JPH0461741U - - Google Patents
Info
- Publication number
- JPH0461741U JPH0461741U JP10420990U JP10420990U JPH0461741U JP H0461741 U JPH0461741 U JP H0461741U JP 10420990 U JP10420990 U JP 10420990U JP 10420990 U JP10420990 U JP 10420990U JP H0461741 U JPH0461741 U JP H0461741U
- Authority
- JP
- Japan
- Prior art keywords
- filament
- support
- fluorescent display
- welded
- fixing part
- 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
- 230000005855 radiation Effects 0.000 claims 1
- 239000006059 cover glass Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Electrodes 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平面図及び
Ａ−Ａ′線断面図、第２図ａ，ｂは従来の蛍光表
示管の一例の平面図及びＢ−Ｂ′線断面図、第３
図は従来の蛍光表示管のフイラメント支持体の一
例の斜視図である。
１……フイラメント固定部、２……フイラメン
ト支持体、３……フイラメント、４……グリツド
、５……蛍光体層、６……陽極基板、７……カバ
ーガラス。
Figures 1a and b are a plan view and a cross-sectional view taken along the line A-A' of an embodiment of the present invention, and Figures 2 a and b are a plan view and a cross-sectional view taken along the line B-B' of an example of a conventional fluorescent display tube. , 3rd
The figure is a perspective view of an example of a conventional filament support of a fluorescent display tube. DESCRIPTION OF SYMBOLS 1... Filament fixing part, 2... Filament support, 3... Filament, 4... Grid, 5... Phosphor layer, 6... Anode substrate, 7... Cover glass.
Claims (1)
ントより放射された電子を加速制御するグリツド
と、電子衝撃により発光する蛍光体層と、前記フ
イラメントを溶接保持するばね性を有するフイラ
メント支持体と、フイラメント固定部とを有する
蛍光表示管において、前記フイラメント支持体を
前記フイラメント固定部の平板上に固定し前記フ
イラメント支持体に溶接した前記フイラメントと
前記フイラメント固定部に溶接した前記フイラメ
ントが交互に配置されるように並置したことを特
徴とする蛍光表示管。 A filament that is an electron radiation source, a grid that accelerates and controls electrons emitted from the filament, a phosphor layer that emits light due to electron impact, a filament support having spring properties that welds and holds the filament, and a filament fixing part. In the fluorescent display tube, the filament support is fixed on a flat plate of the filament fixing part, and the filament welded to the filament support and the filament welded to the filament fixation part are arranged alternately. Fluorescent display tubes characterized in that they are arranged side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10420990U JPH0461741U (en) | 1990-10-03 | 1990-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10420990U JPH0461741U (en) | 1990-10-03 | 1990-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0461741U true JPH0461741U (en) | 1992-05-27 |
Family
ID=31849407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10420990U Pending JPH0461741U (en) | 1990-10-03 | 1990-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0461741U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56107453A (en) * | 1980-01-31 | 1981-08-26 | Nissan Motor Co Ltd | Fluorescent display tube |
| JPS6029354B2 (en) * | 1981-03-06 | 1985-07-10 | 株式会社玉屋 | Continuous dry printer |
-
1990
- 1990-10-03 JP JP10420990U patent/JPH0461741U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56107453A (en) * | 1980-01-31 | 1981-08-26 | Nissan Motor Co Ltd | Fluorescent display tube |
| JPS6029354B2 (en) * | 1981-03-06 | 1985-07-10 | 株式会社玉屋 | Continuous dry printer |