JPH02150648U - - Google Patents
Info
- Publication number
- JPH02150648U JPH02150648U JP5950289U JP5950289U JPH02150648U JP H02150648 U JPH02150648 U JP H02150648U JP 5950289 U JP5950289 U JP 5950289U JP 5950289 U JP5950289 U JP 5950289U JP H02150648 U JPH02150648 U JP H02150648U
- Authority
- JP
- Japan
- Prior art keywords
- getter
- filament
- spacer
- fixing
- supporting
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000005247 gettering Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 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ａ，ｂは本考案の一実施例のゲツタリグ
の平面図及び斜視図、第２図は第１図ａ，ｂのゲ
ツタリングに突起部を設けた斜視図、第３図ａ，
ｂは従来の蛍光表示管のゲツタリングの一例の平
面図及び斜視図、第４図は第３図ａ，ｂのゲツタ
リングに突起部を設けた斜視図、第５図ａ，ｂは
従来の蛍光表示管の一例の一部切欠き斜視図及び
一部切欠き側面図である。
１……陽極基板、２……スペーサ、３……グリ
ツド、４……フイラメント、５……ゲツタ、６…
…カバーガラス、７……蛍光体、８……ネサ端子
、９……排気管、１０……グラフアイト、１５，
２５……ゲツタリング、１５ａ，２５ａ……溝、
１５ｂ，２５ｂ……突起部。
Figures 1a and b are a plan view and a perspective view of a getter ring according to an embodiment of the present invention, Figure 2 is a perspective view of the getter ring in Figures 1a and b with a projection, and Figures 3a and
b is a plan view and a perspective view of an example of the gettering of a conventional fluorescent display tube, FIG. 4 is a perspective view of the gettering of FIGS. 3a and b with protrusions, and FIGS. FIG. 2 is a partially cutaway perspective view and a partially cutaway side view of an example of a tube. DESCRIPTION OF SYMBOLS 1... Anode substrate, 2... Spacer, 3... Grid, 4... Filament, 5... Getter, 6...
... Cover glass, 7 ... Phosphor, 8 ... Nesa terminal, 9 ... Exhaust pipe, 10 ... Graphite, 15,
25... gettering, 15a, 25a... groove,
15b, 25b... Projections.
Claims (1)
成された表示パターと、該表示パターンに一定の
間隔をおいて配設されたフイラメントと、該フイ
ラメントを支持固定するスペーサと、該スペーサ
に取付けられたゲツタとを有する蛍光表示管にお
いて、前記ゲツタのゲツタリングのゲツタ材の充
填されたコンテナの溝を一部切欠き溶接部を平板
状としたことを特徴とする蛍光表示管。 A display pattern formed by coating a phosphor on an anode substrate in a vacuum container, a filament arranged at regular intervals on the display pattern, a spacer for supporting and fixing the filament, and a spacer for supporting and fixing the filament. 1. A fluorescent display tube having a getter attached thereto, characterized in that a groove of a container filled with a getter material of the getter ring of the getter is partially cut out and a welded portion is made into a flat plate shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5950289U JPH02150648U (en) | 1989-05-22 | 1989-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5950289U JPH02150648U (en) | 1989-05-22 | 1989-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02150648U true JPH02150648U (en) | 1990-12-27 |
Family
ID=31586052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5950289U Pending JPH02150648U (en) | 1989-05-22 | 1989-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02150648U (en) |
-
1989
- 1989-05-22 JP JP5950289U patent/JPH02150648U/ja active Pending