JPH0487142U - - Google Patents
Info
- Publication number
- JPH0487142U JPH0487142U JP13081090U JP13081090U JPH0487142U JP H0487142 U JPH0487142 U JP H0487142U JP 13081090 U JP13081090 U JP 13081090U JP 13081090 U JP13081090 U JP 13081090U JP H0487142 U JPH0487142 U JP H0487142U
- Authority
- JP
- Japan
- Prior art keywords
- display tube
- hollow holes
- frame grid
- utility
- registration request
- 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 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図は本考案の一実施例の蛍光表示管を示す
断面図、第２図は第１図で使用するフレームグリ
ツドの平面図、第３図は第１図の蛍光表示管を示
す断面図、第４図は従来のフレームグリツドの平
面図である。
１……フレームグリツド、２……フレームグリ
ツドのグリツド部、３……陽極パターン、４……
陽極基板、５……フイラメント、６……カバーガ
ラス。
Fig. 1 is a cross-sectional view showing a fluorescent display tube according to an embodiment of the present invention, Fig. 2 is a plan view of a frame grid used in Fig. 1, and Fig. 3 is a cross-sectional view showing the fluorescent display tube of Fig. 1. FIG. 4 is a plan view of a conventional frame grid. 1... Frame grid, 2... Grid part of the frame grid, 3... Anode pattern, 4...
Anode substrate, 5... filament, 6... cover glass.
Claims (1)
させた形状にくり抜き穴を設けたフレームグリツ
ドを備えた蛍光表示管において、前記くり抜き穴
の部分にハーフエツチングによるメツシユが設け
られていることを特徴とする蛍光表示管。 A fluorescent display tube equipped with a frame grid having hollow holes in a shape corresponding to anode segments forming a display pattern, characterized in that a half-etched mesh is provided in the hollow holes. display tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13081090U JPH0487142U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13081090U JPH0487142U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0487142U true JPH0487142U (en) | 1992-07-29 |
Family
ID=31878124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13081090U Pending JPH0487142U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0487142U (en) |
-
1990
- 1990-11-30 JP JP13081090U patent/JPH0487142U/ja active Pending
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