JPS603639U - cathode ray tube - Google Patents
cathode ray tubeInfo
- Publication number
- JPS603639U JPS603639U JP9498483U JP9498483U JPS603639U JP S603639 U JPS603639 U JP S603639U JP 9498483 U JP9498483 U JP 9498483U JP 9498483 U JP9498483 U JP 9498483U JP S603639 U JPS603639 U JP S603639U
- Authority
- JP
- Japan
- Prior art keywords
- ray tube
- cathode ray
- light
- absorbing
- face plate
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は従来の陰極線管を示す図であり、第
１図は説明用断面、第２図はフェースプレートと内部目
盛の関係を示す平面図、第３図及び第４図は本考案の陰
極線管を示す図であり、第３図は要部拡大断面図、猜４
図は光吸収性導電網形成用のパターンを示す一部拡大図
である。
１１・・・フェースプレート、１２・・・ファンネル、
１３・・・ネック、１４・・・電子銃、１５・・・導電
膜、１６・・・螢光面、２０・・・内部目盛、２１・・
・光吸収性導電網、２３ａ、２４ａ・・・外光、２３ｂ
・・・反射光。Figures 1 and 2 are diagrams showing a conventional cathode ray tube. Figure 1 is a cross section for explanation, Figure 2 is a plan view showing the relationship between the face plate and internal scale, and Figures 3 and 4 are 3 is a diagram showing the cathode ray tube of the present invention, and FIG. 3 is an enlarged cross-sectional view of the main part,
The figure is a partially enlarged view showing a pattern for forming a light-absorbing conductive network. 11...Face plate, 12...Funnel,
13... Neck, 14... Electron gun, 15... Conductive film, 16... Fluorescent surface, 20... Internal scale, 21...
・Light-absorbing conductive network, 23a, 24a...external light, 23b
···reflected light.
Claims (4)
ない螢光面が形成されてなる陰極線管において、前記フ
ェースプレートの内面に前記螢光面の電位の安定及びま
たはコントラストの向上をなし得る部材を設けたことを
特徴とする陰極線管。(1) In a cathode ray tube in which a fluorescent surface without a metal back layer is formed on the inner surface of the face plate, a member capable of stabilizing the potential of the fluorescent surface and/or improving contrast is provided on the inner surface of the face plate. A cathode ray tube characterized by:
実用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 member is made of a light-absorbing conductive network.
た光吸収性導電網からなることを特徴とする実用新案登
録請求の範囲第１項記載の陰極線管。(3) The cathode ray tube according to claim 1, wherein the member is a light-absorbing conductive network connected to a conductive film on the inner surface of the funnel.
ンであることを特徴とする実用新案登録請求の範囲第１
項記載の陰極線管。(4) Utility model registration claim 1, characterized in that the member has a light-absorbing mesh pattern or an island-like pattern
Cathode ray tube as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9498483U JPS603639U (en) | 1983-06-22 | 1983-06-22 | cathode ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9498483U JPS603639U (en) | 1983-06-22 | 1983-06-22 | cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS603639U true JPS603639U (en) | 1985-01-11 |
Family
ID=30227062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9498483U Pending JPS603639U (en) | 1983-06-22 | 1983-06-22 | cathode ray tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS603639U (en) |
-
1983
- 1983-06-22 JP JP9498483U patent/JPS603639U/en active Pending
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