JPS62109338U - - Google Patents
Info
- Publication number
- JPS62109338U JPS62109338U JP20308685U JP20308685U JPS62109338U JP S62109338 U JPS62109338 U JP S62109338U JP 20308685 U JP20308685 U JP 20308685U JP 20308685 U JP20308685 U JP 20308685U JP S62109338 U JPS62109338 U JP S62109338U
- Authority
- JP
- Japan
- Prior art keywords
- display
- grid electrode
- serving
- display tube
- fluorescent display
- 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 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図及び第２図は、本考案の蛍光表示管の一
実施例を示し、第１図は要部の動作状態を示す説
明図、第２図は表示部を示す平面図、第３図及び
第４図は、従来の蛍光表示管の一例を示し、第３
図は蛍光表示管の構造の一例を示す分解斜視図、
第４図は従来の蛍光表示管の動作を示す説明図で
ある。
１……ガラス基板、２……蛍光体、３，３′…
…グリツド電極、４……陰極フイラメント、８…
…アノード電極、９，１０……絶縁被膜。
1 and 2 show an embodiment of the fluorescent display tube of the present invention, FIG. 1 is an explanatory diagram showing the operating state of the main parts, FIG. 2 is a plan view showing the display section, and FIG. and FIG. 4 show an example of a conventional fluorescent display tube.
The figure is an exploded perspective view showing an example of the structure of a fluorescent display tube.
FIG. 4 is an explanatory diagram showing the operation of a conventional fluorescent display tube. 1...Glass substrate, 2...phosphor, 3,3'...
...Grid electrode, 4...Cathode filament, 8...
...Anode electrode, 9,10...Insulating coating.
Claims (1)
と、電子放出源となる細線の陰極フイラメントと
、表示部毎に設けられた網目状のグリツド電極と
から成る蛍光表示管において、グリツド電極の表
示に寄与しない部分に絶縁被膜を形成したことを
特徴とする蛍光表示管。 In a fluorescent display tube consisting of an anode electrode coated with phosphor and serving as a display pixel, a thin wire cathode filament serving as an electron emission source, and a mesh-like grid electrode provided in each display area, the display of the grid electrode is A fluorescent display tube characterized in that an insulating film is formed on parts that do not contribute to
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20308685U JPS62109338U (en) | 1985-12-27 | 1985-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20308685U JPS62109338U (en) | 1985-12-27 | 1985-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62109338U true JPS62109338U (en) | 1987-07-13 |
Family
ID=31168083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20308685U Pending JPS62109338U (en) | 1985-12-27 | 1985-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62109338U (en) |
-
1985
- 1985-12-27 JP JP20308685U patent/JPS62109338U/ja active Pending