JPH0458950U - - Google Patents
Info
- Publication number
- JPH0458950U JPH0458950U JP9996590U JP9996590U JPH0458950U JP H0458950 U JPH0458950 U JP H0458950U JP 9996590 U JP9996590 U JP 9996590U JP 9996590 U JP9996590 U JP 9996590U JP H0458950 U JPH0458950 U JP H0458950U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust hole
- sealing lid
- display tube
- fluorescent display
- convex portion
- 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
- 238000007789 sealing Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Description
第１図は本考案の第１の実施例の断面図、第２
図は第１図の封止ふたの部分拡大断面図、第３図
は本考案の第２の実施例の断面図、第４図は第３
図の封止ふたの部分拡大断面図、第５図は従来の
蛍光表示管の一例の断面図である。
１，１１……封止ふた、２……低融点ガラス、
３，１３……凸部、４……排気孔、５……蛍光表
示管。
Fig. 1 is a sectional view of the first embodiment of the present invention;
The figure is a partially enlarged cross-sectional view of the sealing lid in Figure 1, Figure 3 is a cross-sectional view of the second embodiment of the present invention, and Figure 4 is a cross-sectional view of the third embodiment of the present invention.
FIG. 5 is a partially enlarged cross-sectional view of the sealing lid in the figure, and FIG. 5 is a cross-sectional view of an example of a conventional fluorescent display tube. 1, 11...Sealing lid, 2...Low melting point glass,
3, 13... Convex portion, 4... Exhaust hole, 5... Fluorescent display tube.
Claims (1)
たにより真空封止する蛍光表示管において、前記
封止ふたの前記排気孔と対応する位置に、前記排
気孔と嵌合する凸部を設けたことを特徴とする蛍
光表示管。 In a fluorescent display tube that is provided with an exhaust hole and that is vacuum-sealed with a sealing lid after exhausting through the exhaust hole, a convex portion that fits with the exhaust hole is provided at a position of the sealing lid that corresponds to the exhaust hole. A fluorescent display tube characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9996590U JPH0458950U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9996590U JPH0458950U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0458950U true JPH0458950U (en) | 1992-05-20 |
Family
ID=31842263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9996590U Pending JPH0458950U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0458950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100300333B1 (en) * | 1999-05-11 | 2001-09-26 | 김순택 | Production Method of Vacuum Fluorescent Display |
-
1990
- 1990-09-25 JP JP9996590U patent/JPH0458950U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100300333B1 (en) * | 1999-05-11 | 2001-09-26 | 김순택 | Production Method of Vacuum Fluorescent Display |