JPH034452U - - Google Patents
Info
- Publication number
- JPH034452U JPH034452U JP6462889U JP6462889U JPH034452U JP H034452 U JPH034452 U JP H034452U JP 6462889 U JP6462889 U JP 6462889U JP 6462889 U JP6462889 U JP 6462889U JP H034452 U JPH034452 U JP H034452U
- Authority
- JP
- Japan
- Prior art keywords
- spacer
- width
- getter material
- getter
- filament
- 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 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 3
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000006059 cover glass 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図は本考案の第１の実施例のスペーサの平
面図、第２図は本考案の第２の実施例のスペーサ
の平面図、第３図は本考案の第３の実施例のスペ
ーサの平面図、第４図は従来の蛍光表示管のスペ
ーサの一例の平面図、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、２，１２，２２，３２…スペー
サ、３…グリツド、４…フイラメント、５…ゲツ
ター、６…カバーガラス、７…蛍光体、８…ネサ
端子、９…排気管、１０…グラフアイト電極。
FIG. 1 is a plan view of a spacer according to a first embodiment of the present invention, FIG. 2 is a plan view of a spacer according to a second embodiment of the present invention, and FIG. 3 is a plan view of a spacer according to a third embodiment of the present invention. 4 is a plan view of an example of a spacer of a conventional fluorescent display tube, and FIGS. 5a and 5b are a partially cutaway perspective view and a partially cutaway side view of an example of a conventional fluorescent display tube. be. DESCRIPTION OF SYMBOLS 1... Anode substrate, 2, 12, 22, 32... Spacer, 3... Grid, 4... Filament, 5... Getter, 6... Cover glass, 7... Phosphor, 8... Nesa terminal, 9... Exhaust pipe, 10... Graph Eye electrode.
Claims (1)
成された表示パターンと、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、前記スペーサのゲツタ取付部の先端部の幅
の寸法がゲツタ材の充填されたコンテナの幅以下
でその１／２以上に細く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 a certain interval from the display pattern, a spacer that supports and fixes the filament, and a spacer attached to the spacer. A fluorescent display tube having a getter material, wherein the width of the tip of the getter attachment part of the spacer is less than the width of the container filled with the getter material and narrowed to at least 1/2 of the width of the container filled with the getter material. display tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6462889U JPH034452U (en) | 1989-06-01 | 1989-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6462889U JPH034452U (en) | 1989-06-01 | 1989-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH034452U true JPH034452U (en) | 1991-01-17 |
Family
ID=31595740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6462889U Pending JPH034452U (en) | 1989-06-01 | 1989-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH034452U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5397998U (en) * | 1977-01-12 | 1978-08-09 | ||
| JPS6083769U (en) * | 1983-11-16 | 1985-06-10 | 西方 正人 | business card |
-
1989
- 1989-06-01 JP JP6462889U patent/JPH034452U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5397998U (en) * | 1977-01-12 | 1978-08-09 | ||
| JPS6083769U (en) * | 1983-11-16 | 1985-06-10 | 西方 正人 | business card |