JPH0461747U - - Google Patents
Info
- Publication number
- JPH0461747U JPH0461747U JP10420790U JP10420790U JPH0461747U JP H0461747 U JPH0461747 U JP H0461747U JP 10420790 U JP10420790 U JP 10420790U JP 10420790 U JP10420790 U JP 10420790U JP H0461747 U JPH0461747 U JP H0461747U
- Authority
- JP
- Japan
- Prior art keywords
- filament
- glass
- anode substrate
- display tube
- fluorescent display
- 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
- 239000011521 glass Substances 0.000 claims description 9
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 239000006059 cover glass Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
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の実施例のカバーガラス
の斜視図、第２図は第１図のカバーガラスを用い
た蛍光表示管の要部平面図、第３図は本考案の第
２の実施例のカバーガラスの斜視図、第４図は従
来の蛍光表示管のカバーガラスの一例の斜視図、
第５図は従来の蛍光表示管のフイラメント支持体
の配置の一例の平面図である。
１……スペーサガラスａ、２……表示面ガラス
、３……スペーサガラスｂ、４……スペーサガラ
ス、５……スペーサガラス内側、６……フイラメ
ントばね支持体、７……フイラメント、８……陽
極基板、９……陽極端子、１０……表示パターン
、１１……リード、１２……フイラメント固定支
持体。
Fig. 1 is a perspective view of a cover glass according to the first embodiment of the present invention, Fig. 2 is a plan view of main parts of a fluorescent display tube using the cover glass of Fig. 1, and Fig. 3 is a perspective view of a cover glass according to the first embodiment of the present invention. FIG. 4 is a perspective view of an example of a cover glass of a conventional fluorescent display tube.
FIG. 5 is a plan view of an example of the arrangement of filament supports of a conventional fluorescent display tube. DESCRIPTION OF SYMBOLS 1... Spacer glass a, 2... Display surface glass, 3... Spacer glass b, 4... Spacer glass, 5... Inside spacer glass, 6... Filament spring support, 7... Filament, 8... Anode substrate, 9... Anode terminal, 10... Display pattern, 11... Lead, 12... Filament fixing support.
Claims (1)
パターンと、該表示パターンに間隔をおいて張ら
れたフイラメントと、該フイラメントを支持固定
するフイラメントばね支持体と、フイラメント固
定支持体と、表示面ガラスとスペーサガラスによ
つて構成され前期陽極基板に封着され真空容器を
形成するカバーガラスとを有する蛍光表示管にお
いて、前記スペーサガラスが少なくとも２種の板
厚によつて構成されていることを特徴とする蛍光
表示管。 ２ 前記スペーサガラスの内側面の一部に凹みを
設け部分的に板厚を変えたことを特徴とする請求
項１記載の蛍光表示管。[Claims for Utility Model Registration] 1. An anode substrate, a display pattern formed on the anode substrate, a filament stretched over the display pattern at intervals, and a filament spring support for supporting and fixing the filament. , a fluorescent display tube having a filament fixed support, and a cover glass formed of a display surface glass and a spacer glass and sealed to the anode substrate to form a vacuum vessel, wherein the spacer glass has at least two different thicknesses. A fluorescent display tube comprising: 2. The fluorescent display tube according to claim 1, wherein a recess is provided in a part of the inner surface of the spacer glass to partially change the plate thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10420790U JPH0461747U (en) | 1990-10-03 | 1990-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10420790U JPH0461747U (en) | 1990-10-03 | 1990-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0461747U true JPH0461747U (en) | 1992-05-27 |
Family
ID=31849403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10420790U Pending JPH0461747U (en) | 1990-10-03 | 1990-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0461747U (en) |
-
1990
- 1990-10-03 JP JP10420790U patent/JPH0461747U/ja active Pending