1982-11-30 JP JP18001082U patent/JPS5984756U/en active Pending
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