JPS6069463U - cathode ray tube - Google Patents
cathode ray tubeInfo
- Publication number
- JPS6069463U JPS6069463U JP16228783U JP16228783U JPS6069463U JP S6069463 U JPS6069463 U JP S6069463U JP 16228783 U JP16228783 U JP 16228783U JP 16228783 U JP16228783 U JP 16228783U JP S6069463 U JPS6069463 U JP S6069463U
- Authority
- JP
- Japan
- Prior art keywords
- ray tube
- cathode ray
- inner end
- end surface
- phosphor
- 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
- Cathode-Ray Tubes And Fluorescent Screens For Display (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図は一般的なプロジェクションシステムの概略構成
を示す図、第２図は従来の陰極線管の構造を示す一部破
断側面図、第゛３図はフェース部における光の散乱を説
明するための図、第４図はこの考案の実施例である陰極
線管を示す一部破断側面図、第５図はフェース部の断面
図、第６図は第５図の部分拡大図である。
４・・・・・・陰極線管、７・・・・・・蛍光体、８・
・・・・・アルミ膜、１０・・・・・・電子銃、１４・
・・・・・フェース部、１５・・・・・・グラスファイ
バ、１５ｂ・・・・・・クラッド部。なお、図中同一符
合は同一または相当部分を示す。Figure 1 is a diagram showing the schematic configuration of a general projection system, Figure 2 is a partially cutaway side view showing the structure of a conventional cathode ray tube, and Figure 3 is a diagram showing the scattering of light at the face. 4 is a partially cutaway side view showing a cathode ray tube as an embodiment of this invention, FIG. 5 is a sectional view of the face portion, and FIG. 6 is a partially enlarged view of FIG. 5. 4... Cathode ray tube, 7... Phosphor, 8...
...Aluminum film, 10...Electron gun, 14.
...Face part, 15...Glass fiber, 15b...Clad part. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (3)
ース部とを有し、上記フェース部を電子銃の軸方向と略
平行に配設されるグラスファイバ束で構成するとともに
、このグラスファイバ束の内端面に蛍光体を塗布し、こ
の蛍光体の表面には金属の光反射膜を形成し、かつ上記
グラスファイバのクラッド部の内端面と蛍光体との間に
光反射層を設けたことを特徴とする陰極線管。(1) It has an electron gun and a face part arranged opposite to the electron gun, and the face part is composed of a glass fiber bundle arranged substantially parallel to the axial direction of the electron gun, and A phosphor is applied to the inner end surface of the glass fiber bundle, a metal light-reflecting film is formed on the surface of the phosphor, and a light-reflecting layer is provided between the inner end surface of the cladding portion of the glass fiber and the phosphor. A cathode ray tube characterized by:
新案登録請求の範囲第１項記載の陰極線管。(2) The cathode ray tube according to claim 1, wherein the inner end surface of the cladding portion is formed into a convex shape.
を設けてなる実用新案登録請求の範囲第１項記載の陰極
線管。(3) The cathode ray tube according to claim 1, wherein a light absorption layer is provided between the inner end surface of the cladding portion and the light reflection layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16228783U JPS6069463U (en) | 1983-10-19 | 1983-10-19 | cathode ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16228783U JPS6069463U (en) | 1983-10-19 | 1983-10-19 | cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6069463U true JPS6069463U (en) | 1985-05-16 |
Family
ID=30356415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16228783U Pending JPS6069463U (en) | 1983-10-19 | 1983-10-19 | cathode ray tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6069463U (en) |
-
1983
- 1983-10-19 JP JP16228783U patent/JPS6069463U/en active Pending
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