JPH0175955U - - Google Patents
Info
- Publication number
- JPH0175955U JPH0175955U JP1987172293U JP17229387U JPH0175955U JP H0175955 U JPH0175955 U JP H0175955U JP 1987172293 U JP1987172293 U JP 1987172293U JP 17229387 U JP17229387 U JP 17229387U JP H0175955 U JPH0175955 U JP H0175955U
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent display
- display tube
- filament
- phosphor
- collide
- 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
- 239000006059 cover glass Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 238000005538 encapsulation Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図は本考案の実施例の蛍光表示管を一部破
断して示した斜視図、第２図は従来の大型の蛍光
表示管を一部破断して示した斜視図である。
１，２１……陽極基板、２，２′……カバーガ
ラス、３，２４……フイラメント、４，２５……
グリツド、５，２６……排気管、６……連絡通気
管、７，２７……フイラメント支持体、８，２８
……表示パターン、９，２９……リード、２２…
…フエイスガラス、２３……スペーサガラス。
FIG. 1 is a partially cutaway perspective view of a fluorescent display tube according to an embodiment of the present invention, and FIG. 2 is a partially cutaway perspective view of a conventional large-sized fluorescent display tube. 1, 21... Anode substrate, 2, 2'... Cover glass, 3, 24... Filament, 4, 25...
Grid, 5, 26... Exhaust pipe, 6... Connecting ventilation pipe, 7, 27... Filament support, 8, 28
...Display pattern, 9,29...Lead, 22...
...Face glass, 23...Spacer glass.
Claims (1)
させ、発光させる蛍光表示管に於いて、一枚の陽
極基板に、複数枚のカバーガラスで封入してそれ
ぞれ封入体となし、これら互いの封入体間を連絡
する通気管が設けられていることを特徴とする蛍
光表示管。 In a fluorescent display tube that emits electrons from a filament and causes them to collide with a phosphor to emit light, a single anode substrate is encapsulated with multiple cover glasses, each forming an encapsulation body. A fluorescent display tube characterized in that it is provided with a ventilation tube that communicates the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172293U JPH0175955U (en) | 1987-11-10 | 1987-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987172293U JPH0175955U (en) | 1987-11-10 | 1987-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0175955U true JPH0175955U (en) | 1989-05-23 |
Family
ID=31464270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987172293U Pending JPH0175955U (en) | 1987-11-10 | 1987-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0175955U (en) |
-
1987
- 1987-11-10 JP JP1987172293U patent/JPH0175955U/ja active Pending