JPH0461740U - - Google Patents
Info
- Publication number
- JPH0461740U JPH0461740U JP10421590U JP10421590U JPH0461740U JP H0461740 U JPH0461740 U JP H0461740U JP 10421590 U JP10421590 U JP 10421590U JP 10421590 U JP10421590 U JP 10421590U JP H0461740 U JPH0461740 U JP H0461740U
- Authority
- JP
- Japan
- Prior art keywords
- electrons
- display tube
- fluorescent display
- conductive film
- anode substrate
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 3
- 239000006059 cover glass Substances 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図は本考案の第１の実施例の斜視図、第２
図は本考案の第２の実施例の断面図、第３図は従
来の蛍光表示管の一例の断面図、第４図ａ，ｂは
従来の蛍光表示管の一例の電子軌道を示す断面図
及び蛍光体層の入射電子密度を示す特性図、第５
図ａ，ｂは従来の蛍光表示管の他の例の電子軌道
を示す断面図及び蛍光体層の入射電子密度を示す
特性図である。
１，１ａ，１ｂ……導電膜、２……カバーガラ
ス、３，３ａ，３ｂ……導電端子、４……陽極基
板、５，５ａ，５ｂ……蛍光体層、６，６ａ，６
ｂ……フイラメント、７……グリツド、８ａ，８
ｂ……リード端子、９……電子軌道。
Fig. 1 is a perspective view of the first embodiment of the present invention;
The figure is a sectional view of the second embodiment of the present invention, FIG. 3 is a sectional view of an example of a conventional fluorescent display tube, and FIGS. 4a and b are sectional views showing electron trajectories of an example of a conventional fluorescent display tube. and a characteristic diagram showing the incident electron density of the phosphor layer, fifth
Figures a and b are a cross-sectional view showing electron trajectories and a characteristic diagram showing the incident electron density of a phosphor layer in another example of a conventional fluorescent display tube. 1, 1a, 1b... Conductive film, 2... Cover glass, 3, 3a, 3b... Conductive terminal, 4... Anode substrate, 5, 5a, 5b... Phosphor layer, 6, 6a, 6
b...Filament, 7...Grid, 8a, 8
b...Lead terminal, 9...Electron orbit.
Claims (1)
速及び制御を行うグリツドと前記電子の衝突励起
により発光する蛍光体層とを有する陽極基板と、
内面に透光性の導電膜が塗布され前記陽極基板に
封着されて真空容器を形成するカバーガラスとを
備えた蛍光表示管において、前記導電膜が互いに
電気的に絶縁され、かつ、互いに異なる組成の導
電膜によつて構成されていることを特徴とする蛍
光表示管。 an anode substrate having a filament that generates electrons, a grid that accelerates and controls the electrons, and a phosphor layer that emits light by collision excitation of the electrons;
In a fluorescent display tube comprising a cover glass having an inner surface coated with a transparent conductive film and sealed to the anode substrate to form a vacuum vessel, the conductive films are electrically insulated from each other and different from each other. A fluorescent display tube comprising a conductive film having the same composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10421590U JPH0461740U (en) | 1990-10-03 | 1990-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10421590U JPH0461740U (en) | 1990-10-03 | 1990-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0461740U true JPH0461740U (en) | 1992-05-27 |
Family
ID=31849416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10421590U Pending JPH0461740U (en) | 1990-10-03 | 1990-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0461740U (en) |
-
1990
- 1990-10-03 JP JP10421590U patent/JPH0461740U/ja active Pending
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