JPS60141053U - cathode ray tube - Google Patents
cathode ray tubeInfo
- Publication number
- JPS60141053U JPS60141053U JP2721384U JP2721384U JPS60141053U JP S60141053 U JPS60141053 U JP S60141053U JP 2721384 U JP2721384 U JP 2721384U JP 2721384 U JP2721384 U JP 2721384U JP S60141053 U JPS60141053 U JP S60141053U
- Authority
- JP
- Japan
- Prior art keywords
- cathode ray
- ray tube
- glass tube
- conductive coating
- electron gun
- 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図は従来の一般的カラーテレビジョン用陰極線管の
断面概要図、第２図は第１図のＡ部の拡大図、第３図〜
第５区は本考案の実施例にかかわるカラーテレビジョン
用陰極線管のネック管内の −導電性塗膜の先端
部分の断面の説明区である。
１・・・ネック管、２・・・電子銃、３・・・シャドウ
マスク、４・・・パネル面、５・・・蛍光膜、６・・・
スプリング、７・・・導電性塗膜。Fig. 1 is a schematic cross-sectional view of a conventional general color television cathode ray tube, Fig. 2 is an enlarged view of section A in Fig. 1, and Figs.
Section 5 is an explanatory section of the cross section of the tip of the conductive coating in the neck tube of the color television cathode ray tube according to the embodiment of the present invention. 1... Neck tube, 2... Electron gun, 3... Shadow mask, 4... Panel surface, 5... Fluorescent film, 6...
Spring, 7... conductive coating film.
Claims (1)
ス管内面に対する接触角が鈍角（９０°以上１８０°未
満）となるように導電性被膜を形成したことを特徴とす
る陰極線管。1. A cathode ray tube characterized in that a conductive coating is formed on the inner surface of the glass tube in the neck portion housing the electron gun so that the contact angle with the inner surface of the glass tube is an obtuse angle (90° or more and less than 180°).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2721384U JPS60141053U (en) | 1984-02-29 | 1984-02-29 | cathode ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2721384U JPS60141053U (en) | 1984-02-29 | 1984-02-29 | cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60141053U true JPS60141053U (en) | 1985-09-18 |
Family
ID=30523947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2721384U Pending JPS60141053U (en) | 1984-02-29 | 1984-02-29 | cathode ray tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60141053U (en) |
-
1984
- 1984-02-29 JP JP2721384U patent/JPS60141053U/en active Pending
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